3M 8788 POLYURETHANE SEALANT FOR SHEET METAL COMPONENT WHITE

Description

The 3M polyurethane sealants are monocomponent products high sealing capability which polymerize in contact with the moisture in 24 hours. The extruded product maintains good flexibility even when it is completely dried. (The speed of cure depends on the thickness of the curb and the environmental conditions). Resists at temperatures ranging from -40 ° C to +90 ° C (for short periods up to 120 ° C). Ideal for sealing joints of the body and welding strings, can also be used on different materials such as wood and plastic. unpainted can be applied directly on steel and can be used as a sealant for welding. The welding must be carried out when the product is still fresh, or within 35 minutes of application. The product must be dried for at least 45 minutes, prior to being recoated with water-based paints.

Additional information

Brand

3M