Identification Synonym: THPS-Urea CAS No: 63502-25-0 Molecular Formula: (C4H12O4P)2.SO4.(CH4N2O)2 Structure:
Application
Flame retardant for cotton, dacron-cotton fibers, biocide for water treatment Specification
item
specification
Appearance
Clear and transparent liquid
CONTENT%
70.0-72.0
Water
0.05% max
Fe%
≤0.0010
Density, g/cm3
1.360-1.400
Viscosity, ( 25°C)
40~60 cps
Free Formaldehyde%
≤0.0010
THPS-U is used as a flame retarding additive for textiles. It is applied to pure cotton as well as other fabrics. The treated textile has very good flame-retarding effect, good handle, strong washing resistance, and small tear strength loss with the original performances of fabrics not affected. Standard Packing