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Published:20 February 1989,
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YANG Yong-yuan, LI Guan-xiang, FENG Shu-jiing, OAO Zhi-min, WU Shi-kang. PHOTOSTABILISING EFFECT OF POLYMERIC HINDERED AMINE STABLLIZER IN PHOTOSENSITIZED DEGRADATION OF CIS-1.4-POLY (BUTADIENE). [J]. Acta Polymerica Sinica (1):37-41(1989)
DOI:
YANG Yong-yuan, LI Guan-xiang, FENG Shu-jiing, OAO Zhi-min, WU Shi-kang. PHOTOSTABILISING EFFECT OF POLYMERIC HINDERED AMINE STABLLIZER IN PHOTOSENSITIZED DEGRADATION OF CIS-1.4-POLY (BUTADIENE). [J]. Acta Polymerica Sinica (1):37-41(1989) DOI:
本文研究了高分子受阻胺光稳定剂苯乙烯4-(甲基丙烯酸)-2
2
6
6-四甲基哌啶醇酯共聚物在用罗丹明6G光敏氧化降解顺1
4-聚丁二烯过程中的稳定作用。它具有淬灭单线态氧、分解过氧化氢以及捕获大分子自由基的能力
对其光稳定机理也进行了初步的讨论。
The photostabilising effect of polymeric hindered amine stabilizer (styrene-2
6-tetrame-thyl-4-piperidinyl mathacrylate copolymer) have been investigated in rhodamine 6G photosensitized degradation of cis-1
4-poly (butadiene). It have been found that the polymeric hindered amine stabilizer have properties of quenching singlet oxygen
decomposing hydroperoxide and scavenging macro-radicals produced during photooxidation and effectively protects cis-1
4-poly (butadiene) against singlet oxygen oxidation.The mechanism of photostabilization has been discussed.
光稳定受阻胺稳定剂聚丁二烯聚丁二烯的单线态氧氧化和降解
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