Pyromellitic Dianhydride Suppliers, Pyromellitic Dianhydride Manufacturers.
Pyromellitic dianhydride(PMDA)
Pyromellitic dianhydride(PMDA) is mainly used as extinction curing agent, polyimide resin and film, high temperature resistant electrical insulating paint, solid lubricant, epoxy resin curing agent, plasticizer and crosslinking agent of polyester resin in powder coatings.
Product performance
It is white or yellow solid crystal powder, with relative density of 1.68, soluble in acetone, dimethylacetamide and other solvents.
Product quality index
Powder PMDA
Melting point: 284~287℃
Content: ≥ 99%
Neutralization equivalent: 54.5 + 0.2
Particle size: 99% < 150um
Superfine PMDA
Melting point: 284~287℃
Content: ≥ 99%
Neutralization equivalent: 54.5 + 0.2
Particle size: 99% < 10um
BOPI grade PMDA
Melting point: 284-287℃
Content: ≥99%
Neutralization equivalent: 54.5 0.2
Particle size: below 150um < 20% above 850um < 2%.
Packaging and transportation
Packaging: The product is packed in double layers with plastic film inside and cardboard outside. It can be packaged in net weight of 25 kg to 200 kg according to customers' needs.
Storage: store in a dry and ventilated place to prevent moisture deterioration.
Company: |
Puyang Long De Young New Material Co., Ltd. |
Contact: |
Manager Zhao |
Phone: |
086-393-3267711 |
Mobile phone: |
18961140219 |
Fax: |
086-393-3267711 |
E-mail: |
Contact Supplier |
Website:
|
http:// |
Address: |
Three Road South East of Dingsheng Road, Puyang Industrial Park. |
Zip Code: |
457000 |