Development of pressure sensitive adhesive

2021-01-19

In recent years, with the expansion of the demand for packaging, decoration, office supplies and various labels, the demand for pressure sensitive adhesive is also increasing. Acrylate pressure sensitive adhesive emulsion has become the development direction of pressure sensitive adhesive because of non-toxic, environmental protection, and has excellent aging resistance, weather resistance, pressure sensitive and adhesive properties, and has been widely used. For easy, jie of pressure-sensitive adhesive, peeling without loss, not hard for a long time not dry characteristics and selection of acrylic esters of main monomer, and monomers, and introduced a variety of functional group monomer, through repeated experiment and reasonable adjustment technology formula, selection and create a good comprehensive performance of multivariate copolymerization of acrylic ester emulsion pressure sensitive adhesive, can be used in the need to transfer coating process of production of double-sided tape, label paper etc. And acrylic pressure sensitive tape, double-sided tape, protective tape, paper tape, label tape and medical tape, not only in the output, but also in the bonding and coating performance have been greatly improved, suitable for a variety of purposes of the tape products continue to spring up. In spite of this, acrylic pressure sensitive adhesive and adhesive tape industry is still a general type, single varieties, and in the adhesive performance, water resistance, heat resistance and moisture resistance and other aspects can not meet the needs of the market, a special adhesive tape still need to be imported. Such as high strength double-sided tape, high temperature resistant paper tape, flame retardant tape, magic tape and solar film and marking tape. Through the application of various modification methods, the development of polyacrylate emulsion pressure sensitive adhesive changes with each passing day. With the synthesis of various new acrylate monomers and the introduction of components with special functions into polyacrylate emulsion pressure-sensitive adhesive system, the products with different properties will be obtained, which will broaden its application field and make it develop in the direction of functionalization and diversification.

share