SUMILITERESIN® PR-1303 I is a powder phenolic resin and includes hexamine and filler CaCO3. SUMILITERESIN® PR-1303 I has a high molecular weight and about 11% filler. This resin will not easily cake and stick, it is good for molding processes, and has propoerties of hardness and strength. It is generally applied for felt.Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |