DM-flex 259 is a one-component, moisture curing, elastic joint polyurethane adhesive and sealing compound of permanent elasticity, based on polyurethane. It is suitable for outdoor applications.

Applications

Universal joint sealing compound for building construction, e.g.

1) As an elastic sealant for movement joints:

l  Precast concrete construction.

l  Balcony parapets.

l  Bridge cantilevers.

l  Retaining walls.

l  Subways

2) As an elastic joint sealer/caulking for: 

l  Window frames and doors.

l  Skirtings.

l  Wall/floor joints.

l  Shutter housings.

Advantages

l  Excellent adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin. 

l  Fast cure rate. 

l  Good weathering and water resistance. 

l  Non-corrosive.

l  Can be painted over with water, oil, and rubber-based paints. (Preliminary tests recommended). 

l  High tear resistance.

l  Low temperature resistance, in the range of -40 ℃ ~ 90 ℃, can maintain good flexibility and adhesion.