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公开(公告)号：US20230323091A1
公开(公告)日：2023-10-12
申请号：US18022182
申请日：2021-09-17
Applicant: NIPPON ELECTRIC GLASS CO., LTD.
Inventor： Masashi NAKAMURA , Jun KINOSHITA , Shigeyuki FUKUSAKA
CPC classification number: C08K7/28 , C03C3/093 , C03C11/002 , C08K2201/005 , C08K2201/006
Abstract: A glass filler powder includes a bubble therein, a volume fraction of the bubble being from 0.2% to 2%.
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