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詳細(xì)內(nèi)容:TPU L785A┛TPU L785A EPDM 美國(guó)陶氏 4820 PFA 美國(guó)杜邦 MP-501 ABS美國(guó)STYRONMAGNUM 3325MT POM 美國(guó)泰科納 CF802 HDPE美國(guó)陶氏2344E PVC宜賓天原SG-3(粉) SBS惠州李長(zhǎng)榮4601 TPU拜耳優(yōu)得UD-98AU10 POM 美國(guó)泰科納 C25021 PA66美國(guó)杜邦ST800HSL BK152 PBT德國(guó)朗盛B1305-901510 ABS日本電氣化學(xué)GR-1000 PBT美國(guó)杜邦S600F40 NC010 PC日本帝人 AM-1800 PP韓國(guó)油化SB9304 SEBS臺(tái)橡6159 ABS日本東麗500 PPS日本油墨FZ-6600-B2 PA66美國(guó)杜邦70G30L BK031 LCP日本住友化學(xué)E6807LHF B LDPE中石化茂名951-050 PC日本三菱工程 GSV-2030FT PA66基礎(chǔ)創(chuàng)新塑料RZL36 PA66日本杜邦HTN53G50LRHF WT619A PP福聚ST611 PA66美國(guó)杜邦FR50 BK153J MVLDPE(茂金屬)美國(guó)陶氏)5400G HDPE韓國(guó)LGME8000 PEI 美國(guó)蘇威 3500 TPU拜耳優(yōu)得U-75AP10 PPE 日本旭化成 240Z PA66基礎(chǔ)創(chuàng)新塑料RCL-4033PC德國(guó)科思創(chuàng)(拜耳) 3105EMA美國(guó)杜邦1126AC PC韓國(guó)LG 1301EP-30 TPU L785A┛TPU L785A TPU L785A┛TPU L785A LLDPE The production of LLDPE begins with the transition metal catalyst, especially the type of Ziegler (Ziegler) or PHILPS Phillips. A new process based on the catalyst for the cyclic olefin metal derivatives is another option for LLDPE production. The actual polymerization can be carried out in the solution and gas phase reactor. Both LDPE and LLDPE have excellent rheological or melt fluidity. LLDPE has smaller shear sensitivity because it has a narrow molecular weight distribution and a short branched chain. During the shear process (for example, extrusion), LLDPE maintains a greater viscosity, and thus is difficult to be processed than the same melting index of LDPE. In extrusion, the lower shear stress of LLDPE makes the stress relaxation of polymer chains faster, and the sensitivity of physical property to the change of blow up ratio is reduced. In the melt extension, LLDPE usually has lower viscosity at various strain rates. That is to say, it will not strain hardening as the LDPE is stretched. The increase in the deformation rate of polyethylene (.LDPE) shows an astonishing increase in viscosity, which is caused by molecular chain entanglement. This phenomenon is not observed in LLDPE, because the lack of long branched chains in LLDPE makes the polymer not entangled. This performance is very important for the application of thin films, because the LLDPE thin films are easy to make thin films under high strength and toughness. Classification /LLDPE TPU L785A┛TPU L785A MS日本電氣化學(xué)DY-620 POM 歐盟杜邦 500T TPE美國(guó)杜邦4069 TPU美國(guó)路博潤(rùn)S395AH-27N PC韓國(guó)LG LD7850 NP HDPE韓國(guó)韓華道達(dá)爾B220A HIPS韓國(guó)LG60HRU GPPS新加坡電氣化學(xué)MW-1-321 PBT基礎(chǔ)創(chuàng)新塑料B12GF30 PA6日本東洋紡織T-422-N60J TPU上海巴斯夫1185A10 PP中石化揚(yáng)子PPB-M02-VPOM 美國(guó)杜邦 8102 PP中石化廣州J-640 PA66德國(guó)AKROA3GF301 ABS日本UMGVW803 PC基礎(chǔ)創(chuàng)新塑料(南沙) 925-701 PC日本三菱工程 GS2010MLR ABS廣州LGSE-750 BK TPV 美國(guó)?松梨 9101-80E TPU美國(guó)路博潤(rùn)GP 60 DB PA9T 日本可樂(lè)麗 GW2458PC/ABS 德國(guó)科思創(chuàng)(拜耳) FR3000 SEBS臺(tái)橡6152 LCP日本寶理E140I BK210JP PVDF 日本吳羽 W#7300(粉) PP中石油錦西1102K PPO 日本三菱工程 GX1210 BK SEBS美國(guó)科騰G-1780 SURLYN美國(guó)杜邦A(yù)M7927 PPS深圳東麗A400M XO5 PA612 美國(guó)杜邦 158L ETFE 日本旭硝子 ZL520N(粉) PP韓國(guó)樂(lè)天化學(xué)J-570S PP德國(guó)巴塞爾Q300F TPU L785A┛TPU L785A TPU L785A┛TPU L785A LLDPE Atlas According to the type of copolymerized monomers, LLDPE is mainly divided into 3 kinds of copolymers: C4 (butene -1), C6 (hexene -1) and C8 (octene -1). Among them, butylene copolymer is the largest LLDPE resin in the world, while hexene copolymer is the fastest growing LLDPE variety at present. In