This standard specifies the requirements, inspection methods, inspection rules, marking, packaging, transportation, storage and quality commitment of polyurethane resin products for protective shoe soles. This standard is applicable to two-component polyurethane resin for protective shoe soles consisting of component A as the main component of a polyol mixture and component B as the main component of isocyanate prepolymer. It is also called the original solution for protective shoe soles in the industry. This standard also applies to polyurethane resins for safety shoe soles.
T/ZZB 022-2015 history
2015T/ZZB 022-2015 Polyurethane resin for sole of protective footwear