Method for making flame retardant-water repellent coil zipper
US4186466A · kind A · utility
3Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 1978 |
| Grant date | Feb 5, 1980 |
| Priority date | — |
| Expiry date | Mar 15, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/253
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for making a flame retardant-water repellent coil zipper is disclosed. The method involves applying 1-20% (owg) of a flame retardant material and 1-10% (owg) of a water repellent material to the zipper coil followed by drying and curing for about 3 to about 7 minutes at about 150.degree. to about 225.degree. C., or drying for about 2 to about 4 minutes at about 120.degree. to about 150.degree. C. and then curing for about 1 to about 5 minutes at about 150.degree. to about 220.degree. C. The flame retardant material and the water repellent material could be applied together or sequentially.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.