Method for manufacturing fibrous particles of polylactic acid resin, colloid composition for forming foam sheet, foam sheet, and method for manufacturing foam sheet
US10017620B2 · kind B2 · utility
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1References
4Claims
0Family size
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Key dates
| Filing date | Aug 29, 2014 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Oct 3, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a colloid composition for forming a foam sheet including: polylactic acid resin particles having an average diameter of 1 μm to 100 μm obtained by pulverizing fibrous particles of a polylactic acid resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.