pc‖原料:聚---pc‖1010nh是一款高强度透明pc‖材料,是产品在透明产品设计时所选用的一款常用材料,常被注塑成各式各样的透明或者半透明制件,可应用于汽车车灯等部件。a、原材料受潮————干燥原料
pc material: polycarbonate pc 1010nh is a high strength transparent pc material. it is a common material used by product engineers in the design of transparent products. it is often injected into all kinds of transparent/translucent parts, which can be used in car lights&other parts. a&raw materials are dampened - dry raw materials
??b、排气---————改进模具设计
poor b&poor exhaust gas -- improving mold design
??3、树脂变色、黑点
resin 3, resin discoloration, black spot
??a、料筒、喷嘴积料————清理料筒和喷嘴
a, cylinder&nozzle material - cleaning cylinder&nozzle.
??b、成型温度过高————降低成型温度
b, forming temperature too high -- reducing molding temperature
??4、制品未充满
4, not full of products
??a、物料塑化不够————提高料筒温度
a, material is not plasticized -- increasing the barrel temperature.
??b、模具温度过低————提高模具温度
b, mold temperature is too low -- improve mold temperature
??c、喷嘴溢料————调整模具位置
c, nozzle overflow - adjust the position of the die.
pom☆原料可在-40℃~100℃温度范围内长期使用。pom☆极易分解,分解温度为280℃,分解时有性和腐蚀性气体发生。故模具钢材宜选用耐腐蚀性的材料制作。力学性能pom☆强度、刚度高,弹性好,减磨耐磨性好。pa66 kn333c22╣pa66 kn333c22pa4t/ecoe62pomkl003lh pbt长春3030 pc 日本帝人 lv-2225z bkpcˉadx1016rpp/bc03c pa66美国首诺m344ppˉ50e806ˉtpu btp-90ac etfe 美国杜邦 230pa6ˉ6mvhipom/mc270-hm/ as(san)韩国锦湖350pa66ˉrfl369pbt pf310g6pmmaut-100tpu/301pbtˉcn7030nneva7130fppˉr7021-50rnapa6ˉls340pbt t7323-pos151 ldpe中石化燕山ld607pa66 kdg1033rdpbt gp2156flpa6ˉb3zg6pc fpr3500 9001 pp韩国乐天化学j-550npp/90910pp gc20s400pc/abs s1100pa66 cm3003g-30pbt/2100/tpu/0-70/18eva/2050pa6ˉpv007pc 1143pa66 gbf 3020
pom material can be used for a long time in the range of -40 to 100 c. pom is easy to deco-e, deco-ition temperature is 280 degrees,&there are excitant&corrosive gases in deco-ition. therefore, die steel should be made of corrosion-resistant material. the mechanical properties are pom, high strength, high rigidity, good elasticity, good abrasion resistance.
pbt聚对---丁二醇酯,又名聚对---四次酯。英文名;polybutyleneterephthalate。简称pbt pbtp或ptmt,它是对---与1,4-丁二醇的缩聚物。可由酯交换法或直接脂化法经缩聚而制得,今后的发展趋势为直接酯化法生产。pbt和pet一起被称为热塑性聚酯。
pbt poly (butylene terephthalate), also known as terephthalic acid, four methyl ester. english name; polybutyleneterephthalate. referred to as pbt pbtp/ptmt, it is a polycondensation of benzoic acid&1,4- butanediol. it can be prepared by transesterification/direct esterification by condensation. the development trend in the future is direct esterification. pbt&pet are called thermoplastic polyester together.pa66 kn333c22╣pa66 kn333c22 pvc德国s3157/11pbt 1200-211mpc dfl36- 1a665tpv x4339dn-v0pp j400 pp韩国大林ep300revalv211pp/nb73i pa12 瑞士ems tr90 bkpa66 kdt1030tpu 588881apbtˉvac3001ppˉ513mnk40evapee153apomf20-02pc 1300-03pa6t e440nkpp 3824wz ppo 340zpc fl913pa66/pa340s4pa6ˉk222-kgmv14eva/ka8125pcˉdx05475 pa12 日本宇部 3035lu1 bkpbt/b4239/pbtˉtv4260spa6 b85zp pa612 基础---塑料 if006pc/absnh-1101tpeˉ5090n|1002tpv/1101brabs u400bpc/144c poe新加坡三井化学df840 pc 基础---塑料 dfl4034pbt 3114pom aw-02

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