Finish 1 FH743-4 Slow 2.1 VOC Clearcoat Hardener, 1 qt Aerosol Can

Finish 1 FH743-4 Slow 2.1 VOC Clearcoat Hardener, 1 qt Aerosol Can

• Finish 1 FH743-4 is a Part B hardener for compatible Finish 1 automotive refinish clearcoat systems. It serves selected clearcoat systems used in collision repair and refinishing applications where the matching hardener component is required.
• Features:
  • Part B hardener component for Finish 1 2.1 VOC Clearcoat products.
  • Hardener selection chart places FH743 at 90 F and above.
  • FC740 Super Brillante Clearcoat uses a 4:1 clearcoat-to-hardener mix ratio with FH741, FH742, or FH743 hardener.
  • FC750 Satin Clearcoat uses FH743 in its 4:1 mix with FH741 or FH742 alternatives.
  • Finish 1 hardeners are available in fast, medium, and slow temperature ranges for selected clearcoats, sealers, and acrylic enamel factory packaged colors.
• Specifications:
  • Manufacturer: Finish 1
  • Part Number: FH743-4
  • MPN: FH74314
  • Product Number: FH743
  • UPC: 764423165684
  • Product Type: 2.1 VOC clearcoat hardener
  • Hardener Component: Part B
  • Hardener Speed: Slow
  • Container Size: 1 qt
  • Container Type: Aerosol can
  • Form: Liquid
  • Mix Ratio with FC740: 4 parts clearcoat to 1 part hardener
  • Mix Ratio with FC750: 4 parts clearcoat to 1 part hardener
  • Temperature Range: 90 F and above
  • Compatible Systems: Finish 1 2.1 VOC Clearcoat products
  • Quantity: 1
• The FH743-4 Slow 2.1 VOC Clearcoat Hardener can also be referred to as Finish 1 slow hardener, FH743 hardener, automotive clearcoat hardener, 2.1 VOC hardener, and Part B clearcoat hardener.

Sherwin-Williams Automotive Finishes, a division of The Sherwin-Williams Company, manufactures and distributes advanced automotive paint and coating systems for collision repair facilities, dealerships, fleet owners, refinishers, production shops, body builders, and OEMs.

Q: Which clearcoat systems can use FH743-4?
A: FH743-4 is for use with Finish 1 2.1 VOC Clearcoat products, including FC740 Super Brillante Clearcoat and FC750 Satin Clearcoat.

Q: What mix ratio applies with FC740 Clearcoat?
A: FC740 Clearcoat mixes at 4 parts clearcoat to 1 part FH743 hardener.

Q: What temperature range is matched to FH743?
A: The hardener selection chart places FH743 at 90 F and above.