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詳細(xì)內(nèi)容:PBT 1200MF〃PBT 1200MF TPE美國吉力士CL40 AES 日本UMG SE40 EVA韓國韓華道達(dá)爾E182L PCT 美國杜邦 CGT33 PP南亞3210T4 EWT2 PEEK 基礎(chǔ)創(chuàng)新塑料 LFL-4031 PBT美國杜邦LW9330FR WT744 TPEE美國杜邦55200 PA6印度朗盛BKV30 000000 PC德國科思創(chuàng)(拜耳) 2407 PVDF 法國阿科瑪 2800-00 PP北歐化工BD950MO LCP日本東麗LX70G35 F PPS日本出光C-220SC LLDPE中石化天津TJZS-2650 PA66深圳杜邦80G25HS PP臺(tái)塑1005N PC/ABS 韓國三星 EN-1052 PVC德國P70F POE韓國SK871L PC日本三菱工程 GS2010MLR PP中石化燕山K4912 PA66韓國可隆KN333G15BL HIPS馬來西亞出光HT50 TPU德國科思創(chuàng)(拜耳)U-95A PPO 基礎(chǔ)創(chuàng)新塑料 PX1007 PPE 日本旭化成 EV08PA1010 美國杜邦 RS LC1600 PP北歐化工RB307MO PE蠟 泰國SCG化工 LP0600FPC/PET 基礎(chǔ)創(chuàng)新塑料 XL1339 PC韓國三星 CF-3300HF AS(SAN)鎮(zhèn)江奇美PN-138H PC基礎(chǔ)創(chuàng)新塑料(南沙) 123SRM PPS日本油墨TCS3515 PBT 1200MF〃PBT 1200MF PBT 1200MF〃PBT 1200MF 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 PBT 1200MF〃PBT 1200MF POM 基礎(chǔ)創(chuàng)新塑料 KFL-4416 PC日本出光 URZ2500 PBT美國泰科納UCF2020 LCP美國杜邦3226 BK PBT基礎(chǔ)創(chuàng)新塑料(上海)DR48-1001 PEEK 美國殼牌 DBF1G31-BK PP中石油大慶PA14D-1 PA66瑞士EMS GV-4H PC日本三菱工程 ECF2008 PPO 基礎(chǔ)創(chuàng)新塑料 PCN2910 PA66南亞6410G3 ABK2 LDPE伊朗國家石化LT750 EVA中石化燕山14J4 TPU德國科思創(chuàng)(拜耳)255(粉) PC日本出光 LC1500MPC/ABS 日本 F-735 S101 PC/ABS 日本住友化學(xué) H260 PC韓國三養(yǎng) 3025IR POM 日本杜邦 DE-9422 PC奇美 PC -6600 PP中石化茂名V30GPC基礎(chǔ)創(chuàng)新塑料 EXL1414T PVC韓國韓華KH-31S TPV 美國?松梨 591-73 PP日本大賽璐PG4N1 PA12 法國阿科瑪 P20 PP新加坡聚烯烴FS5611L PC日本帝人 LN-2350SG PBT基礎(chǔ)創(chuàng)新塑料364 POM 日本旭化成 5010 PA66深圳杜邦HTNFR52G30NH NC010 PA6荷蘭DSM K224-TG9 PC泰國三菱工程 GN-2030R2 PC/PET 上海高能 E1803 PPO 日本旭化成 X304H PBT 1200MF〃PBT 1200MF PBT 1200MF〃PBT 1200MF 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. PBT 1200MF〃PBT 1200MF TPE美國吉力士G7950-1 ABS寧波LGHI-130 HDPE沙特埃克森美孚HTA-108PC基礎(chǔ)創(chuàng)新塑料(南沙) HF1130-111 ABS馬來西亞東麗920 PC日本帝人 GN-3110P PP沙特APPC P1100N11 TPE德國膠寶TF2ATL-SL02 PC基礎(chǔ)創(chuàng)新塑料(南沙) R9453-701 PC基礎(chǔ)創(chuàng)新塑料 EM1210 TPU韓國SK S-195A TPE美國吉力士CL2000X PP茂名實(shí)華045(粉) PC韓國三星 NH-1023H BK PBT日本寶理7195W POM 德國赫斯特 C13021 BK ABS韓國LGAF312B ABS日本百富化工BF-777B PC日本三菱工程 RS-2001R PC基礎(chǔ)創(chuàng)新塑料 DFL-34 ABS深圳東麗100 BK ABS日本旭化成IM15 HDPE中石油吉化JHMGC 100S PP美國?松梨赑P7555KNE2 PC/ABS 韓國LG 5001 PBT德國巴斯夫B 4300 G4 PA6德國巴斯夫TG7S PP馬來大騰石化SM-850 PPO 基礎(chǔ)創(chuàng)新塑料 PX9406X PPS菲利普R-7-120BL PC基礎(chǔ)創(chuàng)新塑料(南沙) HF1130R-71257 ABS基礎(chǔ)創(chuàng)新塑料AL-4022 PC基礎(chǔ)創(chuàng)新塑料 HF1140 PA66基礎(chǔ)創(chuàng)新塑料RL-4040 BK8-115- PBT 1200MF〃PBT 1200MF PBT 1200MF〃PBT 1200MF 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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