M.F.: C9O7H24P2Cl2N2
M.W.: 405.152
Structural Formula: (CH2OH)3P+CH2NHCONHCH2P+(CH2OH)3
Appearance: Achromaticity or light yellow liquid.
Specification:
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Item
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Specification
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tetrakis(hydroxymethyl)phosphonium chloride-urea (THPC-UREA) C9O7H24P2Cl2N2 ,Content %
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64.5-67.0
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Relative Density (20°C)
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1.305-1.325
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PH
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5.0-6.0
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chroma(Gardner) ≤
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1
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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.
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