SCHALL- UND WAERMEISOLIERENDE MASSE
The invention relates to new sound- and heat-insulating compositions, which comprise a finely dispersed leather powder of animal origin, a phenoplast resin or an aminoplast resin and optionally, together with the latter one, urea and/or a modified furane resin and optionally a wetting and/or foaming...
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Main Authors | , , , |
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Format | Patent |
Language | German |
Published |
25.09.1986
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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