Boss 535 Multi-Purpose Polyurethane Sealant

BOSS® 535 Polyurethane Sealant is a high quality, elastic, 1-component professional grade based on polyurethane.

BOSS® 535 is very easy to apply, and offers good weather and UV resistance. It remains permanently elastic after curing. It does not bubble in high temperature and humidity, and is formatted to adhere very well to many materials. It can be painted with most types of paint systems.

Features & Benefits

• Very good adhesion to large variety of substrates
• Qualifies for LEED Credits
• Ease of use, one-part adhesive sealant, no mixing required
• Good weatherability - virtually unaffected by sunlight, rain, snow, ozone, and temperature extremes
• Good UV resistance and color stability
• Long life reliability; cured sealant stays flexible without tearing, cracking, drying out, or becoming brittle.
• With its non slump properties, can be used in vertical, horizontal and overhead joints
• Non-yellowing and non-staining
• Non-streaking
• Paintable with most paint systems
• Free from solvents and isocyanates

Specifications

BOSS® 535 Polyurethane Sealant conforms to the requirements of LEED. Low-emitting materials: Adhesives and Sealants. SCAQMD rule 1168.

Complies with USGBC LEED 2009 4.1: Low-Emitting Materials -- Adhesives and Sealants concerning the VOC Content.