Preparation of polyamides with special properties
    1.
    发明授权
    Preparation of polyamides with special properties 失效
    具有特殊性质的聚氨酯的制备

    公开(公告)号:US3651023A

    公开(公告)日:1972-03-21

    申请号:US3651023D

    申请日:1968-07-02

    Applicant: STAMICARBON

    CPC classification number: C08G69/02

    Abstract: THERE IS PROVIDED A POLAMIDE COMPOSITION CONTAINING AT LEAST ONE ADDITVE OF LYSINE, A-AMINO-E-CAPROLACTAM, E-N-R-LYSINE (WHEREIN R STANDS FOR A BIVALENT HYDROCARBON-RADICAL), A-N-R-A-AMINO-E-CAPROLACTAM (WHEREIN R STANDS FOR A BIVALENT HYDROCARBON RADICAL), N,N'',-BIS HEXAHYDRO-AZEPIN-2-OXO-3-YL)-R (WHEREIN R STANDS FOR A DIAMINE OR A DIAMIDE) AND 1 N, 3 N, 5 N-TRI(HEXAHYDROAZEPIN-2-OXO-3-YL)-TRIAZLINE-1,3,5 AND A PROCESS FOR PRODUCING THE SAME. PREFERABLEY THE ADDITIVE IS CONTAINED IN THE COMPOSITION IN AMOUNTS OF 0.5 TO 5% BY WEIGHT OF THE POLYAMIDE.THE COMPOSTION IS USEFUL FRO SPINNING INTO FIBERS AND YARNS AND IMPROVES COLOR INTENSITY, MODULUS OF ELASTICITY AND FLAT SPOTTING.

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