Title:
RESIN VARNISH
Document Type and Number:
Japanese Patent JP2020139068
Kind Code:
A
Abstract:
To provide a resin varnish that can achieve a resin film having excellent storage stability and excellent heat resistance.SOLUTION: A resin varnish contains a homopolymer and a solvent. The homopolymer contains a homopolymer A composed of a repeating structure of a structural unit derived from a predetermined alkyl group-containing norbornene monomer. The solvent contains a nonpolar solvent. The content of the homopolymer in the resin varnish is 5 mass% or more and 50 mass% or less.SELECTED DRAWING: None
Inventors:
ANADA KOHEI
ONISHI OSAMU
ONISHI OSAMU
Application Number:
JP2019035888A
Publication Date:
September 03, 2020
Filing Date:
February 28, 2019
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
C08L45/00; C08F132/04; C09D7/20; C09D145/00; H01L21/312
Domestic Patent References:
| JP2002012624A | 2002-01-15 | |||
| JP2005213435A | 2005-08-11 | |||
| JP2009102654A | 2009-05-14 |
Attorney, Agent or Firm:
Shinji Hayami