| |
 |
Synergistic ultraviolet light stabilizer mixtures for mono-olefin polymers |
| T985004 |
Synergistic ultraviolet light stabilizer mixtures for mono-olefin polymers
|
|
| Patent Drawings: | |
| Inventor: |
Paul, 3rd |
| Date Issued: |
August 7, 1979 |
| Application: |
05/950,892 |
| Filed: |
October 12, 1978 |
| Inventors: |
Paul, 3rd; Henry N. (Philadelphia, PA)
|
| Assignee: |
|
| Primary Examiner: |
|
| Assistant Examiner: |
|
| Attorney Or Agent: |
|
| U.S. Class: |
524/303; 524/359 |
| Field Of Search: |
|
| International Class: |
|
| U.S Patent Documents: |
|
| Foreign Patent Documents: |
|
| Other References: |
|
|
| Abstract: |
polyolefins are stabilized against the degradative effects of ultraviolet light using mixtures of alkylene polysulfide polymers and conventional stabilizers such as hydroxy benzophenones, thiodipropionates and phenolic antioxidants. |
| Claim: |
|
| Description: |
|
|
|
|