the LLDPE resin, the typical dosage of the copolymerized monomer is 5% to 10%, with an average amount of about 7%. The metallocene based LLDPE plastic body (mLLDPE) has more than 3 times the average content of the average copolymerized monomer of the traditional LLDPE. Figure 1 shows that the world is 10 years since their 3 monomers yield of LLDPE. At the end of 1984, the co carbon company introduced the production of hexene copolymerized LLDPE, followed by Exxon, Mobil and other companies. Dow Chemical (Dow Chemical Company) almost used octylene as comonomer in its low pressure solution process, and NOVA Canada (Nova chemical) also used octylene in most of the pressure solution process. The copolymerization of octyl LLDPE resin has a little good strength, tearing resistance and processing property, but the properties of hexene copolymerization and octyl copolymers have little difference. Hexene LLDPE resin manufacturers including ExxonMobil Chemical (Exxon Mobil chemical company), Eastman Chemical (Eastman Chem Co), Equistar (star company) and Chevron Phillips (Chevron Phillips chemical company) etc.. In addition, Dow Chemical (Dow Chemical Company), Basell (Basel), Innovene (Samsung, Total, innoven) (Samsung Total (micro-blog), etc.) also produce 1-hexene LLDPE. Compared with the commonly used butene copolymers, the LLDPE produced by hexene and octene as copolymerized monomers has better performance. The largest use of LLDPE resin in film production, with a long chain alpha olefin (such as cyclohexene, 1-octene) as comonomer production of LLDPE resin and film products in the tensile strength, impact strength, tearing strength, penetration resistance, environmental stress cracking resistance and many other aspects are better than by butene as comonomer to produce LLDPE resin. Since 1990s, PE manufacturers and users in foreign countries tend to replace butylene with hexene and octene. It is reported that using octene as comonomer, the performance of resin is not necessarily better than that of hexene copolymerization, and the price is more expensive. Therefore, the trend of using LLDPE abroad to replace butene is more obvious. TPU L785A┛TPU L785A TPE美國(guó)杜邦5556 PA66法國(guó)羅地亞A216 S30 TPE美國(guó)道康寧G80A 41 PETG 韓國(guó)SK JN120 PPO 基礎(chǔ)創(chuàng)新塑料 WCD801A TPUI-64D024A PA66南亞6210G9 PP日本住友化學(xué)AZ564 PP基礎(chǔ)創(chuàng)新塑料MS-1002 BL5-002-5 LCP日本油墨LD-130 PA66美國(guó)杜邦10B40 BK PBT美國(guó)杜邦SK652FR1 NC010 PC/ABS 德國(guó)科思創(chuàng)(拜耳) FR86- PC德國(guó)科思創(chuàng)(拜耳) 2207 PP韓國(guó)樂(lè)天化學(xué)DJ-560SPC/PET 基礎(chǔ)創(chuàng)新塑料 HX7509HP PBT新光E202G15 TPU美國(guó)路博潤(rùn)UB450 LDPE北歐化工LE1120 TPU上海亨斯邁75AE PVDF 日本吳羽 W#7100(粉) PVC河北金牛SE-700 PA46日本DSM TS350 PA9T 日本可樂(lè)麗 GT2330 PVC德國(guó)S4099 POM 寶理 M90S PP廣州LG GP-3200 TPU德國(guó)科思創(chuàng)(拜耳)DP1485A PBT美國(guó)杜邦1830 FC TPU德國(guó)巴斯夫EB95A PC日本帝人 MN-3710S LLDPE加拿大諾瓦化學(xué)PI-2024A PA12 法國(guó)阿科瑪 MP1878 PC/ABS 基礎(chǔ)創(chuàng)新塑料 CX7720 ABS廣州LGHI-121H BK TPU L785A┛TPU L785A TPU L785A┛TPU L785A Because there is no large-scale production of hexene and octene in China, and the import price is more expensive, the LLDPE resin currently used in China is mainly used as butene as comonomer. Some enterprises in China used the LLDPE as the monomer of the comonomer when they introduced the production plant, but they had to give up because of the production of no hexene in China, and only imported a small amount of hexene when driving. Most of the high grade LLDPE imported from China