overview: chinese name: polyurethane delayed catalyst c-225 alias: foaming retarder c-225, foaming retarder, high rebound retardation catalyst, high rebound retardation catalyst, c-225, catalyst c-225 ...

overview: chinese name: polyurethane delayed catalyst c-225 alias: foaming retarder c-225, foaming retarder, high rebound retardation catalyst, high rebound retardation catalyst, c-225, catalyst c-225 ...

overview: chinese name: polyurethane delayed catalyst c-225 alias: foaming retarder c-225, foaming retarder, high rebound retardation catalyst, high rebound retardation catalyst, c-225, catalyst c-225 ...

overview: name: catalyst pt303 alias: catalyst pt303, pt303, polyurethane catalyst pt303, high efficiency catalyst pt303   product properties appearance: light yellow liquid viscosity (25℃, mpa.s ...