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    1.
    发明专利
    未知

    公开(公告)号：DE69116599T2

    公开(公告)日：1996-06-05

    申请号：DE69116599

    申请日：1991-05-23

    Applicant: MITSUI TOATSU CHEMICALS

    Inventor： HASEYAMA RYUJI ,  HAYASHI KOUZOU ,  KURODA KAZUYUKI ,  KANO TAISAKU ,  SEKIDO TAKAYOSHI ,  NOMURA HIROSHI ,  SHIKAI KIYOSHI

    IPC: C07D251/34 ,  C08G18/42 ,  C08G18/62 ,  C08G18/79 ,  C09D5/03

    Abstract: Polyisocyanato-isocyanurate and mixture of the same obtained by trimerizing straight chain aliphatic diisocyanate represented by the formula: OCN-R4-NCO wherein R4 is an alkylene group having 2 - 12 carbon atoms and polycyclo-aliphatic diisocyanate represented by the formula: wherein k is an integer of 0 to 2, j and m are integers of 1 to 5, and h is an integer of 0 to 2; powder-paint curing agent which contains blocked isocyanate obtained by reacting the above raw materials with a blocking agent having at least one active hydrogen in a moelcule; non-yellowing urethane paint resin prepared from the above raw materials and compound having at least two active hydrogen in a molecule; and paint composition comprising the curing agent and the resin; is disclosed.

    2.
    发明专利
    未知

    公开(公告)号：DE69002856D1

    公开(公告)日：1993-09-30

    申请号：DE69002856

    申请日：1990-04-20

    Applicant: MITSUI TOATSU CHEMICALS

    Inventor： HASEYAMA RYUJI ,  HAYASHI KOUZOU ,  KURODA KAZUYUKI ,  TAKAGI MASATOSHI ,  SASAGAWA KATSUYOSHI ,  KANO TAISAKU ,  SHIKAI KIYOSHI

    IPC: C07C209/72 ,  C07C211/36 ,  C07C265/14 ,  C07D251/34 ,  C08G18/79 ,  C07C263/10

    Abstract: Herein disclosed are an alpha -(aminocyclohexyl)alkylamine represented by the following general formula (II): wherein R represents hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, provided that the amino group bonded to the cyclohexyl group may be in either of the 2-, 3- and 4-positions and a method for preparing it; an alpha -(isocyanatocyclohexyl)alkylisocyanate of Formula (II) wherein the amino groups are replaced with isocyanato groups and a method for preparing it; polyisocyanato-isocyanurate represented by the following general formula (IV): wherein R1, R2 and R3 may be the same or different and each represents a group represented by the following general formula: wherein R represents hydrogen atom or an alkyl group having 1 to 5 carbon atoms and n is an integer ranging from 1 to 5 and a method for preparing it; and a resin obtained by polymerizing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (IV) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.

    4.
    发明专利
    未知

    公开(公告)号：DE69002856T2

    公开(公告)日：1994-03-17

    申请号：DE69002856

    申请日：1990-04-20

    Applicant: MITSUI TOATSU CHEMICALS

    Inventor： HASEYAMA RYUJI ,  HAYASHI KOUZOU ,  KURODA KAZUYUKI ,  TAKAGI MASATOSHI ,  SASAGAWA KATSUYOSHI ,  KANO TAISAKU ,  SHIKAI KIYOSHI

    IPC: C07C209/72 ,  C07C211/36 ,  C07C265/14 ,  C07D251/34 ,  C08G18/79 ,  C07C263/10

    Abstract: Herein disclosed are an alpha -(aminocyclohexyl)alkylamine represented by the following general formula (II): wherein R represents hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, provided that the amino group bonded to the cyclohexyl group may be in either of the 2-, 3- and 4-positions and a method for preparing it; an alpha -(isocyanatocyclohexyl)alkylisocyanate of Formula (II) wherein the amino groups are replaced with isocyanato groups and a method for preparing it; polyisocyanato-isocyanurate represented by the following general formula (IV): wherein R1, R2 and R3 may be the same or different and each represents a group represented by the following general formula: wherein R represents hydrogen atom or an alkyl group having 1 to 5 carbon atoms and n is an integer ranging from 1 to 5 and a method for preparing it; and a resin obtained by polymerizing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (IV) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.

    5.
    发明专利
    未知

    公开(公告)号：BR9001864A

    公开(公告)日：1991-06-18

    申请号：BR9001864

    申请日：1990-04-23

    Applicant: MITSUI TOATSU CHEMICALS

    Inventor： HASEYAMA RYUJI ,  TAKAGI MASATOSHI ,  HAYASHI KOUZOU ,  SASAGAWA KATSUYOSHI ,  KURODA KASUYUKI ,  KANO TAISAKU ,  SHIKAI KIYOSHI

    IPC: C07C209/72 ,  C07C211/36 ,  C07C265/14 ,  C07D251/34 ,  C08G18/79 ,  C07C263/10

    Abstract: Herein disclosed are an alpha -(aminocyclohexyl)alkylamine represented by the following general formula (II): wherein R represents hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, provided that the amino group bonded to the cyclohexyl group may be in either of the 2-, 3- and 4-positions and a method for preparing it; an alpha -(isocyanatocyclohexyl)alkylisocyanate of Formula (II) wherein the amino groups are replaced with isocyanato groups and a method for preparing it; polyisocyanato-isocyanurate represented by the following general formula (IV): wherein R1, R2 and R3 may be the same or different and each represents a group represented by the following general formula: wherein R represents hydrogen atom or an alkyl group having 1 to 5 carbon atoms and n is an integer ranging from 1 to 5 and a method for preparing it; and a resin obtained by polymerizing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (IV) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.

    7.
    发明专利
    未知

    公开(公告)号：DE69116599D1

    公开(公告)日：1996-03-07

    申请号：DE69116599

    申请日：1991-05-23

    Applicant: MITSUI TOATSU CHEMICALS

    Inventor： HASEYAMA RYUJI ,  HAYASHI KOUZOU ,  KURODA KAZUYUKI ,  KANO TAISAKU ,  SEKIDO TAKAYOSHI ,  NOMURA HIROSHI ,  SHIKAI KIYOSHI

    IPC: C07D251/34 ,  C08G18/42 ,  C08G18/62 ,  C08G18/79 ,  C09D5/03

    Abstract: Polyisocyanato-isocyanurate and mixture of the same obtained by trimerizing straight chain aliphatic diisocyanate represented by the formula: OCN-R4-NCO wherein R4 is an alkylene group having 2 - 12 carbon atoms and polycyclo-aliphatic diisocyanate represented by the formula: wherein k is an integer of 0 to 2, j and m are integers of 1 to 5, and h is an integer of 0 to 2; powder-paint curing agent which contains blocked isocyanate obtained by reacting the above raw materials with a blocking agent having at least one active hydrogen in a moelcule; non-yellowing urethane paint resin prepared from the above raw materials and compound having at least two active hydrogen in a molecule; and paint composition comprising the curing agent and the resin; is disclosed.

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