发明名称 |
Method for surface treatment of shaped articles of polyvinyl chloride resins |
摘要 |
Shaped articles of polyvinyl chloride resins containing low-molecular plasticizers are irradiated with ultraviolet light of a wavelength in the vacuum ultraviolet region to cause the shaped articles to form therein a cross linked layer capable of preventing otherwise possible exudation of plasticizers to their surface.
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申请公布号 |
US4272559(A) |
申请公布日期 |
1981.06.09 |
申请号 |
US19780955211 |
申请日期 |
1978.10.27 |
申请人 |
AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY |
发明人 |
ASAI, MICHIHIKO;TSUDA, KEISHIRO;OKADA, AKIRA |
分类号 |
C08J7/00;B29C35/08;B29C59/16;(IPC1-7):B05D3/06 |
主分类号 |
C08J7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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