SMC for Automobile & Heavy Truck

产品详情

Product characteristics

● Good dimensional stability

● Good strength & toughness

● Good flowability

● Good pigmentability

● Excellent surface

Application area

It is used in the field of automobile and heavy truck to bear large loads, such as automobile bumper, heavy truck high roof, automobile front panel, vehicle rear door, automotive dome and other parts.

Technical parameter

Properties	Test Standards	Units	Typical Values
Properties	Test Standards	Units	SMC-2121	SMC-3128	SMC-3010	SMC-3003	SMC-3002
Fibergalss Content	GB/T 15568-2008	wt％	27	32	32	28	30
Molding Temperature		℃	135-155	135-155	135-155	135-155	135-155
Molding Pressure		MPa	10-20	10-20	10-20	10-20	7-10
Shrinkage		％	-0.05±0.03	0.11±0.03	-0.05±0.03	-0.05±0.03	-0.05±0.03
Density	GB/T 1463-2005	g/cm³	1.90±0.03	1.81±0.02	1.90±0.03	1.83±0.03	1.47±0.03
Tensile Strength	GB/T 1447-2005	MPa	≥70	≥80	≥75	≥75	≥65
Flexural Strength	GB/T 1449-2005	MPa	≥140	≥160	≥145	≥145	≥130
Flexural Modulus	GB/T 1449-2005	GPa	≥9	≥9	≥9	≥9	≥9
Impact Strength	GB/T 1451-2005	kJ/㎡	≥60	≥70	≥65	≥65	≥60
Main Features			Good liquidity/ Good flatness	Good liquidity/ High strength	Zero shrinkage /Good liquidity/ High strength	shrinkage /High strength	Low density/ Suitable for painting
Application			Class A surface parts	Painting parts of heavy truck	Painting parts of heavy truck	Exterior Parts	Light weight