Who we are
SINOPEC SABIC Tianjin Petrochemical Co., Ltd. is a mega-size petrochemical enterprise jointly invested by SINO- PEC and SABIC on a 50:50 basis, which engages in the production, sales, R&D of ethylene and its derivatives.Dagang Operations Dept. consists of 9 production plants with advanced process technology, 1300KTA Ethylene Plant, 300KTA HDPE Plant, 300KTA LLDPE Plant,110KTA/280KTA EO/EG plant,450KTA PP plant, 350KTA Phenol/Acetone plant,200/120KTA Butadiene/MTBE plant ,650KTA DPG Plant,35KTA Styrene Plant. Nangang Operations Dept. consists of two production trains with 130KTA PC for...
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Sustainability
Environmental Stewardship
Adhere to the synchronous development of industrial production and environmental protection.
Emission Compliance
Ensure stable and compliant emissions of pollutants
Accident Prevention
Prevent major environmental pollution accidents, and build a green and civilized enterprise
Our Culture
Culture
Provide customers with more valuable chemical supply solutions
Core Values
Putting oneself in others' shoes, achieving mutual benefits for employees, customers, and shareholders
Business Philosophy
Take the market as the navigation mark and the customer as the center
Corporate Mission
Create value for customers, employees, and shareholders
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Sinopec SABIC Tianjin Petrochemical Co.,Ltd – Analysis of Its LLDPE Products: Stable Linear Polyethylene Raw Materials from a Leading Sino-Foreign Joint Venture
Sinopec SABIC Tianjin Petrochemical Co.,Ltd (abbreviated as SS-TPC) is a large-scale ethylene joint venture co-founded by China Petroleum & Chemical Corporation (Sinopec) and SABIC (Saudi Basic Industries Corporation), each holding a 50% equity stake. Registered in October 2009 and officially put into operation in May 2010, the plant is located in Dagang Area, Tianjin Binhai New Area, with a registered capital exceeding RMB 10.5 billion. The total investment of the first-phase project reached nearly RMB 18.4 billion, and the overall investment of the enterprise exceeded RMB 31 billion after capacity expansion.As a top-tier integrated ethylene production base in the Bohai Rim Region, the company operates two major production zones: Dagang and Nangang. The Dagang site hosts a 1.3 million tons/year core ethylene unit matched with nine downstream production lines for polyolefin, aromatics and ethylene glycol. The Nangang zone supports a 260,000 tons/year polycarbonate project, forming a complete integrated petrochemical industrial chain. The enterprise has been awarded the First-Class Standardization Enterprise for Work Safety, Grade A Performance Enterprise under Heavy Pollution Weather, and National Green Supply Chain Demonstration Enterprise certified by MIIT. It maintains a sound compliance system covering full-cycle production, environmental protection and safety. Its products are sold nationwide domestically, while the port-adjacent location enables raw material distribution for North and East China foreign trade markets.The linear low-density polyethylene (LLDPE) unit of Sinopec SABIC Tianjin Petrochemical is a core supporting facility for the 1 million-ton ethylene complex, with a designed annual capacity of 300,000 tons. It adopts Sinopec’s proprietary gas-phase polyethylene polymerization process, using ethylene as the primary feedstock with butene and hexene as co-monomers for polymerization.Operating Parameters: The unit is designed for 8,000 operating hours per year with an average hourly output of 37.5 tons. Its flexible load range spans 60%–110%, allowing flexible production switching between general grades and specialty grades per market demand.Raw Material Supply: Ethylene monomer is directly supplied via pipelines from the on-site 1.3 million tons/year ethylene plant, eliminating external transportation and delivering superior stability and cost control compared to independent polyethylene manufacturers.Finished Product Storage & Transportation: Polyethylene pellets from polymerization are pneumatically conveyed to an automated packaging workshop, packed uniformly in 25kg coated paper bags and automatically palletized for warehouse storage. The warehouse requires well-ventilated, light-proof and fire-isolated conditions. Full closed-loop material conveying minimizes impurity contamination to guarantee pellet purity.The plant develops 13 standardized product grades, categorized into seven film grades, one rotomolding grade, three injection molding grades and two specialty grades for pipes & cables based on downstream processing scenarios. It operates one of the most comprehensive LLDPE grade portfolios among manufacturers in North China.Benefiting from precise molecular structure regulation via the gas-phase process, Sinopec SABIC Tianjin LLDPE products feature high tensile strength, outstanding puncture resistance, low-temperature impact resistance and a wide processing window. Each grade is tailored to segmented industries with official factory standards covering performance parameters and end uses:Film Series (222WT, 920NT, 218NT) Melt flow rate ranges from 1.0 to 2.0 g/10min with a density of 0.918 g/cm³. The films deliver excellent tensile toughness and tear resistance. 