PRODUCT INFORMATION: The W550i Walkmanâ¢ is a mobile phone for music lovers. FM radio, an advanced digital music player inside and everything you need to enjoy your music on the move. CD ripping software is included in the kit for getting your favourite songs into your phone. Drag and drop using Disc2Phoneâ¢.
Polyurethane foams are now used in high-temperature oil filter applications. 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.on-isocyanate based polyurethanes (NIPUs) have recently been developed as a new class of polyurethane polymers to mitigate health and environmental concerns. Polyurethane products often are simply called âurethanesâ, but should not be confused with ethyl carbamate, which is also called urethane.
Save. lucato/iStock/Getty Images. Spar urethane is a protective clear coat finish that has been specially formulated to use on interior or exterior wood surfaces exposed to water, sunlight, or changes in temperature.The UV blockers contained in spar varnish, help to reduce the effects of fading or graying caused by the sun.he protective barrier spar urethane forms against moisture makes it a perfect choice to use on exterior wood surfaces. It has the ability to expand and contract with the wood during seasonal and temperature changes.