Rubber auxiliary normal form include following: powder, granule, oiled powder, and mater batch.
Rubber chemical pre-dispersed (mater batch) they have been made in the 1940s, industrial production to have started in the 1980s, the $literal mass industrial production in 90s and recognized by everybody gradually until after 2003.
There are some plants could supply mater batch goods in China. Sunnyjoint also export master batch to global market, such as Russia, Turkey, Brazil etc.
