发明授权
US08188266B2 Cellulose- or lignocellulose-containing composite materials based on a silane-based composite as a binder 有权
基于硅烷类复合材料作为粘合剂的含纤维素或木质素纤维素的复合材料

Cellulose- or lignocellulose-containing composite materials based on a silane-based composite as a binder
摘要:
The present invention relates to a composite material based on (a) a cellulose- or lignocellulose-containing material and (b) a composite as a binder, the composite resulting from the reaction of at least the components (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having a solids content of >20% by weight, (iii) an organic acid as a hydrolysis catalyst and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as a crosslinking agent. The present invention furthermore relates to a process for the production of said composite materials and the use of a composite (b) as a binder for the production of wood-based materials.
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