Aqueous liquid composition, aqueous coating liquid, functional coating film and composite material

Patent metadata

Field	Value
Publication number	US-9959985-B2
Application number	US-201214418784-A
Country	US
Kind code	B2
Filing date	Aug 21, 2012
Priority date	Aug 21, 2012
Publication date	May 1, 2018
Grant date	May 1, 2018

Abstract

Provided is an aqueous liquid composition including a water-based medium containing water, a polymer having at least one type of groups selected from hydroxyl groups and amino groups, and phosphonobutanetricarboxylic acid. The polymer is at least one polymer selected from the group consisting of a polysaccharide, polyamino acid, polyvinyl alcohol, polyallylamine, polyvinylamine, a polyamidine, a polyethylenimine, and their derivatives.

First claim

The invention claimed is:

1. An aqueous liquid composition comprising:
a water-based medium containing water;
a polymer having at least one group selected from the group consisting of hydroxyl groups and amino groups;
phosphonobutanetricarboxylic acid; and
polyhydric alcohol having molecular weight of smaller than 190,
wherein the polymer is at least one polymer selected from the group consisting of alginic acid, starch, hydroxyethylecellulose, hydroxypropylcellulose, chitin, chitosan, pectin, polyamino acid, polyvinyl alcohol, polyallylamine, polyvinylamine, polyamidine, polyethylenimine, and derivatives thereof, where the derivatives of the chitosan are hydroxyalkylchitosan and salts thereof, and
the polyhydric alcohol is at least one polyhydric alcohol selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol, 2-methyl-1,3-propanediol, 2-amino-2-methyl-1,3-propanediol, 1,2-propanediol, 1,3-propanediol, 1,3-butyleneglycol, 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, isopentanediol, pentylene glycol, hexylene glycol, 1,2-pentanediol, 1,3-pentanediol, 1,4-pentanediol, 1,5-pentanediol, 1,2,3-pentanetriol, 2,3,4-pentanetriol, 1,3,4-pentanetriol, 1,3,5-pentanetriol, 1,2-hexanediol, 1,3-hexanediol, 1,4-hexanediol, 1,5-hexanediol, 1,6-hexanediol, 1,2,3-hexanetriol, 1,3,4-hexanetriol, 1,3,5-hexanetriol, 1,2,6-hexanetriol, 1,4,6-hexanetriol, 2-ethyl-1,3-hexanediol, erythritol, threitol, arabitol, xylitol, ribitol, galactitol, sorbitol, valienamine, validamine, validatol, triethanolamine, and trihydroxymethylaminomethane.

2. The aqueous liquid composition according to claim 1 ,
wherein a mass ratio (A/B) of the polymer as (A) and the phosphonobutanetricarboxylic acid as (B) is in a range from 1/5 to 5/1.

3. The aqueous liquid composition according to claim 1 ,
wherein the polymer is the hydroxyalkylchitosan or a salt thereof, and
the hydroxyalkylchitosan is at least one hydroxyalkylchitosan selected from the group consisting of hydroxyethylchitosan, hydroxypropylchitosan, hydroxybutylchitosan, and dihydroxypropylchitosan.

4. The aqueous liquid composition according to claim 1 ,
wherein the polymer is the hydroxyalkylchitosan or a salt thereof, and
the hydroxyalkylchitosan is a reaction product of chitosan and alkylene oxide, and
a degree of substitution with the alkylene oxide per mole of pyranose rings constituting the chitosan is at least 0.5 mole.

5. The aqueous liquid composition according to claim 1 ,
wherein the phosphonobutanetricarboxylic acid is included at a content in a range from 15 to 140 parts by mass per 100 parts by mass of the hydroxyalkylchitosan.

6. The aqueous liquid composition according to claim 1 , further comprising:
polymeric acid,
wherein the polymeric acid is at least one polymer selected from the group consisting of a homopolymer of a carboxyl-containing vinyl monomer and a copolymer of a carboxyl-containing vinyl monomer and a carboxyl-free vinyl monomer.

7. The aqueous liquid composition according to claim 6 ,
wherein the polymeric acid is at least one polymeric acid selected from the group consisting of polyacrylic acid, polymaleic acid, and polyitaconic acid.

