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Classification of sheet molding compound
Dec 16, 2016

Classified by SMC

1. high-strength sheet molding compound HMC, it contains no fillers, glass fibre content of up to 65% (mass ratio) or 47% (v), named because of the strength of its products.

2. structure of high strength molding XMC, it uses wrapping machine the roving arranged in 15~20 a corner cross layout of sheet molding compound, Department of non-continuous production.

3. high filler molding FMC, the filler content of up to 50% (mass ratio) or 38% (v) 12mm chopped roving, discontinuous production.

4. thick molding TMC (Thick Mould Compound), using long glass fibre yarn, other ingredients with the SMC, but thicker sheet.