10.1 Oz. Silicone Caulk, White

08646 DAP INDUSTRIES 100% SILICONE CAULK WHITE 10.1 OZ 47034

The DAP 08646 100% Silicone Caulk is a professional-grade sealant formulated for long-term performance in industrial, commercial, and construction applications. Engineered with a pure silicone base, it provides superior adhesion, flexibility, and resistance to temperature extremes and moisture exposure. Designed for multi-surface compatibility, this sealant forms a durable, weatherproof bond ideal for mechanical joints, glazing systems, and general sealing operations across a wide range of substrates.

Technical Specifications

• Manufacturer: DAP Industries
• Model Number: 08646
• Part Number: 47034
• Base Composition: 100% Silicone
• Chemical Composition: Hydrotreated Middle Distillate, Amorphous Silica, Ethyltriacetoxysilane, Silanetriol Methyl Triacetate, Titanium Dioxide
• Form: Paste
• Color: White
• Container Size: 10.1 fl oz (tube)
• Coverage: Approximately 55 linear feet (based on 3/16-inch bead)
• Application Time: Tooling time – 20 minutes
• Cure Time: Full cure in 24 hours (standard conditions)
• Application Temperature Range: -35°F to 140°F (-37°C to 60°C)
• Service Temperature Range: -40°F to 400°F (-40°C to 204°C)
• Specific Gravity: 0.96 at 25°C
• Flash Point: 93.3°C (200°F)
• VOC Content: 29 g/L (material), 29.5 g/L (less water and exempt solvent)
• Curing System: Acetoxy cure (acetic acid release)
• Adhesion Compatibility: Glass, ceramic, fiberglass, wood, brick, metal, drywall, tile, concrete, canvas, porcelain, plastics, rubber, and painted or non-oily wood surfaces
• Performance Characteristics: Weatherproof, UV-resistant, flexible, non-shrinking, non-paintable silicone formulation
• Packaging: Professional-grade cartridge, compatible with standard caulking guns

Professional Summary

The DAP 08646 100% Silicone Caulk is engineered for contractors and trade professionals requiring a high-performance sealant for structural and environmental sealing applications. Its acetoxy-cure formulation provides rapid skin formation, chemical stability, and long-term elasticity across a wide service temperature range. The product’s excellent adhesion profile supports use on glass, metal, masonry, and composite materials without primer. With a low-VOC formulation and consistent extrusion characteristics, the 08646 is suitable for controlled-environment sealing, glazing, and industrial maintenance operations where performance reliability and compliance with professional installation standards are critical.