POLYMER

• US 20170342180A1
• Filed: 12/15/2015
• Published: 11/30/2017
• Est. Priority Date: 12/15/2014
• Status: Active Grant

• Current Assignee: LG Chem Limited (LG Corporation)
• Original Assignee: LG Chem Limited (LG Corporation)
• Inventors: Yoon, Jeong Ae, Kim, Su Jeong, Yoon, Sung Soo, Kim, Kyong Seob, Choi, Khee Hwan, Chae, Hae Seok
• Granted Patent: US 10,550,213 B2
• Time in Patent Office: Days
• CPC Class Codes: A61K 2800/10 General cosmetic use
• CPC Class Codes: A61K 2800/54 Polymers characterized by specific structures/properties
• CPC Class Codes: A61K 8/8152 Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/8158 Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/8182 Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/893 modified by an alkoxy or aryloxy group, e.g. behenoxy dimethicone or stearoxy dimethicone
• CPC Class Codes: A61K 8/895 containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
• CPC Class Codes: A61K 9/7015 Drug-containing film-forming compositions, e.g. spray-on
• CPC Class Codes: A61L 26/0014 obtained by reactions only involving carbon-to-carbon unsaturated bonds
• CPC Class Codes: A61L 26/0019 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• CPC Class Codes: A61Q 1/10 for eyes, e.g. eyeliner, mascara
• CPC Class Codes: A61Q 19/00 Preparations for care of the skin
• CPC Class Codes: C08F 218/08 Vinyl acetate
• CPC Class Codes: C08F 220/10 Esters
• CPC Class Codes: C08F 220/1808 C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
• CPC Class Codes: C08F 220/1811 C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
• CPC Class Codes: C08F 220/1812 C12-(meth)acrylate, e.g. lauryl (meth)acrylate
• CPC Class Codes: C08F 220/26 Esters containing oxygen in addition to the carboxy oxygen
• CPC Class Codes: C08F 220/286 and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
• CPC Class Codes: C08F 220/36 containing oxygen in addition to the carboxy oxygen , e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
• CPC Class Codes: C08F 226/10 : N-Vinyl-pyrrolidone
• CPC Class Codes: C08G 77/04 : Polysiloxanes
• CPC Class Codes: C08G 77/442 : containing vinyl polymer sequences
• CPC Class Codes: C08G 77/50 : by carbon linkages C08G77/485 takes precedence
• CPC Class Codes: C08J 5/18 : Manufacture of films or sheets
• CPC Class Codes: C09D 133/14 : of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• CPC Class Codes: C09D 183/14 : in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms C09D183/10 takes precedence

Abstract

The present application relates to a polymer, a method for preparing the same, and a use thereof. The present application provides a polymer, a method for preparing the same, and a use thereof. The present application can provide: a polymer, which has a composition for allowing a low solubility in polar and non-polar solvents and can be prepared in a simple polymerization manner, such as solution polymerization; and a use thereof.

Claims

1. A polymer comprising polymerized units of a first monomer of which homopolymer has a solubility parameter of less than 10.0 (cal/cm³)^1/2;

polymerized units of a second monomer of which homopolymer has a solubility parameter of 10.0 (cal/cm³)^1/2 or more; and

polymerized units of a vinyl monomer.

2. The polymer according to claim 1, wherein the vinyl monomer is an amide-based monomer, an ester-based monomer or an ether-based monomer.

3. The polymer according to claim 1, wherein the vinyl monomer is represented by Formula 6 below:

4. The polymer according to claim 3, wherein in Formula 6 X is a nitrogen atom, Y is a carbonyl group, R₁ and R₃ are each independently hydrogen or an alkyl group having 1 to 8 carbon atoms, and R₂ is an alkenyl group having 2 to 8 carbon atoms.

5. The polymer according to claim 3, wherein in Formula 6 X is a nitrogen atom, Y is a carbonyl group, R₁ and R₃ are linked to each other to form an alkylene group having 3 to 12 carbon atoms, and R₂ is an alkenyl group having 2 to 8 carbon atoms.

6. The polymer according to claim 3, wherein in Formula 6 X is an oxygen atom, Y is a single bond or a carbonyl group, R₃ is an alkyl group having 1 to 20 carbon atoms, and R₂ is an alkenyl group having 2 to 8 carbon atoms.

7. The polymer according to claim 1, wherein the homopolymer of the first monomer has a solubility parameter in a range of 5 (cal/cm³)^1/2 to 9.5 (cal/cm³)^1/2.

8. The polymer according to claim 1, wherein the first monomer is a compound represented by Formula 1 below:

9. The polymer according to claim 1, wherein the homopolymer of the second monomer has a solubility parameter in a range of 10.0 (cal/cm³)^1/2 to 15.0 (cal/cm³)^1/2.

10. The polymer according to claim 1, wherein the second monomer is a compound represented by Formula 2 or 3 below:

11. The polymer according to claim 1, comprising 50 to 99.9 parts by weight of the polymerized units of the first monomer, 0.1 to 20 parts by weight of the polymerized units of the second monomer and 1 to 30 parts by weight of the polymerized units of the vinyl monomer.

12. The polymer according to claim 1, further comprising polymerized units of a compound of Formula 5 below:

13. The polymer according to claim 1, wherein the solubility at room temperature is 10 or less in a solvent having a dielectric constant (25°

C.) in a range of 1 to 3 and the solubility at room temperature is 10 or less in a solvent having a dielectric constant (25°

C.) in a range of 75 to 85.

14. The polymer according to claim 1, wherein the solubility is 20 or more in a solvent having a dielectric constant (25°

C.) in a range of 4 to 15.

20. A film forming agent comprising the polymer of claim 1.

15. A method for preparing a polymer comprising a step of solution-polymerizing a monomer mixture comprising a first monomer of which homopolymer has a solubility parameter of less than 10.0 (cal/cm³)^1/2, a second monomer of which homopolymer has a solubility parameter of 10.0 (cal/cm³)^1/2 or more and a vinyl monomer in a solvent.

16. The method for preparing a polymer according to claim 15, wherein the vinyl monomer is an amide-based monomer, an ester-based monomer or an ether-based monomer.

17. The method for preparing a polymer according to claim 15, wherein the vinyl monomer is represented by Formula 6 below:

18. The method for preparing a polymer according to claim 15, wherein the solvent has a dielectric constant (25°

C.) in a range of 1 to 3.

19. The method for preparing a polymer according to claim 15, wherein the solvent is liquid paraffin.