Rubber auxiliary tih awmzia bulpui ber .

Rubber auxiliaries hian kum 80 chuang zet zirchianna an neih hnuah natural rubber. atanga vulcanization a thlen a, kum zabi 20-na 20-30 thleng khan, vulcanizing accelerator chi hrang hrang bulpui 2-Mercapto-thiazole leh a sub-sulfonamide derivatives leh benzene chi hrang hrangte industrialization-a industrialization te chu, basculty at presented, rubber attaries a ni a, chu chu rubber a ni. Rubber additives stable period-ah chuan vulcanizing accelerator leh antioxidant organic additives chi hnih, gum hman zat 4% vel siam chhuah. Ramdang rubber auxiliary siam chhuah chu a tam hle a, Federal Germany Bayer Ag leh United States Monsanto te hi an siamtu pawimawh ber an ni{{11} the production of Chinese rubber adivili) organic addit-a an siam chhuah tawh (organic addit) a an siam chhuah dan tur an siam tanna tur a ni. 1952. a ni.