A quick drying adhesive that is specially designed for speaker repair. It forms a hard, durable and vibration resistant bond with minimal shrinkage. Two free applicator brushes included. Repairs foam surrounds, cones and more. Chemical type: Rubber resin . Handling strength: 10 - 30 minutes. Dry time: 24 hours at room temperature. Elevated time cure: 30 -50 minutes at 82 degrees C. Full properties: 4 - 7 days. RoHS compliant.