Oxazolidines as Latent Curing Agents

Thursday, November 17, 2011

Advantage of waterborne polyurethane dispersions

The reason why the demand for waterborne polyurethane dispersion is so high is the fact that it is the best and safest replacement available for solvent based coatings. In addition, they tend to cause no harm to our green environment. Waterborne polyurethane dispersions are a rapidly growing segment of the polyurethane coatings industry which has come into force due to the environment legislations such as Clear Air Act. Another reason may be the technological enhancements that have made them an effective substitute for the solvent-based coatings.

These dispersions are versatile and environment friendly coating materials. Moreover, they come in a wide variety of hardness and solid content. Their zero to low volatile organic content enables their formulation into a compliant coating for various substrates. Their versatility and great range of excellent properties such as abrasion resistance, impact strength and low temperature flexibility are the driving forces to their regularly expanding usage in different applications.

Polyurethane dispersions are extremely reacted polyureas of small and scattered polymer particles ranging from 0.01-5.0 microns in a continuous water phase. They are free of isocyanate residues and have a zero or a very low volatile organic content (VOC). They are safe to handle and are a good choice for compliant coatings.

Friday, November 11, 2011

Waterborne epoxy curing agents

When it comes to find a reliable manufacturer, there are large numbers of companies involved into the manufacturing of oxazolidines, waterborne epoxy curing agents, and waterborne polyurethane dispersions. Depending on your business and application needs, you can easily place an order to any one of them. There is a huge demand of these materials in various industries such as coatings, sealants, elastomers, and adhesives. With the help of internet, you can browse through hundreds of suppliers online and place your order to a reputed one.

When it comes to Epoxy curing agents, they are used to emulsify and harden both liquid and solid epoxy resins, yielding tough and durable polymers. Their uses may include concrete primers, industrial & decorative concrete floor coatings, anti-corrosive primers, and Epoxy modified cements. So, there are numerous uses for various industries and this is why, these materials are so much in demand from around the globe.

Before contacting a particular supplier, you need to do a comprehensive research on different suppliers and their offerings. The one who supplies the materials at your price and requirement will be a good choice. Now placing an order is very easy as you can do it right from your laptop sitting in your cabin. All credit goes to the web technology.