BJB M-3140 Flexible Casting Polyurethane 40 Shore A

BJB’s M-3140 is a tough, 40 Shore A, flexible polyurethane elastomer ideal for making moulds for plaster or concrete, industrial rollers, vibration dampening & over moulding.

Developed to offer a medium length work time, M3140 is a member of the M Series, a range of polyurethanes than span hardnesses from 15 Shore A up to 95 Shore A.

This product is not classified as UV resistant; BJB offers UV-100 a UV inhibitor and antioxidant blend that will help slow down the effects of UV degradation and colour change.

BJB M-3140 Key Benefits:

• RoHS and REACH compliant
• Phthalate free
• Suitable for strain reliefs, over moulding, and vibration dampening
• Convenient mix ratio

Technical Properties:

• Shore Hardness: 40 A
• Worktime: 15 - 20 minutes
• Demould Time: 4 - 6 hours
• Shrinkage: 0.0010
• Viscosity: 1,600 cps
• Ratio: 100/100 pbw
• Colour: Amber