Water-based alkyd-acrylate dispersion as well as preparation method and application thereof

[0038] The embodiment of the present invention provides a water-based alkyd-acrylate dispersion, the raw materials of which include the following components in parts by mass: 45 parts of alkyd resin, 30 parts of acrylate monomer, 2,2,4-trimethyl- 10 parts of 1,3-pentanediol monoisobutyrate, 5 parts of initiator and 8 parts of neutralizer;

[0039] Wherein, the raw material of the alkyd resin includes the following components in parts by mass: 3 parts of rosin, 110 parts of vegetable oil, 45 parts of polyol, 55 parts of phthalic anhydride, 6 parts of maleic anhydride, 18 parts of trimellitic anhydride , 5 parts of D40 mineral spirits, 0.06 parts of alcoholysis catalyst, 0.07 parts of esterification catalyst and 23 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate.

[0040] Wherein, the acrylate monomer is dimethylaminoethyl methacrylate; the initiator is benzoyl peroxide; the neutralizer is N,N-dimethylethanolamine; the vegetable oil is linseed oil ; The polyol is a mixtur

[0046] The embodiment of the present invention provides a water-based alkyd-acrylate dispersion, whose raw materials include the following components in parts by mass: 50 parts of alkyd resin, 45 parts of acrylate monomer, 2,2,4-trimethyl- 8 parts of 1,3-pentanediol monoisobutyrate, 4 parts of initiator and 7 parts of neutralizer;

[0047] Wherein, the acrylate monomer is dimethylaminoethyl methacrylate and methyl methacrylate with a mass ratio of 1:1; the raw material of the alkyd resin includes the following components in parts by mass: 4 parts of rosin, 105 parts of vegetable oil, 50 parts of polyol, 60 parts of phthalic anhydride, 7 parts of maleic anhydride, 20 parts of trimellitic anhydride, 6 parts of D40 solvent oil, 0.06 parts of alcoholysis catalyst, 0.08 parts of esterification catalyst and 2,2 , 20 parts of 4-trimethyl-1,3-pentanediol monoisobutyrate.

[0048] Wherein, the initiator is dicumyl peroxide; the neutralizer is triethanolamine; the vegetable oil is soybean

[0054] The embodiment of the present invention provides a water-based alkyd-acrylate dispersion, the raw materials of which include the following components in parts by mass: 55 parts of alkyd resin, 40 parts of acrylate monomer, 2,2,4-trimethyl- 8 parts of 1,3-pentanediol monoisobutyrate, 8 parts of initiator and 9 parts of neutralizer;

[0055] Wherein, the raw material of the alkyd resin includes the following components in parts by mass: 5 parts of rosin, 115 parts of vegetable oil, 48 parts of polyol, 58 parts of phthalic anhydride, 7.5 parts of maleic anhydride, 19 parts of trimellitic anhydride , 6.5 parts of D40 mineral spirits, 0.08 parts of alcoholysis catalyst, 0.07 parts of esterification catalyst and 30 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate.

[0056] Wherein, the acrylate monomer is dimethylaminoethyl methacrylate and butyl (meth)acrylate with a mass ratio of 1:1; the acrylate monomer is dimethylaminoethyl methacrylate; The initiator is tert-butyl