Catalyzed asphalt binder for glass fibers
US5472776A · kind A · utility
5Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1994 |
| Grant date | Dec 5, 1995 |
| Priority date | — |
| Expiry date | Dec 23, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/604
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Glass fibers are coated with an asphalt emulsion wherein the coating is catalyzed with a Friedel-Craft catalyst. The preferred catalyst is ferric chloride. The coated glass fibers are especially useful as thermal insulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.