Expandable compositions and methods of making and using the compositions
US6830799B1 · kind B1 · utility
14Cited by
16References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2000 |
| Grant date | Dec 14, 2004 |
| Priority date | — |
| Expiry date | Oct 26, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24273
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive composition normally is a combination of at least one base polymer, at least one expansion or blowing agents, at least one hydrocarbon resin, at least one curing agent or catalyst and optionally at least one additives such as a supplemental polymer, colorant, tackifier, processing oil, among others.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.