new generation sponge hardener in the production of polyurethane block sponges, adjusting the hardness of the sponge has always been a difficult problem. the sponge hardness can be adjusted by differe ...

overview: product name: nt cat fg1021 alias: pinhole elimination agent, cell improvement agent, size stabilizer, foam stabilizer, non-silicone silicone oil, surfactant, polyurethane monosodium glutama ...

overview: product name: nt cat fg1021 alias: pinhole elimination agent, cell improvement agent, size stabilizer, foam stabilizer, non-silicone silicone oil, surfactant, polyurethane monosodium glutama ...

overview: product name: nt cat fg1021 alias: pinhole elimination agent, cell improvement agent, size stabilizer, foam stabilizer, non-silicone silicone oil, surfactant, polyurethane monosodium glutama ...