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过氧化物预硫化天然胶乳胶膜的热氧降解及防护
引用本文:张北龙,刘惠伦. 过氧化物预硫化天然胶乳胶膜的热氧降解及防护[J]. 热带作物学报, 2000, 21(3): 9-14
作者姓名:张北龙  刘惠伦
作者单位:中国热带农业科学院华南热带农产品加工设计研究所 广东湛江 524001
摘    要:用热重法-微分热重法(TG-DTG)和差热分析(DTA),测定加入不同防老剂的过氧化物预硫化胶乳(PPVL)胶膜的有关热动力学参数来评价它们的耐热氧降解性能,筛选出的防老剂2246、2246/264能给PPVL胶膜好的抗热氧降解性能,2246、264并用有协同效应。 

关 键 词:橡胶  胶乳  预硫化天然胶乳  热氧降解  防老剂  

The rmo-oxidative Degradation of Peroxide Prevulcanized Natural Rubber Latex Film and Its Prevention
Zhang Beilong,Liu Huilun. The rmo-oxidative Degradation of Peroxide Prevulcanized Natural Rubber Latex Film and Its Prevention[J]. Chinese Journal of Tropical Crops, 2000, 21(3): 9-14
Authors:Zhang Beilong  Liu Huilun
Affiliation:South China Tropical Agricultural Product Processing and Designing Research Institute, CATAS, Zhanjiang, Guangdong 524001
Abstract:The thermo-oxidative degradation of the peroxide prevulcanized latex (PPVL) film was determined with TG-DTG and DTG. The thermo-dynamic parameters of the PPVL films with different anti-agers added were determined in order to evaluate their thermo-ox- idative resistance. PPVL films added with selected anti-agers 2246 and 2246/264 displayed ed thermo-oxidative resistance. The combination of anti-agers 2246 and 264 shows syner- getic action.
Keywords:rubbver latex puevulcanized latex hermo-oxidative degradation anti-ager
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