Flexible Foam are made by crosslinking polymers such as polyurethane, polypropylene and polyethylene with blowing agents such as isocyanate, azodicarbonamide and sodium bicarbonate. These blowing agents decide the degree of firmness or rigidity of the Flexible Foam. Among these types, polyurethane is not cross linked with any of the blowing agents and is used for cushioning in a variety of products such as bedding, furniture, automotive interiors, floor carpet and packaging. While the other ... Read more