Caulks {caulk, sealant} include silicone rubber, polyurethane sealant, polyurethane foam, butyl rubber, acrylic latex, non-acrylic latex, and putty. Caulks dry hard. Sealants dry flexible.
Flexible sealants {acrylic latex} can stick to wet surfaces.
Flexible sealants {butyl rubber} can resist water.
Sealants {non-acrylic latex} can be for interior joints.
Sand, water, and lime mixture {plaster} can cover walls.
Sealants {polyurethane foam} can be for interior and exterior cracks.
Elastic sealants {polyurethane sealant} can be for cracks and glaze.
Patching sealants {putty, caulk} can be for patches on wood or for glazing.
Patching sealants {spackling} can be for walls.
7-Machine-Tool-Fastening-Fastener
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Date Modified: 2022.0225