Sell Tetrakis(hydroxymethyl) phosphonium chloride-urea (THPC-UREA)

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Tetrakis(hydroxymethyl) phosphonium chloride-urea (THPC-UREA)
Molecular Formula:C9O7H24P2Cl2N2
Molecular: 405.152
Structural Formula: (CH2OH)3P+CH2NHCONHCH2P+(CH2OH)3
Appearance: Achromaticity or light yellow liquid.
Item Specification
tetrakis(hydroxymethyl) phosphonium chloride-urea (THPC-UREA) C9O7H24P2Cl2N2 , Content % 64.5-67.0
Relative Density (200C) 1.305-1.325
PH 5.0-6.0
chroma(Gardner) <= 1

Uses: Flame retardant for the finishing of cotton and polyester fabrics. Applied to pure cotton or polyester 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.
Storage: Hermetically sealed in Storage.

Application Process:
1. Fabric Preparation;
2. Preparation of working solution as well as soaping and rolling;
3. Ammonia fume;
4. Oxidizing and washing;
5. Drying after finishing
Package: With net capacity of 200 kg, stored in plastic drum or iron lined plastic drum.