Claims
- 1. A self-extinguishing, optionally reinforced thermoplastic polyamide molding composition containing from 0.1 to 20% by weight of flame-proofing agents of the formula ##STR12## wherein R.sup.1 and R.sup.2 are each hydrogen, a C.sub.1 -C.sub.6 aliphatic group, a C.sub.4 -C.sub.10 cycloaliphatic group, a C.sub.7 -C.sub.10 araliphatic group, a C.sub.6 -C.sub.10 aromatic group, one of said groups substituted by halogen or hydroxy, a C.sub.2 -C.sub.6 alkyl carbonyl group or said group substituted by halogen; R.sup.4 is hydrogen, amino, a C.sub.1 -C.sub.20 aliphatic group, a C.sub.4 -C.sub.17 cycloaliphatic group, a C.sub.7 -C.sub.17 araliphatic group, a C.sub.6 -C.sub.15 aromatic group or one of said groups substituted by halogen; n is an integer from 1 to 4 and m is an integer from 0 to 3, m+n being a maximum of 4.
- 2. A polyamide as claimed in claim 1 wherein R.sup.1 and R.sup.2 are each hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.4 -C.sub.6 cycloalkyl or phenyl substituted by CH.sub.3 ; R.sup.4 is amino and n is 1.
- 3. A self-extinguishing, optionally reinforced thermoplastic polyamide molding composition containing from 0.1 to 20% by weight of flame-proofing agents of the formula ##STR13## wherein R.sup.3 is a C.sub.1 -C.sub.6 aliphatic group, a C.sub.4 -C.sub.10 cycloaliphatic group, or a C.sub.6 -C.sub.12 aromatic group substituted by CH.sub.3 ; R.sup.4 is hydrogen, amino, a C.sub.1 -C.sub.20 aliphatic group, a C.sub.4 -C.sup.17 cycloaliphatic group, a C.sub.7 -C.sub.17 araliphatic group, a C.sub.6 -C.sub.15 aromatic group or one of said groups substituted by halogen; q represents an integer from 1 to 5 and r represents in integer from 0 to 4, the sum of q+r being a maximum of 5.
- 4. The self-extinguishing, optionally reinforced thermoplastic polyamide molding composition of claim 1 wherein said flame-proofing agent is of the formula ##STR14##
- 5. The self-extinguishing, optionally reinforced thermoplastic polyamide molding composition of claim 1 wherein said flame-proofing agent is of the formula ##STR15##
CROSS REFERENCE TO RELATED APPLICATION
This application is a division of application Ser. No. 278,655 filed June 29, 1981, now U.S. Pat. No. 4,396,736 issued Aug. 2, 1983.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4298518 |
Ohmura et al. |
Nov 1981 |
|
4409347 |
Rottmaier et al. |
Oct 1983 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
278655 |
Jun 1981 |
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