8. The aqueous liquid composition according to claim 1 ,
wherein the polyamino acid is at least one polyamino acid selected from the group consisting of polylysine, polyornithine, polyarginine, polyhistidine, protamine, gelatin and collagen.

9. The aqueous liquid composition according to claim 1 ,
further comprising at least one material selected from the group consisting of a polyalkylene glycol and a polyalkylene oxide.

10. The aqueous liquid composition according to claim 1 , wherein
the polymer has weight average molecular weight in a range from 5,000 to 2,000,000.

11. The aqueous liquid composition according to claim 1 ,
wherein a total solid concentration of the polymer and the phosphonobutanetricarboxylic acid is in a range from 0.1 to 40 mass %.

12. An aqueous coating formulation comprising the aqueous liquid composition according to claim 1 .

13. A functional coating film formed with the aqueous coating formulation according to claim 12 .

14. A composite material comprising a base material and the functional coating film according to claim 13 arranged integrally on the base material.

15. The composite material according to claim 14 ,
wherein the base material is at least one base material selected from the group consisting of metal, glass, natural resin, synthetic resin, ceramics, wood, paper, fibers, non-woven fabric, woven fabric, and leather.

16. The composite material according to claim 15 ,
wherein the metal is at least one metal selected from the group consisting of aluminum, copper, nickel, titanium and stainless steel.

17. A method for forming a functional coating film, comprising a step of subjecting the aqueous coating formulation according to claim 12 to a heat treatment.

18. An undercoating agent for fabrication of an electrode plate, comprising:
the aqueous liquid composition according to claim 1 ; and
a conductive material.

19. The undercoating agent according to claim 18 ,
wherein the conductive material is at least one conductive material selected from the group consisting of acetylene black, Ketjenblack, graphite, furnace black, monolayer and multilayer carbon nanofibers, and monolayer and multilayer carbon nanotubes.

20. An electrode plate member comprising:
a collector; and
an undercoat layer arranged on a surface of the collector,
wherein said undercoat layer has been formed by subjecting the undercoating agent according to claim 18 applied on the surface of the collector to a heat treatment.

21. The electrode plate member according to claim 20 ,
wherein the undercoat layer has a surface resistivity of not higher than 3,000Ω/□ as measured following JIS K 7194.

22. An electrode plate comprising:
the electrode plate member according to claim 20 ; and
an active material layer arranged on a surface of the undercoat layer constituting the electrode plate member.

23. An electricity storage device comprising the electrode plate according to claim 22 .

24. The electricity storage device according to claim 23 , which is a nonaqueous electrolyte secondary cell, an electric double-layer capacitor, or a lithium ion capacitor.

25. The aqueous liquid composition according to claim 1 ,
wherein the composition provides a hydrophilic coating film that maintains hydrophilicity expressed as a contact angle of a water drop in a range of smaller than 30°, after 10 cycles of washing and drying, in each of which the coating film is washed with running tap water for one hour at a flow rate of 1 L/min. and then dried at 80° C. for one hour.

26. The aqueous liquid composition according to claim 1 :
wherein the polyhydric alcohol is at least one polyhydric alcohol selected from the group consisting of 2-methyl-1,3-propanediol, 2-amino-2-methyl-1,3-propanediol, 1,3-butyleneglycol, 1,2-butanediol, isopentanediol, pentylene glycol, hexylene glycol, 1,2,3-pentanetriol, 2,3,4-pentanetriol, 1,3,4-pentanetriol, 1,3,5-pentanetriol, 2-ethyl-1,3-hexanediol, erythritol, threitol, arabitol, xylitol, ribitol, galactitol, valienamine, validamine, validatol, triethanolamine, and trihydroxymethylaminomethane.

27. An aqueous liquid composition comprising:
a water-based med

Assignees

• Ichinomiya Yosuke
• Hayashi Kozaburo
• Iijima Yoshihiko
• Kobayashi Nobuyuki
• Dainichiseika Color Chem

Inventors

• Ichinomiya Yosuke
• Hayashi Kozaburo
• Iijima Yoshihiko
• Kobayashi Nobuyuki

Classifications

• C09D105/06

  Pectin; Derivatives thereof · CPC title

• Y02E60/13

  Energy storage using capacitors · CPC title

• C09D177/04

  Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence) · CPC title

• H01M4/622

  being polymers · CPC title

• Y10T428/31645

  Next to addition polymer from unsaturated monomers · CPC title