Butaclor MA 45S Polychloroprene rubber Polimeri Europa Rubber - Elastomer >> Chlorinated rubber / Chloroprene, CR ADHESIVE Polychloroprene Rubber [CR ] Butaclor MA 45S Fast rate of crystallization. Specially designed for grafting to methylmethacrylate monomer to produce adhesives suitable for bonding various substrates Polychloroprene rubber (CR). Used for grafting to methylmethacrylate monomer to produce adhesives suitable for bonding various substrates. Possesses fast rate of crystallization.