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公开(公告)号:US10850430B2
公开(公告)日:2020-12-01
申请号:US15781984
申请日:2016-12-09
IPC分类号: B29B13/00 , B29C37/00 , B29C43/00 , B29C43/50 , B29C67/20 , B29C67/02 , B29C43/02 , B29B11/14 , C09J9/00 , B29K23/00 , B29K75/00 , B29K105/00 , B29K33/00 , B29K33/04 , B29C43/18 , B29B9/16 , B29B9/08 , B29B11/06
摘要: The present invention relates to a process for producing a hot melt adhesive (HMA) material, preferably hot melt pressure sensitive adhesive (HMPSA) material, having a substantially tack-free coating comprising a novel moulding and spraying step, wherein said HMA material, preferably HMPSA material, can be easily handled, packed and transported for further use. In addition, the present invention relates to a corresponding device for producing a hot melt adhesive (HMA) material, preferably hot melt pressure sensitive adhesive (HMPSA) material, having a substantially tack-free coating.