Jiangsu Zhenri Chemical Co., Ltd.
江苏振日化工有限公司








Jiangsu Zhenri Chemical Co., Ltd.
江苏振日化工有限公司








Jiangsu Zhenri Chemical Co., Ltd.
江苏振日化工有限公司
2,2-Bis(bromomethyl)propane-1,3-diol



CAS   NO: 3296-90-0

Molecular formula: C5H10O2Br2

Appearance and Characteristics: White crystalline powder

Content:>98%

Molecular weight: 261.94

Melting point: 112-114 ℃

Usage: A reactive flame retardant containing 60% fatty bromine. Applied to various thermosetting polyesters, it can provide a wider range of ester performance selectivity than anhydride type flame retardants. The resin formulated with it has high flame retardancy, minimal thermochromism, and good photostability. Its high bromine content and easy combination with polyurethane, especially suitable for rigid polyurethane foam. It is also increasingly used in the free CFC foam system to improve its flame retardancy.

Packaging: 25Kg cowhide composite bag