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Introduction to CNPC’s polyethylene technology and grades

2009-04-07View Original

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Daqing Petrochemical and Lanzhou Petrochemical - two new high-pressure polyethylene plant products received positive market evaluation4 ] # h7 L' J2 `" S4 S adopts Basell's high-pressure tubular LUPOLEN PE-LD process technology. It can produce 16 brands including 9 film types, 1 high melt index injection material, and 4 EVA. ( Y5 v0 e% o5 j) l Technical features: 1 O' f) ?3 u' I& l$ _ Automatic cleaning and wax removal function, the product has low odor and odor, suitable for sensitive product packaging ; v * S. B# z5 b product has very few fish eyes and is suitable for high-end packaging films ; j& L3 f" F6 X1 v The product meets the requirements of FDA regulations and can be in direct contact with food ; / G2 u2 G' B m. m1 R Product Features: The melting index range is 0.2-50g/10min, and the density range is 0.918-0.932 g/cm3. The product has a wide molecular weight distribution, good processability, and high transparency. It is the basic material for high-end packaging films. P1 D- }+ d6 J2 @7 C Main brand - high-end general film material 2420F: Melt index 0.75g/10min density: 0.923g/cm3 Main brand-high-end agricultural film material 2426H: Melt index 2.0g/10min density: 0.923g/cm3) A * f9 * A8 D main brand - high transparency composite film material 2436H: Melt index 2.0g/10min density: 0.924g/cm3 Jilin Petrochemical-High-density polyethylene resin new equipment product became a hot-seller as soon as it was launched 3 G1 r * I; H9 M+ ?- k) p Using Basell's Hostalen slurry process, 22 brands of products can be produced. 9 oi/ _8 b6 U" \/ } Technical features: The low-pressure slurry process uses hexane as the medium, with or without the addition of comonomer. There are 4 catalyst series, 2 co-catalysts, and three production modes, namely bimodal, broad molecular weight distribution and unimodal. Its outstanding feature is the perfect combination of physical and mechanical properties and processability of HDPE. + m$ U% @& Product Features: The molecular weight ranges from 10,000 molar mass to 250,000 molar mass, and the density range is 0.942-0.970 g/cm3. There are high-strength film materials with bimodal distribution, hollow blown plastics with bimodal and wide molecular weight distribution, pipe materials with bimodal distribution of high pressure levels, as well as injection materials and drawing materials. ) b: v0 `8 |6 m$ M) m Main brand-JHC7260: Melt index 18-28g/10min Density: 0.955-0.961g/cm3 Suitable for processing household utensils, toys, screw caps and other thin-walled products. " w) I5 H+ h! i Main brand-JHM9450F: Melt index 0.23-0.33g/10min Density: 0.947-0.951g/cm3 Suitable for processing various medical, commercial and agricultural films. Lanzhou Petrochemical and Daqing Petrochemical - full density polyethylene resin (LLDPE/HDPE) has attracted widespread attention from users! Q) B/ C2 n, D% f& d$ I) v% q# B adopts Univation's UNIPOL PE gas phase fluidized bed process. Chromium series and metallocene catalysts can be used to produce low, medium and high density products, with more than 50 product brands in total. 8 F6 t3 p' _3 L% F# r Technical Features: 6L;p(d * c M9 m+ V% l Both traditional catalysts (Ziegler-Natta, chromium series) and new catalysts (metallocene catalysts) can be used to produce polyethylene products in the full density range (low density, medium density and high density). Product features: + H1 @# W$ J' C ~5 ] The molecular weight distribution ranges from narrow to wide, and the melt index also ranges from small to large. The products can be used in film (blown film, casting), extrusion, injection, rotational molding, wire and cable and other fields. The products feature hexene copolymerized LLDPE film materials, Macro-LLDPE film materials and medium density pipe materials. in: Eight sets of optimized devices with unique