PMDA
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  • PMDA

PMDA

Product Features:

Homophthalic dianhydride is mainly used in polyimide resins and films, high temperature resistant electrical insulating varnishes, solid lubricants, curing agents for epoxy resins, plasticizers and cross-linking agents for polyester resins.

Classification:

Details


Product introduction:

Homophthalic tetracarboxylic dianhydride

  

 

English name: PMDA

PMDA is mainly used in polyimide resins and films, high temperature resistant electrical insulating varnishes, solid lubricants, epoxy resin curing agents, plasticizers and cross-linking agents for polyester resins, etc.

Product properties

White or light yellow block and powder solid crystals, specific gravity 1.68, soluble in acetone, dimethyl acetamide and other solvents.

Product quality index

Powdered PMDA

Melting point:284~287℃

Content≥99%
Neutralization Equivalent:54.5±0.2

Grain size:99%<150um

Ultra-fine PMDA

Melting point:284~287℃

Content≥99%
Neutralization Equivalent:54.5±0.2

Grain size:99%<10um

BOP grade PMDA

Melting point:284~287℃

Content≥99%
Neutralization Equivalent:54.5±0.2

Grain size:150umThe following<20%
850umabove<2%

Packaging and storage

Package: The product is packed in double layer, the inner layer is plastic film, the outer layer is cardboard drum, it can be packed into net weight from 25kg to 200kg according to customer's need.

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