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公开(公告)号:EP3887161A1
公开(公告)日:2021-10-06
申请号:EP19868196.7
申请日:2019-11-29
申请人: Université Claude Bernard Lyon 1 , Centre National de la Recherche Scientifique , Institut National des Sciences Appliquees de Lyon (Insa Lyon) , Ecole Superieure de Chimie, Physique, Electronique de Lyon
IPC分类号: B33Y10/00 , B29C64/165 , B29C64/10
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公开(公告)号:EP4149739A1
公开(公告)日:2023-03-22
申请号:EP21724340.1
申请日:2021-05-14
申请人: Centre National de la Recherche Scientifique , Université Claude Bernard Lyon 1 , Institut National des Sciences Appliquees de Lyon (Insa Lyon) , Ecole Sup Chimie Phys Electroniq Lyon
IPC分类号: B29C64/118 , B29C64/232 , B29C64/236 , B29C64/40 , B33Y10/00 , B33Y30/00
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公开(公告)号:EP4005599A1
公开(公告)日:2022-06-01
申请号:EP20306467.0
申请日:2020-11-30
申请人: Elkem Silicones France SAS , Institut National des Sciences Appliquées de Lyon , Université Claude Bernard Lyon 1 , Centre national de la recherche scientifique
摘要: The present invention relates to a process for manufacturing a silicone elastomer article comprising the following step:
1) providing a composition C, comprising water, at least one poloxamer and a poly(oxyalkylene glycol), into a container;
2) placing the container comprising the composition C at the required temperature T1 to form a gel ;
3) printing a crosslinkable silicone composition X into the gel obtained in 2) with a 3D printer at the required temperature T1;
4) optionally allowing the printed composition X to partially or totally crosslink, optionally by heating, to obtain a silicone elastomer article, in the container;
5) optionally placing the container obtained in step 4) at a temperature T3 lower than the sol-gel transition temperature of composition C;
6) recovering the silicone elastomer article; and
7) optionally washing the obtained silicone elastomer article for example with water at a temperature T3 lower than the sol-gel transition temperature of composition C.
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