characteristics provide many traditional brand products with market influence. Daqing Petrochemical--the high-pressure polyethylene device with membrane materials as the main feature adopts the German Imhausen patent. It can produce 12 different brands of polyethylene products of homopolymerization and copolymerization, including 9 brands introduced under contract and 3 newly developed brands in recent years. , ~- `. {% _2 j A! L- k Main brand-18D: Melt index 1.10~1.90 g/10min Density: 0.9172~0.9208g/cm3 - I5 C" Z7 j3 y Suitable for agricultural film and various general film materials and packaging films. ! x3 s4 S. L, K- {& P( _) t Main brand-18E: Melt index 1.70~2.30 g/10min Density: 0.9177~0.9207g/cm3 injection plastic, suitable for the production of injection molded products and small hollow containers. " x * |% v9 ^0 _* F( L# B! M/ H6 i' H Main brand-18D0: Melt index 1.10~1.90 g/10min Density: 0.9172~0.9208g/cm38 C% a" v3 H3 h. D. `6 v2 I Special material for lamination, suitable for processing lamination products, foam products, etc. Daqing Petrochemical--has many * * The high-density polyethylene plant that received the highest product award, the HDPE plant, has three production lines, A, B, and C, all of which adopt the slurry production process. Main brand-5000S ( * * Gold medal product) Melt index 0.80-1.1 g/10min Density: 0.949-0.953g/cm3 f h7 x, u; T8 A+ t3 b) J; i2 e9 x- t- ? Used for extruded products, fishing net wire, ropes, flat belts, strapping tapes, etc. Main brand-5300B ( * * Silver medal award product) Melt index 0.15-0.55g/10min Density: 0.948-0.954g/cm3 Suitable for making small hollow container products. 8 X% L3 l" z+ J9 _- v Main brand-1600J ( * * Silver Medal Award Product) Melt Index 16-24g/10min Density: 0.952-0.956g/cm3 Suitable for processing household utensils, toys, screw caps and other thin-walled products. Main brand - 2200J ( * * Silver Medal Award Product) Melt Index 4.5-6.5g/10min Density: 0.962-0.966g/cm3 Injection molded products, suitable for making industrial packaging boxes, fruit collection boxes, fish baskets, document boxes and bathtubs, etc. ( A5 m9 q' e! X" o7 V Main brand-5300E ( * * Silver Medal Award Product) Melt Index 0.64-1.00g/10min Density: 0.949-0.955g/cm3 extruded products, suitable for insulation materials of communication cables and overhead cables, etc. It is a high-speed basic communication cable insulation base material. %k; ] P, F- G6 u& S. Daqing Petrochemical - Linear low-density polyethylene plant mainly featuring daily necessities. L * N; k& w3 i6 i The device uses titanium and chromium catalysts to produce granular or powdery linear low-density polyethylene resin according to the ionic polymerization mechanism, and can produce 29 types of homopolymer products and copolymer products. Main brand - 7042 melt index 1.7-2.3g/10min density: 0.918-0.922g/cm3 blown film material, suitable for daily necessities packaging film, agricultural film, lining bags, etc. Main brand - 7047 melt index 0.8-1.2g/10min density: 0.918-0.922g/cm3 blown film material, suitable for daily necessities packaging film, shed film, coating, lining bag and food packaging bag, etc. Fushun Petrochemical - my country's first linear low-density polyethylene plant featuring hollow and tube materials, using the patented Sclairtech process technology of DuPont of Canada. Ziegler type catalyst polymerizes according to the coordination anion copolymerization mechanism, with flexible production, short reaction time, simple and fast product switching, and high quality, especially with a wide range of products.: Films, blow molding, pipes and pipe coating resins, wires, cable materials, rotational molding, directional tapes and monofilaments, and other extrusion products can be produced, with a total of 129 types of various brands. ! v/ L! j, @0 G$ C& N Main brand-2908 for turnover boxes and pallets: Melt index 6.5-9.5g/10min Density: ≥0.954g/cm3 * ^# x/ _% z" _, k% i Main brand - 2911 for thin plastic containers: Melt index 