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SWR Institute
400 Admiral Blvd
Kansas City, MO 64106

Product Name: DOWSIL 993 N (CN) Structural Glazing Sealant
Submitted by: Dow Silicones Corporation
2200 W. Salzburg Rd.
Midland, MI 48686

Test Results
ASTM C 719 Adhesion and Cohesion of Elastomeric Joint Sealants Under Cyclic Movement [Hockman Cycle]; Pass: Yes Extension: +25% Compression: -25% Substrate: Unprimed GLass, Unprimed Anodized Aluminum, Anodized Aluminum [Primed with 1200 OS Primer and Kynar Primed with Primer C-OS]
Validation Date: 4/2/2018
Expiration Date: 4/1/2023
Lab Details: PRI Construction Materials Technologies LLC
6408 Badger Drive
Tampa,  FL 33610
Phone: 813.621.5777
Fax: 813.621.5840