The hauge-Selection of propellants is a major issue currently for makers of one-component polyuretahne foams supplied in aerosol cans. And this selection is amde especially acute by enviornmental demands, said Ad K van der Rhee, general manager of the aerosols business of the Den Braven Group, in a 27 Mar interview at UTECH Europe 2003 in the Hague.
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机译：对于以气雾罐形式提供的单组分聚脲泡沫塑料的制造商来说，推进剂的选择是当前的主要问题。 Den Braven Group气雾剂业务总经理Ad K van der Rhee在3月27日于海牙举行的UTECH Europe 2003上接受采访时说，根据环境要求，这种选择尤为突出。
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