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详细内容:TPU ALRE60D﹄TPU ALRE60D PA66基础创新塑料RCF-1006 HP TPEE荷兰DSM UM551-V PP中石油兰州T30S PPS日本出光C-140SC PA66德国巴斯夫A3K PP宁夏宝丰能源S1003 POM 日本宝理 P90XAP PP韩国大林HP5031 POM 韩国工程塑料 ET-20A PP韩国乐天化学SJ-150 PP中石油兰州EPV31RA PC德国科思创(拜耳) 1897 PA66德国朗盛AKV50H2.0 901510 TPU美国路博润302EZ PP韩国油化CB5108H PPS日本东曹SGX-235 HDPE美国陶氏17450N POM 南通宝泰菱 M90-04 PVC韩国韩华KH-60 PC/ABS 德国科思创(拜耳) FR3013 PP中石油独山子DY-W0852RTPC日本三菱工程 CF-2020KR PP日本普瑞曼MF20G PP中石化茂名HHP8 PC/ABS 广州LG ER-5001RF PBT美国杜邦SK652FR1 NC010 TPU深圳科思创(拜耳)US-80A LCP美国杜邦7244-N0100 PA66德国巴斯夫A3WG3 BK20560PC日本三菱工程 GSV-2020KR 电木粉 长春 T383JB PA12 德国赢创德固赛 E-55 PC/PET 基础创新塑料 EXXY0090 TPUU-295AL PC基础创新塑料(南沙) ML7647-701 TPU ALRE60D﹄TPU ALRE60D TPU ALRE60D﹄TPU ALRE60D The molding temperature of LCP plastic material is high. Because of its variety, the melting temperature is within the range of 300~425 C. The viscosity of LCP melt is low, the fluidity is good, and it is similar to the olefin plastic. LCP has a very small coefficient of linear expansion and a good dimensional stability. The forming processing conditions are as follows: molding temperature 300~390 C, mould temperature 100~260 C, molding pressure 7~100MPa, compression ratio 2.5~4, and molding shrinkage rate 0.1~0.6. 1. barrel temperature Generally, the temperature of the barrel, the temperature of the nozzle and the melting temperature of the material are shown as shown in the table. If the service life of the screw is taken into account, the temperature difference between the rear, the middle and the front can be reduced. In order to prevent the nozzle salivation, nozzle temperature than shown in the table of the low temperature of 10 DEG C, if you want to improve the liquidity, the temperature can be shown in the table than the temperature higher than 20 DEG C, but must pay attention to the following circumstances. When the barrel temperature is lowered, the detention time is too long, which will not cause the aging of granular material in the container and no corrosive gas. Therefore, there will be no big problems if the residence time is long. However, if the molding is interrupted for a long time, please reduce the temperature of the barrel. When it is re formed, it is good to throw out a few models. Barrel temperature (centigrade) for each grade molding TPU ALRE60D﹄TPU ALRE60D PP沙特拉比格石化AZ564G SIS中石化巴陵1106 TPE德国胶宝TC9GPN PP李长荣7633 PA6德国6G50AFH PBT日本东丽5151G PPS日本油墨FZ-1140-K4PC/ABS 日本出光 ESK2700 PC基础创新塑料 EXL1492C ABS韩国LGAF312A BK PA6北欧化工NX4569 BKPPO 基础创新塑料(日本) WCD801A PC基础创新塑料 BFL4000 PP基础创新塑料MFX-7006HS PC德国科思创(拜耳) 9425PPS马来西亚宝理6165A7 PA6T 日本三井化学 CH230N SURLYN美国杜邦PC350 PC韩国三星 SC-1220UR PP新加坡聚烯烃AY564 EVA中石化燕山155EMA美国杜邦2116AC POE韩国SK871L PA6德国朗盛DP BKV 60 H2.0 EF 900116 PC/PET 基础创新塑料 CL100B PA66德国科思创(拜耳)GF-30 BK PC/PET 基础创新塑料 X5230 POM 韩国可隆 EL302 PBT广州LGGP2156FM NP POM 韩国可隆 VT702 PA66美国杜邦103FHS HDPE马来大腾石化HD5301AA PP韩国SK H870F PBT韩国LGGP-2306F PA46荷兰DSM 46HF4540 TPU ALRE60D﹄TPU ALRE60D TPU ALRE60D﹄TPU ALRE60D PA6 PA6, also known as nylon 6, is a translucent or opaque milky white particle. It has the characteristics of thermoplastic, light weight, good toughness, good chemical durability and so on. It is widely used in automotive parts, mechanical components, electronic and electrical products, engineering accessories and other products. 