常用塑胶原材料名称、俗称及注塑性能对照表: 熔点、收缩率
胶料类别名称俗称中文学名模温
(℃)料筒温度(℃)比重熔点
(℃)收缩率
%
射嘴中段尾段
硬胶类
(聚苯乙烯)PS硬胶、普通硬胶聚苯乙烯10-75180-260200-260160-2601.071000.4
HIPS不碎胶、高冲击硬胶高冲击聚苯乙烯5-75220-270190-250160-2501.061000.4
ABSABS胶、超不碎胶丙烯*-丁二烯-苯乙烯50-80190-250180-240170-2401.051100.6
SAN透明大力胶苯乙烯、丙烯*共聚物50-80190-250180-230170-2201.091150.2
EPS发泡胶发泡聚苯乙烯
软胶类LDPE软胶（花料、筒料）低密聚乙烯35-60230-310220-300170-2200.921201.5-5.0
HDPE硬性软胶高密聚乙烯35-60230-310220-300170-2200.951302.0-5.0
UHIPE超硬性软胶超高密度聚乙烯35-60230-310220-300170-2200.941302.0-5.0
EVA橡皮胶乙烯-醋酸乙烯共聚物35-60120-140110-140110-1301.94801.0
聚丙烯PP百折胶聚丙烯50-80210-300180-260160-2400.911761.0-2.5
PVC类
（聚氧乙烯）PVCPVC粗粉聚氧乙烯原树枝15-60170-200160-195150-1901.30-1.5875-1050.1-0.5
PVCPVC幼粉聚氧乙烯糊状机脂30-60170-195140-190130-1801.16-1.3575-1051.5
丙烯酸树脂PMMA亚加力聚甲基丙烯酸醋50-90180-230160-240140-2201.191000.5
聚缩醛类POM缩醛（赛钢、特
*、*钢、超钢）聚甲*树脂50-90190-210175-220160-2101.411752.0
POM聚氧化甲烯树脂50-90190-210175-220160-2101.411752.0
尼龙类PA6尼龙6聚胺50-80210-230210-230200-2101.132160.8-1.5
PA12尼龙1250-80210-230210-230200-2101.011790.3-1.5
PA66尼龙6650-80250-280240-280220-2801.142652.25
APST增强尼龙50-80210-260210-260220-2401.102160.8-1.8
聚脂类PET聚脂聚对苯二甲酸乙二醇酯80-120280-350260-340250-3201.372582.25
PBT聚对苯二甲酸乙丁二醇酯80-90220-320200-280180-2601.352501.5-2.0
UP冷凝胶不饱和聚脂 2.0-2.1 0.5-0.8
纤维素CA酸性胶醋酸纤维素40-75180-200170-190150-1801.302300.5
CP丙酸纤维素50-80180-210190-220160-1801.19-1.232300.5
CAP醋酸丙酸纤维素50-80180-210190-220160-1801.202300.5
CAB醋酸丁酸纤维素40-75180-210180-210160-1801.202100.5
PCPC防弹胶聚碳酸脂80-100250-320260-340280-3501.201500.8
PUPU乌拉坦胶聚氨基甲酸酯50-80190-240180-210170-2001.151400.1-3.0
环氧树脂EPEPOXY冷凝胶环氧树脂70160-170160-170150-1601.90 0.2
氟塑料PTFE氟塑料聚四氟乙烯200-230320-360320-360270-3302.12-2.173103.5-6.0
FEP氟化乙烯丙烯50-80310-350270-310240-2702.152754.0
聚六氟丙烯
硅橡胶 硅橡胶聚硅酮橡胶
酚醛树脂PF电木粉酚*树脂
氨基树脂HDF科学瓷、**密三聚氟胺-甲醛树脂
尿醛树脂UF电玉、尿素尿-甲*
PPSR4 1.67 0.0025
PPSR7 1.90.0015
LCP 1.62
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