Mastic adhesive SIKA Sikaflex 149 Auto - White - 300ml is a mono-component especially adapted for applications on your cars and campers. Indeed, this product will allow you to achieve waterproof and flexible assemblies. Moreover, by applying it to your existing joints, you can make them watertight. Advantages : Highly adhesive without the need to use a primer beforehand Repositionable within 20 minutes of bonding Accelerated polymerization due to the contact of the humidity in the air Can be sanded and painted Characteristics : Chemical base: Polyurethane i-cure technology Density: ~1.3 kg/l (ISO 1183-1) Substrate moisture: Substrate must be dry Curing rate: ~3.5 mm/24 h (+23 C / 50 % RH) (CQP 049-2) Skinning time: ~70 min (+23 C / 50 % RH) (CQP 019-1) Color : White Packaging: One SIKA Sikaflex 149 Auto adhesive - White - 300mlDelivered in its original packaging