are such products. It is expected that in the future, there will be a greater increase in the demand for LLDPE with 1- hexene as a monomer. Performance /LLDPE Cold tolerance of LLDPE, the relationship between catalytic temperature and melt flow rate of LLDPE brittle temperature than LDPE, HDPE are low, which indicates that the resistance to low temperature. Physical and mechanical properties TPU L785A┛TPU L785A LLDPE上海賽科LL0209AA PC/ABS 寧波臺(tái)化 AC3108 PBT美國(guó)泰科納3316HR BK POE美國(guó)陶氏7256 PP新加坡聚烯烴Z451G POM 基礎(chǔ)創(chuàng)新塑料 404-D-HP-BK8 HDPE韓國(guó)SKJM710 PA6日本東麗CM1011G-30 BK LCP美國(guó)杜邦3226 BK OBC美國(guó)陶氏9000 LCP長(zhǎng)春300B4G PBT日本東麗1101G-30 PA12 法國(guó)阿科瑪 MX1025 PA6德國(guó)巴斯夫100FR NC POM 日本寶理 EB-08 TPEE美國(guó)泰科納MT9647 LLDPE臺(tái)塑3840 PBT新光D202G30-4886 PC泰國(guó)三菱工程 FIN5000R PC/ABS 韓國(guó)LG HR-5007A TPV 美國(guó)埃克森美孚 241-80 LCP日本新石油化學(xué)MG350BPRL/PRLPC/ABS 沙伯基礎(chǔ) C1110HF HDPE美國(guó)陶氏08454N PBT美國(guó)杜邦LW617 BK503 ABS韓國(guó)三星SD-0170W PA9T 日本可樂(lè)麗 TA104 ABS德國(guó)朗盛P2MC POM 德國(guó)赫斯特 C52021 BK PPS日本出光C-200SC PEEK 英國(guó)威格斯 150GL30 PPS深圳東麗A310MX04 AS(SAN)鎮(zhèn)江奇美D-178 LLDPE伊朗國(guó)家石化LL0209AA POM/PTFE 日本寶理 YF-10 TPU L785A┛TPU L785A TPU L785A┛TPU L785A MDPE molecular structure In the main chain of MDPE molecule, there are 20 methyl branched chains or 13 ethyl branched chains on the average of every 1000 carbon atoms, and their performance depends on the number and length of branched chain. Copolymerization can increase the link chain between small crystals of its crystal Performance characteristics and parameters MDPE is characterized by long term retention of resistance to environmental stress and strength. The relative density of MDPE is 0.926-0.953, the crystallinity of 70%-80%, the average molecular weight is 200 thousand, the tensile strength is 8-24 MPa, elongation at break of 50%-60%, the melting temperature of 126-135 DEG C, the melt flow rate of 0.1-35 g /10 minutes, the heat deformation temperature of 49-74 DEG C (0.46 MPa). Processing technology TPU L785A┛TPU L785APOM 德國(guó)巴斯夫 W2320-003 ABS高膠粉山東萬(wàn)達(dá)WD-132 PC/ABS 廣州LG MP-5000AM ETFE 日本旭硝子 LM-730AP PC日本帝人 L-1225L TPEE盧森堡杜邦5526 NC PC/ABS 日本帝人 TN-7000A BK TPE德國(guó)膠寶TF8AAD S340 PA6中石化巴陵BL3280H SBS中石化巴陵YH-792 LCP美國(guó)杜邦6130 ABS韓國(guó)LGXR-401 PA66日本杜邦HTN51G35EF PVC德國(guó)C100V PC日本出光 V2500 GPPS寧波臺(tái)化GP525N PA66泰國(guó)東麗CM3004G20 PA6德國(guó)朗盛BKV30GH2.0 900051PC比利時(shí)科思創(chuàng)(拜耳) 1803 MVLDPE(茂金屬)美國(guó)?松梨1018CA PVC臺(tái)塑NI00-50 POM 日本三菱工程 F40-03 PBT長(zhǎng)春4115-202FV PC日本帝人 LD-1000RM ABS深圳東麗700 RD TPV 荷蘭DSM 3170B LDPE日本宇部R300 PP泰國(guó)SCG化工P740J PVC日本信越TK-700(粉) PA66德國(guó)巴斯夫A3EG7 BK PC韓國(guó)三星 HN-3301GL BK PPO 基礎(chǔ)創(chuàng)新塑料 SE100X TPE美國(guó) APEXTB-6000-75 TPE日本住友化學(xué)CJ003 PBT惠州南亞1403G3 TPU L785A┛TPU L785A TPU L785A┛TPU L785A It is divided into three kinds: high pressure method, low pressure method and medium pressure method. High pressure method is used to produce LDPE. This method has been developed very early. Polyethylene produced by this method accounts for about 2/3 of the total output of polyethylene. However, with the development of production technology and catalyst, its growth rate has lagged behind the low pressure method. The low pressure method includes slurry method, solution method and gas phase method for its application. Slurry method is mainly used to produce HDPE, while solution method and gas phase method can not only produce HDPE
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