Foamable high density polyethylene
US6221925A · kind A · utility
27Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Apr 27, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Control of high density polyethylene resin melt strength and melt viscosity is useful for producing foamed articles. The foamed articles are produced by compounding high density polyethylene with a peroxide and/or electron beam exposure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.