Voorbeelden van polyurethane

• This assembly is surrounded by low-density polyurethane foam for thermal isolation.

• They were corrected by custom tailored polyurethane patches delivered and supported by modified balloon catheters.

• A laryngeal seal was made of 12-20 toroidal shaped sheets (gills) of polyurethane film (diameter 2.5 cm, thickness 25-75 urn).

• A polyurethane sphere may be relatively heavy, however such a wheel can be made hollow to reduce the weight.

• The individual electrodes are typically 8- or 12-m diameter carbon fibers that are insulated with glass or polyurethane.

• The apparatus was enclosed by polyurethane foam t o provide heat insulation.

• Parasites were then transferred to a droplet of glycerol on a microscope slide, encircled with fine ground glass, covered with a cover-slip and sealed with a polyurethane-based sealant.

• This range includes cushions filled with polyurethane or latex foam, gel air or combinations of these, covered in vinyl, sheepskin or other materials.

• We do not feel, however, that the additional risk is such as to justify the replacement or modification of existing ceilings made of polyurethane boards.

• It is in fighting fires involving polyurethane that the role of fire fighters has been changed radically and dramatically.

• If it were not for the polyurethane foam, many people would escape the fires.

• Yet all the evidence is that polyurethane foam spontaneously combusts, particularly within 48 hours of manufacture.

• Information is not available on deaths directly attributable to combustion of polyurethane foam-filled furniture.

• But it would not be practicable to end the purchase of furniture containing polyurethane foam.

• But they do not refer to the more than 100 people a year who die in their own homes from the same polyurethane foam.