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US 2022/0177741 A1Published application
Pressure-sensitive adhesive sheet
AssigneeNitto Denko Corporation
InventorsAmane SAWAMURA, Kai OKAHARA, Shuuhei YAMAMOTO
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Abstract
Provided is a PSA sheet comprising a fabric sheet and a PSA layer laminated on the fabric sheet. The PSA layer comprises a base polymer and a tackifier resin. The base polymer is a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound. The PSA layer has a thickness greater than 100 μm and less than 190 μm.
Claims16
A pressure-sensitive adhesive sheet comprising a fabric sheet and a pressure-sensitive adhesive layer laminated on the fabric sheet, wherein
- the pressure-sensitive adhesive layer comprises a base polymer and a tackifier resin,
- the base polymer is a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound,
- the tackifier resin comprises a tackifier resin having a softening point below 120° C. and a tackifier resin having a softening point of 120° C. or higher, and
- the pressure-sensitive adhesive layer has a thickness greater than 100 μm and less than 190 μm.
1 more element
(canceled)
Dependencies are inferred from the claim text.