Polymer emulsion, storage method therefor, two-pack type heat-curable resin composition using said polymer emulsion, cured resin film, and coating film

2:

• The polymer emulsion (B) according to claim 1, wherein the constituent unit (A-1) is represented by formula (1-1):
• wherein R1, R3 and R4 have the same meanings as the symbols in formula (1), and R2-2 represents a divalent aliphatic saturated hydrocarbon group having 2 to 4 carbon atoms and optionally having an ether bond.

3:

• The polymer emulsion (B) according to claim 1, wherein the constituent unit (A-1) is represented by formula (1-2):
• wherein R1, R3 and R4 have the same meanings as the symbols in formula (1).

4:

• The polymer emulsion (B) according to claim 1, wherein each of R3 and R4 in the formula of the constituent unit (A-1) is an ethyl group.

5:

• The polymer emulsion (B) according to claim 1, wherein the polymer (A) contains a constituent unit (A-3) represented by the following formula (3) as a constituent unit of the polymer (A):
• wherein R5 represents a hydrogen atom, or an aliphatic saturated hydrocarbon group having 1 to 4 carbon atoms and containing a straight chain or a branched chain;
• and R6 represents an aliphatic saturated hydrocarbon group having 1 to 18 carbon atoms or an aromatic hydrocarbon group having 6 to 19 carbon atoms, which optionally contains an ether bond and/or a sulfide bond and in which a hydrogen atom is optionally replaced by a hydroxyl group, a nitro group, a carboxy group, a salt of a carboxy group, a sulfo group, a salt of a sulfo group, an amino group, a nitroso group, a cyano group, a sulfino group, a chlorine atom, a fluorine atom, a bromine atom, an iodine atom, or an astatine atom.

6:

• The polymer emulsion (B) according to claim 1, wherein the polymer (A) further contains a constituent unit (A-2) represented by the following formula (2) as a constituent unit of the polymer:
• wherein R7, R8 and R9 each independently represent a hydrogen atom, or a hydrocarbon group containing a straight chain or a branched chain having 1 to 6 carbon atoms and optionally containing an ester bond and/or a carboxy group, and R10 represents a hydrocarbon group containing a straight chain or a branched chain having 0 to 18 carbon atoms and optionally having at least one selected from an ester bond, a carbonyl group and an ether bond.

7:

• The polymer emulsion (B) according to claim 1, wherein a glass transition temperature (Tg) of a solid content in the polymer emulsion (B) is 0° C. or higher and 110° C. or lower.

8:

• A two-component thermosetting resin composition (G) comprising the polymer emulsion (B) according to claim 5, and an acrylic polyol polymer emulsion (F).

9:

• The two-component thermosetting resin composition (G) according to claim 8, wherein a ratio between the number of moles of the constituent unit (A-1) in the polymer emulsion (B) and the number of moles of hydroxyl groups in the acrylic polyol polymer emulsion (F) is 2:1 to 1:4.

10:

• A resin cured film (H) obtained by curing the two-component thermosetting resin composition (G) according to claim 8.

11:

• A coating film (I) comprising the resin cured film (H) according to claim 10.

12:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 1 at a temperature of 0° C. to 25° C.

13:

• A two-component thermosetting resin composition (G) comprising the polymer emulsion (B) according to claim 6, and an acrylic polyol polymer emulsion (F).

14:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 2 at a temperature of 0° C. to 25° C.

15:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 3 at a temperature of 0° C. to 25° C.

16:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 4 at a temperature of 0° C. to 25° C.

17:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 5 at a temperature of 0° C. to 25° C.

18:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 6 at a temperature of 0° C. to 25° C.

19:

• A method for storing a polymer emulsion (B), comprising storing the polymer emulsion (B) according to claim 7 at a temperature of 0° C. to 25° C.