Certain types of chemical used in a multitude of manufacturing processes are known as isocyanates. These chemicals are highly reactive, that is, they have a tendency to react with other compounds. It is this highly reactive property that gives isocyanates their utility in producing many polyether polyols products, including spray foam insulation, and coatings on various substrates.
One of the major risks of exposure to isocyanates is that they can irritate the skin and lungs of those who come into contact with them.
Because polyol isocyanate can cause health problems like asthma, they are regulated by agencies like OSHA, or the Occupational Safety and Health Administration. OSHA, for example, helps ensure that safe workplaces are preserved for all employees. There are certain regulations companies who use isocyanates must follow to prevent their workers from being exposed.
While isocyanates pose risks, these chemicals are a key component in manufacturing. From insulation materials to coatings and even adhesives, they serve as building blocks for many different products.
In sum, polyol and isocyanate are high-value chemistries that are critical to the production of many of the products we encounter every day, including insulation and coatings. But they can also present real health hazards if handled improperly.