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October, 2015

3M™ Scotch-Weld™ Activator AC649

Product Description

3M™ Scotch-Weld™ Activator AC649 is a general-purpose surface

activator that cure anaerobic adhesives on inactive or very cold surfaces.

For normal active surface, 3M TM Scotch-Weld TM Anaerobic Activator

accelerate both xture and cure times signi cantly.

Product Features

• Used for anaerobic adhesives to accelerate the cure of the material at

lower temperatures or for inactive surfaces.

• Accelerates cure on normal, active surfaces.

• Can be pre-applied in advance and has an on-part life of 30 days.

• Aids the successful bonding of parts with larger bond gaps