| 摘要 |
1512260 Cross-linked PVC NIPPON ZEON CO Ltd 10 Oct 1975 [11 Oct 1974 26 March 1975] 41661/75 Heading C3P PVC is cross-linked by reaction with a dimercapto-s-triazine or a metal salt thereof, the triazine also containing a substituent selected from phenyl, naphthyl, morpholino, OOR1, -SR1, -NH2, -NHR2, or -NR3R4 as defined. A cross-linking assistant may be included, e.g. MgO, CaCO3, polyethylene glycol or the stearate of Mg, Ca, Ba or Cd. |
