company tower banner
Kayco Composites Company Logo

Kayco Composites R20

Kayco Composites R20 is a rigid, closed-cell, high-density polyurethane foam core panel. The reinforced panel is a sandwich construction with fiberglass reinforcements. The fiberglass reinforcements are offered in several schedules.

Functions: Core Material

Core Type: Polyurethane Foam

Similar Products

    Knowde Enhanced TDS

    Identification & Functionality

    Reinforcement Material
    Composite Materials Functions

    Features & Benefits

    Advantages
    • Excellent Strength-to-Weight ratio
    • Foam Reinforced with fiberglass increases mechanical properties
    • Lightweight - 30% Lighter Than Marine Plywood
    • Closed Cell Cross-Linked Polymer Foam will not absorb water
    • Will Not Rot...Excellent Replacement for Wood

    Applications & Uses

    Composites Processing Methods
    Applications
    • Boat Transom
    • Boat Stringers
    • Boat Bulkheads
    • Boat Decking
    • Boat Structural Fabrication
    • Ice Decking
    • Deerblind Flooring
    • Substation Houses

    Technical Details & Test Data

    Flex Test Chart

    Kayco Composites R20 - Flex Test Chart

    R20 -20 lb/ft3 (320 kg/m3) Material twice reinforced with 2415 fiberglass

    Tests were performed on a 17" (431.8 mm) long and 1-1/2" (38.1 mm) thick KAY‑CEL samples with the above physical properties.

    The chart above shows how Fiberglass reinforcement increases the strength of KAY‑CEL CORE by 300%.

    Water Absorption Test

    Kayco Composites R20 - Water Absorption Test

    The chart above shows how marine plywood loses 60% of its strength after being submerged for 24 hours

    Storage & Handling

    Handling Information
    • Store Kay-Cel Core material indoors or protect from sunlight.
    • Can be cut with normal woodworking tools.
    • Wear dust mask, eye protection, and gloves when cutting.
    • Can be use with a wide variety of resins.
    • Do Not burn material.
    • Best practices:
      • Maintain dry, clean surface for maximum bonding.
      • Pre-wet boards with resin before applying fiberglass.
      • Remove any release agensts or shiny spots before bonding.