塑胶收缩率表

1、成型加工温度，模具温度及射出成型过程的一般塑胶收缩率材 料标 称密度玻璃纤维含量平均比热加工温度模具温度收 缩 率g/cm3%KJ/(kg x K)%聚苯乙烯PS1.051.3180-280100.3-0.6聚苯乙烯，中.高冲击性HI-PS1.051.21170-2605-750.5-0.6聚苯乙烯-丙烯晴SAN1.081.3180-27050-800.5-0.7丙烯晴-丁二烯-苯乙烯ABS1.061.4210-27550-900.4-0.7苯烯晴-苯乙烯-丙烯酸ASA1.071.3230-26040-900.4-0.6低密度聚乙烯LDPE0.9542.0-2.1160-26050-701.5

2、-5.0高密度聚乙烯HDPE0.922.3-2.5260-30030-701.5-3.0聚丙烯PP0.9150.84-2.5250-27050-751.0-2.5聚本烯-GRPPGR1.15301.1-1.35260-28050-800.5-1.2聚异丁烯IB150-200聚甲基戊烯PMP0.83280-310701.5-3.0软质聚氯乙烯PVC-soft1.380.85170-20015-50>0.5硬质聚氯乙烯PVC-rigid1.380.83-0.92180-21030-500.5聚氟亚乙烯PVDF1.2250-27090-1003.0-6.0聚四氟乙烯PTFE2.12-2.170

3、.12320-360200-2303.5-6.0氟化乙烯基丙烯共聚物FEP聚甲基丙烯酸甲脂（丙烯）PMMA1.181.46210-24050-700.1-0.8聚氧甲烯（乙缩烯）POM1.421.47-1.5200-210>901.9-2.3聚苯撑氧或聚氧化亚苯PPO1.061.45250-30080-1000.5-0.7聚苯撑氧-GRPPO-GR1.27301.3280-30080-100<0.7醋酸纤维素CA1.27-1.31.3-1.7180-32050-800.5醋酸-丁酸纤维素CAB1.17-1.221.3-1.7180-23050-800.5丙酸纤维表素CP1.19-1

4、.231.7180-23050-800.5聚碳酸醋PC1.21.3280-32080-1000.8聚碳酸脂-GRPC-GR1.4210-321.1300-330100-1200.15-0.55聚乙烯对苯二甲酸乙酯PET1.37260-2901401.2-2.0聚乙烯对苯二甲酸乙酯-GRPET-GR1.5-1.5720-30260-2901401.2-2.0聚丁烯对苯二酸PBT1.3240-26060-801.5-2.5聚丁烯对苯二酸-GRPBT-GR1.52-1.5730-50250-27060-800.3-1.2尼龙6（聚酸胺6）PA 61.141.8240-26070-1200.5-2.2

5、尼龙6-GRPA 6-GR1.36-1.6530-501.26-1.7270-29070-1200.3-1尼龙6/6PA 661.151.7260-29070-1200.5-2.5尼龙6/6-GRPA66-GR1.20-1.6530-501.4280-31070-1200.5-1.5尼龙11PA 111.03-1.052.4210-25040-800.5-1.5尼龙12PA 121.01-1.041.2210-25040-800.5-1.5聚醚矾PSO1.37310-390100-1600.7聚硫化亚苯PPS1.6440370>1500.2热塑性聚亚胺脂PUR1.21.85195-23020-400.9酚 甲醛树脂GPPF1.41.360-80170-1901.2三聚氰胺甲醛GPMF1.51.370-80150-1651.2-2三聚氰胺酚甲醛MPF1.61.160-80160-1800.8-1.8聚脂树脂UP2.0-2.10.94