C.R. Laurence Co., Inc.
Connecting the World to Everything Glass
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Catalog Number: 877

  • One-Part Fast Cure Urethane with Low Solvent Formula Compatible with Super Spacer®

  • Easy, Inexpensive Way to Make Low Production, High Quality Insulating Glass Units

  • Fast Cure Black Urethane Compatible with Super Spacer®

  • Cat. No. 877 Silicone Foam and Metal Spacer Insulating Glass Sealant is a single component urethane for the fabrication of quality single seal insulating glass units. Simply attach a SGT Polyethylene Sealant Guide to match your Super Spacer® width and backfill to the edge of the glass. Cat. No. 877 is a special low-solvent formulation that is made to be compatible with Super Spacer's adsorbent, and does not require a polyisobutylene primary seal. Cat. No. 877 may also be used with adsorbent filled aluminum spacers.

    CRL Black Silicone Foam and Metal Super Spacer® Insulating Glass Sealant


    Other Products/Finishes:

    877 CRL Black Silicone Foam and Metal Super Spacer® Insulating Glass Sealant

    Catalog Number:877
    Also Available in These Catalogs:
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    CRL83R Door and Window Replacement, PAGE 831W
    CRL03 Sealants, Adhesives, and Fasteners, PAGE N448
    Contents:10.3 fl. oz. (305 ml)
    Shelf Life:12 months
    Ship Via:Can Ship UPS
    Shipping Weight:1 lb (454g)
    Case Qty:12
    Minimum Order:1 Each

    877 Sealant works best for assembly of Insulating Glass units when temperature is over 40°F (5°C), and when humidity is more than 40%. Tack free time is 45-60 minutes at 77°F (25°C). Cure time is 3/16" (4.8 mm) per 24 hours.

    NOTE: Insulating Glass units should be totally sealed with Cat. No. 877 within one hour of exposing Super Spacer® adsorbent or adsorbent filled aluminum spacers to the atmosphere. All cartridge sealants can be combined for quantity pricing.

    Insulating glass units should be totally sealed with 877 within one hour of exposing Super Spacer® adsorbent to the atmosphere.

    Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. ColorsColours can vary depending on your computer's video card and on how your monitor's colorcolour is adjusted.