Description
3M Polyurethane Construction Sealant 525, Gray, 310 mL Cartridge, 12 per case
- Multi-purpose bonding and long lasting seals
- Permanently elastic to allow joint movement
- Creates flexible seals on expansion joints
- Skin time in 90-150 minutes; paintable once skin forms
3M Polyurethane Construction Sealant 525 is a single-component, moisture-curing, gap-filling elastomeric sealant that creates permanently elastic seals and bonds well to concrete. Skin time in 90-150 minutes.
Creates Flexible Seals on Expansion Joints
3M Polyurethane Construction Sealant 525 is a single-component, moisture-curing polyurethane sealant used to seal construction expansion joints. It can seal a wide variety of materials, including plastics, fiberglass reinforced plastic (FRP), sheet molding compound (SMC), aluminum, steel, coated metal and wood. It creates a strong, permanent elastic bond with elongation of over 800%. It will seal a wide selection of materials, including concrete, wood, PVC and metal. This adhesive will perform in temperatures ranging from -22°F/-40°C to 176°F/80°C. Once skin has formed, this sealant can be painted to improve the final finish. Available in cartridges, sausage packs and bulk format to meet your application needs.
Recommended Applications
- Sealing expansion joints
Understanding Polyurethane Sealants
Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs.
Product ID: 3M 525 UPC: 00-048011-62823-3, 00048011628233 Stock ID: 62-5282-5230-7, 62528252307, 7100200170
Product ID : 525
Adhesive Type : Polyurethane
Application Method : Hand or pressure caulk
Brand : 3M™
Container Size (Metric) : 310 ml
Full Cure Time : >3 mm/24 hr
Hardness : 25 Shore A
Industries : Construction, General Industrial
Modulus at 100% : 75 Pound-Force Per Square Inch
Permeability : Permeable
Physical Form : Medium paste
Product Color : Gray
Product Form : Cartridge
Product Type : Flashing Accessory
Solids Weight Percent (Approximate) : 90 %
Tack-free Time : 90 Minutes
Tensile Strength (Imperial) : 400 psi
Units per Case : 12 Each
Units per Pallet : 1824 Each
Harmonizing Code : 3214100010
ECCN : EAR99