Invention Grant
- Patent Title: Flame retarded extruded polystyrene foams
- Patent Title (中): 阻燃挤出聚苯乙烯泡沫
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Application No.: US14124837Application Date: 2011-06-08
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Publication No.: US09051449B2Publication Date: 2015-06-09
- Inventor: Ugo Zucchelli
- Applicant: Ugo Zucchelli
- Applicant Address: IT San Benigno (Genova)
- Assignee: ITALMATCH CHEMICALS S.p.A.
- Current Assignee: ITALMATCH CHEMICALS S.p.A.
- Current Assignee Address: IT San Benigno (Genova)
- Agency: Nixon & Vanderhye P.C.
- International Application: PCT/IB2011/001261 WO 20110608
- International Announcement: WO2012/168746 WO 20121213
- Main IPC: C08K5/34
- IPC: C08K5/34 ; C08K5/3492 ; C08J9/00 ; C08K5/00 ; C08K3/32 ; C08K5/02 ; C08K5/13 ; C08K5/136 ; C08K5/3432 ; C08K5/01

Abstract:
The invention relates to flame retarded extruded polystyrene foams with a very low halogen content in the final product, i.e. containing a very low content of hexabromocyclododecane or preferably hexabromocyclododecane free, and a process for their preparation. The invention also relates to their use in construction, as building thermal insulating materials, or in transportation.
Public/Granted literature
- US20140303294A1 FLAME RETARDED EXTRUDED POLYSTYRENE FOAMS Public/Granted day:2014-10-09
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