Tire cord containing glass fibers sized with a starch based size
US3946132A · kind A · utility
17Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1974 |
| Grant date | Mar 23, 1976 |
| Priority date | — |
| Expiry date | Nov 29, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2964
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An improved textile forming size for glass fibers utilized in the preparation of rubber coated glass fiber tire cord is described in which a starch based forming size has incorporated therein a non-inoic wetting agent, a silane coupling agent and a paraffinic or microcrystalline wax. The use of this forming size on glass fibers which are subsequently coated with elastomer for use as tire cord results in a tire cord having improved flex fatigue properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.