ZUSAMMENSETZUNG ZUM VERSCHAFFEN EINER GRENZSCHICHT ZWISCHEN EINEM SUBSTRAT UND DER ATMOSPHÄRE UND VERFAHREN ZU DEREN VERWENDUNG
摘要
<p>A composition for forming an essentially biodegradable foam for application to a substrate to provide a barrier between the substrate and the atmosphere formulated from a mixture in water of specified materials in certain proportional relationships. Its use in preparing such a foam barrier is also provided.</p>
