Resin composition for bi-component fiber
US11414537B2 · kind B2 · utility
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1References
18Claims
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Assignee
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Key dates
| Filing date | Nov 4, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Apr 23, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/53
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a resin composition for core-sheath type bi-component fiber that not only maintains excellent softness, but also improves tensile strength, when preparing non-woven fabric, particularly spunbond non-woven fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.