Diol of Tetrabromophthalic Anhydride

Diol of Tetrabromophthalic Anhydride


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
rb-79, pht 4 diol
Category
Plastic Raw Materials , Rubber Raw Materials

Youbo Holding Co., Ltd.

Membership
BIZ
Country / Year Established
China China / 2007
Business type
Manufacturer
Verified Certificate

4

DUNS

Product name Diol of Tetrabromophthalic Anhydride Certification -
Category Plastic Raw Materials
Rubber Raw Materials
Ingredients -
Keyword rb-79 , pht 4 diol Unit Size -
Brand name - Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

Chemical Name: Diol of tetrabromophathalic Anhydride

Brand Name: EcoFlame B-627

Equivalent Brand: PHT-4 DIOL

CAS NO.: 20566-35-2

Chemical Formula: C15H16O7Br4

Molecular Weight: 627.5

 

 

 

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. 

 

Item

B-627 HV

B-627 LV

Specification

Analysis Result

Specification

Analysis Result

Appearance

Amber liquid

Amber liquid

Amber liquid

Amber liquid

Bromine content     %

44 min

46.3

44 min

45.34

Acid value     mgKOH/g

1.0 max

0.86

1.0 max

0.42

Hydroxyl number

200-235

208.39

200-235

215.12

Viscosity    cps at 25

70,000-120,000

100,000

30,000-50,000

35,000

Moisture                   %

0.1 max

0.068

0.1 max

0.075

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Youbo Holding Co., Ltd.

Country / Year Established
China China / 2007
Membership
BIZ
Business type
Manufacturer

4

DUNS

President
www.unibrom.com
Address
Fl-2, Renhe East Affiliated Bldg., No.399, Xuanwu East Street, Economic Development Zone Weifang 261031
Product Category
Rubber & Plastics
Year Established
2007
Company introduction

Unibrom, as the world leader in the specialty bromine compounds, was delicated to Eco-Friendly products, and launch new brand name of flame retardant additive since 2011.

Unibrom produce various flame retardant additives for the plastics, Rubbers,textile and coatings.

The company qualified ISO 9001: 2015 international quality management

system, and qualified ISO 14001:2015 international environmental Management system.

Unibrom adheres to the philosophy of science & technology innovation and takes lead in mastering the environmentally-friendly technology with independent intellectual property rights.

Reliable product quality, well-known corporate reputation and the win-win cooperation principle make Unibrom win the worldwide partners, and create the well-known flame retardant brand-EcoFlame.

As the pioneer of Chinese bromine industry, we developed various brominated flame retardant additive for plastic, rubber, textile etc since 1988and created maturing flame retardant systems.

Brominated flame retardants provide optimal processing and maintaining outstanding physical properties. 

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