DISPERCOLL® U 42 by Covestro is an anionic high-molecular-weight polyurethane dispersion. Designed for water-borne fast bonding, heat-activated, moisture and heat-resistant adhesives for furniture, automotive, shoe, and construction industries. The thermal stability and resistance to plasticizers, grease, and oil can be increased by the addition of 2-5 %wt of a water-emulsifiable polyisocyanate from the Desmodur® range. The shelf life of DISPERCOLL® U 42 is 6 months.
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