EPOXY-BASED RESIN COMPOSITION FOR CLEAR FIBER COMPOSITES AND EPOXY-BASED CLEAR FIBER COMPOSITES

    公开(公告)号:US20240392086A1

    公开(公告)日:2024-11-28

    申请号:US18693642

    申请日:2022-09-30

    Abstract: An epoxy-based resin composition for clear fiber composites includes epoxy resins and an anhydride curing agent. The epoxy resins include at least one epoxy resin having a refractive index higher than a refractive index of glass fibers, and at least one cycloaliphatic epoxy resin. The amount of non-aromatic components in the epoxy-based resin composition is 60 wt % or higher, based on the total amount of the epoxy resins and the anhydride curing agent. An epoxy-based clear fiber composite for a cover plate in a solar cell panel includes a cured matrix resin and a fiber reinforcement. The epoxy-based clear fiber composite has a refractive index ranging from 1.520 to 1.530 or 1.550 to 1.565, while the difference between the refractive index of the fiber reinforcement and the cured matrix resin is 0.001 or less. A multi-layer epoxy-based clear fiber composite includes a plurality of the epoxy-based clear fiber composite.

    THERMOPLASTIC-THERMOSET HYBRID RESINS, METHODS, AND USES THEREOF

    公开(公告)号:US20230174718A1

    公开(公告)日:2023-06-08

    申请号:US17916490

    申请日:2021-03-31

    CPC classification number: C08G73/101 C08G73/1032 C08G73/1071 C08G73/1025

    Abstract: A hybrid thermoplastic-thermosettable resin composition may include a polymeric backbone formed from a thermoplastic unit, and at least one crosslinkable group bonded to the thermoplastic. A method of forming a hybrid thermoplastic-thermosettable resin composition may include reacting a thermoplastic to introduce a cross-linkable group to form the thermoplastic-thermosettable resin composition. A method of forming a hybrid thermoplastic-thermoset resin may include providing a hybrid thermoplastic-thermosettable resin composition comprising a polymeric backbone formed from a thermoplastic unit, and at least one crosslinkable group bonded to the thermoplastic; and curing the hybrid thermoplastic-thermosettable resin composition by an external stimulus to form the hybrid thermoplastic-thermoset resin.

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