Suede artificial leather and production method thereof
US7951452B2 · kind B2 · utility
34Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Oct 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/699
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The suede artificial leather of the present invention comprises a three-dimensional entangled body comprising a superfine fiber having a fineness of 0.2 dtex or less and an elastomeric polymer A, and satisfies the requirements (1) to (4) as specified in the specification. By meeting the requirements, the suede artificial leather acquires excellent color fastness to light and color development in a wide range of colors and a high quality with good suede feeling, surface touch, hand, mechanical properties and color fastness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.