| Special Flame Retardant for Polyester,Permanent Efficacy
Other Name:3-Hydroxy Phenyl Phosphinyl Propanoic Acid
Our product,CX18,is a kind of Flame Retardant which contains oxidized phosphine and may copolymerize with ester to produce copolyester.It is active and has high thermal arrest ability and high oxidation stability,it also is hydrolization-resistant.
Flame Retardant CX18 can be used in producing permanent flame retardant polyester goods such as polyester slice,filament,fibre,fabrics,pellicle and etc,.it can be easily used and has no influence on technics and operating parameters.Flame retardant polyester slice added CX18 has good color,high fibre intensity anc can be easily spun and dyed. According to the test reports of the National Quality Testing and Inspection Center for Fireproof Construction Materials and the National Quality Testing and Inspection Center for Fixed Fire Extinguisher & Fire-resistant Components,the oxygen index of the flame retardant polyester,fiber and fabrics which are made from CX18 is 32-33%,and have reached international advanced level and the requirement of GB8627B1.
The production devices with particular technical supplied by Beijing Science and Engineering University is advanced at home.The company has a strict quality guaranteeing system.The quality of product is stable and its main technology indexes of quality have reached the international advanced level.
Technology Index of CX18
CAS No.:[14657-64-8]
(1)Appearance:White Crystal
(2)Melting Point(DSC,°C):≥158
(3)Acid Value(mgKOH/g):522.0±4.0
(4)Water Content(%):≤1.0
(5)Phosphorus Content(%):14.0±0.5
(6)Iron Content(%):≤0.02
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Mr.Chai +86-18763957999
changxing@dzcxhg.com 
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