Tris(chloroethyl) phosphate fire retardantTCEP

 

 

Used as additive type halogenated phosphate ester flame retardant and plasticizer, commonly used in flame retardant paints with nitrocellulose and cellulose acetate as substrates, unsaturated polyesters, polyurethanes, acrylates, phenolic resins, etc. It can be used as a soft plasticized flame retardant for PVC.

 

I. Product information

PRoduct name: Tris(2-chloroethyl) phosphate
Alias: Tris(β-chloroethyl) phosphate; TCEP; tris(1-chloroethyl) phosphate
CAS RN: 115-96-8
EINECS號: 204-118-5
Molecular formula:C₆H₁₂Cl₃O₄P
Molecular weight: 285.4898

 

II. Physical information

Appearance: pure tris(chloroethyl) phosphate fire retardant(TCEP) is colorless or light yellow oily transparent liquid with a little cream taste.
Refractive index (n20D): 1.4731
Boiling point: 194℃, flash point: 225℃
Freezing point: -64℃
Decomposition temperature: 240-280℃
Viscosity: 38-47cp (20℃)
Phosphorus content: 10.8%
Chlorine content: 37.3%

 

III. Process

There are three types of industrial processes: phosphorus oxychloride reacts with chloroethanol; phosphorus trichloride reacts with chlorohydrin to reoxidize; Phosphorus oxychloride reacts with ethylene oxide (common industrial method).

 

IV. Uses:

1.TCEP has excellent flame retartance, cold resistance and UV resistance.

2.This product is widely used in chemical and blended fabrics and cellulose acetate as fire retardant.

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