丁二烯

• 标题
• 更新时间

• §178.3790 半刚性和刚性乙烯塑料中的聚合物改性剂(Polymer modifiers in semirigid and rigid vinyl chloride plastics)
• 2011-12-22

• §177.1810 苯乙烯嵌段聚合物(Styrene block polymers)
• 2011-10-12

• §177.1640 聚苯乙烯和用橡胶改性的聚苯乙烯(Polystyrene and rubber-modified polystyrene.)
• 2011-10-11

• §177.1635 聚（对甲基苯乙烯）和用橡胶改性的聚（对甲基苯乙烯）)
• 2011-10-11

• §177.1480 由丙烯腈/丙烯酸甲酯共聚物改性的腈橡胶(Nitrile rubber modified acrylonitrile-methyl acrylate copolymers)
• 2011-10-05

• §177.1050 用丁二烯/苯乙烯高弹性体改性的丙烯腈/苯乙烯共聚物
• 2011-10-04

• §177.1030 丙烯腈/丁二烯/苯乙烯/甲基丙烯酸甲酯共聚物(Acrylonitrile/butadiene/styrene/methyl methacrylate copolymer)
• 2011-10-04

• §177.1020 丙烯腈/丁二烯/苯乙烯共聚物(Acrylonitrile/butadiene/sty-rene co-polymer)
• 2011-10-03