Polypropylene composite resin composition including silyated microfibrillated cellulose and vehicle pillar trim using the same
US11130853B2 · kind B2 · utility
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10Claims
0Family size
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Key dates
| Filing date | Jul 12, 2018 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Feb 7, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a cellulose-containing polypropylene composite resin which is environmentally friendly, and can reduce emission of carbon dioxide and contribute to improvement in fuel efficiency, based on reduced vehicle weight, and a vehicle thin film pillar trim including the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.