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公开(公告)号：DE2847304A1
公开(公告)日：1979-05-03
申请号：DE2847304
申请日：1978-10-31
Applicant: AGENCY IND SCIENCE TECHN
Inventor： ASAI MICHIHIKO , TSUDA KEISHIRO , OKATA AKIRA
Abstract: 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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