: any of a class of synthetic rubbers that are made by copolymerizing isobutylene with a small amount usually of isoprene at low temperature
Example Sentences
Recent Examples on the WebKerley on a running track made of butyl rubber and polyurethane, different story. Mark Zeigler, San Diego Union-Tribune, 16 July 2022 Giro moved to a butyl rubber, the same used in innertubes, for its elasticity and ability to produce stickiness. Tim Newcomb, Forbes, 16 Sep. 2021 This also features a butyl rubber bladder to keep its shape. Chris Hachey, BGR, 21 May 2021 Mountain bike tubes are made of either butyl rubber or latex. Bob Beacham, chicagotribune.com, 1 Apr. 2021 This also features a butyl rubber bladder to keep its shape. Chris Hachey, BGR, 21 May 2021 Mountain bike tubes are made of either butyl rubber or latex. Bob Beacham, chicagotribune.com, 1 Apr. 2021 Mountain bike tubes are made of either butyl rubber or latex. Bob Beacham, chicagotribune.com, 1 Apr. 2021 Mountain bike tubes are made of either butyl rubber or latex. Bob Beacham, chicagotribune.com, 1 Apr. 2021 See More