常用热塑性塑料成型条件

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1、常用热塑性塑料成型条件塑料名称LDPEPVCPPPCPOMPSABSPMMACPT中文学名低密度聚乙烯硬质聚氯乙烯聚丙烯聚碳酸酯聚甲醛共聚(赛钢)聚苯乙烯丙烯腈-丁二烯-苯乙烯改性聚甲基丙烯酸甲酯氯化聚醚密度(g/cm3)0.94-0.961.380.9-0.911.18-1.201.41-1.431.04-1.061.03-1.071.181.4缩水率(%)1.5-3.60.6-1.51.0-2.50.5-0.81.2-3.00.6-0.80.3-0.80.5-0.70.4-0.8烘 料温度(℃)70-8070-9080-100110-12080-10060-7580-8570-8

2、0100-105时间(H)1-24-61-28-123-522-341料筒温度（℃）前段170-200170-190200-220240-285180-190170-190180-200-210-240中段-165-180180-200230-280170-180-165-180-185-200后段140-160160-170160-180210-240160-170140-160150-170160-180170-180喷嘴温度（℃）---240-250170-180-170-180210-240180-190模具温度(℃)60-7030-6080-9090-110①90-120①

3、32-6550-8040-6080-110注射压力（Mpa）60-10080-13070-10080-13080-13060-11060-10080-13080-120成形时间（s）注射时间15-6015-6020-6020-9020-9015-4520-9020-6015-60高压时间0-30-50-30-50-50-30-50-50-5冷却时间15-6015-6020-9020-9020-6015-6020-12020-9020-60总周期40-13040-13050-16040-19050-16040-12050-22050-15040-130locatedintheTomb,

4、DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame说 明高压聚乙烯成形条件除模温宜35-55℃外,其它均与低压聚乙烯相似---均聚类料成形条件与共聚相似丁苯橡胶改性及甲基丙烯酸甲脂,改性的聚苯乙烯成形条件与上相似该成形条件为加工通用级ABS料时所用,苯乙烯-丙烯腈共聚物(即

5、AS)成形条件与上相似--塑料名称PPOPSFPASCAPCTFE(F-3)PEP(F-46)　PIPAN6N66N610N9N11N1010中文学名聚苯醚聚砜聚芳砜醋酸纤维素聚三氟氯乙烯聚全氟乙丙烯聚-4甲基戊烯(1)聚酰亚胺聚酰胺密度(g/cm3)1.071.241.36-2.09-2.162.1-2.20.831.34-1.401.141.151.09-1.131.051.0251.04-1.05缩水率(%)0.7-1.00.5-0.70.81-1.51-2.52-51.5-30.5-10.8-2.51.5-2.21.2-2.01.5-2.51.2-1.50.5-4.0烘 料温

6、度(℃)130120-14020070-75---130100-110100-110100-110100-110100-110100-110时间(H)4>46-84---412-1612-1612-1612-1612-1612-16料筒温度（℃）前段260-290310-330385-420170-190275-280310-330290-310280-315210-230220-300240-350220-300220-300180-250中段250-280280-300345-385-285-290270-290250-270260-290200-220后段230-240250-

7、270310-370150-170200-210165-190230-250240-270190-210喷嘴温度（℃）250-280290-310380-410-265-270300-310280-290290-300200-210-----locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwine