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Highly elastic and multi-purpose, Sikaflex-221 is suitable for making permanent elastic seals of high adhesive strength.
PERFORMANCE: 1-C formulation. NSF approved for drinkable water and incidental food contact. Can be sanded and painted.
DURABILITY: Resistant to weathering exposure. Lower VOCâs.
SUPPORTS: Bonds well to a wide variety of substrates: wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.
APPLICATION: Used for the panel sealing and bonding, root base sealing, nacelle sealing, tower sealing, installation amp; perimeter sealing, general metal construction sealing, metal panels, roofing, flooring bonding, cabinets, flooring and trim.
SikaFlex-221 is the most well known brand of one component polyurethane sealant/adhesive in the world
This fast curing product provides permanent elastic adhesion to a number of surfaces with excellent cut and tear resistance
Considered by many to be the ultimate choice in truck, trailer, RV and bus manufacturing
SikaFlex-221 is weather resistant, sandable, paintable and NSF approved for potable water and incidental food contact 221 - 10,14 oz. WHITE
Sikaflex-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.
From the manufacturer
Sikaflex-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Meets approvals ASTM C920 types Sikaflex-221 is tested and classified in accordance with ANSI/UL 723 âTest for Surface Burning Characteristics of Building Materialsâ.
*Always refer to Current Product Data Sheet and MSDS for detailed performance specifications prior to use.
CHARACTERISTICS AND ADVANTAGES
Sikaflex-221 is weather-resistant, sandable, paintable, and approved for potable water.
Highly elastic and durable
Resistant to aging and weathering exposure
Can be sanded and overpainted
Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable materials are wood, metals, metal primers and paint coatings, ceramic materials and plastics.
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