Professional at manufacturing high quality 2-carboxyethylphenylphosphinic acid, HAICHUANDA is one of the competitive 2-carboxyethylphenylphosphinic acid manufacturers and suppliers. Should you want to get more information, please call us or contact us online.
Product name: 2-Carboxyethylphenylphosphinic Acid
Appearance White crystalline powder
Water content, % 0.1 max
Melting point, 0C 158 min
Chlorine ions, ppm 200 max
Acid value, mgKOH/g 522±4.0
Iron content, % 0.02 max
Phosphorus content, % 14.0±0.5
Light transmittance (300nm),% 90.0 min
Purity (HPLC), % 99.0 min
This product is a kind of reactive halogen-free flame-retardant, which is applicable to the permanent
flame-retardanting modification of polyester. The spinnability of modified polyester is fairly good
as normal PET and PBT, which can be spinned by all spinning system.