Sika Sealants & Protectants
Excellent adhesion – bonds to a variety of substrates without primer. Highly elastic and durable. Non-staining, exceptional cut and tear resistance. May be painted. Pre-testing is essential. Good resistance to weathering and aging. Sikaflex 201 US is a multi-purpose 1-component polyurethane sealant which cures on exposure to atmospheric moisture suitable for making permanent flexible and elastic seals. It is designed with a long open time for applications that require additional working time.