EFFECTS OF ORGANIC COLORANTS ON PHOTO-INITIATED CROSSLINKING AND PHOTO-OXIDATION DEGRADATION OF POLYETHYLENE AND RELATED MECHANISM  

作　　者：瞿保钧 

机构地区：[1]Department of Polymer Science and Engineering,University of Science and Technology of China Hefei 230026,China

出　　处：《Chinese Journal of Polymer Science》2008年第3期311-319,共9页高分子科学（英文版）

基　　金：the National Natural Science Foundation of China (No.20704040).

摘　　要：The effects of three organic colorants on photo-initiated crosslinking and photo-oxidation degradation of polyethylene (PE) samples irradiated by microwave excited (MWE) UV lamp in the melt and the related mechanism have been studied by gel content and thermal extension rate determinations,X-ray photoelectron spectroscopy (XPS),mechanical property tests,UV spectroscopy,and light microscope.The data from the gel content and thermal extension rate determinations of photo-crosslinked polyethylene (XLPE) sample...The effects of three organic colorants on photo-initiated crosslinking and photo-oxidation degradation of polyethylene (PE) samples irradiated by microwave excited (MWE) UV lamp in the melt and the related mechanism have been studied by gel content and thermal extension rate determinations,X-ray photoelectron spectroscopy (XPS),mechanical property tests,UV spectroscopy,and light microscope.The data from the gel content and thermal extension rate determinations of photo-crosslinked polyethylene (XLPE) sample...

关 键 词：COLORANT Photo-initiated crosslinking Photo-oxidative degradation UV irradiation POLYETHYLENE 

分 类 号：TQ320.1[化学工程—合成树脂塑料工业]