Curable compositions of matter
    7.
    发明授权
    Curable compositions of matter 失效
    可固化组合物

    公开(公告)号:US3629226A

    公开(公告)日:1971-12-21

    申请号:US3629226D

    申请日:1969-01-27

    Applicant: CIBA LTD

    Abstract: COMPOSITION WHICH CAN BE CONVERTED TO RUBBER-ELASTIC PLASTIC PRODUCTS ON WARMING, CHARACTERISED IN THAT THEY CONTAIN LONG-CHAIN POLYESTER-POLYAMIDE-DICARBOXYLIC ACIDS OF FORMULA HO-(CO-R1-NH)N-CO-A-CO-(NH-R1-CO)B-OH WHEREINE R1 REPRESENT A BRANCHED OR UNBRANCHED ALKYLENE RESIUDE HAVING 2 TO 11 CARBON ATOMS IN THE LINAR CHAIN, PREFERABLY THE PENTAMETHYLENE RESIUDE, AND A AND B DENOTE ZERO OR AN INTER, WITH THE SUM (A+B) BEING AT LEAST 1 AND AT MOST 8, AND WHEREIN A DENOTES A BRANCHED OR UNBRANCHED HYDROCARBON CHAIN INTERRUPTED BY AT LEAST TWO ESTER GROUPS -O-COWHEREIN, IN THE STRUCTURAL UNIT OF THE POLYESTER RESIDUE A, THE NUMBER OF CARBON ATOMS IN HYDROCARBON RESIDUES DIVIDED BY THE NUMBER OF OXYGEN BRIDGES IS 3 TO 32, WHEREIN FURTHERMORE THE TOTAL NUMBER OF CARBON ATOMS PRESENT IN HYDROCARBON RESIDUES IN THE RESIUDE A IS AT LEAST 10, AND WHEREIN AT LEAST 1.0 AND A MOST 7.0 EQUIVALENTS OF AMIDE GROUPS PER KG. ARE PRESENT IN THE POLYESTER-POLYAMIDE-DICARBOXYLIC ACID MENTIONED, AND ALSO DIEPOXIDE COMPOUNDS, WITH 0.6 TO 1.2, PREFERABLY 0.8 TO 1.0, EQUIVALENTS OF CARBOXYL GROUPS BEING PRESENT PER 1 EQUIVALENT OF EPOXIDE GROUPS.

    Carboxy terminated polylactam and a diepoxide
    9.
    发明授权
    Carboxy terminated polylactam and a diepoxide 失效
    羧基封端的聚酰胺和二氧化碳

    公开(公告)号:US3558742A

    公开(公告)日:1971-01-26

    申请号:US3558742D

    申请日:1968-08-30

    Applicant: CIBA LTD

    CPC classification number: C08L63/00 C07K1/006 C08L77/06 C08L77/00

    Abstract: A CURABLE COMPOSITION WHICH CAN BE CONVERTED INTO CRYALLINE PLASTICS AT AN ELEVATED TEMPERATURE, CHARACTERIZED IN THAT IT CONTAINS LONG-CHAIN POLYAMIDE-DICARBOXYLIC ACIDS OF THE FORMULA

    HOOC-A-COOH

    WHERE A REPRESENTS A POLYAMIDE RESIDUE WHICH CONTAINS AT LEAST 2 CARBOXYLIC ACID AMIDE GROUPS AND IN WHICH BRANCHED OR LINEAR ALKYLENE AND/OR ALKENYLENE RESIDUE AL. TERNATE WITH THE CARBOXYLIC ACID AMIDE GROUPS, AS WELL AS DIEPOXY COMPOUNDS AND, IF DESIRED, ALSO ANTIOXIDANTS, AND IN WHICH FOR EVERY EPOXIDE GROUP EQUIVALENT 0.7 TO 1.2, PREFERABLY 0.9 TO 1.0 EQUIVALENT OF CARBOXYL GROUPS IS PRESENT.

    Abstract translation: 一种可在升高的温度下转化为结晶塑料的可固化组合物,其特征在于它含有式IN的长链聚酰胺 - 二羧酸,其中R1和R2各自为支链亚烷基,直链亚烷基, 支链亚烯基和直链亚烯基残基,a是至少2,优选2-10的整数,以及二环氧化合物,并且如果需要也是抗氧化剂,并且其中对于每个环氧基团当量为0.7-1.2,优选0.9至 存在1.1当量的羧基。

    High crystalline transition temperature elastomers from polyester polyurethanes
    10.
    发明授权
    High crystalline transition temperature elastomers from polyester polyurethanes 失效
    来自聚酯聚氨酯的高晶体转变温度弹性体

    公开(公告)号:US3674746A

    公开(公告)日:1972-07-04

    申请号:US3674746D

    申请日:1969-12-02

    Applicant: CIBA LTD

    CPC classification number: C08G18/6644 C08G2250/00 Y10S260/35

    Abstract: Manufacture of high molecular, crosslinked crystalline polyadducts possessing urethane groups, from (a) linear succinic acid butane-1,4-diol polyesters possessing terminal hydroxyl groups and having an average molecular size of about 750 to about 5300, (b) as crosslinking agents, polyhydroxyl compounds containing at least 3 hydroxyl groups, preferably those having a hydroxyl equivalent weight of at most 300, e.g., 3-hydroxymethyl2,4-dihydroxypentane, and (c) diisocyanates, for example hexamethylene-diisocyanate 3,5,5-trimethyl-3-(isocyanato-methyl)cyclohexane-isocyanate-(1), 2,4-toluylene-diisocyanate or 2,6toluylene-diisocyanate, with 0.9 to 1.1 equivalents of isocyanate groups of the isocyanate being employed in each case per 1 equivalent of the total amount of hydroxyl groups of the two components (a) and (b).

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