BINDER COMPOSITION AND METHOD FOR PRODUCING A WOOD MATERIAL, AND WOOD MATERIAL
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United States of America Patent
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Jun 13, 2024
app pub date -
Apr 13, 2022
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Apr 15, 2021
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Abstract
A binder composition for manufacturing a wood-based material, in particular a board-shaped wood-based material, a method for manufacturing such a wood-based material, and such a wood-based material. In order to provide a binder composition and a method for manufacturing such a wood-based material as well as such a wood-based material, in which the speed of curing of isocyanate binders can be controlled in a targeted manner and, in particular, accelerated, whereby the curing temperature can be lowered on the one hand and, on the other hand, can be kept within a predetermined temperature interval, so that a start of curing can be controlled whereby a safe, fast and cost-effective manufacturing process is made possible without a reduction in product quality, it is provided that the binder composition according to the invention for manufacturing a wood-based material has an organic phase having at least one isocyanate binder, an aqueous phase and also a phase transfer catalyst for accelerating the curing of the isocyanate binder.
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