Environment-friendly formaldehyde-free adhesive for cartons

• Main Author: XING JIANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2018
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; 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 discloses an environment-friendly formaldehyde-free adhesive for cartons. The environment-friendly formaldehyde-free adhesive comprises the following components in parts by weight: 11 to18 parts of polyvinyl alcohol, 9 to 16 parts of hydrogen peroxide, 6 to 12 parts of pentaerythritol, 5 to 12 parts of polyethylene glycol, 4 to 12 parts of toluene diisocynate, 6 to 14 parts of sodium hydroxide, 16 to 26 parts of oxidized starch, 16 to 28 parts of phenylpropane emulsion, and 6 to 13 parts of butyl latex. Through the mode, the environment-friendly formaldehyde-free adhesive has the characteristics of high bonding strength, high safety and environmental protection, and good stability. 本发明公开了种纸箱环保无醛胶粘剂，包括：聚乙烯醇、双氧水、季戊四醇、聚乙二醇、甲苯二异氰酸酯、氢氧化钠、氧化淀粉、丙苯乳液和丁基胶乳，所述纸箱环保无醛胶粘剂中各成分所占重量份数：聚乙烯醇11-18份、双氧水9-16份、季戊四醇6-12份、聚乙二醇5-12份、甲苯二异氰酸酯4-12份、氢氧化钠6-14份、氧化淀粉16-26份、丙苯乳液16-28份和丁基胶乳6-13份。通过上述方式，本发明提供的纸箱环保无醛胶粘剂，具有粘接强度高、安全环保和稳定性好的特点。