Pyromellitic anhydride
Category:
Products
Tel:
E-mail:
Introduction
With Durene as raw material,≥98% crude pyromellitic anhydride can be directly obtained by catalytic air oxidation and it is now widely used as powder coating additives, i.e. curing agent, leveling agent and matting agent, epoxy resin curing agent, plasticizer of polyvinyl chloride resin, urea-formaldehyde resin stabilizer, phthalocyanine blue dye, corrosion inhibitor, instant binder, electrophotographic toner, etc. It can also be further purified, refined into pyromellitic dianhydride, which can be used in the synthesis of polyimide resin and used as electrical insulation materials.
Product quality indicators:
Purity of pyromellitic acid: ≥ 98%
Moisture content:≤0.5%
Small amount of impurities
Melting point: ≥ 282 ℃
Packing and storage:
Packaging: The product is packaged in double layers, the inner layer is a layer of plastic film, and the outer layer is a special woven bag. The net weight of the product is 25kg, and the products can also be measured and packaged according to the needs of the users.
Storage: The product shall be stored in a cool and ventilated warehouse, kept away from fire and heat sources, and shall be stored separately from oxidant alkalis. During handling, the product shall be loaded and unloaded gently to prevent package damage.
Key words:
Pyromellitic anhydride
Previous:
Next:
Message
Related Products
Address
West Section of Petrochemical Road, Puyang Economic and Technological Development Area
Copyright © Puyang Hengfeng electronic insulation material Co., Ltd
Powered by :www.300.cn Supported IPV6 Privacy Agreement
