3M Ultrapro 08302 Autobody Sealant, 5 oz Tube, Thin Paste, Clear, 45 min Curing

3M Ultrapro 08302 Autobody Sealant, 5 oz Tube, Thin Paste, Clear, 45 min Curing

• 3M Ultrapro Autobody Sealant is a heavy-bodied, solvent-based, seam sealer that adheres to painted metal, glass and aluminum. We formulated this autobody sealant to be quick-skinning, fast-curing and rapid-drying, making it ideal for applications that require speed and timeliness. In addition, this high-solids adhesive provides low shrinkage and remains flexible over time.
• Features:
  • Quick-skinning and fast-curing: reduces downtime with a tack-free time of about 10 minutes and paintable in 45 minutes
  • High-solids adhesive with low shrinkage: ensures a consistent, durable seal over time
  • Flexible over time: maintains elasticity to prevent cracks, even in harsh conditions (service range –20 °F to 180 °F)
  • Adheres to painted metal, glass, and aluminum: versatile for various exterior automotive seams
• Specifications:
  • Adhesive Type: Synthetic Rubber
  • Alternative Sale Availability: This item can be sold to consumers and industrial and there are no VOC restrictions.
  • Applications: Exterior Seams & Joints
  • Brand: 3M
  • Color Family: Transparent
  • Consistency: Paste
  • Container Size (Imperial): 5 fl oz (US)
  • Container Size (Metric): 147 ml
  • Container Type: Tube
  • Product Color: Transparent
  • Shelf Life in Months (From Date of Manufacture): 24
  • Work Time: 5 - 10 min (varies with heat, humidity)
  • Part Number 08302, 3M ID 7000120449, UPC 051135083024
• The Ultrapro Autobody Sealant can also be referred to as autobody seam sealer, quick-skin sealant, flexible seam adhesive, high-solids urethane sealant, and clear autobody caulk.

3M Ultrapro Autobody Sealant (part 08302) is a professional-grade seam sealer for exterior automotive applications. Made by global technology leader 3M, it delivers fast curing, low shrinkage sealing with lasting flexibility—all in a clear, 5 oz tube.

Q: Can I use this sealant for interior surface applications?
A: No. It is formulated for external and non-passenger compartment sealing. Use urethane or MSP seam sealers (e.g., PN 08360) for interior use to avoid lingering solvent odor.

Q: How long until I can paint over the applied sealant?
A: It becomes paintable in approximately 45 minutes after application under normal working conditions
 

Q: What substrates does it adhere to?
A: It adheres well to properly prepared painted metal, glass, and aluminum, making it suitable for various exterior vehicle seams.