Thermal stability of p‐phenylene sulphide polymers

Wiley - Tập 17 Số 10 - Trang 269-275 - 1967
Robin M. Black1, C. F. List1, RJ Wells1
1British Insulated Callender's Cables Limited, Central Research and Engineering Division, London, W.12

Tóm tắt

AbstractThe thermal stability of a series of linear and branched p‐phenylene sulphide polymers at 350° has been evaluated by differential thermal analysis, thermogravimetric analysis and weight‐loss studies. It has been concluded that there is some indication that the thermal stability increases with the degree of branching present in the polymer and that the stability can be further improved by a preliminary heat treatment in the absence of air. The mechanism of ageing appears to involve a combination of crosslinking, chain scission and oxidation reactions.

Từ khóa


Tài liệu tham khảo

Smith H. A., 1963, Rubb. Plast. Age, 44, 1048

Genvresse P., 1897, Bull. Soc. chim. Fr., 17, 599

10.1002/recl.19090280404

Hilditch T. P. J. chem. Soc. 1910 p.2579

10.1021/ja01386a036

10.1021/jo01159a020

Macallum A. D. U.S.P. 2 513 188

Macallum A. D. U.S.P. 2 538 941

10.1002/pol.1959.1204113828

10.1002/pol.1960.1204314113

10.1002/pol.1962.1205816620