FORMALDEHYDE-FREE BINDER AND USE FOR MINERAL WOOL INSULATION PRODUCTS
The present invention relates to a new formaldehyde - free binder composition for mineral wool products., wherein the binder composition is an aqueous composition containing starch, wherein an amount of 95 weight % or more of the starch is water- insoluble native starch, and an acrylic component. Th...
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Main Authors | , , , , |
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Format | Patent |
Language | English French |
Published |
03.01.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a new formaldehyde - free binder composition for mineral wool products., wherein the binder composition is an aqueous composition containing starch, wherein an amount of 95 weight % or more of the starch is water- insoluble native starch, and an acrylic component. The present invention also relates to the use of this formaldehyde-free binder composition in the manufacturing of mineral wool insulation products. Finally, the present invention relates to a process for manufacturing the formaldehyde-free binder composition wherein a dispersion of starch, wherein an amount of 95 weight % or more of the starch is water-insoluble native starch, is brought in contact with the acrylic component at a temperature of not higher than 40 °C. |
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Bibliography: | Application Number: CA20132877593 |