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Stabilization of polymer blends with metal nitrites |
| T103702 |
Stabilization of polymer blends with metal nitrites
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| Inventor: |
Willcox, et al. |
| Date Issued: |
December 6, 1983 |
| Application: |
06/403,982 |
| Filed: |
August 2, 1982 |
| Inventors: |
Short; James N. (Bartlesville, OK)
Willcox; Kenneth W. (Bartlesville, OK)
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| U.S. Class: |
524/429; 524/443; 524/456; 524/612; 525/95 |
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| Abstract: |
An alkali metal or alkaline earth metal nitrite is added to a polymer blend comprising (1) block copolymer formed from monovinyl-substituted aromatic hydrocarbon monomer and a conjugated diene monomer and (2) styrene polymer to improve thermal stability and to inhibit gel and fisheye formation. |
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