Economical UV hydrolyzed glue and preparation method thereof

• Main Authors: LI QUANTAO, TUO BINFENG, XU ZUSHUN, WU CHUANBO, LI YINGLIN, YU HAIBIN, LIU ZEPENG
• Format: Patent
• Language: Chinese; English
• Published: 19.08.2022
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; DYES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; POLISHES; USE OF MATERIALS AS ADHESIVES

The economical UV hydrolytic adhesive comprises the following components in parts by weight: 30-60 parts of high-TG carboxyl-terminated polyester; 40 to 70 parts of a UV diluent; a polymerization inhibitor: 300 ppm to 600 ppm; 3 to 10 parts of a photoinitiator; 1 to 3 parts of a flatting agent; 1 to 3 parts of a defoaming agent; the polymerization inhibitor comprises one or more of MEHQ, HQ, TBHQ and BHT (butylated hydroxytoluene). Compared with the prior art, the invention has the following beneficial effects: the economical UV hydrolytic adhesive is provided, and the invention also relates to a preparation method of the hydrolytic adhesive, and the hydrolytic adhesive is low in price, high in curing speed, low in radiation energy required by curing, good in film-forming property, low in shrinkage rate, high in hardness, good in adhesive force on silicate such as glass and the like, and easy to hydrolyze. 一种经济型UV水解胶，包括以下重量份数的组分：高TG端羧基聚酯：30份~60份；UV稀释剂：40份~70份；阻聚剂：300 ppm~600ppm；光引发剂：3份~10份；流平剂：1份~3份；消泡剂：1份~3份