PROCESS FOR THE PREPARATION OF TRIAZINE CARBAMATES

    公开(公告)号:US20170233353A1

    公开(公告)日:2017-08-17

    申请号:US15505337

    申请日:2015-09-07

    Inventor: Lawrence FLOOD

    CPC classification number: C07D251/24 C07D251/18 C07D251/54 C07D251/70

    Abstract: This invention relates to a process for the preparation of triazine carbamates by reacting a mixture of an aminotriazine A having at least two amino groups per molecule, an organic carbonate C, and a base B selected from the group consisting of alkoxides, and arylalkoxides of metals M, which may be alkali or earth alkali metals, and a solvent S which is a monohydric alcohol solvent R2OH or a mixture of solvents that comprises a monohydric alcohol R2OH, and a monohydric alcohol R3OH, or a mixture of solvents that comprises a monohydric alcohol R2OH with a further solvent selected from the group consisting of ether, alcohol, and hydrocarbon solvents, and adding to the products of the said reaction, an acid or a solution of an acid in a solvent.

    ONE PACK LOW TEMPERATURE CURE COATING COMPOSITIONS
    12.
    发明申请
    ONE PACK LOW TEMPERATURE CURE COATING COMPOSITIONS 审中-公开
    一包低温固化涂料组合物

    公开(公告)号:US20150361295A1

    公开(公告)日:2015-12-17

    申请号:US14763662

    申请日:2014-01-28

    Abstract: This invention relates to coating compositions comprising at least one aminoplast crosslinker resin A, binder resins B that have active hydrogen functionality, and a catalyst composition C, wherein the catalyst composition C is a mixture of an organic sulfonic acid C1, and an amine C2 which may be primary, secondary, or tertiary, and which must have a pKa value of not more than 10, and preferably not less than 4, a process for the preparation thereof, and to a method of use thereof.

    Abstract translation: 本发明涉及包含至少一种氨基塑料交联剂树脂A,具有活性氢官能度的粘合剂树脂B和催化剂组合物C的涂料组合物,其中催化剂组合物C是有机磺酸C1和胺C2的混合物, 可以是伯,仲或叔,并且其必须具有不大于10,优选不小于4的pKa值,其制备方法及其使用方法。

    Process for the preparation of triazine carbamates

    公开(公告)号:US10071972B2

    公开(公告)日:2018-09-11

    申请号:US15505337

    申请日:2015-09-07

    Inventor: Lawrence Flood

    CPC classification number: C07D251/24 C07D251/18 C07D251/54 C07D251/70

    Abstract: This invention relates to a process for the preparation of triazine carbamates by reacting a mixture of an aminotriazine A having at least two amino groups per molecule, an organic carbonate C, and a base B selected from the group consisting of alkoxides, and arylalkoxides of metals M, which may be alkali or earth alkali metals, and a solvent S which is a monohydric alcohol solvent R2OH or a mixture of solvents that comprises a monohydric alcohol R2OH, and a monohydric alcohol R3OH, or a mixture of solvents that comprises a monohydric alcohol R2OH with a further solvent selected from the group consisting of ether, alcohol, and hydrocarbon solvents, and adding to the products of the said reaction, an acid or a solution of an acid in a solvent.

    ONE-COMPONENT, DUAL-CURE CONFORMAL COATING COMPOSITIONS
    19.
    发明公开
    ONE-COMPONENT, DUAL-CURE CONFORMAL COATING COMPOSITIONS 审中-公开
    组件,双治愈,FORM耐性涂料组合物

    公开(公告)号:EP2945974A1

    公开(公告)日:2015-11-25

    申请号:EP14700350.3

    申请日:2014-01-10

    Abstract: Disclosed are one-component compositions that include: (1) an isocyanate-functional urethane acrylate and (2) a polyisocyanate containing allophanate and/or uretdione groups, wherein the one-component composition has a viscosity of less than or equal to about 500 mPas and an isocyanate content of greater than about 5% by weight, based on the weight of the one-component composition. Also disclosed are circuit boards and electronic components that are coated with such compositions.

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