Shoes, soles and overboots are rubber and wellingtons confectined. Specifications
Rubber compounding ingredients—Silica, precipitated, hydrated—Evaluation procedures in a blend of solution styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)
Mixed modulation chloroprene rubber CR321、CR322
Rubber test mixes-Preparation, mixing and vulcanization-Equipment and procedures
Rubber test mixes — Preparation, mixing and vulcanization — Equipment and procedures
Mixed modulation chloroprene rubber CR321,CR322
Rubber test mixes-Preparation, mixing and vulcanization-Equipment and procedures
Rubber test mixes. Preparation, mixing and vulcanization. Equipment and procedures
Reclaimed rubbers and reclaimed crumb rubbers — Evaluation of dispersion in rubber mixes
Reclaimed rubbers and reclaimed crumb rubbers. Evaluation of dispersion in rubber mixes
Standard Test Methods for Rubber—Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil
Rubber test mixes. Preparation, mixing and vulcanization. Equipment and procedures