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The Newhouse Automotive ads described vinyl as the "very latest automotive sensation:" vehicle wraps. These ads began in 1954. [4] The world's first total bus wrap was produced in 1991 by Contra Vision in New Zealand for the Pan Pacific Hotel. The bus was converted into a mobile billboard which still allowed passengers inside to see out.
It is used for the protection of items or devices that are susceptible to damage from electrostatic discharge. [1] It was developed by Custom Materials, now part of 3M. [2] Velostat is a U.S. registered trademark (4,964,564) of Desco Industries Inc. Desco Industries purchased the assets of the 3M Static Control business on January 2, 2015. [3]
As of 2019, 3M produces approximately 60,000 products, [69] and has four business groups focused on safety and industrial, transportation and electronics, health care, and consumer products. [70] 3M obtained its first patent in 1924 and acquires approximately 3,000 new patents annually. The company surpassed the 100,000-patent threshold in 2014.
Adhesives may be broadly divided in two classes: structural and pressure-sensitive. To form a permanent bond, structural adhesives harden via processes such as evaporation of solvent (for example, white glue), reaction with UV radiation (as in dental adhesives), chemical reaction (such as two part epoxy), or cooling (as in hot melt).
The EVA copolymer which is based on a medium proportion of VA (approximately 4 to 30%) is referred to as thermoplastic ethylene-vinyl acetate copolymer and is a thermoplastic elastomer material. It is not vulcanized but has some of the properties of a rubber or of plasticized polyvinyl chloride particularly at the higher end of the range.
The Scotch brand includes many different constructions (backings, adhesives, etc.) and colors of tape. The use of the term Scotch in the name was a pejorative meaning "parsimonious" in the 1920s and 1930s. The brand name Scotch came about around 1925 while Richard Drew was testing his first masking tape to determine how much adhesive he needed ...
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