Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SURFACE TREATMENT LIQUID, SURFACE TREATMENT METHOD, AND METHOD FOR PRODUCING SURFACE-TREATED ROLL-SHAPED SHEET
Document Type and Number:
WIPO Patent Application WO/2020/090248
Kind Code:
A1
Abstract:
Provided are: a surface treatment liquid with which it is possible to conduct a surface treatment of an object to be treated, so that water, upon contact with the treated surface, rapidly spreads on and wets the surface; a surface treatment method for treating an object using the surface treatment liquid; and a method for producing a roll-shaped sheet which has been surface-treated by the surface treatment method. The surface treatment liquid comprises a polymer (A) and a solvent (S), wherein the polymer (A) comprises a constituent unit (a1) which is derived from a monomer having a logP value of 0.5 or less and which has a hydrophilic group and a constituent unit (a2) derived from a monomer that gives a homopolymer having a glass transition temperature (Tg) of 120°C or higher, and the polymer (A) has a weight-average molecular weight of 500-20,000.

Inventors:
SENZAKI TAKAHIRO (JP)
KAMIZONO TAKASHI (JP)
Application Number:
PCT/JP2019/035967
Publication Date:
May 07, 2020
Filing Date:
September 12, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKYO OHKA KOGYO CO LTD (JP)
International Classes:
C09D201/00; B05D5/00; C09D7/20; C09D133/00; C09K3/00; C23C26/00
Domestic Patent References:
WO2015041208A12015-03-26
WO2014038004A12014-03-13
WO2018173508A12018-09-27
Foreign References:
US20050107528A12005-05-19
JP2011069817A2011-04-07
JP2007269932A2007-10-18
JP2001323207A2001-11-22
JPH10101986A1998-04-21
JP2018090663A2018-06-14
JP2011227246A2011-11-10
CN107353760A2017-11-17
JP2007508446A2007-04-05
Other References:
PETROU PANAGIOTA S. ET AL.: "A biomolecule friendly photolithographic process for fabrication of protein microarrays on polymeric films coated on silicon chips", BIOSENSORS AND BIOELECTRONICS, vol. 22, 2007, pages 1994 - 2002, XP055704472
YAMAMOTO, MASAFUMI; ISHII, HIROYUKI; SHIMOKAWA, TSUTOMU: "193 SLR System based on COMA-Acryl hybrid system", vol. 2002, no. 109, 5 December 2019 (2019-12-05), pages 12 - 17, XP009528054, ISSN: 0916-7129, Retrieved from the Internet
IIHAMA ET EL: "relationship between component of resins and resistance for water based gravure inks", JOURNAL OF PRINTING SCIENCE AND TECHNOLOGY, vol. 44, no. 5, 2007, pages 279 - 285, XP055704479
GHOSEPRITCHETTCRIPPEN ET AL., J. COMP. CHEM., vol. 9, no. 80, 1998
See also references of EP 3875558A4
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
Download PDF: