Core Materials

Alcan Baltek

End-grain, strip balsa and crosslinked PVC foam core materials

DIAB Group

Polyvinyl & polycarbonate foams, endgrain balsa

Elliott Company of Indianapolis

Rigid polyisocyanurate & polyurethane

General Plastics Manufacturing

High density rigid polyurethane foam

Greenwood Products

Thermoplastic polyolefin foam

Nida-Core (3M)

Polypropylene honeycomb with polyester bonding scrims, foam-filled honeycomb

Plascore

Alum., Nomex & polypropylene honeycombs

Poly Flex/Thermo Boat

Multipanel rigid high density polyurethane panels

SP Systems/Composites One

Core-Cell linear polymer foam

Tricel Honeycomb

Phenolic impregnated & plain kraft fiber honeycombs