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詳細(xì)內(nèi)容:PC 144▅PC 144 LCP美國(guó)杜邦7244 BK010 EVA美國(guó)杜邦150 LCP日本住友化學(xué)E6807LHF NC PA6美國(guó)杜邦73G15HSL PA66日本旭化成FG170 BK OBC美國(guó)陶氏9807 PP韓國(guó)樂(lè)天化學(xué)JM-370 PC日本出光 G-2520 BK PBT江蘇三房巷4308G10 PA66日本杜邦HTN53G50HSLRHF BK618A TPE荷蘭DSMEM460 ABS韓國(guó)三星TX0520TPC/ABS 基礎(chǔ)創(chuàng)新塑料 C6600E PVC德國(guó)S4170AOF PP南亞PP-3310 AS(SAN)奇美PN-127H POE新加坡三井化學(xué)A-4070S PC韓國(guó)三星 SC-1102UR POM 深圳杜邦 DE-20323 PBT基礎(chǔ)創(chuàng)新塑料(上海)ENH4560 BK1066 EVA加拿大AT1880A TPU美國(guó)路博潤(rùn)X585A-4 PP臺(tái)塑1080 LCP寶理L140 VF2201 LCP美國(guó)杜邦1110 PVDF 法國(guó)蘇威 21216/1001 PA11 法國(guó)阿科瑪 BESN P20 BK PBT中石化儀征L1075 HDPE惠州中海殼牌4261 AG Q 469 TPV 美國(guó)埃克森美孚 101-64BK POM 荷蘭杜邦 100ST ABS奇美PA-707(鈦白) PC/ABS 韓國(guó)三星 HP-1000P TPU拜耳優(yōu)得U-85AU10 TPU德國(guó)巴斯夫ES90A-50000 PC 144▅PC 144 PC 144▅PC 144 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 PC 144▅PC 144 PBT基礎(chǔ)創(chuàng)新塑料(上海)364-1001 PBT漳州長(zhǎng)春3045-104E PBT基礎(chǔ)創(chuàng)新塑料357XU-8269 PP北歐化工RD368CF PBT新光E202G30BK ABS韓國(guó)LGTR-530F PPO 新加坡三菱化學(xué) PX100L(粉) PA6日本住友電木FM-E105D PBT基礎(chǔ)創(chuàng)新塑料(泰國(guó))420SEO-1001 PA66南亞6210GC FNC1 PA66基礎(chǔ)創(chuàng)新塑料RFL4026 ABS英力士HH-112 HDPE韓國(guó)LGME5000 PA9T 日本可樂(lè)麗 N1006PC日本三菱工程 GSN2010R2 PC日本帝人 GN-3720SH BK PP韓國(guó)LG R6400 PVC泰國(guó)TPC 68GP PP福聚ST611 PC比利時(shí)科思創(chuàng)(拜耳) 3208 PBT日本寶理304SA BK POM/PTFE 基礎(chǔ)創(chuàng)新塑料 KAL22 PP中石化茂名HHP8 ABS奇美PA-757 PA6德國(guó)巴斯夫B3U30G6 PP臺(tái)塑3040C PBT美國(guó)杜邦LW9330-BK851 EVA中石化燕山9J2 LDPE中石油大慶18G POM 美國(guó)泰科納 CKX-5623 PA6集盛BFG15-DN00N1 PA66基礎(chǔ)創(chuàng)新塑料RL-4020 POP美國(guó)陶氏PL-1880GPC德國(guó)科思創(chuàng)(拜耳) 3105 LDPE美國(guó)?松梨贚D 150BW PC 144▅PC 144 PC 144▅PC 144 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. PC 144▅PC 144 PA66伸威MG-0033N V0 PC日本三菱工程 EGN-2020R2 PBT漳州長(zhǎng)春4815 BK PC德國(guó)科思創(chuàng)(拜耳) 3107 PPO 日本旭化成 X1508 PA12 瑞士EMS XE3784 RD PBT日本寶理7400F NC PA12 法國(guó)阿科瑪 AZM 23 BK PBT新光D202G15 PEI 基礎(chǔ)創(chuàng)新塑料 EX08318C-NC TPU德國(guó)科思創(chuàng)(拜耳)IT80AU PA6基礎(chǔ)創(chuàng)新塑料PFL4038 HS PA66德國(guó)弗瑞圣塔A63V0GV25 BK LLDPE沙特LL 6201RQ(粉) ABS泰國(guó)英力士苯領(lǐng)P2H-AT PEI 基礎(chǔ)創(chuàng)新塑料 HU1000 PC基礎(chǔ)創(chuàng)新塑料 DFL-34 PA66美國(guó)杜邦HTNFR52G15L NC010 LLDPE北歐化工FB2310 TPEE長(zhǎng)春1163LL PP韓國(guó)韓華道達(dá)爾FH44N PPS菲利普R-4-200NA PA66意大利波利.