C9 aromatic petroleum resin was produced with pressure thermalpolymerization instead of the catalytic polymerization under low temperature.
用压力热聚合方法代替低温催化聚合生产浅色号c 9石油树脂。
2
The reaction rate constant and activation energy of soybean oil thermalpolymerization reaction were determined by analysis of the change of viscosity.
以大豆油为原料，根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。
3
The experiments showed that the spacing after monomer volatilizing during polymerization and the cavity produced by thermal motion of segment were the key factors to weaken the protection of film.