公开(公告)号：US20190141996A1

公开(公告)日：2019-05-16

申请号：US16087348

申请日：2017-03-31

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Yasuko WADA ,  Tatsuya MATSUKUBO ,  Motokuni ICHITANI ,  Hiroji FUKUI ,  Masazumi OKUDO ,  Kenichi OOTSUKI ,  Taro SUZUKI ,  Kazuya NISHIHARA ,  Yohei NISHIMURA

IPC: A01N33/08 ,  A01N25/34 ,  A01N25/12 ,  A01N25/10 ,  A01N33/04

Abstract: The present invention aims to provide an antibacterial and antiviral composition capable of exhibiting antibacterial and antiviral properties in a short period of time and excellent in handleability and safety. The present invention also aims to provide antibacterial and antiviral particles, a processed fabric, a coating material for a processed coating film, a processed coating film, a coating material for a UV-cured coating film, and a UV-cured coating film each prepared using the antibacterial and antiviral composition. Provided is an antibacterial and antiviral composition containing an antibacterial and antiviral polymer compound, the polymer compound being an amino group-containing polymer.

公开(公告)号：US20240279369A1

公开(公告)日：2024-08-22

申请号：US18569739

申请日：2022-06-20

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kenji YAMAUCHI ,  Tatsuya MATSUKUBO ,  Takeshi WAKIYA ,  Jo OTSUKA ,  Yumi KANEKO ,  Kanako URADOKORO

IPC: C08F16/06 ,  C08F2/28 ,  C08F8/12 ,  C08F8/28 ,  C08F16/38 ,  C08J5/18

CPC classification number: C08F16/06 ,  C08F2/28 ,  C08F8/12 ,  C08F8/28 ,  C08F16/38 ,  C08J5/18 ,  C08J2429/14

Abstract: The present invention provides an ultra-high molecular weight polyvinyl alcohol resin that can provide, when acetalized, a resin film having high strength and high transparency. The present invention also provides a polyvinyl acetal resin, a method for producing a polyvinyl alcohol resin, and a method for producing a polyvinyl acetal resin. Provided is a polyvinyl alcohol resin having at least one selected from the group consisting of a sulfone group, an alkyl sulfonyl group, an aromatic sulfonyl group, a sulfine group, an imidazoline group, a carboxy group, an amide group, an amino group, and a hydroxy group at at least one molecular end of a main chain, having a weight average molecular weight (Mw) of 1,000,000 or more, and containing a water-soluble surfactant in an amount of 0.02% by weight or less.

公开(公告)号：US20230167214A1

公开(公告)日：2023-06-01

申请号：US17784217

申请日：2020-12-10

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kenji YAMAUCHI ,  Takeshi WAKIYA ,  Tatsuya MATSUKUBO ,  Kanako TAMAGAWA ,  Jo OTSUKA ,  Yumi KANEKO

IPC: C08F220/18 ,  C08F2/38

CPC classification number: C08F220/1804 ,  C08F2/38

Abstract: The present invention provides a resin composition for sintering, an inorganic fine particle-dispersed slurry composition containing the resin composition for sintering, and an inorganic fine particle-dispersed sheet formed using the resin composition for sintering or inorganic fine particle-dispersed slurry composition. The present invention relates to a resin composition for sintering, containing a binder resin, the binder resin including a (meth)acrylic resin (A), the (meth)acrylic resin (A) having at least one selected from the group consisting of a sulfone group, an alkyl sulfonyl group, an aromatic sulfonyl group, a sulfine group, an imidazoline group, a carboxy group, an amide group, an amino group, and a hydroxy group at at least one molecular end of the main chain and having a weight average molecular weight (Mw) of 1,000,000 or more, an amount of a water-soluble surfactant in the resin composition for sintering being 0 parts by weight or more and 0.02 parts by weight or less per 100 parts by weight of the binder resin.

公开(公告)号：US20230159720A1

公开(公告)日：2023-05-25

申请号：US17920155

申请日：2021-04-30

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Hiroyuki MORITA ,  Takeshi WAKIYA ,  Tatsuya MATSUKUBO ,  Yumi KANEKO ,  Shuhei OBINATA

IPC: C08J9/20 ,  C08J9/232 ,  C08J9/00 ,  C08J3/22 ,  C08J9/14 ,  C08L39/06 ,  B01J13/18

CPC classification number: C08J9/20 ,  C08J9/232 ,  C08J9/0061 ,  C08J3/226 ,  C08J9/141 ,  C08L39/06 ,  B01J13/18 ,  C08J2203/14 ,  C08J2203/22 ,  C08J2339/06 ,  C08J2333/20 ,  C08L2203/14

Abstract: The present invention provides a thermally expandable microcapsule that has excellent heat resistance and compression resistance and that enables the production of a foam molded article that is less likely to undergo deterioration or appearance defects over a long period of time, as well as a foamable masterbatch and a foam molded article each produced using the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including a shell and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing a black material and a polymer compound.

公开(公告)号：US20250002667A1

公开(公告)日：2025-01-02

申请号：US18576584

申请日：2022-08-03

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Takeru KAWAKAMI ,  Tatsuya MATSUKUBO ,  Yusaku UCHIYAMA

IPC: C08J9/20 ,  C08J9/00 ,  C08J9/232

Abstract: The present invention provides a thermally expandable microcapsule from which a foam molded article that has a uniform surface, is less prone to surface unevenness, and has an excellently light weight can be produced. The present invention also provides a foamable masterbatch and a foam molded article each produced using the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including: a shell; and a volatile expansion agent as a core agent encapsulated by the shell, the thermally expandable microcapsule satisfying D10/D50 of 0.6 or more and 1.0 or less and D99/D50 of 1.0 or more and 2.0 or less where D10 represents a particle size at a cumulative frequency of 10% by volume, D50 represents a particle size at a cumulative frequency of 50% by volume, and D99 represents a particle size at a cumulative frequency of 99% by volume in a cumulative undersize distribution of a volume-equivalent particle size determined using a laser diffraction/scattering particle size distribution analyzer.

公开(公告)号：US20210317296A1

公开(公告)日：2021-10-14

申请号：US17270217

申请日：2019-08-21

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Jo OTSUKA ,  Tatsuya MATSUKUBO ,  Kenji YAMAUCHI ,  Yasuko ISHIDA

IPC: C08L33/10 ,  C08K5/00 ,  C08K3/013

Abstract: The present invention aims to provide a vehicle composition for inorganic fine particle dispersion which has excellent decomposability at low temperature and enables degreasing in a short time, an inorganic fine particle-dispersed slurry composition containing the vehicle composition for inorganic fine particle dispersion, and a method for producing an inorganic fine particle-dispersed sheet with the inorganic fine particle-dispersed slurry composition. The present invention relates to a vehicle composition for inorganic fine particle dispersion, containing a binder resin, an organic solvent, and an organic compound having a boiling point at normal pressure of 200° C. or higher and lower than 400° C., the binder resin containing a (meth)acrylic resin, the organic compound containing at least one selected from a phenol compound, an aromatic amine compound, a quinone compound, and a nitro compound, the amount of the organic compound being 1 to 100 parts by weight relative to 100 parts by weight of the binder resin.