Method for fire protection and modification of properties of expanded polyesters
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United States of America Patent
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Apr 14, 2015
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May 21, 2010
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Jan 13, 2010
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Abstract
The present invention relates to an easy-to-apply, but versatile method for modifying the physical and chemical resistance properties of expanded polyester products, such as fire retardancy and hydrolysis resistance, by melt-modification of the surface layer(s) of said foams and sponges, the manufacturing of such products and the use of such products.
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