STICKY GLUE Russian patent published in 1994 - IPC

FIELD: glueing materials. SUBSTANCE: glue has, mas. p. : 65% solution of polyurethane ureylene in organic solvent 100; polyvinyl chloride chlorinated resin 5-30 or copolymer of vinyl chloride with vinyl acetate 0.5- 5.0, or copolymer of vinyl chloride with vinylidene chloride 0.5-5.0. Polyurethane ureylene has a structure of the general formula , where R - 2,4; 2,6-CH₃C₆H₃; R′=CH₂CH(CH₃), n = 1; m = 4. Glue properties: static shift at 20 C is 360 h, at 80 C is 35 min, exfoliating strength at 20 C is 1.6 kgf/cm. EFFECT: enhanced quality of glue. 1 tbl