3M 08243 Automix SMC/Fiberglass Repair Adhesive, Black, 200 mL Cartridge

3M 08243 Automix SMC/Fiberglass Repair Adhesive, Black, 200 mL Cartridge

• 3M 08243 is a two-part urethane SMC and fiberglass repair adhesive supplied in a 200 mL self-mixing cartridge. It is commonly used to bond backup strips and patches to SMC (sheet molded compound), FRP (traditional fiberglass), and primed metal for backside reinforcement repair on rigid plastic vehicle components.
• Features:
  • Two-part urethane repair adhesive bonds backup strips and patches to SMC and FRP for backside reinforcement repairs.
  • Self-mixing cartridge format helps deliver the correct mix ratio during dispensing for more consistent results.
  • Fast work time of 50 seconds supports small strip and patch applications where quick handling is needed.
  • 30 minute clamp time and 1 hour cure time support efficient repair workflow on automotive plastic components.
  • Designed for bonding to SMC, FRP, and primed metal for repair and reinforcement work, not as a replacement part for another SKU.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 8243
  • MPN: 08243
  • UPC: 051131082434
  • Alternate Part Numbers / Cross References: 08243
  • Category: Adhesives, Sealants and Fillers
  • Subcategory: Repair Adhesives
  • Product Type / Function: Two-part urethane repair adhesive for SMC and fiberglass reinforcement repairs
  • Adhesive Type: Two-part urethane
  • Color: Black
  • Container Type: Cartridge
  • Size / Capacity: 200 mL
  • Work Time: 50 seconds
  • Clamp Time: 30 minutes
  • Cure Time: 1 hour
  • Consistency: Paste
  • Solids Content: 100 percent
  • System Compatibility / Application: Designed to bond backup strips and patches to SMC (sheet molded compound), FRP (traditional fiberglass), and primed metal for backside reinforcement repair on rigid plastic vehicle components; not a replacement part for another SKU
• The Automix SMC/Fiberglass Repair Adhesive can also be referred to as SMC repair adhesive, fiberglass repair adhesive, two-part urethane repair adhesive, backside reinforcement adhesive, and automotive composite bonding adhesive.

3M is a diversified manufacturer supplying materials and solutions across automotive, industrial, and safety markets. In collision repair, 3M provides abrasives, adhesives, sealants, and related process products used in professional body and paint operations.

Q: What materials is 3M 08243 designed to bond?
A: It is designed to bond backup strips and patches to SMC (sheet molded compound), FRP (traditional fiberglass), and primed metal for reinforcement repairs.

Q: What are the working and curing times?
A: Work time is 50 seconds, clamp time is 30 minutes, and cure time is 1 hour.

Q: Is this product a replacement part for another SKU?
A: No. This is a repair adhesive used for bonding and reinforcing SMC and fiberglass repairs rather than a replacement part.

Q: What application method is intended for this adhesive?
A: It is supplied in a 200 mL cartridge intended for automatic mixing during dispensing using a compatible applicator gun and mixing nozzle.