| 摘要 |
1533086 Mould-release-agents for polycarbonates BAYER AG 5 May 1977 [7 May 1976 5 June 1976 26 Feb 1977] 18884/77 Heading C3R A thermoplastic aromatic polycarbonate moulding composition comprises as mould release agent 0À01-0À5% wt. of a partial ester of a C 10-20 aliphatic monocarboxylic acid and an aromatic hydroxy compound having 1-6 OH groups. Specification 1,502,753 is referred to. |
