	US 11,999,880 B2
	Hot melt adhesive sheet and decorative sheet with adhesive layer
Kayoko Sasaki, Sakai (JP); Takafumi Hida, Ibaraki (JP); and Shota Tanaka, Ibaraki (JP)
Assigned to NITTO SHINKO CORPORATION, Sakai (JP); and NITTO DENKO CORPORATION, Ibaraki (JP)
Appl. No. 16/971,538
Filed by Nitto Shinko Corporation, Sakai (JP); and NITTO DENKO CORPORATION, Ibaraki (JP)
PCT Filed Feb. 20, 2019, PCT No. PCT/JP2019/006260 § 371(c)(1), (2) Date Aug. 20, 2020, PCT Pub. No. WO2019/163812, PCT Pub. Date Aug. 29, 2019.
Claims priority of application No. 2018-029500 (JP), filed on Feb. 22, 2018.
Prior Publication US 2021/0079275 A1, Mar. 18, 2021
Int. Cl. C09J 125/08 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); C09J 7/20 (2018.01); C09J 7/30 (2018.01); C09J 7/35 (2018.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); C09J 153/02 (2006.01)

CPC C09J 153/02 (2013.01) [B32B 7/12 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); C09J 7/20 (2018.01); C09J 7/35 (2018.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2451/00 (2013.01)]

5 Claims

3. A decorative sheet with adhesive layer having an adhesive layer formed on one side of a decorative sheet, wherein

the adhesive layer consists only of a hot melt adhesive,

the hot melt adhesive consists only of a styrene-ethylene-ethylene-propylene-styrene block copolymer and a hydrogenated aromatic petroleum resin as a tackifier.

4. The decorative sheet with adhesive layer according to claim 3 configured to be used for adhesion to an adherend in which at least a surface of the adherend, to which the adhesive layer is adhered, is composed of a resin composition comprising a polypropylene resin.