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Lightweight ready-mix joint compound for coating and filling gypsum board joints
Lightweight ready-mix joint compound for coating and filling gypsum board joints
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机译:用于涂覆和填充石膏板接缝的轻质预混合接缝料
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摘要
The joint compound for filling and coating the joints between adjacent panels of gypsum wallboards is disclosed wherein the joint compound comprises a binder, and one or more fillers, where at least one of the fillers comprises hollow resin microspheres with a mean particle size of less than 75 microns and exhibiting no more than 1.5% increase in density under high shear stress testing
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