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  • 431192 - Poly[4,4′-(hexafluoroisopropylidene)diphthalic anhydride-co-4,4′-oxydianiline], amic acid solution

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431192 Sigma-Aldrich

Poly[4,4′-(hexafluoroisopropylidene)diphthalic anhydride-co-4,4′-oxydianiline], amic acid solution

15% in 1-methyl-2-pyrrolidinone: aromatic hydrocarbon (3:1)

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Properties

purified by   filtration through 0.2μm medium
concentration   15% in 1-methyl-2-pyrrolidinone: aromatic hydrocarbon (3:1)
impurities   ≤10 ppm total metals
viscosity   12-16 poise(lit.)
transition temp   Tg 290 °C (imide)
anion traces   chloride (Cl-): ≤5 ppm

Description

Application

Semi-conductor material. Dielectric component in thin films, high density interconnect systems and multichip modules.

Features and Benefits

High purity material with controlled metallic content. Polyimide has good thermal, mechanical and electrical properties.

Caution

Forms insoluble polyimide upon heating

Safety & Documentation

Safety Information

WGK Germany 
3
Flash Point(F) 
140 °F
Flash Point(C) 
60 °C

Documents

Certificate of Analysis (COA)

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