Oxazolidines as Latent Curing Agents

Thursday, July 15, 2010

Waterborne polyurethane dispersions, extensively used in coatings & adhesives

There are various types of coatings, which are used extensively in personal as well as commercial constructions sites. There are Metal coatings, leather coatings, garage floor coatings, swimming pool coatings, extreme trailer coatings and concrete densifier and sealer coatings. And the power which these materials have is helpful in resisting household chemicals, mechanical shocks and scratches and this is one of the paramount reasons to use epoxy floor coatings. People often use waterborne polyurethane dispersions for their garage floors, where cars, chemical treatments and heavy pieces of furniture and equipments.

Water bond epoxy floor coating cannot hide cracks, however they are user-friendly. Water based epoxy floor coatings are generally used for residential purposes, whereas industrial and rough coat epoxies are suited for commercial and industrial uses. Water based epoxy floor coating is perfect for garages and is both a primer and a topcoat.

Epoxy, polyurethane, acrylic sealer or stain or latex c are different types of garage floor coatings. Epoxy forms a durable surface and bonds well the concrete under it. Chemical spills can be resist by polyurethane can resist. Acrylic sealers or stains are like latex paints are inexpensive and make it look great. By using these waterborne coatings we can escape the garage floor from a lot of wear and tear and make it look wonderful.

Sunday, July 11, 2010

Polyurethane Prepolymer used to make expansion joints and adhesive

Polyurethane Prepolymer is generally used in the production of sealants expansion joints, coatings and adhesives. Whether for personal or commercial construction, these materials are used extensively. The situations of cracks and gaps are pretty normal and they become more visible after getting into the direct contact with atmospheric moisture, or more often by use of an oxazolidine latent hardener. To avoid these cracks and gaps, people often use polyurethane prepolymer for filling expansion joints and for coating and adhesive purposes.

Generally polyurethane prepolymer includes Adhesives, Sealants, High Performance Coatings, Block Paving Seal, Concrete Sealer and Wood Lacquers. All these materials are very helpful in protecting garage floors, where cars, chemical treatments and heavy pieces of furniture and equipments. By using these coatings and adhesive we can escape the garage floor from a lot of wear and tear and can provide it very magnificent appearance. These materials can also provide protection from carbon dioxide gassing in high humidity conditions and all grades are suitable for use.

So to escape from the situation of cracks and gaps, you better move towards buying such adhesive coating materials. You can buy them from a reputed online seller and that too in an affordable price range.