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10.1-Ounce White Dynaflex 230 Premium Sealant
- Mfg.#
- 18275
- Sku#
- 8263758
- Interior/exterior use
- Meets ASTM Specification C920, Class 25
- Adhesion to wood, MDF, PVC, polystyrene, and composite trimboard
* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
DAP® DYNAFLEX® 230® delivers a silicone tough latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crack-proof performance, this sealant endures expansion and contraction without cracking or losing its seal. The paintable, durable sealant can fill gaps up to 1 in W 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.
Specifications
General
| Applicable Materials | Wood, Metal, Brick, Aluminum, Glass, Concrete, Vinyl, Masonry and Plastics |
|---|---|
| Application Temperature | 40 - 100 ℉ |
| Color | White |
| Curing time (hours) | 24 hours |
| Drying time | 2 - 4 hr, 30 min Tack-Free |
| Flash Point | >200 ℉ |
| Form | Paste |
| PH Range | 7 - 12 |
| Resists | Mold and Mildew |
| Type | Acrylic Latex |
| VOC Content | 33.8 g/l |
Dimensions
| Size | 10.1 oz |
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Manufacturing Details
The following information is subject to change without notice
| Prop 65 Warning |
WARNING: This product can expose you to chemicals including Silica, crystalline, which is known to the State of California to cause cancer and Methanol, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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