DAP DYNAFLEX 230® delivers a silicone tough latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crackproof performance, this sealant endures expansion and contraction without cracking or losing its seal. The paintable, durable sealant can fill gaps up to 1 in wide and the cured sealant is mold-and mildew-resistant. It has excellent adhesion to a wide range of building materials including wood, MDF, PVC, polystyrene and composite trimboard. Easy to gun out, tools smoothly and can be cleaned up with soap and water. Interior/exterior use. Meets ASTM Specification C920, Class 25.
Product Details
Manufacturer: DAP
Manufacturer's Part Number: 18885
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Product Features
- Paintable
- 100% waterproof
- Silicone tough performance
- Seals joints up to 1 in wide
- Easy water cleanup and low odor
- Great flexibility and crackproof
- Ideal for composite wood and PVC trimboard
Product Specifications
| Applicable Materials | Aluminum, Glass, Masonry, Metal, Plastic, PVC, Stone, Stucco, Vinyl, Wood |
| Application Method | Caulking Gun |
| Application Temperature | 40 to 100 deg F |
| Base Material | Acrylic |
| Color | White |
| Compositions | Limestone, Diethylene Glycol Dibenzoate, Diethylene Glycol Monobenzoate, Ethylene Glycol, Titanium Dioxide, Silica, Amorphous, Quartz, Carbon Black |
| Container Type | Cartridge |
| Coverage Area | 55 linear ft |
| Curing Time | 1 day |
| Density | 1.43 to 1.48 g/cc |
| Dry to Touch | 2 to 4 hr |
| Net Content | 5.5 oz |
| Odor/Scent | Slight Ammonia |
| Resists | Mildew, Mold |
| Specific Gravity | 1.44 |
Product Documents
| SDS | Click here to download |
| Specification Sheet | Click here to download |