Rotomoulded articles prepared from a blend of polyethylene powders
US9815228B2 · kind B2 · utility
1Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2006 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Jul 10, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention discloses the use of a dry blend comprising a polyethylene resin and a functionalized polyolefin or ionomer in a composition with a thermoplastic resin in order to produce a layer that provides adhesion, fire resistance and low permeation rate in a multi layer rotomolded article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.