BJB L-3550 Flexible Casting Polyurethane 50 Shore A

BJB’s L-3550 is a tough, 50 Shore A, flexible, 1:1 mix ratio polyurethane elastomer ideal for making plaster and concrete moulds, industrial rollers, overmoulding and strain reliefs.

Developed to provide a longer work time, L3550 is a member of the L Series which are perfect for manufacturing larger or more complex parts and moulds, ranging from 30 Shore A up to 80 Shore A.

BJB L-3550 Key Features:

• Convenient 1:1 mix ratio
• RoHS and REACH compliant
• Suitable for plaster and concrete moulds, over moulding and vibration dampening
• L Series ideal for manufacturing larger or complex parts and moulds

Technical Properties:

• Shore Hardness: 50 A
• Worktime: 25 - 30 minutes
• Demould Time: 8 - 12 hours
• Shrinkage: 0.0010
• Viscosity: 1,700 cps
• Ratio: 100/100 pbw
• Colour: Amber