What is Polyurethane Sponge?
In general, we need to describe the structure of polyurethane foam and izosiyanit of poliol component is a polymer. Polyurethane from the first time in 1937 by German scientist Otto Bayer was found. Flexible and durable, these materials, automotive, medical and furniture industry, especially in the seats and give the user the comfort of the bed due to has found wide usage. Stretching more heat and sound insulation is not in the foam are used.