What Is High Density Polyurethane Foam

High density foam is a polymer created during a chemical reaction between polyol and diisocyanate two chemicals created from organic compounds.

What is high density polyurethane foam.

In the early 1990s because of their impact on ozone depletion the montreal protocol restricted the use of many chlorine containing blowing agents such as trichlorofluoromethane cfc 11. Polyurethane foam including foam rubber is sometimes made using small amounts of blowing agents to give less dense foam better cushioning energy absorption or thermal insulation. Pu foam density considerations. Raku tool styling board sb has a fine surface structure and lends itself to both manual and mechanical processing.

High density urethane foam board also known as hdu board is used for hand carved signs as well as cnc machining. Precision board high density urethane pblt from coastal enterprises is a closed cell rigid polyurethane product made specifically for applications of up to 200 f continuous exposure pblt high density urethane is available in a wide range of standard sheet sizes and standard densities and can be cut or bonded into a variety of shapes for final machining or shaping. Per cubic foot 48 to 961 kg m 3. Foam densities range from approximately 2 to 60 lbs.

Precision board plus high density urethane pblt is a closed cell rigid polyurethane product made. Our high density flame retardant rigid polyurethane foams are also available in sheets and blocks or molded. We recommend this type of foam because it s exceptionally durable and long lasting with properties that allow it to be employed in any heavy use environment. We have the ability to align hdu foam properties with your specific needs and help you contain material and manufacturing costs.

High density foam is a type of polyurethane foam that is composed of a large amount of open cells or bubbles that are packed tightly together. High density polyurethane foam. The ratio of polyol to diisocyanate is 2 1 to form polyurethane though there may be other compounds that are added to create just the right amount of density for each piece of foam. Unlike thermoplastic foams pvc san the unit cost of polyurethane foam increases in a linear fashion with density so a 20 lbs per cubic foot polyurethane foam will be.

Spray polyurethane foam residential insulation. Memory foam high resilience foam and high density foam. Polyurethane foam is a blanket term that includes any foam that is synthesized using polyol and diisocyanate.