Epoxy resin, epoxy resin composition and hardened product thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 26, 2000
Grant Date -
N/A
app pub date -
Dec 5, 1997
filing date -
Feb 9, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention provides a novolak type epoxy resin which has low melt viscosity but shows high heat resistance when hardened. Particularly, it relates to a novolak type epoxy resin in which the relationship between the total % by weight of 3 to 6 nucleus bodies and the melt viscosity measured by a cone plate method at 150.degree. C. satisfies specified conditions, an epoxy resin composition containing the same and hardened products thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully