| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: stabilising system includes, at least, (a) one perfluoralkansulfonate salt and (b), at least, one or several indoles and/or ureas and/or alkanoamines and/or aminouracils, in which indoles have general formula (I): ureas have general formula and alkanoalamines have general formula (III) which is used in compositions, containing chlorine-containing polymers, in particular, polyvinylchloride. ^ EFFECT: stabilisation of chlorine-containing polymers from thermally induced degradation. ^ 13 cl, 4 tbl |
