Conductors insulated with a polymeric amide-imide-ester and an aromatic polyimide or aromatic polyamide-imide overcoat
    16.
    发明授权
    Conductors insulated with a polymeric amide-imide-ester and an aromatic polyimide or aromatic polyamide-imide overcoat 失效
    用聚酰胺酰亚胺和芳族聚酰亚胺或芳香族聚酰胺酰胺覆盖物绝缘的导体

    公开(公告)号:US3695929A

    公开(公告)日:1972-10-03

    申请号:US3695929D

    申请日:1970-08-05

    Inventor: SATTLER FRANK A

    Abstract: POLYMERIC AMIDE-IMIDE-ESTER WIRE ENAMELING COMPOSITIONS ARE PREPARED FROM (1) A MONOANHYDRIDE OF AN AROMATIC TRICARBOXYLIC ACID, E.G. GRIMELLITIC ANHYDRIDE, (2) AN AROMATIC PRIMARY DIAMINE COMPOUND AND (3) EITHER POLYFUNCTIONAL ACIDS AND POLYHYDROXY COMPOUNDS OR THE POLYESTER THEREOF. AT LEAST A PORTION OF THE POLYOL OR POLYHYDROXY COMPOUND IS A TRIS (HYDROXYALKYL) ISOCYANURATE, E.G. TRIS (HYDROXYETHYL) ISOCYANURATE. THE POLYFUNCTIONAL ACIDS (3) COMPRISE AN ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF TRIMELLITIC ANHYDRIDE, ISOPHTHALIC ACID AND ESTERS OF ISOPHTHALIC AND TEREPHTHALIC ACID. THE POLYMERIC AMIDE-IMIDE-ESTER MAY BE BLENDED WITH TEREPHTHALATE OR ISOPHTHALATE POLYESTERS, POLYISOCYANATES AND OTHER MATERIALS. ONE PARTICULARLY SUITABLE POLYISOCYANATE IS PREPARED FROM DIMETHYLTERPHTHALATE, TRIS (2-HYDROXYETHYL) ISOCYANURATE AND TOLYLENE DIISOCYANATE. SMALL AMOUNTS OF ALIPHATIC AMINO COMPOUNDS, ALIPHATIC POLYOLS AND OTHER FLEXIBILIZING MATERIALS MAY BE INCORPORATED INTO EITHER THE POLYMERIC AMIDE-IMIDE-ESTER OR THE POLYESTER BLENDED THEREWITH. A VARIETY OF BLOCK AND MODIFIED BLOCK POLYMERS MAY BE MADE. IMIDIZATION OCCURS DURING THE PREPARATION OF THE POLYMERIC AMIDE-IMIDE-ESTER SO THAT THE CONDENSED WATER IS REMOVED BEFORE THE FLUID COMPOSITIONS ARE APPLIED AND CURED.

    Blends of polymeric amide-imide-ester wire enamels and conductors insulated therewith
    17.
    发明授权
    Blends of polymeric amide-imide-ester wire enamels and conductors insulated therewith 失效
    聚酰胺酰亚胺线电阻和导体绝缘的共混物

    公开(公告)号:US3555113A

    公开(公告)日:1971-01-12

    申请号:US3555113D

    申请日:1968-05-21

    Inventor: SATTLER FRANK A

    Abstract: POLYMERIC AMIDE-IMIDE-ESTER WIRE ENAMELING COMPOSITIONS ARE PREPARED FROM (1) A MONOANHYDRIDE OF AN AROMATIC TRICARBOXYLIC ACID, E.G. TRIMELLTIC ANHYDRIDE, (2) AN AROMATIC PRIMARY DIAMINE COMPOUND AND (3) EITHER POLYFUNCTIONAL ACIDS AND POLYHYDROXY COMPOUNDS OR THE POLYESTERS THEREOF. AT LEAST A PORTION OF THE POLYOL OR POLYHYDROXY COMPOUND IS A TRIS (HYDROXYALKYL) ISOCYANURATE, E.G. TRIS (HYDROXYETHYL) ISOCYANURATE. THE POLYFUNCTIONAL ACIDS (3) COMPRISE AN ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF TRIMELLITIC ANHYDRIDE, ISOPHTHALIC ACID AND ESTERS OF ISOPHTHALIC AND TEREPHTHALIC ACID. THE POLYMERIC AMIDE-IMIDE ESTER MAY BE BLENDED WITH TEREPHTHALATE OR ISOPHTHLATE POLYESTERS, POLYISOCYANATES AND OTHER MATERIALS. ONE PARTICULARLY SUITABLE POLYISOCYANATE IS PREPARED FROM DIMETHYLTEREPHTHALATE, TRIS (2-HYDROXYETHYL) ISOCYANURATE AND TOLYLENE DIISOCYANATE. SMALL AMOUNTS OF ALIPHATIC AMINO COMPOUNDS, ALIPHATIC POLYOLS AND OTHER FLEXIBLIZING MATERIALS MAY BE INCORPORATED INTO EITHER THE POLYMERIC AMIDE-IMIDE-ESTER OR THE POLYESTER BLENDED THEREWITH. A VARIETY OF BLOCK AND MODIFIED BLOCK POLYMERS MAY BE MADE. IMIDIZATION OCCURS DURING THE PREPARATION OF THE POLYMERIC AMIDEIMIDE-ESTER SO THAT THE CONSENSED WATER IS REMOVED BEFORE THE FLUID COMPOSITIONS ARE APPLIED AND CURED.

    Abstract translation: 聚合酰胺 - 酰亚胺酯丝线搪瓷组合物由(1)芳族三羧酸的单酸酐,例如 偏苯三酸酐,(2)芳族伯二胺化合物和(3)多官能酸和多羟基化合物或其聚酯。 至少一部分多元醇或多羟基化合物是三(羟烷基)异氰脲酸酯,例如 三(羟乙基)异氰脲酸酯。 多官能酸(3)包含选自偏苯三酸酐,间苯二甲酸和间苯二甲酸和对苯二甲酸的酯的酸成分。 聚合酰胺 - 酰亚胺酯可以与对苯二甲酸酯或间苯二甲酸酯聚酯,多异氰酸酯和其它材料共混。 一种特别合适的多异氰酸酯由对苯二甲酸二甲酯,三(2-羟乙基)异氰脲酸酯和甲苯二异氰酸酯制备。 少量的脂肪族氨基化合物,脂肪族多元醇和其他柔性物质可以掺入聚合酰胺 - 酰亚胺酯或与其混合的聚酯中。 可以制备各种嵌段和改性嵌段聚合物。 在制备聚合酰胺 - 酰亚胺酯期间发生酰亚胺化,使得在施加和固化流体组合物之前除去冷凝的水。

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