Product Code : 6740030701
Sika® Primer -3N is a one-component, epoxy-polyurethane solvent-based primer and pretreatment agent. It is mainly used as a primer on porous substrates for Sikaflex® Pro 2HP, Sikaflex® Construction, Sikaflex® 11FC, Sikaflex® Pro 3WF joint sealants. It can be applied on metal, mortar, concrete, aerated and cementitious renders, brick, wood, etc. It provides good wetting out properties, suitable for use on the matt-moist substrate. It is packaged in 1 liters container, with a shelf life of approximately 6 months from the date of production in undamaged, unopened, original container in dry condition protected from direct sunlight.
It is advised that the substrate be clean, sound and dry, homogeneous, free from grease, dust and lose particles. Any paint, laitance and other poorly adhering particles must be removed prior to application. Furthermore, it is highly recommended to follow all standard construction rule and safety guidance.
Sika® Primer -3N is best when applied evenly in a thin layer by brush or roller. Afterward, allow to flash off for at least 1 hour before application of sealant. In addition, Sealant should be applied within 24 hours of applying Sika® Primer -3N. It is recommended not to apply on bituminous substrates, or on building materials that can be affected by solvent-based products.
For safety precautions, it is advised to use proper protective equipment when handling and using the product. It should not be disposed into the drainage system or nearby water sources and soil, properly dispose of this product according to local laws and regulations.