Adhesive promoter, organic silicon encapsulant composition, and organic silicon encapsulant

    公开(公告)号:US11608439B2

    公开(公告)日:2023-03-21

    申请号:US16999354

    申请日:2020-08-21

    Abstract: An adhesive promoter, an organic silicon encapsulant composition, and an organic silicon encapsulant are provided. The adhesive promoter used for the organic silicon encapsulant is formed from a borosiloxane polymer represented by a general formula of: (R1R22SiO1/2)x(R2R3SiO2/2)y(R3SiO3/2)z(SiO4/2)i(BO(3-k)/2)j(OR4)k. R1 is a hydrogen atom or a C2-C6 alkenyl group. R2 and R4 are respectively a C1-C6 alkyl group. R3 is a C6-C12 aromatic group. In the general formula, x, y, z, i, j, and k represent a molar ratio. In the general formula, x, y, z, i, and j are a non-negative number smaller than or equal to 1, and k is a positive number ≤3. A sum of x, y, z, and i is 1, and x is larger than 0.

    Linear carborane-(siloxane or silane)-acetylene based copolymers
    6.
    发明授权
    Linear carborane-(siloxane or silane)-acetylene based copolymers 失效
    线性碳硼烷 - (硅氧烷或硅烷) - 乙炔基共聚物

    公开(公告)号:US5780569A

    公开(公告)日:1998-07-14

    申请号:US337012

    申请日:1994-11-07

    CPC classification number: C08G77/56 C08G77/60

    Abstract: A novel organoboron polymer and its method of preparation is claimed. The organoboron polymer has a backbone having a repeating unit comprising at least one carboranyl group, at least two acetylenic groups, and one or more silyl or siloxanyl groups.

    Abstract translation: 要求保护新颖的有机硼聚合物及其制备方法。 有机硼聚合物具有主链,其具有包含至少一个碳硼烷基,至少两个炔基和一个或多个甲硅烷基或硅氧烷基的重复单元。

    High temperature thermosets/ceramics from novel hybrid copolymer
containing random distribution of boranyl, silyl, or siloxyl, and
acetylenic units
    7.
    发明授权
    High temperature thermosets/ceramics from novel hybrid copolymer containing random distribution of boranyl, silyl, or siloxyl, and acetylenic units 失效
    含有硼烷基,甲硅烷基或甲硅烷氧基和炔基单元随机分布的新型杂化共聚物的高温热固性材料/陶瓷

    公开(公告)号:US5681870A

    公开(公告)日:1997-10-28

    申请号:US687699

    申请日:1996-07-26

    CPC classification number: C08G77/56 C04B35/563 C04B35/571 C08G79/08

    Abstract: Novel class of organoboron thermosetting polymer and ceramics that are fod from an organoboron polymer having a backbone with a repeating of at least one alkynyl group, at least one silyl group, at least one boranyl group, optionally at least one siloxyl group, and optionally an aryldisilyl group. The boron containing units in and the silicon containing units can be arranged in either random occurrences between each other or in the form of interdispersed block-type structures of each unit. The thermosetting polymers are useful as high temperature, oxidatively stable thermosetting plastics and for microelectronic applications.

    Abstract translation: 由具有重复至少一个炔基的主链的有机硼聚合物,至少一个甲硅烷基,至少一个硼烷基,任选至少一个硅氧烷基,以及任选的 芳基二甲硅烷基。 含硼单元和含硅单元可以以彼此之间的随机出现或以每个单元的分散间隔型结构的形式布置。 热固性聚合物可用作高温,氧化稳定的热固性塑料和微电子应用。

    High temperature copolymers from inorganic-organic hybrid polymers and
multi-ethynylbenzenes
    8.
    发明授权
    High temperature copolymers from inorganic-organic hybrid polymers and multi-ethynylbenzenes 失效
    来自无机 - 有机杂化聚合物和多乙炔基苯的高温共聚物

    公开(公告)号:US5552505A

    公开(公告)日:1996-09-03

    申请号:US398848

    申请日:1995-03-03

    Inventor: Teddy M. Keller

    CPC classification number: C08G77/60 C04B35/524 C08G77/56 C08G79/08

    Abstract: Copolymers are formed from aromatic acetylenic monomers, or prepolymers fed therefrom, and carborane-(siloxane or silane)-unsaturated hydrocarbon polymers. These copolymers can be used as is to form useful articles, adhesives, matrix materials, and coatings for various marine and aerospace applications, or may be pyrolyzed to form carbon-ceramic composites.

    Abstract translation: 共聚物由芳族炔属单体或由其形成的预聚物和碳硼烷 - (硅氧烷或硅烷) - 不饱和烃聚合物形成。 这些共聚物可以直接用于形成用于各种海洋和航空航天应用的有用制品,粘合剂,基质材料和涂料,或者可以热解以形成碳 - 陶瓷复合材料。

    Carborane-(silane or siloxane)-unsaturated hydrocarbon based
thermosetting polymers
    9.
    发明授权
    Carborane-(silane or siloxane)-unsaturated hydrocarbon based thermosetting polymers 失效
    碳硼烷 - (硅烷或硅氧烷) - 不饱和烃基热固性聚合物

    公开(公告)号:US5292779A

    公开(公告)日:1994-03-08

    申请号:US991940

    申请日:1992-12-17

    CPC classification number: C08G77/50 C08G77/56

    Abstract: This invention relates to a new class of novel inorganic-organic hybrid polymers that are formed from linear inorganic-organic hybrid polymers of varying molecular weight. These new high temperature oxidatively stable thermosetting polymers are formed from linear polymeric materials having repeat units that contain at least one alkynyl group for cross-linking purposes and at least one bis(silyl or siloxanyl)carboranyl group. These novel organoboron thermoset polymers contain an unsaturated cross-linked hydrocarbon moiety.

    Abstract translation: 本发明涉及由不同分子量的线性无机 - 有机杂化聚合物形成的新一类新型无机 - 有机杂化聚合物。 这些新的高温氧化稳定的热固性聚合物由具有重复单元的直链聚合物形成,所述重复单元含有至少一个用于交联目的的炔基和至少一个双(甲硅烷基或硅氧烷基)碳硼烷基。 这些新型有机硼热固性聚合物含有不饱和的交联烃部分。

    Curable boron modified hydropolysilazane polymers
    10.
    发明授权
    Curable boron modified hydropolysilazane polymers 失效
    可溶性硼改性水解硅氮烷聚合物

    公开(公告)号:US5169908A

    公开(公告)日:1992-12-08

    申请号:US810972

    申请日:1991-12-20

    Applicant: Gregg A. Zank

    Inventor: Gregg A. Zank

    CPC classification number: C08G79/08 C08G77/56

    Abstract: The present invention relates to a method of preparing boron modified hydropolysilazane polymers. The method comprises reacting a hydropolysilazane polymer with borane for a time sufficient to form the boron modified hydropolysilazane polymer. The invention also relates to the novel polymers produced by the above process.

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