A kind of acrylate emulsion containing ester bond structure, preparation method and application thereof
An acrylate and ester bond technology, which is applied in the field of polymer emulsion preparation, can solve problems such as difficult control, difficulty in realizing industrial production, and complex preparation process of acrylate emulsion, so as to achieve the effect of improving surface energy and avoiding surface energy reduction
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Embodiment 1
[0031] 1. Preparation of acrylate emulsion with ester bond structure
[0032] (1) Add 100g of deionized water and 0.4g of 1-allyloxy-3-(4-nonylphenol)-2-propanol polyoxyethylene (10) ether ammonium sulfate into the reactor, stir and mix Evenly, mixture A is obtained and set aside;
[0033] (2) Mixture A of 20.1g is mixed with 0.3g ammonium persulfate to obtain initiator solution, which is for subsequent use;
[0034] (3) 15g of methyl methacrylate, 15g of ethyl acrylate, 5g of allyl methacrylate, 2g of acrylic acid, 2g of hydroxyethyl methacrylate, 9g of isobornyl methacrylate, 2g of diacetone acrylamide Mix to obtain the mixed monomer B for subsequent use;
[0035] (4) Add 0.2g of sodium bicarbonate and 9g of mixed monomer B to the reactor containing the remaining mixture A, pre-emulsify, raise the temperature to 75°C, add the initiator solution dropwise until the liquid in the reactor turns blue, and simultaneously Add the remaining mixed monomer B dropwise. After the dro...
Embodiment 2
[0040] 1. Preparation of acrylate emulsion with ester bond structure
[0041] (1) Add 150 g of deionized water and 0.8 g of 3-allyloxy-2-hydroxyl-1-propanesulfonic acid sodium salt into the reactor, stir and mix evenly to obtain mixture A, set aside;
[0042] (2) Mixture A of 37.7g is mixed with 0.5g potassium persulfate to obtain initiator solution, which is subsequent use;
[0043] (3) 25g of methyl methacrylate, 20g of ethyl acrylate, 5g of allyl methacrylate, 2g of acrylic acid, 3g of hydroxyethyl methacrylate, 8g of isobornyl methacrylate, 2g of diacetone acrylamide Mix to obtain the mixed monomer B for subsequent use;
[0044] (4) Add 0.3g of ammonium bicarbonate and 6.5g of mixed monomer B to the reactor containing the remaining mixture A, pre-emulsify, raise the temperature to 80°C, add the initiator solution dropwise, until the liquid in the reactor turns blue, At the same time, add the remaining mixed monomer B dropwise. After the dropwise addition, keep it warm fo...
Embodiment 3
[0048] 1. Preparation of acrylate emulsion with ester bond structure
[0049] (1) Add 180 g of deionized water and 1.0 g of 3-allyloxy-2-hydroxyl-1-propanesulfonic acid sodium salt into the reactor, stir and mix evenly to obtain mixture A, set aside;
[0050] (2) Mixture A of 60.3g is mixed with 0.6g ammonium persulfate to obtain initiator solution, which is subsequent use;
[0051] (3) 30g of methyl methacrylate, 25g of ethyl acrylate, 10g of isooctyl acrylate, 10g of 1,6-hexanediol diacrylate, 2g of acrylic acid, 3g of hydroxyethyl acrylate, 25g of isobornyl methacrylate ester, 2g diacetone acrylamide, and 3g tetrahydrofuryl methacrylate are mixed to obtain mixed monomer B for subsequent use;
[0052] (4) Add 0.4g of sodium bicarbonate and 22g of mixed monomer B to the reactor containing the remaining mixture A, pre-emulsify, raise the temperature to 85°C, add the initiator solution dropwise until the liquid in the reactor turns blue, and simultaneously Add the remaining mix...
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