- Polymer Name:Styrene Butadiene Block Copolymer
- Chemical Family:Styrenics, Styrene Copolymers
- Synonyms:Gum rosin, Liquid rosin, Wood rosin, Yellow resin
Emulprene 1502A is a styrene-butadiene copolymer, cold polymerized using fatty and rosin acid soap. Previously to the alum-acid coagulation, a non-staining stabilizer is added in the manufacturing process. The product does not contain nitrosamine promoters.