Sikaflex®-221 White Unipac (20 oz. unipac - case of 20)
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Hardware / Building Materials

Sikaflex®-221 White Unipac (20 oz. unipac - case of 20)

$329.71
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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 “Test for Surface Burning Characteristics of Building Materials”. Advantages- Highly elastic and durable- Resistant to aging and weathering exposure- Non-corrosive- Can be sanded and overpainted- NSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white)- UL listed for potable water (black, gray, and white)UsageSikaflex®-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.Sold as a case of 20 20 oz. unipacs.

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