| 摘要 |
-18 An improved jointing compound for the formation of a joint between adj acent, in situ panels of building material is disclosed. The improved jointing compound is a base coat compound of the setting-type, comprising 70 - 80 wt. % of a mineral binder, 15 - 25 wt. % of a filler material and 1 - 3 wt.% of an organic binder. The filler material may include at least two different filler materials, such as one or more mineral filler materials and a lightweight filler material. The base coat compound is strong and lightweight, with low shrinkage. 7111281 1 (GHMailers- P97043 A[ J 1 SAMANTHA |
