Pressure-sensitive adhesive material
    203.
    发明授权
    Pressure-sensitive adhesive material 失效
    压敏粘合剂材料

    公开(公告)号:US5631082A

    公开(公告)日:1997-05-20

    申请号:US113515

    申请日:1993-08-30

    Abstract: a tape or sheet form pressure-sensitive adhesive material which comprises a substrate which is obtainable by curing a curable resin composition comprising:(A) an organic elastomeric polymer which is liquid at room temperature and has, in a molecule, at least one silicon-containing group to the silicon atom of which at lease one hydroxyl group or hydrolyzable group is bonded and which is cross linkable through formation of a siloxane bond,(B) a curing catalystand(C) optionally a tackifier resin and a pressure-sensitive adhesive layer laminated on said substrate, which has good flexibility and increased adhesive force such as adhesive strength under shear and peel strength.

    Abstract translation: 一种胶带或片状压敏粘合剂材料,其包含可通过固化可固化树脂组合物获得的基材,该基材含有:(A)有机弹性体聚合物,其在室温下为液体,并且在分子中具有至少一个硅 - (B)固化催化剂和(C)任选的增粘树脂和压敏粘合剂,(C)任选的增粘树脂和粘合剂 层压在所述基材上,其具有良好的柔韧性和增加的粘合力,例如在剪切和剥离强度下的粘合强度。

    METHOD FOR PRODUCING CROSS-LINKABLE MATERIALS BASED ON ORGANYLOXYSILANE-TERMINATED POLYMERS

    公开(公告)号:US20240010840A1

    公开(公告)日:2024-01-11

    申请号:US18038449

    申请日:2020-12-15

    CPC classification number: C08L101/10 C09J201/10 C09K3/10

    Abstract: A method for producing crosslinkable compositions (M) by mixing (A) 100 parts by weight of compounds of the formula Y—[(CR12)b—SiRa(OR2)3-a]x (I) and (B) 0.1 to 75 parts by weight of at least one thixotropic agent. The at least one thixotropic agent is selected from fatty acid amides, polyamide waxes, polyamide wax derivatives, hydrogenated castor oil, hydrogenated castor oil derivatives, polyester amides, polyureas, oxidized polyethylenes and metal soaps and optionally further components. The period of time from the start of the mixing step of (A) and (B) to the end of storage of the crosslinkable composition (M) is at least 7 days and during this period all process steps are carried out at temperatures below 59° C.

    CLICK CHEMISTRY FOR SEALANTS AND ADHESIVES

    公开(公告)号:US20210301092A1

    公开(公告)日:2021-09-30

    申请号:US17346752

    申请日:2021-06-14

    Abstract: The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.

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