US 11,890,841 B2
Laminated body and method for producing laminated body
Masakazu Sumida, Ehime (JP); Shota Konishi, Ehime (JP); Kensuke Maekawa, Osaka (JP); and Noboru Kondo, Ehime (JP)
Assigned to SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo (JP)
Appl. No. 17/605,271
Filed by SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo (JP)
PCT Filed Mar. 13, 2020, PCT No. PCT/JP2020/011136
§ 371(c)(1), (2) Date Oct. 21, 2021,
PCT Pub. No. WO2020/217766, PCT Pub. Date Oct. 29, 2020.
Claims priority of application No. 2019-082155 (JP), filed on Apr. 23, 2019.
Prior Publication US 2022/0227109 A1, Jul. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/40 (2006.01); B32B 7/02 (2019.01); B32B 27/36 (2006.01); B29C 45/16 (2006.01); B29K 23/00 (2006.01); B29K 33/00 (2006.01); B29K 69/00 (2006.01); B29K 75/00 (2006.01); B60J 1/00 (2006.01)
CPC B32B 27/08 (2013.01) [B32B 7/02 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/365 (2013.01); B32B 27/40 (2013.01); B29C 45/16 (2013.01); B29K 2023/083 (2013.01); B29K 2033/12 (2013.01); B29K 2069/00 (2013.01); B29K 2075/00 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2307/558 (2013.01); B32B 2307/732 (2013.01); B60J 1/00 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A laminate comprising a first acrylic resin layer, a thermoplastic resin layer, and a second acrylic resin layer in this order,
wherein the thermoplastic resin layer contains 71% or more of a component having a spin-spin relaxation time T2H in pulse N.M.R. measurement of 0.03 ms or longer, and wherein a thermoplastic resin constituting the thermoplastic layer consists of a polyurethane resin.