发明名称 PRESSURE WATER ABSORPTION INHIBITOR FOR LIGHTWEIGHT AGGREGATE
摘要 <p>A pressure water absorption inhibitor for lightweight aggregates which comprises an aqueous dispersion of a polymeric substance having a viscosity which permits the aqueous dispersion to enter the fine pores in the surface layer of a lightweight aggregate and which dispersion is capable of being thickened to a viscosity of not less than 50 times the viscosity before thickening by elevation of the pH.</p>
申请公布号 KR930006332(B1) 申请公布日期 1993.07.14
申请号 KR19870012551 申请日期 1987.11.07
申请人 TAKENAKA KOMUTEN CO., LTD.;SANYO CHEMICAL IND. LTD. 发明人 YONEZAWA, TOSHIO;IWASHIMIZU, TAKASHI;YOSHIOKA, YASUHIKO;ITO, KOICHI;SAKAUE, KUNIO;NAKASE, TETSUO
分类号 C04B20/10;C04B28/02;C04B38/08;(IPC1-7):C04B20/10 主分类号 C04B20/10
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