开心五月婷综合_午夜福利av无码一区二区三区_无遮挡又色又刺激的视频黄_达达兔午夜国产精品_拍一级free网址窝窝aⅴ_另类校园春色都市亚洲_特级毛片a全部免费观看_高清无码国产免费_九九精品视频调教_欧美一级视频97

Special Flame Retardant for Polyester,Permanent Efficacy

    Other Name:3-Hydroxy Phenyl Phosphinyl Propanoic Acid

    Our product,CEPPA,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 CEPPA 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 CEPPA 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 CEPPA 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 CEPPA
    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