GLASS BUBBLES AND ARTICLES THEREFROM
    6.
    发明申请

    公开(公告)号:WO2023285925A1

    公开(公告)日:2023-01-19

    申请号:PCT/IB2022/056254

    申请日:2022-07-06

    Abstract: A plurality of glass bubbles having, in combination, a D50 size of no greater than 13 micrometers, an average true density of no greater than 0.42 grams per cubic centimeter, and a 90% crush strength of at least 55 megapascals are described. Methods of making such glass bubbles and compositions and articles such as sheet molding compounds and dielectric layers prepared from such glass bubbles are also described.

Patent Agency Ranking