Patent ID: 9518205
Filing Date: 2016-12-13
CPC Classification: C08F,C09K,H01L,H02K

Claim Text:
1. An unsaturated polyester resin composition comprising: an unsaturated polyester (a), styrene (b), one or more monomers (c) selected from the group consisting of ethylene glycol dimethacrylate, diethylene glycol dimethacrylate, PEG #200 dimethacrylate and trimethylolpropane trimethacrylate, aluminum hydroxide and/or aluminum oxide (d), a glass fiber (e), a low profile additive (f), a curing agent (g), and a polymerization inhibitor (h), wherein the ratio by weight of the ingredient (b) to the ingredient (c) is from 50:50 to 73:27 and the unsaturated polyester resin composition comprises 400 to 1350 parts by weight of the ingredient (d) based on the total 100 parts by weight of the ingredients (a), (b), and (c).