中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interplay between the composition of LLDPE/PS blends and their compatibilization with polyethylene-graft-polystyrene in the foaming behaviour

文献类型:期刊论文

作者Zhang,Guangchun; Wang,Yuanliang; Xing,Haiping; Qiu,Jian; Gong,Jiang; Yao,Kun; Tan,Haiying; Jiang,Zhiwei; Tang,Tao
刊名rsc advances
出版日期2015
卷号5期号:34页码:27181-27189
关键词SUPERCRITICAL CARBON-DIOXIDE DENSITY POLYETHYLENE/POLYPROPYLENE BLENDS POLYMER BLENDS BLOCK-COPOLYMERS RHEOLOGICAL PROPERTIES INTERFACIAL BEHAVIOR CELL MORPHOLOGY IMPACT STRENGTH METHACRYLATE) TEMPERATURE
通讯作者tang,t
英文摘要polyethylene-g-polystyrene (pe-g-ps) copolymers, which were prepared by the combination of the romp and atrp method, were utilized to compatibilize lldpe/ps blends. on one hand, the effect of pe-g-ps on the morphologies of lldpe/ps blends was investigated. on the other hand, the influences of branch length and added amount of pe-g-ps on the cell morphology of foamed lldpe/ps blends with different compositions were studied using supercritical co2 as a physical foaming agent in a batch foaming process. it was found that the presence of pe-g-ps in the lldpe/ps blends showed different influences on the foaming behaviour, strongly depending on the composition of the blends (i.e. the weight ratio of lldpe and ps). how the interplay of compatibilization and composition of the lldpe/ps blends affected the foaming behaviour of the lldpe/ps blends was studied. a reasonable explanation was ascribed to consecutive states of the interfacial region, resulting from different phase structures of the blends. compared to pristine lldpe and ps, the blends with a sea-island phase structure showed the improved foam morphology, but the presence of pe-g-ps did not strongly influence the foaming behaviours of these blends. in contrast, the presence of pe-g-ps dramatically promoted the foaming ability of lldpe/ps blends with a co-continuous phase structure. it was ascribed to the strengthened interfacial adhesion blocking the channel between two components through which co2 was released, and the viscoelasticity of the blends was not the key factor to determine the foaming behaviour under the same foaming conditions in this work.
收录类别SCI
语种英语
WOS记录号WOS:000351556800096
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/67826]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang,Guangchun,Wang,Yuanliang,Xing,Haiping,et al. Interplay between the composition of LLDPE/PS blends and their compatibilization with polyethylene-graft-polystyrene in the foaming behaviour[J]. rsc advances,2015,5(34):27181-27189.
APA Zhang,Guangchun.,Wang,Yuanliang.,Xing,Haiping.,Qiu,Jian.,Gong,Jiang.,...&Tang,Tao.(2015).Interplay between the composition of LLDPE/PS blends and their compatibilization with polyethylene-graft-polystyrene in the foaming behaviour.rsc advances,5(34),27181-27189.
MLA Zhang,Guangchun,et al."Interplay between the composition of LLDPE/PS blends and their compatibilization with polyethylene-graft-polystyrene in the foaming behaviour".rsc advances 5.34(2015):27181-27189.

入库方式: OAI收割

来源:长春应用化学研究所

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