UV Light Degradation of Poly(phenylene sulfide) /nano- TiO2 Composites
The properties of PPS/nano-TiO2 composites for different UV irradiation time were investigated by FTIR, DSC, DMA. The crystallinity and storage modulus of samples increased with the nano-TiO2 content increasing. Nano-TiO2 retarded the degradation of PPS chains to form oligomers caused by UV irradiation, but caused more -OH group in the surface of PPS composites. The crystallinity of PPS/6% nano-TiO2 composite decreased after UV irradiation.
poly(phenylene sulfide) nano-TiO2 UV light degradation FTIR
ZHANG Zhong-hou SUN Bin LIU Ting CHEN Long ZHU Mei-fang CHEN Yan-mo
State Key Lab for Modification of Fiber and Polymer Materials, College of Material Science and Engin State Key Lab for Modification of Fiber and Polymer Materials, College of Material Science and Engin
国际会议
北京
英文
134-135
2006-08-03(万方平台首次上网日期,不代表论文的发表时间)