222WT targets agricultural mulch films with uniform light transmittance and anti-aging performance; 920NT serves greenhouse covering films with superior wind and puncture resistance; 218NT applies to food packaging bags and inner liners for industrial heavy-duty packaging, complying with food contact safety standards. It ensures stable blown film processing with low film breakage and minimal crystal spots.High-flow Masterbatch Carrier TJZS-2650 (MFR 50) A premium domestic LLDPE carrier for color masterbatch with narrow molecular weight distribution, enabling excellent dispersion of pigments and fillers alongside low volatility and low precipitation. It fits black masterbatch and color filled masterbatch production, and also supports high-speed thin-wall injection molding with shortened molding cycles and lower energy consumption. This grade has long replaced imported high-MFR LLDPE materials and acts as a benchmark product for modified plastics manufacturers, available in both pellet and powder forms.Universal Injection & Rotomolding Grade M200024T With a melt flow rate of 20, it balances fluidity for plastic daily necessities, toys, small turnover parts and small rotomolded containers. It retains strong low-temperature toughness to prevent finished product cracking without extra modification, suitable for mass production on medium and small injection molding equipment.Pipe & Cable Specialty Grade 320BT It boasts remarkable resistance to environmental stress cracking and stable insulation performance, applied to low-voltage wire & cable sheaths and municipal small conduit pipes. Resistant to aging, acid and alkali corrosion, it avoids embrittlement after long-term outdoor exposure.Geographical & Supply Chain Advantages Located in Tianjin Binhai Lingang Industrial Zone adjacent to port logistics hubs, it cuts short-distance delivery costs for film factories, modified plastic processors and pipe manufacturers across North China, Shandong and Northeast China. Supported by Sinopec’s national chemical sales network, the factory maintains stable supply capacity throughout peak and off seasons, with a steady 300,000-ton annual capacity to meet bulk procurement demands.Process & Quality Control Advantages The domestic gas-phase fluidized bed process enables controllable molecular weight distribution and uniform pellets, reducing equipment abrasion during downstream processing. Real-time online monitoring systems run through polymerization, pelletizing and packaging procedures to track melt index, density and ash content. Batch performance fluctuation is minimal, so downstream factories rarely need to adjust processing parameters frequently.Full-spectrum Grade Portfolio A single plant produces multi-category specialty materials covering film, injection molding, masterbatch and pipe applications, allowing traders and large processors one-stop sourcing to cut costs of coordinating multiple suppliers. Small-batch custom specialty grades are also available via minor adjustments to co-monomer ratio and melt index per client requirements.Green & Compliance Advantages The unit is equipped with waste heat recovery and waste gas treatment systems to sustain steady pollutant discharge up to national standards, ranking among the industry’s top performers in green development. All standard grades comply with GB 9685 National Standard for Food Contact Materials, eligible for food packaging and catering plastic products to satisfy environmental access requirements of food and daily chemical industries.China’s LLDPE supply landscape consists of three major segments: Sinopec & PetroChina refinery bases, private integrated refining & chemical complexes, and coal chemical manufacturers. Supported by integrated ethylene feedstock, complete grade matrix and core Bohai Rim location, the 300,000-ton LLDPE plant of Sinopec SABIC Tianjin Petrochemical holds stable market share in general film materials and high-end masterbatch carrier segments.From an industrial chain perspective, Sinopec SABIC Tianjin LLDPE consumes self-produced ethylene upstream while supplying the trillion-yuan downstream sectors including packaging, agriculture, plastic modification, wire & cable and pipe manufacturing, covering both domestic consumer goods and industrial raw material demands. As a Sino-foreign joint petrochemical project, it integrates SABIC’s polyolefin R&D expertise and Sinopec’s domestic manufacturing technology to continuously optimize high-end specialty grade capacity, easing domestic reliance on imported high-flow LLDPE and metallocene linear polyethylene. It functions as an irreplaceable core supply hub for polyolefin raw materials in North China.Driven by domestic industry trends including lightweight packaging, long-life agricultural films and high-end modified plastics, diversified LLDPE grades from Sinopec SABIC Tianjin Petrochemical align with industrial upgrading demands. Supported by stable production capacity, complete logistics networks and standardized quality control, the company consistently delivers cost-effective domestic linear polyethylene raw materials for plastic processing manufacturers.
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Sinopec SABIC Tianjin Petrochemical Co.,Ltd Full Analysis of PP Products: Supply Record of High-Performance Polypropylene Raw Materials from an Integrated Joint Venture Base
Sinopec SABIC Tianjin Petrochemical Co.,Ltd (abbreviated as SS-TPC) is a large integrated ethylene joint venture with 50% equity held respectively by China Petroleum & Chemical Corporation (Sinopec) and SABIC (Saudi Basic Industries Corporation). Registered in 2009 and officially put into operation in 2010, the facility is located in Dagang Petrochemical Park, Tianjin Binhai New Area. The total investment of the Phase I project reached RMB 18.38 billion, supporting a complete industrial chain of cracking, polyolefin and aromatic hydrocarbons, making it a core polyolefin production base in the Bohai Rim region.The company is equipped with a single polypropylene (PP) production line with a designed annual capacity of 450,000 tons, and its stable actual output can reach 453,000 tons per year. It is China’s first industrial production line adopting the Basell Spherizone multi-zone circulating polypropylene process. This single production line can simultaneously produce four major product categories including homopolymer PP, random copolymer PP, impact copolymer PP and terpolymer without reactor switching, boasting leading flexible production capacity in the industry. The whole plant is matched with one of the world’s largest single-set extrusion granulation units, which once set an industry record of 5 consecutive months of safe continuous operation. The enterprise cooperated with universities to develop an online detection patent for reactor caking, solving the bottleneck restricting long-cycle stable operation of the plant. The catalyst consumption was reduced by 2%, the unit load was raised by over 5%, and the stability of quality control was greatly improved.Propylene feedstock is directly supplied from the self-owned 1 million-ton ethylene cracking unit on site via closed pipelines without external procurement and transit links, delivering superior raw material purity and supply stability compared with independent PP manufacturers. Finished products are fully automatically packed in 25kg coated paper bags and intelligently palletized for warehouse storage. A dedicated delivery channel for bulk materials is also available. In 2020, the annual outbound volume of bulk PP exceeded 10,000 tons, making SS-TPC the first enterprise within Sinopec system to achieve this milestone, catering to mass procurement demands of large modification factories and film manufacturers.Different from traditional gas-phase and slurry polypropylene processes, the PP plant of Sinopec SABIC Tianjin Petrochemical adopts a dual-cycle zoned reaction system, which can flexibly adjust the injection ratio of hydrogen and ethylene co-monomers with an extremely wide adjustable range of molecular weight distribution, forming a differentiated product performance matrix:Narrow molecular weight distribution products: PI value as low as 2.4, featuring high transparency and fast spinning speed, suitable for high-speed BOPP films, superfine fibers and thermoformed transparent products, capable of partially replacing metallocene PP;Broad molecular weight distribution products: maximum PI value up to 15, outstanding processing fluidity and wide extrusion & injection molding window, lowering equipment energy consumption and product defects;High flexibility in copolymer regulation: ethylene content of random copolymer can reach up to 7%, delivering prominent heat sealing and transparency performance; the rubber phase proportion of impact copolymer can be precisely controlled to balance rigidity and low-temperature toughness, with low-temperature impact strength increased by 15% under the same rigidity;Full-category coverage by a single line: one production line covers all grades for drawing, fiber, film, pipe, general injection molding, high-flow thin-wall injection molding and high-rigidity impact modification substrates, cutting losses caused by frequent shutdowns for grade switching.Benefiting from process advantages, Sinopec SABIC Tianjin Petrochemical has formed a complete product portfolio. All grades pass full factory inspection and comply with compliance standards including GB food contact regulations, RoHS and toy safety standards. Objective parameters and application scenarios of mainstream circulating grades are as follows:(1) Homopolymer PP (HP Series: High-rigidity, heat-resistant general-purpose materials)HP550J Drawing Grade: moderate melt flow rate, high tensile strength and excellent bending fatigue resistance, used for woven