냉동연판혼합방법(冷凍練板混合方法)이 치과용(齒科用) 인산(燐酸) 아연(亞鉛) 시멘트의 물리적(物理的) 성질(性質)에 미치는 영향(影響)에 관(關)한 연구(硏究)

AN EXPERIMENTAL STUDY OF FROZEN-SLAB MIXING TECHNIQUE FOR ZINC-PHOSPHATE CEMENT USED IN KOREA

  • 정호길 (서울대학교 대학원 치과대학 소아치과학)
  • Jung, Ho-Kil (Department of Pedodontics, Graduate School, Seoul National University)
  • 발행 : 1981.01.01

초록

The Purpose of this study was to evaluate the effect of frozen slab mixing technique on physical property of zinc phosphate cement used in Korea. Standard consistency, setting time, film thickness, solubility of cement prepared in frozen slab and room temperature slab were tested. The obtained results were as follows. 1. Amount of powder required for standard-consistency for all cements tested could be increased. 2. Setting time for all cements tested could be decreased. 3. No significant difference in film thickness. 4. Solubility for all cements tested could be decreased.

키워드