发明申请
- 专利标题： PROCESS FOR PRODUCING LAMINATED FOAM SHEET AND EXTRUDED LAMINATED FOAM SHEET
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申请号： US16740609申请日： 2020-01-13
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公开(公告)号： US20200247094A1公开(公告)日： 2020-08-06
- 发明人: Ryuichi TANIGUCHI , Hirotoshi KAKUTA , Takashi ORI
- 申请人： JSP CORPORATION
- 申请人地址： JP Tokyo
- 专利权人： JSP CORPORATION
- 当前专利权人： JSP CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5cbd7565 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5b8ec0b2
- 主分类号： B32B27/06
- IPC分类号： B32B27/06 ; B32B5/18 ; B32B27/32 ; B29C48/00 ; B29C48/21 ; B29C48/07
摘要：
A laminated foam sheet having a polyethylene resin foam layer and an antistatic polyethylene layer laminated on one or both sides thereof is produced by coextruding melts for respective layers, wherein the melt for the antistatic layer contains a polyethylene resin, an ionomer resin antistatic agent and a specific amount of volatile plasticizer blend containing an alcohol and a saturated hydrocarbon or a dialkyl ether. The antistatic layer of the obtained laminated foam sheet has specific morphology.
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