Sikaflex 221 polyurethane sealant

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Sikaflex-221 is a high-quality multi purpose non-sag 1-c polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer.

Use

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

Characteristics and Advantages

1-C formulation,Elastic, Low odor,

Resistant to aging and weathering exposure

Non-corrosive,Can be overpainted,Can be sanded,

Color,

White, Black,Aluminum gray,Colonial White

Packaging

300 ml cartridge,300 ml unipac,600 ml unipac,4.5 gal pail,50 gal drum