Composite materials and products made therefrom and preparing method thereof

一种制品，包括(1)一种复合材料，该复合材料包括含纤维状或粒状增强材料的聚氨酯基体，该聚氨酯基体在增强材料周围通过形成聚氨酯的组分在低于增强材料熔点的温度下反应在现场形成；和(2)与复合材料的至少一个表面粘合的聚氨酯薄膜，该薄膜通过聚氨酯薄膜的羟基和现场形成的聚氨酯基体的NCO基因之间的反应而粘合于复合材料上。 An article which comprises (1) a composite comprising a polyurethane matrix including fibrous or particulate reinforcement, the polyurethane ma...

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Bibliographische Detailangaben
1. Verfasser:	W.H. COCHRAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LOOMS METALLURGY METHODS OF WEAVING ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WEAVING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP WOVEN FABRICS
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Beschreibung
Zusammenfassung:	一种制品，包括(1)一种复合材料，该复合材料包括含纤维状或粒状增强材料的聚氨酯基体，该聚氨酯基体在增强材料周围通过形成聚氨酯的组分在低于增强材料熔点的温度下反应在现场形成；和(2)与复合材料的至少一个表面粘合的聚氨酯薄膜，该薄膜通过聚氨酯薄膜的羟基和现场形成的聚氨酯基体的NCO基因之间的反应而粘合于复合材料上。 An article which comprises (1) a composite comprising a polyurethane matrix including fibrous or particulate reinforcement, the polyurethane matrix being formed in situ about the reinforcement by reaction of polyurethane forming components at a temperature below the melting point of the reinforcement and (2) a polymeric film bound to at least one surface of the composite, the film being bound to the composite by adhesion to the polyurethane matrix which emerges or is enhanced as the matrix is formed in situ.