Novel adhesives and tapes including same
US4902569A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1987 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Oct 29, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31692
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Novel adhesives for preparing metal foil adhesive tapes meeting Underwriter Laboratories requirements for use with rigid fiberglass air ducts, which adhesives comprise a self- (internally) crosslinked copolymer of: (1) from about 1.5 to about 2.5 parts by weight of at least one activated ester-containing vinyl monomer of Formula I (as defined hereinafter); (2) from about 11 to about 14 parts by weight of at least one ethylenically unsaturated carboxylic acid containing 3-5 carbon atoms; (3) from about 70 to about 80 parts by weight of at least one acrylic or methacrylic acid ester of a non-tertiary alcohol having 1-14 carbon atoms; and (4) from about 6 to about 15 parts by weight of at least one vinyl ester of a saturated carboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.