Invention Grant
- Patent Title: Glass wool, and vacuum heat insulation material using same
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Application No.: US16333352Application Date: 2017-09-19
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Publication No.: US11078110B2Publication Date: 2021-08-03
- Inventor: Shinji Endo
- Applicant: SAINT-GOBAIN ISOVER
- Applicant Address: FR Courbevoie
- Assignee: SAINT-GOBAIN ISOVER
- Current Assignee: SAINT-GOBAIN ISOVER
- Current Assignee Address: FR Courbevoie
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: JPJP2016-182074 20160916
- International Application: PCT/JP2017/033777 WO 20170919
- International Announcement: WO2018/052150 WO 20180322
- Main IPC: C03C13/06
- IPC: C03C13/06 ; C03C13/00 ; F16L59/02 ; F16L59/065 ; B32B3/04 ; B32B5/02 ; C03B37/04
Abstract:
A glass wool which has physical properties required for a heat insulation material, can be produced industrially, can have reduced hygroscopicity, and has a novel compounding composition. The glass wool having the following glass composition: SiO2: 60.0 to 65.0% by mass inclusive, Al2O3: 0.5 to 2.0% by mass inclusive, Na2O and K2O: 13.0 to 17.0% by mass inclusive, MgO and CaO: 8.0 to 12.0% by mass inclusive, B2O3: 5.0 to 12.0% by mass inclusive, and others: a remainder.
Public/Granted literature
- US20190249817A1 GLASS WOOL, AND VACUUM HEAT INSULATION MATERIAL USING SAME Public/Granted day:2019-08-15
Information query
