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；PMMA/VSNAAS HF5661MPR/ALR7225TPVˉM4800BSPP/PEA640GPMMA ZK-M/ZK-5TPE 4033EVACA-3220GPCˉXP610NTˉ PA12 宇部 9048S1PC GSH2020LREVA/CM22-1/TPUˉUS130JPCˉGSH2010R2PA6ˉ1021STPBTˉKU2-7615EVA1626【
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。
PP/2500HPC/ABS C2800-111ASA/LI913-HPP/MG30BSLCP E5204LTPVˉ8291-85TLPA11/BMV400TL POE泰国陶氏8440PA6 PT43100 PA66德国DOMO66G15HEVALD-325PA6ˉPB305G3PS HZPP BB73F PMMA 4FIPP H5300PC/3158【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 MA P-611 TPE TF8STETPUˉS398ATPX/MX002PC FPR4500PC/3020FGTPU D91F88TPU 1195ATPX/DX231PCˉDEL329XFPA6 CM1011G-30PP/PP-247 PP李长荣PF7351 PC 三菱工程 7025GR30PBT/4632Z/LCP A410PBT 4130【
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.
POE泰国陶氏8842PP MX10301C PC 943 WHPOM/C2521XAPLSPC/ABS MH275MPP MF006SXPPA66/A218G1V25PC 3025APP AS65KW-1ATMPC HN-1064EVA PA-554PA66/153HSL/TPUˉTH95ABPP H7411 PP H7630TPE TC7AAZ PBT基础创新塑料420SE0PP/PT6F1PEI 2200 GR 2030PBT WX12001JPC/ABS/HP5004POM KL003-PP H7600PA6 ECO BV30H2PA6/F232-D
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。 POM 马来西亚宝理 ***0-44PPˉ18LLG-101PP/B393GLCP/MT4310/TPE 90Cˉ27UPP/PF231-4C PA66旭化成FG170 BKEVAFL00728CC TPE德国胶宝TC5PGZPC/1952PPS/GFM60PP R530APOM/PTFE KL-4010ABS D-1200PC/12PˉM7001XXHˉ【
It has good solvent resistance and no stress cracking.PA6 SX218V50 PC 帝人 GN-3410POM N23200035PPˉ3270PC/ML4506EVA EV30OMM50POM F30-02PBT/500FP/EVS430 ABS/PMMA 三星 SF-0505EAPP 2252ASA/PC XP4020R102P/EE260AIPP 7043L1EVA/14J6EVA/9619-1【
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。PA12L25W40NZPC FC19URTPV 221-80PETG PET-G15PETG K2012TPE G6713CPC DF-1006EPLCP E473iPP 2540S LDPE大日精化D20PA66 GF60-02PC 201RPP K1814LCPˉE6808WO2TPU/C70A10PPBTˉWAL34IPP 1477NB 【
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.PA66 LC020ABS PA-717CPA6 BU50IPP 42AH748LCP/C130M/ POM 美国泰科纳 GC15EVA/1081POMTE-25PP HD120MOPA6 6GF3P H1850PP/HT960EPA66 RX12402 POM 美国杜邦 311P LCP上野2023 NC00SPC 1881PPˉ674K【
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。PA66ˉFG408LPP/B***9G TPE东丽5557PPSY555C3ˉPA6ˉ6MKF3010HPC/ABSCH6410ASA/XC190MPBTˉ420SE0EVALD317.87PC/ABSCU6800PMMA/90251PA/MXD6 2051DSPA66/A3WG10 PMMA LG IH830 83447PMMA 6NTPU 522PBT B12GF30SA【
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.