PA6/PB300G5PP/EP2S34F TPV 土耳其英菲力 VU420-40DPC V1700RASA 777K LDPE联合化工15803-020PBT 2100TPE 507 PETG 美国伊士曼 Z6004PA6 CM1001G-20PCˉ6265XEVA/UE649-04PBTˉ2403MT PC 三星 UF-1050 TPU D198K PC 泰国三菱工程 S-2000URPBT EH7020PMMA VML PA66尼龙66盐的制备由二元酸和二元胺制取尼龙时,需要严格控制原料配比为等摩尔比,才能分子量较高的聚合物,因此,在生产中必须先把己二酸和己二胺混合制成尼龙66盐。尼龙66盐的制备是分别把己二胺的溶液与己二酸的溶液在60℃以上的温度下搅拌混合,中和成盐后析出,经过滤、醇洗、干燥,***后配制成63%左右的水溶液,供缩聚使用。
When PA66 nylon 66 salt is prepared from diacid and two meta amine, it is necessary to strictly control the molar ratio as the molar ratio, so as to get a polymer with high molecular weight. Therefore, the mixture of adipic acid and adipamine must be mixed into nylon 66 salt in production. The preparation of nylon 66 salt is to mix adipic diamine solution and adipic acid solution at the temperature above 60 centigrade, neutralize it and precipitate after salt formation. After filtration, alcohol washing and drying, after ***, about 63% of the water solution is prepared for MA LED 8N LD12PC/FL910PBTˉPF310G6 PPSK BH3720PA12/L20W20PA12/3024NUXPP C700-35NPC OQ4120RPA6 AN0520 PC 基础创新塑料 DF-FR BKPA6/73G30TPOMC2521XAC EGN-2010CRPP 1007 POM LF701 PPLG T3410PP 20TYTE【
PC‖以电子电器壳件对材料韧性、强度、耐热等方面的高性能要求。这些材料在电子电器壳件上的应用,具有以下其它类材料不可替代的优点:?聚碳酸酯可
PC to meet the high performance requirements of electronic and electrical shell parts for toughness, strength and heat resistance. The application of these materials in electronic and electrical shell parts has irreplaceable advantages as follows: polycarbonate can be used.
??1)优越的抗冲击性,冲击强度在热塑性塑料中名列前茅;PPS/FX4382T1PCˉDE003E EVA美国杜邦750PC/ABS/GN-501RFHPP GP-2300PP/F850EBAPA66 AR218V25PCˉGP2200PC/DX98483H EVA美国杜邦470PP FB51S PA/ABS罗地亚KC226PPR111BLPA66 71G13LPPS TS401PPS/MK11MMAZK20【