HH-66 is the world’s most effective PVC vinyl adhesive.

It works underwater, sets in minutes, and holds fast at extreme temperatures. It’s waterproof. It bonds with just a single application. And it doesn’t let go.

That may be why HH-66 is trusted by experts in industries as diverse as vinyl-coated fabrics, geosynthetics, commercial tarps and inflatable watercraft. It works. And it’ll work for you.

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Watch HH-66 in Action

General Instructions

  1. Clean your surfaces before cementing. Some materials may require light sanding.
  2. Apply an even coat to BOTH surfaces to be joined. Allow cement to set for 2-5 minutes.
  3. Press together. Clamps are generally not required. Full strength is achieved within 24 hours.

Use our compatible HH-66 thinner for prep and cleanup.

Technical Data

  • Base: Thermoplastic elastomer
  • Color: Clear
  • Solvent: MEK-Toluene-Acetone Blend
  • Viscosity: Medium
  • Application: Brush or Roller
  • Solids: 15% ± 1% (Approximately)
  • Net Weight: 8 Lbs/Gal (Approximately)
  • Temperature Range: -30° to 150°F.
  • Tack Time: 2 – 5 minutes
  • Shelf Life: 18 months from date of manufacture
  • Flash Point: 7° F.

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