2.
    发明专利
    未知

    公开(公告)号:DE1169130B

    公开(公告)日:1964-04-30

    申请号:DEB0063266

    申请日:1961-07-14

    Applicant: BASF AG

    Abstract: A composition comprises 99.99 to 95% by weight of a linear polyamide or polyurethane and 0.01 to 5% by weight of a compound having the general formula A-R1-B or E-R1-D where R1 is a divalent aliphatic radical with 2 to 12 carbon atoms or a divalent aromatic radical; A is E is R2 is hydroxy, methoxy, propoxy or butoxy or -O-CH2-O- or -O-CH2-CH2-O where the oxygen atoms are attached directly to adjacent positions of the benzene nucleus; R3 is hydrogen, methyl, ethyl, propyl, isobutyl, hydroxy, methoxy, ethoxy, propoxy or butoxy or -O-CH2-O- or -O-CH2-CH2-O-where the oxygen atoms are attached directly to adjacent positions of the benzene nucleus; B is hydrogen, A, COOR4 (where R4 is an alkyl group with one to eight carbon atoms), NHR5 (where R5 is an alkyl group with from one to four carbon atoms or an aryl group), N(R6)2 (where R6 is an alkyl group with one to four carbon atoms, an alkoxy group with one to carbon atoms or an aryloxy group with six to twelve carbon atoms) and D is hydrogen, E, COOR4, NHR5, NR6, an alkoxy group with 1 to 4 carbon atoms or an aryloxy group with six to twelve carbon atoms. Specified polyamides are polyhexamethylene adipamide, polym-xylylene adipamide, polypyrrolidone, polypiperidone, poly-e -caprolactam, poly-caprylic lactam, polydodecylic lactam and poly-undecylic lactam. Specified poly-urethanes are those derived from 1 : 6-hexane diisocyanate and 1 : 4-butylene diol. In the examples: (1) e -caprolactam and hexamethylene diammonium adipate are co-polymerized in the presence of 3 : 4-methylene dioxybenzal-p-amino-diphenylamine; (2) e -capolactam is polymerized in the presence of (a) N : N1 : bis - 3 : 4-methylene-dioxybenzal - ethylenediamine; (b) N : N1-bis - 3 : 4 - methylenedioxybenzal - p - phenylene diamine; (c) N-benzal-p-aminodiphenylamine; (d) N-4-oxy-3 : 5-ditertiarybutyl-benzal - p - aminodiphenylamine; (e) N - 4 - oxy - 3 - methoxybenzal - p - aminodiphenylamine; (f) N - benzal - b - naphthylamine; (g) N - 4 - oxy - 3 - methoxybenzal - b - naphthylamine; (h) N - 3 : 4 - methylenedioxybenzal - b - naphthylamine; (i) N : N1 - bis - 3 : 4 - methylenedioxybenzal - hexamethylenediamine; (j) N - 3 : 4 - methylenedioxybenzal - p - ethylaminobenzoate; (k) N - phenyl - N1 - 3 : 41 - methylenedioxybenzal - 1 : 4 - phenylenediamine, and (1) N-3 : 4-methylenedioxybenzal-aniline.

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