bags, ropes, non-woven fabrics and industrial strapping bands;HP525J Film Grade: homopolymer blown film substrate with good stiffness, applicable to ordinary packaging films and middle layers of composite films;HP565S Fiber Grade: narrow molecular weight distribution, compatible with high-speed spinning to produce filament, staple fiber and sanitary non-woven fabrics with low yarn breakage rate;HA840K Thermoforming Grade: high transparency and rigidity, an alternative to PS for disposable water cups, food packaging boxes and transparent blister trays with uniform light transmittance and no white spots;HA1152 Broad-distribution Injection Grade: superior processing fluidity, a universal substrate for large home appliance housings and logistics turnover boxes.(2) Random Copolymer PP (RP Series: High-transparency, heat-sealing special materials)RP220M Cast Film Special Grade: high-ethylene random copolymer with excellent transparency and strong low-temperature heat sealing performance, applied to composite food cast films and inner layers of flexible packaging;RP1314 Blown Film Random Grade: low haze, suitable for daily commodity packaging and frozen food bags;H5416 PPR Pipe Special Grade: resistant to long-term water pressure and environmental stress cracking, specially developed for cold & hot water supply pipes, a mainstream raw material for home decoration and municipal water supply & drainage projects.(3) Impact Copolymer PP (EP & MK Series: Balanced rigidity and toughness, core materials for industry & automotive sectors)EP200K General Impact Injection Grade: balanced fluidity and toughness, standard raw material for daily necessities, small home appliance shells and small turnover parts, resistant to brittle cracking after repeated bending;87MK40T Medium-flow High-impact Grade: built-in antistatic and nucleating system with outstanding low-temperature toughness, widely used in automotive battery casings, child safety seats, luggage shells and washing machine bases;511MK40T Ultra-high-flow Thin-wall Impact PP with MFR of 28g/10min, shortening injection molding cycles, suitable for thin-wall food containers, power tool housings and modified plastic substrates;PPH2483 High-rigidity Pipe Impact Grade: flexural modulus over 1800MPa, notched impact strength over 8kJ/m² at -20°C, special material for building drainage and municipal sewage pipes;EP5074X New High-rigidity Impact Grade: domestically mass-produced exclusive grade with performance comparable to imported high-end copolymer PP, able to replace PS for electrical plugs and structural parts with balanced hardness and drop resistance.(4) Special Modified SubstratesEP5076X ultra-high MFR triple-high grade and ICP04X high-flow degradation-specific copolymer fill the domestic gap of similar products, matching high-end segmented tracks such as modified granulation, degradable masterbatch for non-woven fabrics and fast thin-wall injection molding, alleviating domestic reliance on imported high-end PP.Integrated Raw Material Cost & Stable Supply Advantages Propylene is self-produced by the on-site cracking unit and directly delivered to the PP plant, eliminating procurement and transportation costs of externally purchased propylene. Supported by Sinopec’s national chemical sales network, stable long-term supply is guaranteed for North, East and Northeast China in both peak and off seasons. The stable annual capacity of 450,000 tons can meet bulk procurement demands of large traders and scaled processing enterprises. Located adjacent to the Lingang Logistics Zone of Tianjin Port, it delivers remarkable cost advantages in short-distance transportation for downstream processors in northern China.Flexible Production Advantage of Full-category Single Line It is one of the few domestic single 450,000-ton PP plants capable of producing full-range homopolymer, random copolymer, impact copolymer and terpolymer products. Customers can source multiple raw materials for film, pipe, injection molding and fiber in one stop to reduce coordination costs with multiple suppliers. Minor adjustments to co-monomer ratio and melt index can be made to provide small-batch customized special grades per client requirements.Stable Process & Quality Control Advantages The patented Spherizone process enables controllable molecular weight distribution with minimal physical property fluctuations between product batches, so downstream factories rarely need to adjust processing parameters frequently. Real-time online monitoring of key indicators including melt index, density, ash content and impact strength is implemented throughout polymerization, granulation and packaging. Self-developed patents for stable