Universal high-strength adhesive tape and preparation method thereof

• Main Authors: WANG HUA, ZANG QING
• Format: Patent
• Language: Chinese; English
• Published: 07.09.2018
• 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 invention discloses a universal high-strength adhesive tape comprising an adhesive tape A which has a strong cohesion force and is located at a core; the upper and lower surfaces of the adhesive tape A are respectively provided with an adhesive tape B and an adhesive tape C; and the high-strength adhesive tape is prepared by prearing the adhesive tape A by taking an elastomer pressure-sensitive adhesive or a resin pressure-sensitive adhesive tape as a raw material, and then, connecting and fixing the adhesive tape B and the adhesive tape C on the upper and lower surfaces of the adhesive tape A. The adhesive tape disclosed by the invention can be used for bonding various materials such as plastics, rubber, metals, foam, wall paints, woods, various fabrics and various papers so as to bewide in use range, the highest peeling strength at 90 DEG C can reach 42N/cm, meanwhile, the high-strength adhesive tape is prepared by respectively compounding the adhesive tape B and the adhesive tape C on the upper and low