Oxazolidines as Latent Curing Agents

Thursday, February 17, 2011

Various Advantages of Waterborne Polyurethane

Although there are numerous products in the market that are being used for a wide range of commercial and personal projects but waterborne Polyurethane Prepolymers have their distinct value and importance. The recent series consist of aromatic waterborne polyurethane prepolymers normally used in the production of coatings, sealants, and adhesives.
During the process, curing takes place by direct contact with atmospheric moisture to deliver tough, resilient polymers with unmatched durability.
The different applications include:
• Sports and Playground Surfacing
• Rubber Crumb Binder
• Dust sealer for Concrete
• Hard, Tough Floor Coatings
• Polyurethane Sealants
• Polyurethane Adhesives
Another kind of prepolymer consists of alipathic waterborne polyurethane prepolymers generally used in the production of sealants, expansion joints, coatings and adhesives.
In this case, curing takes place by direct contact with atmospheric moisture by use of an oxazolidine latent hardener.
The usual applications of this polymer include:
• Adhesives
• Sealants
• High Performance Coatings
• Block Paving Seal
• Concrete Sealer
• Wood Lacquers