Henan GP Chemicals Co.,Ltd is one of the leading Phthalic Anhydride suppliers and also a professional such manufacturer in China, welcome to buy bulk Phthalic Anhydride from our factory.
|Product name||Phthalic Anhydride ; PA|
|Specifications||||Superior Grade||Top Grade||Qualified Grade|
|Appearance||White scaly or crystalline powder|
|Melt colority (APHA) ≤||20||50||100|
The thermal stability
of chromaticity (APHA)≤
|Crystallization point （℃）≥||130.5||130.3||130.0|
|Free Acid （%）≤||0.20||0.30||0.50|
|Use / Application|
Major end-use markets of phthalic anhydride include phthalate plasticizers, polyester resins, and alkyd resins for coating applications. Other uses include the manufacture of dye intermediates and pigments, polyester polyols and flame-retardants.
End use market:
Polyester resins / Plasticizers / Alkyd resin and coating / Polyester polyols/ Pigments and dyes / Engineered plastics / Flame retardants
Common uses and applications :
Boat hulls / Shower stalls / Flexible tubing and containers in the medical industry / Wire coating and insulation / Gargen hoses / Commerical and residential paint coatings / Vinyl wallpaper
If you have demands or any question , pls contact Alex : email@example.com