폴리머-시멘트 모르타르의 미세구조 동결융합 저항성의 관계

The Relationship between Microstructure and Freezing Thawing Resistance of Polymer-Cement Mortars

  • 황의환 (국립천안공업전문대학 공업화학과) ;
  • 황택성 (국립천안공업전문대학 공업화학과) ;
  • 발행 : 1994.09.01

초록

In order to investigate the relationship between pore size distribution and freezing-thawing resistance of mortars, polymer-cement mortars were prepared by using styrene-butadiene rubber latex, ethylene-vinyl acetate emulsion and polyacrylic ester emulsion with various polymer-cement ratios at constant flow. From the results of the test, polymer-cement mortars had a good pore size distribution for freezing-thawing resistance compared with unmodified mortars because of having a small pore volume in the pore radius range of 103~104 $\AA$ affecting on the frost damage. And the freezing-thawing resistance of polymer-cement mortars was improved with increasing polymer-cement ratio.

키워드

참고문헌

  1. Proceedings of the Third International Congress on Polymers in Concrete v.20 no.33 Status of Concrete-Polymer Materials in the United States D.W. Folwer;D.R. Paul
  2. Polymers in Concrete v.2 Development of Concrete-Polymer Materials in Japan Y. Ohama
  3. Cement, Concrete and Aggregates v.4 no.4 Durability Performance of Polymer-Modified Mortars Y. Ohama
  4. The Society of Materials Science, Proc. of the 27th Japan Congon Materils Res Strength Properties of Heat-Cured Polymer-Modified Mortars Y. Ohama;T. Moriwaki
  5. Polymers in Concrete v.3 Physical Properties of Polymer-modified Mortars Y. Kasai;I. Matsui;Y. Fukushima
  6. Polymers in Concrete v.2 Structural use of Polymers in Concrete Albert O. Kaeding
  7. ヒメントコンクリ-ト v.480 凍結作用を受けた コンクリ-トの擧動と 細孔構造 鎌田英治
  8. セメント·コンク-ト 化學とその應用 凍行メカニズムと 耐凍行性試驗 鎌田英治
  9. International Symposium on Futrue for Plastics in Building and in Civil Engineering v.1C no.27 Freeze-Thaw Durability of Polymer-Modified Mortars Y. Ohama;K. Shiroishida
  10. Proceedings of the 6th International Congress on Polymers in Conrete Freeze-Thaw Durability of Powdered and Aqueous Polymer-Modified Mortars and Effects of Freezing and Thawing Cycles on Their Pore Structures Y. Ohama;M.U.K. Afridi;K. Demura;M.Z. Iqbal