| 摘要 |
<p>1489494 Pressure sensitive coatings MONSANTO CO 30 May 1975 [31 May 1974] 23559/75 Heading B2E [Also in Division C3] A coated substrate in the form of a tape or sheet e.g. of plasticised PVC, polyethylene terephthalate, cellulose acetate, a polyamide, polyethylene, polypropylene or paper has a coating of a pressure-sensitive interpolymer comprising (A) 0.1 - 1.5 wt. % of 2-acrylamido-2-methyl propanesulphonic acid or an alkali metal, ammonium or monobasic amine salt thereof, (B) at least one C 6 -C 20 ester of acrylic or methacrylic acid and (C) optionally a C 2 to C 10α-olefin, a C 3 -C 10 vinyl ester of an alkanoic acid, methyl acrylate, ethyl acrylate, methyl methacrylate, acrylonitrile. methacrylonitrile, styrene, vinyl toluene, or vinyl chloride, the interpolymer having a weight average MW of 10,000-1,000,000 and a glass transition temperature of -15 to -75‹C [see Division C3].</p> |
