2018 Latest Design Magnesium Sulfate Food Grade - Tetrabromophthalic Anhydride Diol – Luyuan
Chemical Name: Tetrabromophthalic Anhydride Diol
Brand Name:LYT-628
Equivalent Brand: PHT-4 Diol
CAS NO.: 20566-35-2/370071-69-5
Chemical Formula: C15H16O7Br4
Molecular Weight: 627.8
Chemical Structure:
Application: LYT-628 is a reactive flame retardant, flame retardant mainly used for hardness polyurethane foams, adhesives and coatings.
LYT-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 |
46.48 |
|
Acid Value (mgKOH/g) |
1.0Max |
0.25 |
|
Hydroxyl Value (mgKOH/g) |
130-235 |
225 |
|
Viscosity cps at 25 ℃ |
10,000-100,000 |
10000-100000 |
|
Moisture (%) |
0.1 max |
0.05 |
Packing: LYT-628 was packed in 200L galvanized iron bucket, 250KG/ bucket,20Mt per 20’FCL.
or IBC packing, 1.5Mt/drum,19.5Mt/20’FCL.
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