塑料材料特性及应用

1、序号 塑料名称 代号 流动性 屈服强度 拉伸强度 收缩率 吸水率 线膨胀系数产品精度原料价格相对密度弯曲强度压缩强度断裂伸长率冲击强度缺口冲击强度洛氏硬度热变形温度摩擦系数透光率氧指 数1丙稀腈、丁二稀、苯乙烯 ABS 一般 35620.30.80.20.458398001.0569693607R651158618 2氨基树脂 AF 33氯化聚醚 CP 490.50.0141.46569601301.62.2990.384环氧树脂 EP 390%5聚三氟氯乙烯 F3较差 37<0.015.821151980.380%>95 6聚四氟乙烯 F4较差 27.6

2、<0.0110.52.1821132332.72880.1396%>95 7聚四氟乙烯 增强 F4+20%GF17.5<0.017.132.2621172071.80.3-8聚全氟乙丙烯 F46较差 32<0.015.82.11551219037R110198>95 9高密度聚乙烯 (孖力士 HDPE 较好 22302725.0<0.0112.5571500.9511105004070R707820 10高抗冲聚苯乙烯 (不脆胶 HIPS 200.20.60.23.42178001.053.511硬质聚氯乙烯 HPVC 较差 45.70.61.00.070.

3、4541.510020.52.210.6D75D8512液晶聚合物 LCP 0.00631513低密度聚乙烯 LDPE 较好 7151.55.0<0.0122672000.9234286508090R455020 14改性聚苯醚 MPPO15聚酰胺6PA6较好 740.61.438.34150001.1412070338.3M114580.616聚酰胺6 增强 PA6+30%GF1100.30.71.12.231.3721037619017聚酰胺66PA66较好 800.81.53.43.6741600015M118600.518聚酰胺66 增强 PA66+30

4、%GF1890.20.80.51.331.38262310224819聚芳砜 PASF 910.81.83.61.37121126132438.7M11027420聚对苯二甲酸丁二醇酯 PBT 550.440.099.2160001.31852003004.3M726621聚对苯二甲酸丁二醇酯 增强 PBT+30%GF1370.20.072.731.5319647.8R12122022聚碳酸脂 (防弹胶 PC 610.50.157.23190001.282789020M801330.3793%23聚碳酸脂 增强 PC+30%GF较差 1320.20.12.731.45170125<58M

5、9014625聚醚醚酮 PEEK 103101.311138714535 26聚醚酮 PEK 8.418527聚醚酮酮 PEKK 1021.3440 28聚醚砜 PES 850.60.255.51.14891108029612.1M9821088%29聚对苯二甲酸乙二醇酯 PET 781.80.26101.381155047090%30(涤纶(的确凉 PET+30%GF1240.20.90.052.931.6196380R12021531酚醛塑料 (电木粉 PF 385%32聚酰亚胺 PI 1000.750.331.382051665343600.3633聚甲基丙烯酸酯 (亚加力 PMMA 一

6、般 55770.20.80.34731.191101302.5621M11810093%17.3 34聚甲醛 共聚 (赛钢 共聚POM 一般 621.53.50.218.5140001.419811065M801100.3135聚甲醛 共聚 增强 共聚POM+25%GF1302.631.611828616336聚甲醛 均聚 均聚POM 一般 701.530.257.551.439012776M9412437聚丙烯 (百折胶 PP 较好 2912.50.018573000.95045>2000.5R801101020.5118 38聚丙烯 增强 PP+30%GF0.40.80.05439聚苯醚 PPO 较差 760.70.0343320001.0611460127.4R1191730.3940聚苯硫醚 增强 PPS+40%GF137<0.12<0.0533870001.62041.376R13226044 41聚苯乙烯 (硬胶 PS 较好 500.40.70.058375001.05105115216M65908590%20 42聚砜 PSF 较差 750.60.225.731.24128985010031014.2M16918543聚氨酯 PU44软质聚氯乙烯 SPVC