17-23g/10min Density: ≥0.954g/cm3 Jilin Petrochemical - a linear low-density polyethylene device with stable processing performance as its main feature! `) ^ G: D2 w4 E It adopts UNIPOL process technology, has short process flow, few equipment parts, small floor space, low investment and operating costs, stable and flexible working conditions, and is a model device with high economic benefits and safety levels and no pollutants in the entire process. It can produce 108 types of products such as film materials, rotary plastics, blown plastics, injection plastics, pipe materials and wire materials, and insulation sheath materials. Main brand - general film material 7042 melting index 1.7-2.3g/10min density: 0.918-0.922g/cm3' a5 }6 ~9 q, F& x2 e/ @ Main brand - general film material 7047 melting index 0.7-1.3g/10min density: 0.916-0.920g/cm3 Lanzhou Petrochemical - Linear full-density polyethylene device with high impact resistance as the main feature% a- m! s5 ] . V; Y, M2 g It adopts the gas phase fluidized bed production process of British BP Chemical Company and can produce 16 grades of LLDPE and HDPE series products. The main renovation work since the installation was completed and put into operation include:: 8 I0 ?, y6 V1 V1 Q1 u * Z main brand-5000S: Melt index 0.62-1.3 g/10min Density: 0.948-0.954g/cm3 It has high mechanical strength and can be used for monofilament for ropes and nets, as well as for hollow products, pipes, etc. 0 O$ G2 s' m1 b8 {0 _7 `0 W& p Main brand-60550 Melt index 6.0-9.0g/10min Density: 0.955-0.959g/cm3; y" Z: w) r) Used for injection molding baskets, boxes, toys and other plastic products. The quality is equivalent to the DMDS7006 product produced by UCC Company in the United States. Main brand - 5200B melting index 0.25-0.45g/10min density: 0.961-0.965g/cm32 C0 f3 q4 A7 O# X1 B1 |) @ Used for industrial containers with high impact resistance and fishery floats, etc. p0 l/ ac! g( ?. D Liaoyang Petrochemical - a high-density polyethylene device mainly featuring chlorinated polyethylene special materials; H7 The equipment has many imported brands and is widely used. There are 12 brands in injection molding, blow molding and extrusion. 8 G7 a! _7 P. G4 m3 V7 h Main brand - Chlorinated polyethylene special material L0555P: Melt index 0.4-0.6 g/10min Density: 0.950-0.955g/cm3$ M5 M+ s1 R3 g! h3 V3 D0 b Main brand - Chlorinated polyethylene special material L2053P: Melt index 1.6-2.4 g/10min Density: 0.953-0.958g/cm31 O r( ?3 N, c; i& A more distinctive flagship product developed according to market demand. Main brand - Chlorinated polyethylene special material L0860P: Melt index 0.6-1.0g/10min Density: 0.955-0.960g/cm3 The second generation is used to produce plastic modified chlorinated polyethylene L0860P and is used to produce rubber type chlorinated polyethylene 1260P and is well received by the market. : q7 * X1 _* Q Dushanzi Petrochemical - The polyethylene plant featuring an advanced DCS control system adopts the patented technology of the British BP company, with a designed production capacity of 180,000 tons/year. It has a domestically advanced DCS control system due to its long, complex process, multiple equipment and difficult operation. After the expansion, the equipment capacity increased to 220,000 tons/year, and more than 50 new brands of high-density film materials, pipe materials and blow molded container materials were added. ) s8 Y7 ^+ q8 h! Z8 y9 \ Main brand-HD6070EA, melting index 5.5-9.5g/10min density: 0.954-0.964g/cm39 p# f% l$ e5 O! k' C6 T Mainly used for hard objects, such as crates, turnover boxes, baskets, seats, pallets, etc. Main brand - LL0209AA, melt index 6.0-9.0g/10min density: 0.954-0.964g/cm3# W+ \; J: a8 s It is suitable for making heavy (load) packaging film, agricultural film, stretch film, greenhouse film, portable bag, construction reel and co-extruded film, etc. It can also be used for blending to improve the performance of LDPE.

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