Product Introduction
1,4-CHDA is a cycloaliphatic dibasic acid that brings many unique properties to polyester resins for coatings and glass fiber reinforced plastics. Its symmetrical structure, 1, 4-position substituent, alicyclic ring structure and other characteristics make it very suitable as a high-performance coating for: automobiles, transportation, industrial maintenance, aerospace, buildings, equipment and general metals And gel coat coatings and so on.
CAS number : 1076-97-7
Application
①Chemical and pharmaceutical intermediates
②High solid melamine (melamine) polyester baking enamel
③Powder coating resin
④Waterborne polyester resin; coil coating resin
⑤Polyester polyol for polyurethane coating
⑥Unsaturated polyester resin for gel coat coating
⑦Polyamide resin
Key Features
①Excellent thermal stability, synthetic light-colored resin;
②It has very high solubility in molten glycol, and the esterification reaction is fast, which shortens the reaction time;
③It has better hydrolytic stability than other aromatic acids or linear fatty acids in the synthesis of water-based polyester resins;
④The product has excellent hardness and elasticity;
⑤Compared with linear fatty acids, it improves corrosion resistance, stain resistance, chemical resistance and self-cleaning properties;
⑥Compared with aromatic acids, the synthesized unsaturated resins for gel coats have better gloss retention and yellowing resistance;
⑦Reduce "orange peel" in powder coating
Remarks
1,4-CHDA is a mixture of cis and trans isomers. Supplied as white or off-white powder in bags of various sizes.