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详细内容:PC RX2124↗PC RX2124 ABS日本UMGKJB-11001 MBS日本钟渊M210 PA12 德国赢创德固赛 T5000PPO 基础创新塑料 SE100X TPV 美国埃克森美孚 8221-85M300 PPS菲利普R-4-200NA ABS基础创新塑料Z48-1000 PVC香港利泽F-65A PP台湾福聚PF7351 LDPE中石化燕山HM1-I7.0 PBT台湾长春5630F-105A PPE 日本旭化成 600H PBT美国泰科纳4602ZHR BK PVC韩国韩华KH-10 POM 基础创新塑料 KL-004A PA66日本杜邦77G33HS1L NC010 PVDF 美国苏威 20810-19 PA12 法国阿科玛 MV1401 PA66德国DOMO66VOM TPU德国科思创(拜耳)460 LCP日本油墨LD-130 PA12 日本宇部 3035JU5 TPV 美国埃克森美孚 241-55 LCP日本宝理E140I BK210JP PBT台湾长春4115-104K PC日本帝人 G-3430F BK PMMA 日本三菱丽阳 LP-3104(粉) PPO 基础创新塑料(日本) SE1X-1006POM 日本三菱工程 LO-21 PA46荷兰DSM TS250F6D-GY PA66美国杜邦70G30HSLR TPV 美国埃克森美孚 211-87 PA6法国罗地亚C218V30 BK PC德国科思创(拜耳) 2458 POM 日本旭化成 ZLV40 PC RX2124↗PC RX2124 PC RX2124↗PC RX2124 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 PC RX2124↗PC RX2124 PC日本住友化学 PC X-2502 PPS日本油墨FZL-4033 PC日本帝人 DN-3110P AES 日本UMG WH50 PA6T 美国杜邦 HTN53G50LRHF CPE美国陶氏3611EPOM 美国杜邦 100P SBS中石化巴陵YH-791 PP泰国石化2300KPC/ABS 基础创新塑料 LG9000 PA6台湾集盛BTQ80 PA66美国杜邦HTNFE8200 PC新加坡帝人 L-1225ZL100 PBT台湾长春4115-201D PC基础创新塑料(南沙) FXE1414 PP美国巴塞尔5C37F EPDM 美国陶氏 4760P EAA美国杜邦3440(1) TPU台湾ZA906TS PBT广州LGGP2156FM PA6/66德国巴斯夫C3U HDPE福建阿美亚洲HDL5010 PA46日本DSM N2030B TPU德国巴斯夫1154D50 PP日本普瑞曼J702LJ POM 欧盟杜邦 500P LLDPE中石化茂名7144-GD PC日本住友化学 PC X-2502 PA66深圳杜邦ST801PVC台湾台塑C-1250M HDPE中石化福炼FMA016 LCP日本东丽LX70T35 TPU德国科思创(拜耳)UDH-92A10AH PA66深圳东丽CM3004 PA66美国杜邦73G30HSL-BK PC RX2124↗PC RX2124 PC RX2124↗PC RX2124 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. PC RX2124↗PC RX2124 EVA美国埃克森美孚UL-8705 PC基础创新塑料(南沙) ML7694 PC基础创新塑料 DCL-4532 TPE美国吉力士G7980-1 EVA美国杜邦636 PC日本住友化学 IM401-10 PA6德国朗盛BG-50S PA46荷兰DSM TE251F7 LCP日本油墨LD-235 PP沙特578P TPU美国路博润5714 PBT美国杜邦SK641FR-BK851 POM 日本宝理 YF-5 POM 泰国三菱工程 FU2025 LCP美国泰科纳E130I VC3052PC基础创新塑料(南沙) FXE1414T TPV 美国埃克森美孚 291-75B150 PPS菲利普R4-XT GPPS香港盛禧奥(斯泰隆)666H POM 日本旭化成 LV450 PVDF 日本吴羽 W#8200(粉) AS(SAN)中石油兰州BHF PPS日本出光C-140SG SBS中石化巴陵YH-815 PA66美国杜邦FR70M30 VO PA66法国罗地亚KC-216P1V15 BK PA6日本宇部1015GC6 TPU德国科思创(拜耳)DP2786AHIPS台湾奇美PH-60 POM 韩国可隆 K700 PA66美国杜邦HTN54G35 BK PVDF 日本吴羽 1000 PA66美国杜邦FR50 BK PMMA 台湾高福 300-AR PC基础创新塑料 DC-1003 PC RX2124↗PC RX2124 PC RX2124↗PC RX2124 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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