布蘭德A 20 FC PC基礎(chǔ)創(chuàng)新塑料(南沙) 141R PC基礎(chǔ)創(chuàng)新塑料 DL-4030 BK PVC德國(guó)E5-65C TPU拜耳優(yōu)得UT-95AU10 TPU德國(guó)巴斯夫E685A PA66美國(guó)杜邦E51HSB LDPE新加坡聚烯烴G812 PMMA 鎮(zhèn)江璐彩特 CP-51A PBT南亞1403G6 GNC6 ABS韓國(guó)巴斯夫HI-12 POM 美國(guó)杜邦 111PA PBT江蘇長(zhǎng)春1100-211MB PC 144▅PC 144 PC 144▅PC 144 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 PC 144▅PC 144 HIPS韓國(guó)巴斯夫495F BK TPE德國(guó)膠寶HTC8715/09-S100 PA46日本DSM TW200F6 9C1900 PA6德國(guó)巴斯夫B3ZG3 BKEMA美國(guó)杜邦1820AC PP韓國(guó)樂(lè)天化學(xué)H1500 HDPE中石化揚(yáng)子5000S PA66美國(guó)首諾R533 PA66美國(guó)杜邦70G33HS1L-NC010 PA6德國(guó)巴斯夫B3UG4 PP中石化茂名N-MPHM-160 ABS韓國(guó)LGTR-558AI PA66上海羅地亞A218GV33 BK PMMA 日本三菱麗陽(yáng) IRH-30 PP韓國(guó)曉星J-700 PP韓國(guó)大林HP522H LLDPE中石油撫順DFDA-7042 PA6德國(guó)巴斯夫B3EG7 PC比利時(shí)科思創(chuàng)(拜耳) 1897 EVA美國(guó)杜邦11D542 PA66惠州南亞6410G5 AWT2 EVA美國(guó)杜邦150W TPU德國(guó)科思創(chuàng)(拜耳)IT90AU PA6T 日本三井化學(xué) C3000 ETFE 美國(guó)杜邦 HT-2170 TPEE盧森堡杜邦5526 NCPC基礎(chǔ)創(chuàng)新塑料(南沙) ML1655R-701 PA66意大利波利.布蘭德A 25GF VOA TR1 PA66美國(guó)杜邦EFE7298 PA66意大利LATIH2G/25-V0 TPU拜耳優(yōu)得83A TPV 荷蘭DSM X4339DN-V0 PBT日本三菱工程5010R8 PC日本住友化學(xué) 201-10 TPV 土耳其英菲力 VU420-60A PC 144▅PC 144 PC 144▅PC 144 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 PC 144▅PC 144 TPU德國(guó)巴斯夫Konz V2876 EVA亞聚EV303 PC日本住友化學(xué) 301-40 CAB美國(guó)伊士曼381-0.5 TPU德國(guó)科思創(chuàng)(拜耳)359X ABS高膠粉日本三養(yǎng)DPT802 PC日本三菱工程 7022J LLDPE中石化茂名DNDA7150 PP韓國(guó)韓華道達(dá)爾SH52C POE泰國(guó)陶氏8003 PBT日本帝人CN 7000 BPA11 法國(guó)阿托菲納 M2468 ABS臺(tái)化AF3535 LDPE惠州中海殼牌2408X TPV 美國(guó)?松梨 191-85PA PC日本三菱工程 S-3000R BK TPEE美國(guó)吉力士G2706-1000-00 PC/ABS 韓國(guó)LG GP-5106F PA66基礎(chǔ)創(chuàng)新塑料RF-1006FR-HS PEEK 英國(guó)威格斯 381G PC/ABS 廣州LG HP-5004 PA9T 日本可樂(lè)麗 N1001A M41 LDPE臺(tái)聚NA248A PC嘉興帝人 LV-2250Y-BK PMMA 日本旭化成 SR8500 PA66意大利蘭蒂奇A RV 250AF NC PP新加坡聚烯烴W531 PPO 基礎(chǔ)創(chuàng)新塑料 PX1005X PC德國(guó)科思創(chuàng)(拜耳) GF9008 PBT基礎(chǔ)創(chuàng)新塑料310SEO BK1066 PP福聚7871 TPU德國(guó)科思創(chuàng)(拜耳)6065A LCP日本新石油化學(xué)NC-301-BPEEK 美國(guó)殼牌 D26HM100-NC PBT日本寶理3390 ED3002 PC 144▅PC 144 PC 144▅PC 144 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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