Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
moisture cured urethane Flexible Polyurethane Grey Flooring Construction Elastic Concrete Joint Sika PU Resin Adhesive Sealant
DM-flex 256 Universal Polyurethane sealant
DM-flex 256is a one-component polyurethane adhesive and sealing compound of permanent elasticity. moisture curing type.
l As an elastic adhesive for:
l Cover plates, gaskets and coverings.
l Acoustic ceiling tiles.
l Floor moldings and door sills.
l Light weight construction materials.
l Wood or metal and door frames.
l Roof tiles.
As an elastic joint sealer for:
l Air ducts and high vacuum systems.
l Containers, tanks, and silos. n Gaskets in openings in walls or floors for ducts, piling, etc.
l Reservoirs or water retaining structures.
l Aluminum fabrication.
l Bolted lap joints.
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 Can be painted over with water, oil, and rubber-based paints. (Preliminary tests recommended).
l High durability.
l Low temperature resistance, in the range of -40 ℃~ 90 ℃, can maintain good flexibility and adhesion.
Shelflife:9 months in original packing, since the production date.
Recommended storing temperature: 10℃~25℃(not >45℃).
* Dry and cool condition can help to postpone the shelf-life.
* The shelf-life may be change rely on special packing materials.
* Please refer to the MSDS when handling, and also complying with rules of local law.
White, Grey, Beige, Black
Hardness, Shore A
Surface dry time, min
Curing speed, mm/24h
Elongation Tensile Strength, Mpa
Elongation at break, %
-40 ~ +90°C
+5 ~ +40°C
Peel adhesion, Cohesive destruction, %
*Test under situation: 23℃×50%RH×28days