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鄭廣洙,尹洪植 崇田大學校 1983 論文集 Vol.13 No.1
The preservative effect of methyl P-hydroxy benzoate was studied as a function of tolc and TiO₂contents. The preservative effect of methyl P-hydroxy benzoate was decreased by the addition of Talc and TiO₂, and this reduction was resulted from adsorption on them. Talc have influence more on decreasing the preservative effects than TiO₂, and the amount of the adsorption of methyl P-hydroxy benzoate on Talc at 20℃ can be represented by the following equation: a = ??
共加黃劑가 브롬化부틸고무의 過酸化物 加黃特性에 미치는 영향
李基鐘,尹洪植 崇田大學校 1984 論文集 Vol.14 No.1
The purpose of this study is to investigated the cure effect and vulcanizates properties of peroxide/dimaleimide cure system in comparison with sulfur, zinc oxide, resin and peroxide respectively when they are added to Brominated Butyl rubber as curing agents. Brominated butyl rubber can be cured with peroxides or with N,N′-m-phenylene dimaleimide (HVA #2), but the best balance of cure rate and vulcanizates properties is obtained when a peroxide and HVA #2 are used together. The resultant vulcanizates have unusually low compression set, high heat resistance, and exceptional ozone resistance. Using in combination of 1.5phr of Dicup 40C or Vulcup 40KE with 1.5phr of HVA #2 gives excellent results for above properties.