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SWR Institute
400 Admiral Blvd
Kansas City, MO 64106
816.472.7974
info@swrionline.org
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| Product Name: |
DOWSIL™ 791 Silicone Weatherproofing Sealant |
| Submitted by: |
Dow Silicones Corporation
2200 W. Salzburg Rd.
Midland, MI 48686
Ahlinka@dow.com
dow.com/construction
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Test Results
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| ASTM C 719 |
Adhesion and Cohesion of Elastomeric Joint Sealants
Under Cyclic Movement [Hockman Cycle];
Pass: Yes Extension: +50% Compression: -50%
Substrate: Unprimed aluminum, glass; Primed mortar [DOWSIL Primer P was applied to mortar substrates.]
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| Validation Date: |
11/20/2025 |
| Expiration Date: |
11/19/2030 |
| Lab Details: |
Interek
130 Derry Court
York, PA 17406
Phone: 717-764-7700
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