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公开(公告)号:DE3040940A1
公开(公告)日:1981-05-21
申请号:DE3040940
申请日:1980-10-30
Applicant: AGENCY IND SCIENCE TECHN , SHINETSU CHEMICAL CO
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENO SUSUMU , NOMURA HIROKAZU
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公开(公告)号:FR2468625A1
公开(公告)日:1981-05-08
申请号:FR8023193
申请日:1980-10-30
Applicant: AGENCY IND SCIENCE TECHN
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENO SUSUMU , NOMURA HIROKAZU
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公开(公告)号:DE3016048A1
公开(公告)日:1980-11-06
申请号:DE3016048
申请日:1980-04-25
Applicant: AGENCY IND SCIENCE TECHN , SHINETSU CHEMICAL CO
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENO SUSUMU , NOMURA HIROKAZU
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公开(公告)号:DE3002049A1
公开(公告)日:1980-07-31
申请号:DE3002049
申请日:1980-01-21
Applicant: AGENCY IND SCIENCE TECHN , SHINETSU CHEMICAL CO
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENO SUSUMU , NOMURA HIROKAZU
Abstract: The invention provides an effective method for subjecting the inner surface of a tubular body made of a plastic resin to a treatment with low temperature plasma according to which the tubular body is dipped in an insulating oil bath while the inside of the tubular body is filled with a plasma gas under a reduced pressure and electric power for the generation of a low temperature plasma is supplied to electrodes surrounding the tubular body in the insulating oil. Several of the problems in the prior art methods can be solved by the present invention such as undesirable thermal degradation of the tube surface by the evolved by the electric discharge, and power loss due to the generation of plasma outside the tubular body. When the method of the invention is applied to the treatment of a continuous length tubular body, the tubular body is continuously moved in the insulating oil through the electrodes surrounding it, with the optional provision of a sleeve made of an insulating material placed between the electrodes and the tubular body, so as that the tubular body is free from adverse effects caused by direct contact with the electrodes.
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公开(公告)号:DE2930030A1
公开(公告)日:1980-02-14
申请号:DE2930030
申请日:1979-07-24
Applicant: AGENCY IND SCIENCE TECHN , SHINETSU CHEMICAL CO
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENA SUSUMU , NOMURA HIROKAZU
IPC: C08J7/00 , B29C59/14 , B29C71/04 , C08J3/18 , C08J3/28 , C08J7/12 , C08J7/18 , C08K5/09 , C08K5/10 , C08K5/12 , C08L27/06 , C08J7/10
Abstract: In the inventive method, shaped articles of a plasticized polyvinyl chloride resin are subjected to the surface treatment by with low temperature plasma so that the undesirable phenomenon of bleeding of the plasticizer on the surface can be effectively prevented when the plasticizer for plasticizing the resin is a compound having at least one aromatic nucleus in a molecule or a combination of two or more of plasticizers including 10% by weight or more of a plasticizer which is a compound having at least one aromatic nucleus in a molecule.
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公开(公告)号:DE2925800A1
公开(公告)日:1980-01-03
申请号:DE2925800
申请日:1979-06-26
Applicant: AGENCY IND SCIENCE TECHN , SHINETSU CHEMICAL CO
Inventor: ASAI MICHIHIKO , SUDA YOSHIO , IMADA KIYOSHI , UENO SUSUMU , NOMURA HIROKAZU , KASHIMA IBARAGI
IPC: C08L27/00 , C08F259/00 , C08F259/04 , C08J7/00 , C08J7/18 , C08K5/54 , C08K5/5425 , C08L1/00 , C08L27/06 , C08L27/22 , C08L33/00 , C08L33/02
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