发明名称 |
Verfahren zum Verkleben von Polyesterfilmen |
摘要 |
1,200,335. Splicing films. AGFA GEVAERT A.G. Nov.21, 1967 [Nov.28, 1966], No.52844/67. Heading G2C. Photographic films comprising at least one image-carrying layer on a polyester support are spliced by applying to an area of the end of at least one of the polyester supports of the two pieces of film to be joined a swelling agent comprising at least one of the following compounds: - a partially etherified di or polyhyolric phenol or naphthol or a coumarin or thio coumarin, and then pressing said area into contact with similar area of the polyester support of the other piece of film and heating at a temperature between 100‹ -180‹ C. The swelling agent may be dissolved in a solvent therefor. |
申请公布号 |
CH489590(A) |
申请公布日期 |
1970.04.30 |
申请号 |
CH19670016122 |
申请日期 |
1967.11.17 |
申请人 |
AGFA-GEVAERT AKTIENGESELLSCHAFT |
发明人 |
TACHECI,HEINRICH,DR.;SANDER,MANFRED,DR.;PINTASKE,PEDRO;DR. DEIBIG,HEINRICH,DIPL.-CHEM. |
分类号 |
G03C11/00;B29C55/00;B29C65/00;B29C65/18;B29C65/48;C08J5/12;C08L67/00;G11B27/06 |
主分类号 |
G03C11/00 |
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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