公开(公告)号：US20230119700A1

公开(公告)日：2023-04-20

申请号：US17914473

申请日：2020-12-02

Applicant: LINTEC CORPORATION

Inventor： Minami NAKANISHI ,  Yutaka NANASHIMA

IPC: C09J7/38 ,  C09J7/10 ,  C09J133/14 ,  B32B7/12

Abstract: An adhesive sheet comprising at least a pressure sensitive adhesive layer, wherein the adhesive sheet has an adhesive strength to soda-lime glass of larger than 1 N/25 mm and 100 N/25 mm or less, a pressure sensitive adhesive that constitutes the pressure sensitive adhesive layer is formed of a pressure sensitive adhesive composition that contains a (meth)acrylic ester polymer (A), and the (meth)acrylic ester polymer (A) contains, as a monomer unit that constitutes the polymer, an ethylene carbonate-containing monomer having an ethylene carbonate structure represented by Formula (1) below.

公开(公告)号：US20230242797A1

公开(公告)日：2023-08-03

申请号：US17923290

申请日：2021-03-19

Applicant: LINTEC CORPORATION

Inventor： Minami NAKANISHI ,  Yutaka NANASHIMA

IPC: C09J133/14 ,  C09J7/38

CPC classification number: C09J133/14 ,  C09J7/385

Abstract: A pressure sensitive adhesive composition that includes: a (meth)acrylic ester polymer (A) containing, as a monomer unit constituting the polymer, an ethylene carbonate-containing monomer having an ethylene carbonate structure represented by Formula (1) below; and an ionic compound (B).

公开(公告)号：US20220269356A1

公开(公告)日：2022-08-25

申请号：US17670995

申请日：2022-02-14

Applicant: LINTEC CORPORATION

Inventor： Akihira WATANABE ,  Minami NAKANISHI ,  Hiroki HOSHINO

IPC: G06F3/039 ,  G06F3/0354

Abstract: A writing feel improving sheet comprising a base material and a writing feel improving layer with which a touch pen is brought into contact, wherein the writing feel improving layer contains an antiviral agent, and a number of peaks with an amplitude of 1.5 or more in a frequency range of 1 to 2 Hz is 3 or more and 20 or less.