7650 | LORD Urethane Adhesive


LORD® 7650 adhesive is a single-component, moisture-cure urethane adhesive designed to initially adhere similar to a contact adhesive, however permanently cross-link once cure develops.

LORD 7650 adhesive adheres to open cell polyethylene foam, styrofoam, urethane foam, plastic, fabric, rubber and prepared metal. Typical applications include gaskets, tank linings, automobile interiors, carpeting, construction panels and flooring.

Shelf life is six months from date of shipment when stored in a clean, dry environment at 70-80°F (21-27°C) in original, unopened container.

After opening, protect adhesive from excessive exposure to moisture by installing desiccant cartridges and/or using dry nitrogen as an inert cover.

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Adhesive Properties
Data is typical and not to be used for specification purposes

Appearance: Honey Liquid
Viscosity cP Brookfield LVT Spindle 2, 12 rpm: 400 - 2000
Density, lb/gal (kg/m3): 7.8-8.4 (935-1007)
Solid Content by Weight, %: 61 - 66
Flash Point, °F (°C) Seta: 26 (3)
Solvents: Methyl Ethyl Ketone (MEK), Toluene
Work Time, min: 15 - 30
Time to Handling Strength hr: 24
Cure Time, days: 1 - 5

Features & Benefits

  • Easy to Use – provides high initial tack and green strength.
  • Durable – provides good impact resistance.
  • Versatile – bonds a wide variety of substrates.
  • Environmentally Resistant – provides good resistance to water and chemicals.
  • Convenient – requires no mixing; provides working time of 15-30 minutes; requires no ovens or other heat sources for curing.
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