CONTACT LENS AND SILICONE HYDROGEL CONTACT LENS

    公开(公告)号:US20240384089A1

    公开(公告)日:2024-11-21

    申请号:US18663056

    申请日:2024-05-13

    Abstract: A contact lens including at least one silicone monomer is provided, wherein the surface of the contact lens includes polyacrylic acid and/or sodium polyacrylate, and the molecular weight of the polyacrylic acid and/or the sodium polyacrylate is greater than 100 kDa. The present invention further provides a silicone hydrogel contact lens. The contact lens and the silicone hydrogel contact lens provided by the present invention have the advantages of good hydrophilicity and being suitable for consumers' long-time wearing.

    Dental curable composition
    6.
    发明授权

    公开(公告)号:US10918578B2

    公开(公告)日:2021-02-16

    申请号:US16488673

    申请日:2017-12-06

    Applicant: GC Corporation

    Abstract: According to one aspect of the present invention, a dental curable composition includes: polymerizable monomers; inorganic particles (A1) and/or inorganic particles (A2) (excluding the inorganic particles (A2); and inorganic particles (B). The inorganic particles (A1) are surface-treated with a compound expressed by a general formula (1) and have a volume-median particle size of greater than or equal to 0.1 μm and less than or equal to 0.9 μm. The inorganic particles (A2) are surface-treated with a compound expressed by a general formula (2) and have a volume-median particle size of greater than or equal to 0.1 μm and less than or equal to 0.9 μm. The inorganic particles (B) are particles where a group expressed by a general formula (A) is present at surfaces, are particles where a group expressed by a general formula (B) is present at surfaces, and/or are particles surface-treated with a compound expressed by a general formula (3) and have an average primary particle size of greater than or equal to 5 nm and less than or equal to 50 nm. A ratio of a mass of the inorganic particles (B) to a total mass of the inorganic particles (A1), the inorganic particles (A2), and the inorganic particles (B) is greater than or equal to 0.001 and less than or equal to 0.015.

    Crosslinkable polyolefin composition

    公开(公告)号:US10723874B2

    公开(公告)日:2020-07-28

    申请号:US16466888

    申请日:2017-12-15

    Applicant: BOREALIS AG

    Abstract: The present invention relates to crosslinkable polyolefin compositions, to a process for their preparation, to crosslinked compositions such as foams, sealants or adhesives and shaped articles, and their use in food packaging, textile packaging and technical and protection films. The crosslinkable polyolefin composition comprises one or more polyolefin polymers A, a hydrolysable silane functional polyolefin polymer B prepared from monomers comprising olefin monomers a) and silane functional compound(s) b), wherein the silane functional polyolefin polymer B is grafted onto the one or more polyolefin polymers A. The crosslinkable polyolefin compositions is crosslinkable by moisture.

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