Adhesive for flexible decorative panel and production method for adhesive

• Main Author: PAN HAOSHENG
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2016
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; 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

The invention relates to the field of building decoration, in particular to an adhesive for a flexible decorative panel and a production method for the adhesive. A prepolymer mainly comprises the following components in parts by weight: 80 to 95 parts of polyether polyol, 5 to 15 parts of diisocyaate and 3 to 5 parts of unsaturated polyester resin; a prepolymer hydrophilic grafting body mainly comprises the following components in parts by weight: 20 to 40 parts of the prepolymer, 20 to 30 parts of acetone, 0.3 to 1 part of dimethylolpropionic acid and 0.1 to 0.3 part of methacrylic acid; a waterborne polyurethane emulsion mainly comprises the following components in parts by weight: 20 to 35 parts of the prepolymer hydrophilic grafting body and 30 to 40 parts of deionized water; a coupling body mainly comprises the following components in part by weight: 3 to 5 parts of the waterborne polyurethane emulsion, 75 to 85 parts of an acrylate polymer emulsion and 0.05 to 0.8 part of a coupling agent. The adhesive