Light stabilized polyolefin films, tapes and monofilaments
US10689495B2 · kind B2 · utility
0Cited by
18References
15Claims
0Family size
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Key dates
| Filing date | Feb 16, 2016 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Nov 23, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/014
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer, an example of component (A) is (I) wherein E1 is (II), E2 is (III) and a3 is a number from 2 to 10, and an example of component (B) is (IV).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.