URETHANE RESIN-FORMING COMPOSITION, ADHESIVE AGENT, CURED PRODUCT, AND PRODUCTION METHOD FOR CURED PRODUCT

    公开(公告)号:US20240279518A1

    公开(公告)日:2024-08-22

    申请号:US18567211

    申请日:2022-06-08

    申请人: TOSOH CORPORATION

    发明人: Yuji SHINOZUKA

    摘要: A urethane resin-forming composition including: a main agent (A); and a curing agent (B), in which the main agent (A) contains an isocyanate group-terminated prepolymer (A-1) which is a reaction product of a component (a) containing a polyol (a-1) having a number average molecular weight of 2,500 or more and a polyisocyanate (a-2), the curing agent (B) contains at least one diol (B-1) selected from the group consisting of an aliphatic diol and an alicyclic diol, and a diol (B-2) represented by Formula (1) below, and at least one of the component (a) and the curing agent (B) contains a polyfunctional component.




    [In the formula, L is a trivalent group consisting of one or more atoms selected from the group consisting of a carbon atom, a hydrogen atom, a nitrogen atom, and an oxygen atom, and R is a group having at least one ring structure selected from the group consisting of an alicyclic structure, an aromatic ring, and a heterocyclic ring.]

    POLYCARBONATE DIOL, URETHANE RESIN, AND COATING AGENT

    公开(公告)号:US20240279393A1

    公开(公告)日:2024-08-22

    申请号:US18439596

    申请日:2024-02-12

    申请人: TOSOH CORPORATION

    发明人: Kohei HONDA

    摘要: A polycarbonate diol having a repeating unit (A) of a carbonate structure, and containing terminal hydroxyl groups, wherein



    90 to 100 mol % of the repeating unit (A) is a repeating unit (B) of a 3-methylpentan-1,5-diyl group-containing carbonate structure and/or a repeating unit (C) of a 1,6-hexanediyl group-containing carbonate structure,
    the polycarbonate diol contains a polycarbonate diol (D) represented by the following formula (D),
    a number average molecular weight calculated from a hydroxyl value of the polycarbonate diol is 300 to 2800 g/mol, and
    in an LC spectrum measured for the polycarbonate diol, when X0 represents the number of repeating units of the polycarbonate diol (D) corresponding to a peak of molecular weight closest to the above number average molecular weight, the number of consecutive peaks at each of which a peak area value ratio to an area value of the peak at which the number of repeating units is X0 is 0.90 to 1.10 is 2 to 7, including the peak at which the number of repeating units is X0,








    wherein R1 represents —(CH2)6— or —CH2CH2CH(CH3)CH2CH2—.

    CHA-type zeolite and manufacturing method thereof

    公开(公告)号:US12023659B2

    公开(公告)日:2024-07-02

    申请号:US17552941

    申请日:2021-12-16

    申请人: TOSOH CORPORATION

    IPC分类号: B01J29/70 B01J29/76

    CPC分类号: B01J29/7015 B01J29/763

    摘要: CHA-type zeolite in which the molar ratio of silica to alumina is less than 13, and the content of sodium is 100 ppm or more and 2000 ppm or less is provided. Such a CHA-type zeolite is obtained by a manufacturing method including obtaining a crystallized product by crystallizing a composition which includes a structure-directing agent source containing at least N,N,N-trialkylcyclohexylammonium cation, an alumina source, a silica source, a sodium source, and water and in which the molar ratio of silica to alumina is 20 or less and in which the molar ratio of potassium to sodium is less than 0.05, removing N,N,N-trialkylcyclohexylammonium cation from the crystallized product, and contacting the crystallized product with an ammonium-salt-containing solution having an ammonium concentration of 1 mass percent or more.

    CR-SI FILM
    9.
    发明公开
    CR-SI FILM 审中-公开

    公开(公告)号:US20240175116A1

    公开(公告)日:2024-05-30

    申请号:US18552439

    申请日:2022-03-25

    申请人: TOSOH CORPORATION

    IPC分类号: C23C14/06 C23C14/34

    CPC分类号: C23C14/0682 C23C14/3407

    摘要: A Cr—Si film contains chromium (Cr) and silicon (Si). In the Cr—Si film, a composition range of the film is Cr/(Cr+Si)=0.25 to 0.75, and absolute values of TCR in increments of 10° C. in a temperature range of 40° C. to 150° C. are each 0 ppm/° C. or more and 100 ppm/° C. or less.

    SURFACE TREATMENT AGENT
    10.
    发明公开

    公开(公告)号:US20240158660A1

    公开(公告)日:2024-05-16

    申请号:US18284359

    申请日:2022-03-23

    申请人: TOSOH CORPORATION

    IPC分类号: C09D125/08 C09D133/02

    CPC分类号: C09D125/08 C09D133/02

    摘要: It is possible to provide a surface treatment agent containing a cell-adhesive polymer, by a surface treatment agent obtained by dissolving a water-insoluble polymer compound including constituents of (A) a monomer having a functional group exhibiting acidity and (B) a monomer having a HLB value (a Griffin's method) in a range of 0 to 5.0, in which a ratio of (A) is 10 to 50 mol %, and a solvent is an alcoholic solvent.