常用塑料密度收缩表.xls

简称 比重 g/cm3 模塑收缩率%热变形低压 料 * hrs 料筒温 度 PA-6尼龙单61.130.7-1.0180 80*4250-270 PA6+15%GF1.27 PA-66尼龙件61.131.3200 80*4280-300 PA66+30%GF1.390.3250 70*4240-270 PA66+40%GF1.46 PA46+40%GF1.27 POM赛钢1.422.1172 100*2205-225 PC1.20.5137 130*4271-293 PET1.330.467 154*6277-293 PET+30%GF1.670.2239 135*4265-305 PETG1.270.2-0.570 70*5250-270 PCTG1.230.2-0.574 75*5275-295 PBT1.41.5-2.2152 130*3225-245 PBT+30%GF1.610.4-0.9221 130*3225-250 PCT+30%GF1.450.1-0.4276 120*4295-370 CA酸性胶1.260.581 70*4160-230 CAP1.20.583-8870*2215-240 CAB1.190.577-8770*2230-250 耐高温PP1.120.9-1.1134 80*2180-220 防火PP0.951110 85*2180-220 PPS+40%GF1.670.25260 140*3300-340 PPO1.070.5-0.8126 110*3270-310 PSU1.240.5179 130*4330-360 PES1.370.68208 150*2340-380 LCP1.70.02290 140*5385-400 SBS弹性胶 0.96- 1.10 1.5N.A50*3145-160 SEBS弹性胶 0.87- 0.91 1.6N.A50*3180-200 TPU1.241.2N.A100*3190-220 工程塑 料 TPV0.971.5-2.5N.A75*2180-190 COP1.21.490 110*2220-250 GPPS硬胶1.160.3-0.670-8070*2200-250 HIPS不碎胶1.080.570-8570*2210-270 ABS1.050.680-9580*3210-260 AS（SAN）1.070.685-9580*3220-270 BS（K胶）1.010.570-8070*2190-230 LDPE软胶0.92335-5065*1220-260 HDPE0.96340-7565*1190-280 EVA0.952N.A65*1140-200 PVC硬 1.38- 1.41 1.5N.A60*1170-190 PP0.91260-10060*1210-280 PMMA1.180.695-10375*2220-240 简称 比重 g/cm3 模塑收缩率%热变形低压 料 * hrs 料筒温 度 PA461.35 玻纤1.96 碳纤1.57 橡胶管0.95 碳钢7.85 65Mn7.81 Al60612.7 SUS3037.86 Cu8.89 H658.45 通用塑 料 工程塑 料 常用金 属 模温英文学名中文学名 40-60Polyamide-6聚先胺-6 40-60polyamide-66聚先胺-66 80-90 Polyamide-66 30%Glass Fiber 聚先胺-66+30% 玻纤 聚先胺-66+40% 玻纤 聚先胺-46+40% 玻纤 80-100Polyacetel聚甲醛 71-93Polycarbonate聚碳酸酯 15-30 poly(Ethylene Terephthalate) 聚封苯二甲酸 乙二醇酯 95-150PET+30%Glass Fiber 同上+30%玻纤 15-40 CHDM Modified Copolyester 改性聚酯 15-40 CHDM Modified Copolyester 改性聚酯 40-80 Poly(Butylene Terephthalate) 聚封苯二甲酸 丁二醇酯 40-100PBT+30%Glass Fiber 同上+30%玻纤 105-135 Poly cyclohexylene dimeth ylene Terephthalate 改性聚酯 40-60Cellulose Acetate醋酸纤维素 40-75 Cellulose acetate Propionate 丙酸纤维素 40-85 Cellulose Acetate Butyrate 丁酸纤维素 60-80 High Heat Polypropylene 耐高温聚丙烯 30-50 Flame Retarded Polypropylene 防火聚丙烯 120-150 Polyphenyiene Sulfide 聚苯硫酸+40% 玻纤 Polyphenyiene聚苯酸 120-160 Polysulfone聚 120-160 polyether Sulfone聚酸 35-200 Liquid Crystal Polymer 液晶聚合物 25-30 Styrene-butadiene- styrene block copolymer 苯乙烯嵌段共 聚物 35-65 styrene-cthylene- butadiene-styrene block copolymer 氩化苯乙烯嵌 段共聚物 21-49 Thermoplastic Polyurethane 热塑性聚氨酯 Oct-80 Thermoplastic Vulcanizate 完全硫化聚烯 轻弹性胶 45 Polyester聚酯弹性胶 40-60 General Purpose Polystyrene 通用聚苯乙烯 20-50 High Impacct Polystyrene 高行聚苯乙烯 50-80 Acrylonitrite Butadiene Styrene 丙烯一丁二烯 一苯乙烯 40-80 Acrylonitrile Styrene 丙烯一丁二烯 一苯乙烯 30-50Butadiene Styrene 20-40 Low Density Polyethylene 低密度聚乙烯 30-70 High Density P