COMPOSITE PRODUCTS CONTAINING A POWDERED BINDER AND METHODS FOR MAKING AND USING SAME
申请人:Georgia-Pacific Chemicals LLC
公开号:US20160185967A1
公开(公告)日:2016-06-30
Composite products, powdered binders, resinated furnishes, and methods for making and using same. In one example, a composite product can include a plurality of lignocellulose substrates and an at least partially cured, powdered binder. Prior to curing the powdered binder can include about 5 wt % to about 95 wt % of a powdered carbohydrate, and about 5 wt % to about 95 wt % of a powdered nitrogen-containing compound, where the weight percent values are based on a total weight of the powdered carbohydrate and the powdered nitrogen-containing compound. The powdered carbohydrate can include a monosaccharide, a disaccharide, or a mixture thereof. The powdered nitrogen-containing compound can include an ammonium compound, an alkylammonium compound, an amino acid, a hydrate thereof, a salt thereof, or any mixture thereof.
复合产品、粉末粘合剂、树脂涂料以及其制造和使用方法。例如,一种复合产品可以包括多个木质纤维基底和至少部分固化的粉末粘合剂。在固化之前,粉末粘合剂可以包括约5重量%至约95重量%的粉末碳水化合物和约5重量%至约95重量%的粉末含氮化合物,其中重量百分比值基于粉末碳水化合物和粉末含氮化合物的总重量。粉末碳水化合物可以包括单糖、双糖或二者的混合物。粉末含氮化合物可以包括铵化合物、烷基铵化合物、氨基酸、其水合物、其盐或任何混合物。