China (Mainland)
Tetrabromophthalic Anhydride Diol (TBPA Diol) CAS NO.20566-35-2
- FOB Price: USD: 4,300.00-4,300.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
1(1-20)Metric Ton
- Product Details
Keywords
- PU foam flame retardants
- flame retardants B1 rating
- TBPA Diol PHT-4 Diol RB-79
Quick Details
- ProName: Tetrabromophthalic Anhydride Diol (TBP...
- CasNo: 20566-35-2
- Appearance: amber liquid
- Application: It is mainly used in Rigid Polyurethan...
- DeliveryTime: one week
- Port: Qingdao
- ProductionCapacity: 20 Metric Ton/Day
- Purity: 100%
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade
Superiority
The TBPA Diol can be used for rigid polyurethane foam. It enable the rigid Polyurethane foam to reach Class B1 flame retardant rating. It is equivalent to PHT-4 Diol or RB-79. We have sold it to North American.
Details
Tetrabromophthalic Anhydride Diol
Chemical Name: Tetrabromophthalic Anhydride Diol
Brand Name:RK-628
Equivalent Brand:PHT-4 Diol
CAS NO.: 20566-35-2
Chemical Formula: C15H16O7Br4
Molecular Weight: 627.8
Application:
RK-628 is a reactive flame retardant, flame retardant mainly used for hardness polyurethane foams, adhesives and coatings.
RK-628 is a reactive flame retardant, mainly for the hardness of the polyurethane foam flame retardant adhesives and coatings. This product has the characteristics of high temperature and precipitation, non- corrosive metal surface, does not interfere with the stability of the catalyst. Soluble in alcohol, toluene, acetone, insoluble in water.
Technical Data Sheet:
|
Items |
Specification |
Analysis result |
|
Appearance |
Amber Liquid |
Amber Liquid |
|
Bromine content % |
45 min |
45.58 |
|
Acid Value mgKOH/g |
1.0Max |
0.25 |
|
Hydroxyl Value mgKOH / g |
130-235 |
221 |
|
Moisture ％ |
0.01 max |
0.006 |
|
Viscosity cps at 25 ℃ |
30,000-80,000 |
35500 |
Packing: RK-628 was packed in 200L galvanized iron bucket, 250KG/ bucket,20Mt per 20’FCL.