1.1 brief introduction 2.2 processing technology 3.3 basic characteristics 4. after PA6 and PA66 5.4 application range brief introduction Name: polyamide 6 or nylon 6 (PA6) Character: semitransparent or opaque milk white crystalline polymer Characteristics: thermoplastic, light quality, good toughness, good chemical resistance and durability Combustion identification method: blue bottom yellow flame, plant flavor Solvent experiment: cyclohexanone and aromatic solvents Density: (g/cm3) 1.14-1.15 Balance water absorption: 3.5% It has good wear resistance, self lubrication and solvent resistance. Tensile strength: > 60.0Mpa Elongation: > 30% Bending strength: 90.0Mpa Notch impact strength: > 5 (KJ/m2) Processing technology Basic characteristics PA66 is anti - soluble for many solvents, but is weak in resistance to acids and other chlorinating agents. TPU ALRE60D﹄TPU ALRE60D PPS菲利普R-7-120NA LCP日本新石油化学G-330HF LCP美国伊士曼LGM641-0001L PA6日本东丽U141 POM 日本旭化成 3010 PP马来大腾石化SM-188 PA66日本杜邦FE15040-BK032D POE美国杜邦7467 TPEE美国杜邦HTR8425 NC010 PC伊朗国家石化 PGPC1218 PA6T 日本三井化学 E430NK-T5PC/ABS 基础创新塑料 C7410 LDPE沙特巴塞尔LP 2427K PP台塑3084 PA612 瑞士EMS D1523A IXEF 比利时苏威 1622/9003PC基础创新塑料 EXL9414T PP中石化茂名N-T30S PA66深圳东丽CM3004G30 BK PC基础创新塑料(南沙) 104R PP中石油兰州T30S ABS日本东丽100G-20 BK AES 日本TECHNO 145H PC/ABS 日本帝人 X3298 BK PA6南亚2210G4 COC日本三菱化学EP-5000R TPEE德国杜邦6356 PC德国科思创(拜耳) 2458 TPEE日本东丽HTC2751 PBT韩国LGGP-2306FW PBT日本宝理XFR6840 GF15 ABS韩国巴斯夫GP-35 BK LLDPE加拿大诺瓦化学PI-2024A PA66日本杜邦HTN52G30NH PA66美国杜邦HTN53G50L TPU ALRE60D﹄TPU ALRE60D TPU ALRE60D﹄TPU ALRE60D PA66 Catalog 1.1 use 2.2 injection molding process 3.3 defect treatment 4.4 physical property table purpose Injection speed: High speed (reinforced slightly lower). The runner and gate: because PA612r solidification time is very short, the gate location is important. The aperture not less than 0.5*t (where t is the thickness of plastic parts). If the use of hot runner, gate size should be smaller than the use of conventional channels, because of the hot runner can help to prevent premature freeze. If you dive into the gate, the minimum diameter of the gate should be 0.75mm Defect treatment Resolvent: 1. Check whether the raw materials are wet or mixed with other materials 2. Check whether the raw material is decomposed in the barrel (barrel temperature) Too high, the screw speed is too fast) 3. Check whether the nozzle hole is too small 4. Check whether the model temperature is too low 5. Bad die exhaust 6. Whether the size of the gate is too small 7. The back pressure is too low and the recycled material is too much The solution of weld mark in the processing of nylon 612 products: The mechanism is that the low bonding temperature is very low at the end of the flow at the end of the flow, so that the combination of the two strand flows is not close. Resolvent: 1. Increase the pressure and speed of injection 2. Improve the mold temperature 3, improve the temperature of the material 4. Improve the mold The solution of the exhaust and shrinkage of the nylon 612 products during processing: The mechanism is the injection or shrinkage of the product. If it was solved by injection molding If it is to shrink the water, the solution is solved. The solution of the focal spot produced during the processing of nylon 612 products: The mechanism is that when the injection speed is high, the rubber cavity will occupy the mold cavity at high speed. When the gas in the mold cavity is not enough to exclude, the gas will be compressed and the product will be scorched after the gas is compressed.
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