Expandable vinyl chloride resin composition
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 12, 1993
Grant Date -
N/A
app pub date -
Jan 21, 1993
filing date -
Jan 21, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expandable vinyl chloride resin composition comprising, as main components, a vinyl chloride polymer composed mainly of vinyl chloride obtained by emulsion polymerization or fine suspension polymerization of a vinyl chloride monomer and a vinyl comonomer having a hydroxyl group or a carboxyl group, a plasticizer, a chemical blowing agent and a crosslinking agent, wherein said crosslinking agent is: (1) a combination of an alkylphenol-blocked polyisocyanate and an .epsilon.-caprolactam-blocked polyisocyanate, or (2) a polyisocyanate randomly blocked by an alkyl phenol and .epsilon.-caprolactam.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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