reactor operation support long-cycle high-load production, delivering more consistent supply compared with production lines adopting intermittent switching processes.Green Compliance & Import Substitution Advantages The plant is equipped with waste heat recovery and waste gas purification systems to ensure stable pollutant discharge up to national standards, honored as a benchmark for green production in the industry. All conventional grades meet GB 9685 National Standard for Food Contact Materials, and some grades reach FDA food contact requirements, adapting to strict scenarios such as food packaging and maternal & infant products. Multiple high-rigidity impact and high-flow special grades realize import substitution, cutting raw material procurement costs for domestic plastic processing enterprises.China’s PP supply landscape consists of three major segments: Sinopec & PetroChina refinery bases, private large refining & chemical complexes, and coal chemical PP manufacturers. The 450,000-ton Spherizone-process PP plant of Sinopec SABIC Tianjin Petrochemical holds stable market share in four segmented tracks including high-end transparent random film grades, PPR pipe grades, automotive high-rigidity impact injection grades and high-flow thin-wall modified substrates, relying on its unique full-category single-line production capacity, integrated propylene matching and Bohai Rim location advantages.From the industrial chain perspective, the plant locally consumes propylene by-product from ethylene cracking to realize efficient conversion of upstream refining resources. Downstream industries covered include packaging, agriculture, building materials, automotive, home appliances, non-woven fabrics and modified plastics, a trillion-yuan manufacturing sector that supplies raw materials for both civilian consumer goods and high-end industrial manufacturing. As a landmark Sino-Saudi energy cooperation project, its products integrate SABIC’s R&D experience in polyolefin materials and Sinopec’s localized production operation capabilities, continuously iterating new high-end special PP grades to fill the domestic supply gap of high-performance copolymer polypropylene.Driven by industry trends including lightweight injection molding, upgraded food flexible packaging, home decoration pipes, automotive lightweighting and degradable modified materials, the full series PP grades of Sinopec SABIC Tianjin Petrochemical precisely match industrial upgrading demands. Supported by stable production capacity, complete logistics system and standardized full-process quality control, the enterprise continuously provides cost-effective domestic polypropylene raw materials for China’s plastic processing industry.
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Sinopec SABIC Tianjin Petrochemical Co.,Ltd Full Analysis of PE Products: Supply Record of HDPE & LLDPE Raw Materials from an Integrated Ethylene Base
Sinopec SABIC Tianjin Petrochemical Co.,Ltd (abbreviated as SS-TPC) is a joint venture with 50% equity held by China Petroleum & Chemical Corporation (Sinopec) and SABIC (Saudi Basic Industries Corporation) respectively. Registered in 2009 and fully commissioned in 2010, the plant is located in Dagang Petrochemical Park, Tianjin Binhai New Area. The total investment of Phase I project reached RMB 18.38 billion, supported by a core 1.3 million tons/year ethylene cracking unit. Two independent polyethylene production lines are constructed in parallel with a combined total PE capacity of 600,000 tons per year, making it a rare Sino-foreign joint polyolefin base in the Bohai Rim region with large-scale production capacity for both HDPE and LLDPE.The polyethylene division consists of two separate units with fully differentiated hardware, processes and product portfolios:300,000 tons/year LLDPE Unit Adopting Sinopec’s proprietary gas-phase fluidized bed polymerization technology, the unit is designed for 8,000 operating hours per year with an hourly output of 37.5 tons and an operating flexibility range of 60%–110%. It uses self-produced ethylene as the primary feedstock with butene and hexene as co-monomers. Thirteen standardized grades are developed to cover five major application fields: film, injection molding, rotomolding, cables and pipes.300,000 tons/year HDPE Unit Introducing INEOS INNOVENE S dual-loop slurry process, the unit also runs 8,000 hours annually. It supports free switching between Ziegler-Natta and chromium catalyst systems. Equipped with tandem dual-loop reactors and intermediate treatment units, it stably produces unimodal and bimodal HDPE. Twelve mainstream factory-designed grades are available for pressure pipes, blow molding, injection molding, monofilament and modified substrates.Ethylene feedstock for both PE units is directly delivered via pipelines from the on-site 1.3 million-ton ethylene cracking plant without external procurement and transit, delivering superior raw material purity and supply stability compared with standalone PE manufacturers. Finished pellets are automatically packed in 25kg coated paper bags and intelligently palletized for warehouse storage. Bulk material delivery by full trucks is also available to satisfy mass purchasing demands of large film manufacturers, pipe producers and compounding factories. Closed-loop pneumatic conveying and online physical property inspection systems are deployed throughout the whole process to minimize impurity contamination and keep batch performance fluctuations at a low industry level. The plant is equipped with waste heat recovery and advanced waste gas treatment facilities to ensure steady pollutant discharge meeting national standards, winning recognition as a benchmark for green production. All conventional grades comply with GB 9685 National Standard for Food Contact Materials.2.1 Advantages of LLDPE Gas-phase Fluidized Bed ProcessFlexible co-monomer adjustment enables precise control of butene/hexene dosage, delivering products with outstanding puncture resistance, low-temperature impact resistance and wide processing window;Controllable molecular weight distribution supports narrow-distribution high-transparency film grades and broad-distribution high-flow masterbatch carrier grades, allowing one single unit to produce both general-purpose and high-end specialty materials;Flexible load adjustment allows fast switching between film, injection molding and cable specialty grades in peak and off seasons, minimizing downtime losses and enabling stable long-term continuous operation.2.2 Advantages of HDPE Dual-loop Slurry INNOVENE S ProcessTandem dual-reactor structure delivers high heat transfer efficiency. Light isobutane is used as diluent to lower residual VOC content and elevate hygiene standards, ideal for food and drinking water pipe applications;Free switching between two catalyst systems: unimodal HDPE features high gloss and low shrinkage for injection molding and monofilament; bimodal HDPE excels in rigidity, creep resistance and environmental stress cracking resistance, serving as core raw materials for pressure pipes and large blow-molded containers;Strong raw material impurity tolerance with low failure rate, maintaining top-tier long-term operation rate among domestic facilities adopting the same process.Supported by the gas-phase process portfolio, Sinopec SABIC Tianjin Petrochemical offers 13 standardized LLDPE grades with fixed factory specifications for all mainstream circulating grades:Agricultural Film Series 222WT (MFR 2.0, density 0.918): Special mulch film resin with uniform light transmittance, anti-aging property and strong tensile toughness; 920NT (MFR 1.0, density 0.918): Greenhouse film grade with superior wind and puncture resistance, suitable for long-cycle greenhouses in North China.Packaging Film Grade 218NT (MFR 2.0) Low crystal spots and stable film blowing performance, compliant with food contact standards for food packaging bags and inner liners of industrial heavy-duty packages.Cable Specialty Grade 320BT (MFR 3.0) Stable insulation performance and resistance to acid, alkali and aging, applied to low-voltage wire & cable sheaths and small conduit pipes.General Injection & Rotomolding Grade M200024T (MFR 20) Balanced fluidity with low cracking risk under low temperature, used for daily plastic products, small rotomolded containers and turnover parts.High-end Masterbatch Carrier TJZS-2650 (MFR 50) Narrow molecular weight distribution with excellent pigment dispersion and low precipitation. It works as carrier for black and color masterbatches, and fits high-speed thin-wall injection molding. It has long replaced imported high-MFR LLDPE and is supplied in both pellet and powder forms.Leveraging the dual-loop bimodal process, the HDPE unit covers full categories including pipes, blow molding, injection molding and monofilament. Key circulating grades are listed below:PE80 Pressure Pipe Grade K44-08-122 Bimodal copolymer resin with long-term water pressure resistance, anti-creep performance and environmental stress cracking resistance, widely adopted by northern pipe manufacturers for municipal water supply and mine drainage pressure pipelines.Blow Molding Special Grades 5502XA, 5502TA High rigidity, drop resistance and low-temperature impact strength for 10–50L chemical drums, food pails and large storage tanks.General Injection Molding Grades High-gloss unimodal HDPE with high flexural modulus for logistics turnover boxes, plastic pallets, safety helmets, sanitation waste bins and industrial housings.Monofilament & Fishing Net Special Grades High tensile strength and seawater corrosion resistance for fishing nets, sunshade nets, packing monofilaments and ropes.Bimodal HDPE for Compounding Substrates Balanced rigidity and toughness for filling and toughening modification, used in new energy equipment housings and outdoor engineering plastics.Integrated Raw Material & Stable Supply with Geographical Edge Self-produced ethylene is directly fed to both PE units, eliminating costs of external ethylene procurement and long-distance transportation. Located in Tianjin Binhai Lingang Industrial Zone adjacent to Tianjin Port, it cuts short-distance logistics costs for downstream processors in North China, Shandong and Northeast China. Backed by Sinopec’s national chemical sales network, the combined stable PE capacity of 600,000 tons guarantees sufficient supply in peak and off seasons, supporting bulk long-term order procurement.Full-category Dual-line Production for One-stop Sourcing It is one of the few domestic manufacturers operating parallel 300kt/a LLDPE and 300kt/a HDPE lines. Customers can source all PE raw materials for film, pipe, blow molding, injection molding, masterbatch and compounding in one stop, reducing coordination costs with multiple suppliers. Minor adjustments to co-monomer ratio and melt index can be made to provide small-batch customized specialty grades as required by clients.Differentiated Quality Control via Dual Processes The LLDPE gas-phase process focuses on film and high-flow masterbatch segments, while the HDPE slurry bimodal process targets high-end pressure pipes and large blow-molded containers. The two units cover over 90% of domestic downstream polyethylene processing scenarios with distinct positioning. Real-time online monitoring of melt index, density, ash content and impact strength is implemented throughout production, resulting in minimal batch physical property variations and eliminating frequent parameter adjustments for downstream processing equipment.Green Compliance & Import Substitution Strength Complete environmental treatment facilities are installed to maintain industry-leading clean production standards. All conventional grades pass food contact compliance tests, enabling direct application in drinking water and food packaging. Multiple bimodal HDPE pipe grades and high-flow LLDPE masterbatch carriers match the performance of imported counterparts, continuously lowering domestic plastic processors’ reliance on imported high-end PE materials.China’s polyethylene market is divided into two major categories: LLDPE and HDPE. Suppliers fall into three groups: Sinopec & PetroChina refining bases, private integrated refining & chemical complexes, and coal chemical enterprises. With a total PE capacity of 600,000 tons, integrated 1.3 million-ton ethylene supporting facilities, dual LLDPE & HDPE production lines and core Bohai Rim location, Sinopec SABIC Tianjin Petrochemical has secured stable market share in four segmented tracks: agricultural film, food packaging film, PE pressure pipes and high-end masterbatch carriers.From an industrial chain perspective, the two PE units fully consume self-produced ethylene from cracking to realize efficient conversion of upstream refining resources. Downstream trillion-yuan manufacturing sectors covered include agriculture, food packaging, municipal construction, wire & cable, daily plastics, advanced modified materials and chemical packaging, supplying raw materials for both civilian consumer goods and industrial manufacturing. As a landmark Sino-Saudi energy cooperation project, its products combine SABIC’s global polyolefin R&D expertise and Sinopec’s localized production and operation technologies. The enterprise keeps upgrading high-end bimodal HDPE and high-flow LLDPE specialty grades to fill the domestic supply gap of high-performance polyethylene.Driven by industrial trends including upgraded long-life agricultural films, lightweight food packaging, municipal water supply & drainage pipeline renovation and high-end plastic modification, the full series of LLDPE and HDPE grades from Sinopec SABIC Tianjin Petrochemical precisely meet industrial upgrading demands. Supported by stable production capacity, comprehensive port logistics and standardized full-process quality control systems, the company consistently delivers cost-effective domestic polyethylene raw materials for plastic processing manufacturers nationwide.
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