Thermoplastic polymer structure and methods for making the same

    公开(公告)号:US12049573B2

    公开(公告)日:2024-07-30

    申请号:US17555964

    申请日:2021-12-20

    发明人: James Galica

    摘要: A composition and a method for manufacturing the composition are provided that includes a thermoplastic polyurethane (TPU) and a second component in an amount in the range of about 3% to about 60% by weight of the composition. The second component includes at least one reactive diluent, monomer, or oligomer (RDMO). The RDMO and/or the TPU may be cross-linked to form a semi-interpenetrating polymer network or an interpenetrating polymer network. The RDMO provides improved physical properties, such as rigidity, durability and strength, to the TPU. The polymer network may be bonded to other layers for certain applications, such as windows and flooring, to improve flexibility and strength, inhibit shattering and/or resist scratching and staining.

    One-pot process of making silicone-acrylic hybrid pressure sensitive adhesive compositions

    公开(公告)号:US11919990B2

    公开(公告)日:2024-03-05

    申请号:US17060358

    申请日:2020-10-01

    发明人: Yuxia Liu

    摘要: The invention related to a one-pot process of making a single-phase silicone-acrylic hybrid adhesive composition comprising acrylic polymer and silicone polymer that are covalently bonded through a —Si—O—Si— linkage. The acrylic polymer contains at least one hydrolyzable silane (meth)acrylic monomer or siloxane (meth)acrylic macromer. These functional moieties provide reaction sites to form —Si—O—Si— bond by reacting hydrolyzable groups in the silicone polymer in the presence of a base or acid catalyst and water. The formed covalent bonds between the two incompatible systems of silicone polymer and acrylic polymer prevents phase separation and thereby a permanent, homogeneous single-phase system is formed.

    THERMOPLASTIC POLYMER STRUCTURE AND METHODS FOR MAKING THE SAME

    公开(公告)号:US20220195265A1

    公开(公告)日:2022-06-23

    申请号:US17555964

    申请日:2021-12-20

    发明人: James Galica

    摘要: A composition and a method for manufacturing the composition are provided that includes a thermoplastic polyurethane (TPU) and a second component in an amount in the range of about 3% to about 60% by weight of the composition. The second component includes at least one reactive diluent, monomer, or oligomer (RDMO). The RDMO and/or the TPU may be cross-linked to form a semi-interpenetrating polymer network or an interpenetrating polymer network. The RDMO provides improved physical properties, such as rigidity, durability and strength, to the TPU. The polymer network may be bonded to other layers for certain applications, such as windows and flooring, to improve flexibility and strength, inhibit shattering and/or resist scratching and staining.

    RESIN COMPOSITION, ADHESIVE MEMBER, AND DISPLAY DEVICE

    公开(公告)号:US20220144992A1

    公开(公告)日:2022-05-12

    申请号:US17371341

    申请日:2021-07-09

    IPC分类号: C08F283/00 C09J151/08

    摘要: A resin composition has a viscosity of equal to or less than about 20 mPa·s at a temperature in a range of about 30° C. to about 50° C. as measured according to JIS Z8803, a storage modulus in a range of about 1.7×105 Pa to about 3×105 Pa at about −20° C., and a storage modulus in a range of about 1.5×104 Pa to about 6×104 Pa at about 25° C. An adhesive member formed of the resin composition is also provided.

    CURABLE TWO-COMPONENT MASS
    8.
    发明申请

    公开(公告)号:US20210301058A1

    公开(公告)日:2021-09-30

    申请号:US17268260

    申请日:2019-08-19

    摘要: The invention relates to a curable two- or multi-part composition with (a) optionally an at least bifunctional epoxy-containing compound; (b) an at least bifunctional nitrogen-based curing agent suitable for epoxy curing; (c) a radiation-curable hybrid compound having both one or more radiation-curable methacrylate groups and one or more epoxy groups; (d) a radical photoinitiator; (e) optionally an accelerator for epoxy curing, and (f) optionally further additives. In addition, the invention relates to a method for the bonding, casting, molding or coating of substrates using the composition.