Common Plastic For Molding Injection

Plastic	Tensile Strength Mpa	Shrinkage %	moisture absorption %	CLTE（×10-5 /K）/℃	Density g/cm3	cost
ABS	35-62	0.3~0.8	0.2-0.45	8	1.05	$$
HDPE	27	2 ~ 5	<0.01	12.5	0.95	$$
LDPE	7.0-15.0	1.5~5.0	<0.01	22	0.92	$$
HPVC	45.7	0.6~1.0	0.07-0.4	5	1.5	$$
SPVC	10.5-20.5	1.5~2.5	0.25	1	1.4	$$
PA6	74	0.6~1.4	3	8.3	1.14	$$
PA6+30%GF	110	0.3~0.7	1.1	2.2	1.37	$$
PA66	80	0.8~1.5	3.4~3.6	7	1.15	$$
PA66+30%GF	189	0.2~0.8	0.5~1.3		1.38	$$
PBT	55	0.44	0.09	9.2	1.31	$$
PBT+30%GF	137	0.2	0.07	2.7	1.53	$$
PET	78	1.8	0.26	10	1.38	$$
PI	100	0.75	0.3	3	1.38	$$
PMMA	55~77	0.2~0.8	0.34	7	1.19	$$
POM	62	1.5~3.5	0.21	8.5	1.41	$$
POM+25%GF	130			2.6	1.61	$$
PC	61	0.5	0.15	7.2	1.2	$$
PC+30%GF	132	0.2	0.1	2.7	1.45	$$
PP	29	1~2.5	0.01	8	0.9	$$
PS	50	0.4~0.7	0.05	8	1.05	$$
PEEK	103			10	1.3	$$$$$$
PEKK	102				1.3	$$$$$$

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