Tetrabromophthalic Anhydride Diol

Product Details
Customization: Available
CAS No.: 20566-35-2
Formula: C15h16o7br4
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Number of Employees
38
Year of Establishment
2007-04-25
  • Tetrabromophthalic Anhydride Diol
  • Tetrabromophthalic Anhydride Diol
  • Tetrabromophthalic Anhydride Diol
  • Tetrabromophthalic Anhydride Diol
  • Tetrabromophthalic Anhydride Diol
  • Tetrabromophthalic Anhydride Diol
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Basic Info.

Model NO.
Ecoflame B-627
Certification
REACH
Environmental Protection
Yes
Color
White
Kind
Plastic Flame Retardant
Appearance
Powder
Transport Package
200L Zinc Iron Drums
Trademark
Ecoflame B-627
Origin
Shandong
Production Capacity
2000ton/Month

Product Description

Application:  

EcoFlame B-627 flame retardant is a stable, reactive bromine-containing diester/ether
diol of tetrabromophthalic anhydride. The nominal structure of B-627 flame retardant is a
mixed ester of tetrabromophthalic anhydride with diethylene glycol and propylene glycol. 
EcoFlame  B-627  is  a  reactive  diol for  rigid  polyurethane  foam, Urethane  elastomers
and coatings with high bromine content, scorch resistant and good performance.
 
Technical Data Sheet
 
Item B-627 HV B-627-MV B-627 LV
Specification Analysis Result Specification Analysis Result Specification Analysis Result
Appearance Amber liquid Amber liquid Amber liquid Amber liquid Amber liquid Amber liquid
Bromine content    (%) 44.0 min 46.3 42.5min 43.0 42.0min 42.8
Acid value     (mgKOH/g) 1.00max 0.86 1.00 max 0.42 1.00max 0.25
Hydroxyl number
(mgKOH/g)
150-235 208 190-265 245 200-275 260
Viscosity    cps  (25 ºC) 70,000-120,000 100,000 30,000-70,000 35,000 15,000-30,000 20000
Moisture    (%)          0.20max 0.07 0.20max 0.07 max 0.20max 0.10

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