Composition for polyolefin resin foam, foam of the same, and process for producing foam
US7803862B2 · kind B2 · utility
1Cited by
5References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 27, 2004 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Aug 27, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2421/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composition for polyolefin resin foam, which comprises a polymer component comprising a polyolefin resin and a rubber and/or thermoplastic elastomer, and a powder particle, wherein the composition has an extensional viscosity as measured with a capillary rheometer (temperature, 200° C.; shear rate, 5,000 [1/s]) of from 20 to 100 kPa·s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.