Block copolymers of dienes and hydrocarbyl-substituted styrenes as adhesives
US4178275A · kind A · utility
4Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1977 |
| Grant date | Dec 11, 1979 |
| Priority date | — |
| Expiry date | Jul 7, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31696
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An adhesive composition comprising a block copolymer produced by the polymerization of a conjugated diene and a hydrocarbyl-substituted styrene or the polymerization of a conjugated diene, styrene, and a hydrocarbyl-substituted styrene, the block copolymer having an inherent viscosity within the range of from about 0.5 to about 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.