TETRAKIS (HYDROXYMETHYL) PHOSPHONIUM CHLORIDE-UREA

(THPC-UREA)

1. Molecular Formula: C9O7H24P2Cl2N2

2. Molecular weight: 405.152

3. Molecular Formula: (CH2OH)3P+CH2NHCONHCH2P+(CH2OH)3

4. Molecular Structure:

5. Appearance: colorless or light yellow liquid

6. Specification:

THPC-Urea ( C9O7H24P2Cl2N2) content :  64.5-67.0% 

Relative Density(20°C): 1.305-1.325 

PH value:  5.0-6.0

Chroma (Gardner): ≤ 1 

7. Usage Flame retardant for the finishing of cotton and polyester fabrics. Apply 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.

8. Application Process:

(1)Fabric Preparation;

(2)Preparation of working solution as well as soaping and rolling;

(3)Ammonia fume;

(4)Oxidizing and washing;

(5)Dry before finishing.

9. Storage: Sealed.

10.Packing: in 200kg plastic drum or 1400kg IBC drum