Invention Grant
- Patent Title: Expandable vinyl aromatic polymers containing graphite particles having a polymodal particle size distribution
- Patent Title (中): 含有聚嵌段粒度分布的石墨颗粒的可膨胀乙烯基芳族聚合物
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Application No.: US14655931Application Date: 2013-12-19
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Publication No.: US09458301B2Publication Date: 2016-10-04
- Inventor: Laetitia Urbanczyk , Stephane Nowe , Jacques Michel , Jean-Claude Deleye , Nicolas Lambricht , Philippe Lodefier
- Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY
- Applicant Address: BE Seneffe (Feluy)
- Assignee: Total Research & Technology Feluy
- Current Assignee: Total Research & Technology Feluy
- Current Assignee Address: BE Seneffe (Feluy)
- Agent Albert Shung
- Priority: EP12199751 20121228
- International Application: PCT/EP2013/077412 WO 20131219
- International Announcement: WO2014/102139 WO 20140703
- Main IPC: C08J9/16
- IPC: C08J9/16 ; C08J9/18 ; C08K3/04 ; C08J9/00 ; C08K5/02
Abstract:
Expandable vinyl aromatic polymers may contain comminuted graphite with a polymodal particle size distribution. Foams obtained from such expandable vinyl aromatic polymers have a reduced thermal conductivity at a reduced foam density.
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