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；PP 5704N PA66 B2040G3P/WD955CFPP/PPH313V4 PA6荷兰D K-X01075 BK EVA东曹631PC DL0029EFTPU/890ANPBT 1184GA-15PC/DE00PC 6455TPV/123-50W175TPV/4339DPP MX00709PP FR-160 ABS基础创新塑料(沙特)MG47F NA1000 PC 基础创新塑料 D151【
1) excellent impact resistance and impact strength are among the best in thermoplastics.
??2）良好的涂饰性和对覆盖膜的黏附性；
2) good finishing and adhesion to the covering film.
??3）高度的尺寸性；
3) high dimensional stability;
??4）将部件安装整合成一体；
4) integrate the installation of components into one.
??5）设计和加工***灵活性应用；
5) design and processing highly flexible applicati***;
??6）线系数低，热系数小。
6) the coefficient of linear expansion is low and the coefficient of thermal expansion is ***all.
POM☆市场增长较快，而POM☆生产的基础比较薄弱；另外POM☆是资金和技术密集型的材料类化工产品，巨大的市场引起了国外大的关注，其它国一直想以其产品占据市场，不愿转让技术，使POM☆的技术水平，不能用户需求；再有就是长期以来，经济体制和 企业经营机制不符合市场经济规律，企业不能及时足够的资金投入，制约了POM☆生产的发展。
POM CF10PA6ˉPTF2BXXX PA6美国霍尼韦尔H35ZI PC 广州LG GP2100EVA1811PPO GX1210 TPU美国路博润S-398AS C552485PA/MXD6 1022HPBTˉX7095EVA/40WPOM PC 699PP CP53-30 PA66美国杜邦FR52G30NH NCEVA/D2044PBT 5010R5 LDPE中石化茂名828A【POM, the market is growing fast, and the basis of China's POM production is relatively weak; in addition, POM is a material and technology intensive material chemical product. The huge market in China has aroused great concern abroad. Other countries he always wanted to occupy the Chinese market with their products, unwilling to transfer technology and improve the technical level of China's POM. Slow, can not meet the needs of the user; again, for a long time, China's economic system and enterprise operating mechani*** do not conform to the law of the market economy, enterprises can not get enough capital investment in time, restricting the development of POM production.PC E2001RTPEˉ2103-90AEN PA6T 三井化学 EL630NEVA PA-561PP/BF335SA POM 美国杜邦 2 PC/ABS 台化 AC3250TPUˉ58863TPV/3939D-01TPE ST70APP F2011PCˉPC2200PA66ˉ70G35HSL PBT三菱工程5010LPP 9574E6PC/ETUV120PA66/A3WBK00464【
PBT是同用工程塑料中工业化***晚而发展***快的一个品种，它之所以成为工程塑料的后起之秀，首先在于它具有优良的综合性能，以及良好的成型加工性和性能/价格相比，故此PBT塑料虽然到70年代才工业化生产，但很快市场，现为五大工程塑料发展***快的一种。
PBT is a kind of fast developing *** in the same engineering plastics in the late industrialization of ***. It has become a rising star of engineering plastics. First of all, it has excellent comprehensive performance and good processing property and performance / price. Therefore, the PBT plastic is not industrialized until 70s, but it is fast selling market. Now, it is a fast developing *** for the five major engineering plastics.
PC 5410G2-ENC2PP 6231POMSH510PA66 FG133F1PPS ICE 714ATPUˉ195AREVA/IN1017EVAUL02133EN2PP HF407PC/ABS HR-5007A PA66 PA325G6PA66ˉFE270088EVA/N1017EPDM 4021PPˉ7622MZˉABS PA-797 PMMA/0F032 PP新加坡聚烯烃FL7632PC/ABS/EF-1031POM/300ATB/TPEˉG7431-1001-00PA6/K224-TG9PPS/AR04PP/BE170MOPMMA GRANITE
⒉生产PBT所消耗的能量是工程塑料中***低的的，这对于范围内能源紧缺的情况下，具有十分重要的意义。
The energy c***umption of producing PBT is lower than that of *** in engineering plastics, which is of great significance for the shortage of energy in the world.
⒊耐热老化性优异，增强后的UL温度指数达到120~140℃，此外，户外长期老化性也很好。
It has excellent heat aging resistance, enhanced UL temperature index of 120~140 C, and outdoor long term aging.
⒋耐溶剂好，无应力开裂。PC/ABS/TN-7000FPC/AL2647 PP福聚673P/HP401H POM 可隆 GF705PPˉMR30MC2 PA46荷兰D KS200PP K7726HPP/HE-362PP/RC2472PP/SP98/FCOC APL5014DPPPˉJ460FPA6 PB320G6PP/HF3308CEVA/VE430ATPE EM550【
It has good solvent resistance and no stress cracking.PC/MB1700PPSOX00428PA12/X7344TPU/S98ANPP 2400TPUˉ40PC/ABS NH-1017D PA66旭化成1402S LCP宝理L130-XLD2PPS/L4019POM/881SI2/ PA6三菱工程1010GN2-30PA6ˉPI001PC SC-1004APC EXL1860T LCP新石油化学MG350-PRLPP 70CSR-M【
ABS的成型温度除耐热级、电镀级等品级的树脂要求温度稍高些（在210—2501)以改箸其熔体充模困难或有利于电镀性能之外，对于通用级、阻燃级、抗冲级等ABS树脂都希温度取低些，以防发生分解或对其物理机械性能不利。POMTR-10D POM 美国赫斯特 C9021TF PC 泰国三菱工程 HL8002 POM 工程塑料 F25-03HTPPˉBA238G3ˉPCˉNH-102PA6ˉ1330GFHPA66 FR250TPU/501PA11/P40PP 3515TPE MTM5MHDTPV/211-64TPEˉ5090N|1002TPE 2800-50D PP茂名实华085(粉)PC D2000P 【
The molding temperature of ABS is slightly higher than that of the heat and electroplating grade resins (210 to 2501) to modify the mold filling difficulty or to the electroplating performance. The temperature of the general, flame retardant and anti grade ABS resins is lower, in order to prevent disintegration or physical mechanical properties.TPUˉMVT70ATPˉ4142NPBT 2001PPˉ108MF97 PP北欧化工BE677AIPOMTD-20PA66/RF007SXPPP/F102WPA6 PF00DS-NT04 SEBS中石化巴陵YH-506PC 1-9331TPU 802SLCP MG350HF PC/ABS 广州LG ER-5001RFPPE/A0210EVALD-701TPEE/704【
TPE bad phenomenon possible reason treatment method the finished mold variant cooling time is too short, the finished product can not cool enough to extend the cooling time to open the mold speed too fast, the strong tension change type slows the speed to modify the mold mold temperature too high, the finished product cooling is not in place to reduce the temperature over the mold temperature and the temperature too low. Low raise barrel temperature and mold temperature release angle is not enough or the top ejection way is improper, modify the mold gate too ***all, modify the mold release angle, modify the mold.
PA66 etc id resisting and se labour, east to process and color, he widely designspace.涂油系列（Eeay-paintingseries）GP410 GP420GP430应用范围：各类涂油玩具、日常用品等，广泛取代PVC。TPE 201LCPˉE4008PBT 330LCPOM RM2309PP AS65KW-LGDCEVA LD-33CˉD20009PPMMA BM-801PC 2800TPEEˉ5552EMPMMA/PM120N PP晓星J600FASA 777KPA66/RV00AESC PC 帝人 GS-3630HTPU 650BPPˉR3410【
PA66 etc id resisting and se labour, east to process and color, all kinds of oil and oil toys, daily necessities, and so on, widely replaced.