• LOCTITE® PL 300 Foamboard Adhesive is a latex-based adhesive formulated for bonding foamboard insulation to various substrates without attacking or dissolving the foam.
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Loctite PL300 Foamboard

LOCTITE® PL 300 Foamboard Adhesive is a latex-based adhesive formulated for bonding foamboard insulation to various substrates without attacking or dissolving the foam.

Category:

Loctite PL300 Foamboard

Specialized adhesive for foamboard insulation applications

  • Safe for use on polystyrene and polyurethane foam panels

  • Bonds to wood, drywall, concrete, masonry, and other building materials

  • Water-based latex formula—low odor and easy to clean with water before curing

  • Provides a strong, long-lasting bond that will not damage foam surfaces

  • VOC-compliant and designed for interior construction projects

  • Excellent gap-filling properties for uneven surfaces



Application:

LOCTITE® PL 300 Foamboard Adhesive is designed for bonding foam insulation boards to a variety of building substrates. It delivers a durable bond without attacking polystyrene or polyurethane foam, making it ideal for interior insulation installations.

Performance Features & Benefits:

  • Foam-Safe: Will not dissolve or attack foamboard materials.
  • Versatile Bonding: Adheres to wood, drywall, concrete, and masonry.
  • Low Odor: Water-based latex formula suitable for indoor use.
  • Gap-Filling: Compensates for surface irregularities and improves contact.
  • Easy Cleanup: Cleans up easily with water before curing.
  • VOC-Compliant: Meets environmental safety standards.

Main Application Areas:

  • Foamboard insulation installation
  • Bonding foam panels to concrete, drywall, or wood

Specifications & Approvals:

  • Latex-based adhesive formulated specifically for foamboard
  • Complies with VOC regulations

Environmental & Safety Information:

  • Do not allow adhesive to freeze during storage.
  • Use gloves and avoid skin or eye contact.
  • Safety Data Sheet (SDS) available via inquiry

Technical Specifications:

Property Typical Value Method
Base Water-based latex —
Color Off-white —
Open Time 10–15 minutes TDS Spec
Full Cure Time 24 hours (may vary by conditions) TDS Spec
Application Temperature 10°C to 38°C (50°F to 100°F) TDS Spec
Service Temperature -18°C to 60°C (0°F to 140°F) TDS Spec
VOC Content < 50 g/L ASTM D3960

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