塑料密度表

非 結 晶 性 塑 膠簡 稱ASAABSHIPSPAIPASPCPEIPESPETGPMMAPolyesterPPOPSPSUPVCSANTPOR簡 稱HDPELDPELLDPEMDPEPA66PA6UHMWPE簡 稱IonomerLcpPAEKPBTPEKPEEKPETPOMPPPPSCACABCAPEVA全 名Acrylonitrile-Styrene-Acrylonitrile-Butadiene-耐衝擊聚苯乙烯Polyamide-ImidePolyaryl-SulfonePolycarbonatePolyether-ImidePolyether-SulfonesPET(CopolymerPolymethy-Thermoplastic PolyesterPolyphenylene-OxidePolystyrenePolysulfonePolyvinyl-ChlorideStyrene-AcrylonitrileThermoplastic全 名High density PolyethyleneLow density PolyethyleneLinear Low densityMedium densityPolyamide(Nylon 66)Polyamide(Nylon 6)Ultra high molecular全 名IonomerLiquid Crystal PolymerPolyaryletherketonePolybutylene-PolyetherketonePolyether-Ether-KetonePolyether-TerephthalatePolyoxymethylene(Acatal)PolypropylenePolyphenylene-SulfideCellulose AcetateCellulose Acetate ButyrateCellulose AcetateEthylene-Vinyl-Acetate密 度1.071~1.21~1.11.4~1.61.361.2~1.51.3~1.51.2~1.61.2~1.31.1~1.21.31.1~1.21.0~1.11.2~1.61.2~1.41.1~1.31.2~1.3密 度0.93~0.970.91~0.930.9~0.920.93~0.951.1~1.41.1~1.40.93~0.94密 度0.94~0.951.5~1.71.3~1.51.3~1.61.3~1.51.3~1.41.4~1.71.4~1.60.9~0.921.3~1.91.31.21.20.94縮水率(%)0.4~0.60.5~0.60.4~0.70.1~0.20.60.4~0.70.5~0.70.3~0.60.4~0.81.5~1.80.2~0.70.4~0.70.70.2~0.50.3~0.70.8~2縮水率(%)1.2~2.21.5~31.5~51.2~2.51~2.20.8~2.11.2~2.2縮水率(%)0.2~0.80.1~0.61.5~20.1~0.60.1~1.40.2~20.8~21~2.50.1~0.50.3~0.70.3~0.70.3~0.7熔融溫度230~260195~240180~280305~370340~370270~325340~425340~380190~275200~260230~260250~315180~280301~400180~204220~270190~220熔融溫度220~280170~240170~200190~260270~320260~310200~280熔融溫度210~260400~430370~400240~270370~400370~400260~300180~230230~275300~360180~230180~230180~230200~210模具溫度(deg.c)射出壓力(Mpa)射 出 速 度40~9038~93120~140平,慢10~85100~200快205~200160~200快120~155138~200中等80~110138~200快65~175100~160中等,快140~160160~200快20~3080~100慢,快38~60100~200各種40~10080~100慢,平82~110120~180快10~85100~200快100~170慢20~4070~140慢,中等5~6035~14030~6570~140模具溫度(deg.c)射出壓力(Mpa)射 出 速 度10~70100~200快10~50100~110快10~50100~150快10~70100~150快20~100100~150快20~10090~150快10~70130~200快模具溫度(deg.c)射出壓力(Mpa)射 出 速 度5~5070~110慢,中等240~28080~120中等160~200160~200慢50~10080~120中等,快160~220160~200慢160~220160~200快7~8070~160慢,平80~100100~170中等,快15~65100~130快40~15050~140慢50~8069~180各種50~8069~180各種50~8069~180各種20~60最大T/t比率30~150200~250140~340140~17030~10060~12080~120130~15080~200200~250100乾燥時間/溫度2~3/88~77不需要5/1753~4/175~1503~4/1204~6/150~1303~150~1354/662~3/77~932~4/120~772~4/115`1075/1202~3/80~702~3/110~104乾燥時間/溫度 結 晶 性 塑 膠最大T/t比率250275250~300250140~340140~340150最大T/t比率170~200160~200170~20020080~200100~200100~200200~3001503~4/17~603~4/17~60乾燥時間/溫度半結晶液態結晶半結晶半結晶半結晶30%結晶結晶/非結晶80%結晶半結晶65%結晶半 結 晶 性 塑 膠半結晶丙烯酸酯-苯乙酸-丙烯腈共取物（ASA）丙烯酸酯-苯乙酸-丙烯腈共取物（ASA）以合成聚丙烯酸酯为主链，然后用苯乙烯和丙烯腈单体采用本体法或悬浮法接枝共聚而成的非结晶型聚合物。ASA是一种不透明的黄色无定型聚合物，无臭无毒，本身阻燃达UL-94-