Critical crystallization temperature for the occurrence of epitaxy between high-density polyethylene and isotactic polypropylene
文献类型:期刊论文
作者 | Yan SK ; Yang DC |
刊名 | journal of applied polymer science
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出版日期 | 1997 |
卷号 | 66期号:10页码:2029-2034 |
关键词 | MECHANICAL-PROPERTIES SYNDIOTACTIC POLYPROPYLENE BLENDS FILMS HETEROEPITAXY INTERFACES POLYMERS SYSTEM GROWTH HDPE |
ISSN号 | 0021-8995 |
通讯作者 | yan sk |
中文摘要 | the crystallization behavior of high-density polyethylene (hdpe) on highly oriented isotactic polypropylene (ipp) at elevated temperatures (e.g., from 125 to 128 degrees c), was studied using transmission electron microscopy and electron diffraction. the results show that epitaxial crystallization of hdpe on the highly oriented ipp substrates occurs only in a thin layer which is in direct contact with the ipp substrate, when the hdpe is crystallized from the melt on the oriented ipp substrates at 125 degrees c. the critical layer thickness of the epitaxially crystallized hdpe is not more than 30 nm when the hdpe is isothermally crystallized on the oriented ipp substrates at 125 degrees c. when the crystallization temperature is above 125 degrees c, the hdpe crystallizes in the form of crystalline aggregates and a few individual crystalline lamellae. but both the crystalline aggregates and the individual crystalline lamellae have no epitaxial orientation relationship with the ipp substrate. this means that there exists a critical crystallization temperature for the occurrence of epitaxial crystallization of hdpe on the melt-drawn oriented ipp substrates (i.e., 125 degrees c). (c) 1997 john wiley & sons, inc. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2010-12-22 ; 2011-06-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/23959] ![]() |
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 | Yan SK,Yang DC. Critical crystallization temperature for the occurrence of epitaxy between high-density polyethylene and isotactic polypropylene[J]. journal of applied polymer science,1997,66(10):2029-2034. |
APA | Yan SK,&Yang DC.(1997).Critical crystallization temperature for the occurrence of epitaxy between high-density polyethylene and isotactic polypropylene.journal of applied polymer science,66(10),2029-2034. |
MLA | Yan SK,et al."Critical crystallization temperature for the occurrence of epitaxy between high-density polyethylene and isotactic polypropylene".journal of applied polymer science 66.10(1997):2029-2034. |
入库方式: OAI收割
来源:长春应用化学研究所
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