US 12,454,087 B2
Layered body and extrusion-molded article
Kozue Osawa, Osaka (JP); Yuuki Kuwajima, Osaka (JP); and Masayuki Tsuji, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on May 4, 2022, as Appl. No. 17/736,513.
Application 17/736,513 is a continuation of application No. PCT/JP2020/039986, filed on Oct. 23, 2020.
Claims priority of application No. 2019-200567 (JP), filed on Nov. 5, 2019.
Prior Publication US 2022/0266494 A1, Aug. 25, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B29C 48/00 (2019.01); B29K 27/18 (2006.01); B32B 27/08 (2006.01)
CPC B29C 48/0021 (2019.02) [B29C 48/022 (2019.02); B32B 27/08 (2013.01); B29K 2027/18 (2013.01); B32B 2327/18 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A laminate comprising a fluoroelastomer layer and a polymer layer,
wherein the fluoroelastomer layer is formed of a fluoroelastomer composition containing a fluoroelastomer, a basic polyfunctional compound, a polytetrafluoroethylene, a peroxide crosslinking agent, a crosslinking aid, and at least one selected from the group consisting of a phosphorus compound and silica,
the polytetrafluoroethylene is dispersed in a state of single particles in the fluoroelastomer layer, and
the fluoroelastomer layer and the polymer layer are directly crosslinked and adhered to each other.