热塑性塑料的收缩率、吸水率及热膨胀系数.doc

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1、热塑性塑料的收缩率、吸水率及热膨胀系数类型塑料品种收缩率/吸水率/热膨胀系数/（x10k）结晶类塑料LDPE1.5~5.00.0310.0~20.0LLDPE1.5~5.00.0314.0~16.0HDPE2.0~5.00.0311.0~13.0PP1.0~2.50.01~0.035.8~10.030％GFPP0.4~0.80.052.9~5.2PA60.6~1.43.08.330%GFPA60.3~0.70.9~1.31.2~3.2PA661.50.9~1.69.830%GFPA660.2~0.80.5~1.3—PA6101.0~2

2、.00.4~0.5—30%GFPA6100.2~0.60.17~0.28—PA10101.3~2.30.2~0.41.2830%GFPA10100.3~0.60.4~1.0—POM2.0~2.50.4~0.459.920%GFPOM1.3~2.8——PBT0.440.035—25%GFPBT0.200.032—PSF0.5~0.60.12~0.225.5~5.930%GFPSF0.3~0.4<0.1—LCP0~0.006——非结晶类塑料PS0.2~0.60.056.0~8.0HIPS0.2~0.60.1~0.33.4~21.020%~

3、30%GFPS0.1~0.20.05~0.071.8~4.5AS0.2~0.7—3.6~3.820%~40%GFAS0.1~0.2—2.9~3.6ABS0.3~0.80.359.5~13.020%~40%GFABS0.1~0.2—2.9~3.6PMMA0.2~0.80.3~0.375.0~9.0PC0.5~0.70.186.610%~40%GFPC0.1~0.30.09~0.151.7~4.0PET0.13——25%GFPET0.10——氯化聚醚0.4~0.8<0.01—PES0.5~0.81.85.5PPO0.4~0.70.065P

4、I0.30.113~5HPVC0.6~1.00.07~0.45SPVC1.5~2.50.15~0.751