发明名称 |
MICA-FREE, CRACK RESISTANT DRYING TYPE JOINT COMPOUNDS |
摘要 |
<p>Mica-free jointing compsn, which dries without cracking and is suitable for jointing contact points between walls plates after mixing with water to form a paste; also for filling and 'making good', consists of a mixt of 80-95 wt.% kaolin, a thickener and 2-10 wt.% (w.r.t. dry material) binder, where the kaolin has an adequate particle size distribution, esp. >14 mu av. particle size with =2 wt.% having 1 mu particle size, in order to prevent cracking without addn of mica. Binder pref. consists of polyvinyl acetate or starch mixed with polyvinyl acetate or polyvinyl alcohol.</p> |
申请公布号 |
CA1015483(A) |
申请公布日期 |
1977.08.09 |
申请号 |
CA19730175083 |
申请日期 |
1973.06.27 |
申请人 |
UNITED STATES GYPSUM COMPANY |
发明人 |
LANE, MARVIN K.;ANDERSON, WINTON C. |
分类号 |
C04B26/04;C04B11/00;C09D5/34 |
主分类号 |
C04B26/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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