Polyimide precursor resin solution composition sheet

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

Reexamination Certificate

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Details

C528S170000, C428S457000, C428S458000, C428S473500, C428S220000

Reexamination Certificate

active

07060784

ABSTRACT:
A polyimide precursor resin solution composition sheet having a solvent content of 1–50% by weight and a thickness of 1–10 microns has improved adhesion, forms a heat resistant polyimide layer when cured, and is advantageously used in the bonding of conductors to plastic films.

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