Water-based anti-blemish paint
US4253994A · kind A · utility
5Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1979 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Jan 11, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0064
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Water-based anti-blemish paints useful for coating the outside of tires prior to final shaping and curing is disclosed. Typical compositions have the following formula: ______________________________________ Ingredients % By Weight ______________________________________ Water 65-85 Surfactant 0.1-2 Carbon Black 10-25 Particulate Lubricant 1-8 Elastomer Latex 2-10 ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.