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
Apply a video call to the Supplier
Youbo Holding Co., Ltd.
China
- Verified Certificate
-
4
| 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 |
|
|
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 |
- 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 1988，and created maturing flame retardant systems.
Brominated flame retardants provide optimal processing and maintaining outstanding physical properties.
- Main Product
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