Tetrabromophthalate diol(TBPD) CAS NO.20566-35-2

B-465 is a reactive flame retardant, mainly for the hardness of the polyurethane foam flame retardant adhesives and coatings.
It is excellent for class 1 and class 2 rigid polyurethane foam, its foam can be formulated for excellent physical properties or favorable economics. Other application areas include polyurethane RIM, elastomers, coatings, adhesives and fibers.

Brominated Flame Retardant         ProFlame - B465

Name:Tetrabromophthalate diol(TBPD)
Equivalent Brand: PHT-4 Diol
Molecular formula:C15H16Br4O7
Molecular weight:627.8
CAS NO.:20566-35-2

Tech Spec:
Index name                                                          Index                       
Appearance                                             Light Amber Ropy Liquid
Moisture( % )                                                          ≤0.1
Content of bromine ( % )                                        ≥45
Acid value (mgKOH/g)                                            ≤1.0
Hydroxide value (mgKOH/g)                               130~235
Viscosity CP/25℃                                          30,000~80,000

Application:
B-465 is a reactive flame retardant, mainly for the hardness of the polyurethane foam flame retardant adhesives and coatings.
It is excellent for class 1 and class 2 rigid polyurethane foam, its foam can be formulated for excellent physical properties or favorable economics. Other application areas include polyurethane RIM, elastomers, coatings, adhesives and fibers.

Package and Storage:
B465 is Packed in 250kg drum;20MT/20FCL
Normal chemicals. Kept in dry and ventilating place.Our regular mark is printed on the surface of package in advance .You should inform our sales person in advance If you don’t need this or have any special demand for mark.