Method of preparing multipurpose environment protection type starch polyurethane adhesive

The invention modifies and oxides starch to make all the molecules of the starch contain aldehyde groups, which condensate with a pretreated soluble polyurethane, producing an excellent environmental protection high molecular starch polyurethane adhesive at low cost. The product can be widely used i...

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Bibliographische Detailangaben
1. Verfasser:	JINGZHONG ZOU
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	The invention modifies and oxides starch to make all the molecules of the starch contain aldehyde groups, which condensate with a pretreated soluble polyurethane, producing an excellent environmental protection high molecular starch polyurethane adhesive at low cost. The product can be widely used in the industries of fabrics, leather, wood articles, package and construction decoration etc.