smc composite material for Rail Transit Parts for High-speed Railway & Subway

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Rail Transit Parts for High-speed Railway & Subway

Our SMC is not only suitable for the products of structural parts bearing large load in the field of rail transit, but also suitable for the use of closed space environment such as train toilet and compartment parts.

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Product Detail

The finished products have the following properties:

Good surface gloss

Good dimensional stability

Good stain resistance

Good strength

Good flame retardant

Technical Data

Properties	Test Standards	Units	Typical Values
Properties	Test Standards	Units	RL-SMC-3128	RL-SMC-3002
Fiberglass Content	GB/T 15568-2008	wt％	32	30
Molding Temperature		℃	135-155	135-155
Molding Pressure		MPa	10-20	7-10
Shrinkage		％	0.11±0.03	-0.05±0.03
Density	GB/T 1463-2005	g/cm³	1.81±0.02	1.47±0.03
Density	GB/T 1463-2005	g/cm³	1.81±0.02	1.47±0.03
Tensile Strength	GB/T 1447-2005	MPa	≥80	≥65
Flexural Strength	GB/T 1449-2005	MPa	≥160	≥130
Flexural Modulus	GB/T 1449-2005	GPa	≥9	≥9
Impact Strength	GB/T 1451-2005	kJ/㎡	≥70	≥60
Main Features			Good liquidity/ High strength	Low density/ Suitable for painting
Application			Structure parts of rail transit	Light weight