Hydroxyl acrylic acid emulsion with microgel nuclear structure and preparation process and application thereof
A technology of hydroxyacrylic acid and core structure, applied in the field of hydroxyacrylic acid emulsion, can solve the problems of easy falling off of emulsifier, low product solid content, reduced binding force, etc., and achieve the effects of excellent mechanical properties, less dosage and low production cost
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Embodiment 1-2
[0079] The monomer composition is methyl methacrylate, butyl acrylate, methacrylic acid, hydroxyethyl methacrylate, vinyl organosiloxane, triethylene glycol dimethacrylate, and its component formula is shown in Table 1:
[0080] Table 1 Composition of hydroxyacrylic emulsion with microgel core structure
Embodiment 2
[0082] I Bottom
[0083] Deionized water 50g 124g
[0084] CO436 2.05g 5.83g
[0085] NP-9 0.40g 1.13g
[0086] II monomer mixture
[0087] Methyl methacrylate 2.8g 2.8g
[0088] Butyl acrylate 3.2g 3.2g
[0089] γ-methacryloyloxy
[0090] Propyltrimethoxysilane 1.2g 1.2g
[0091] III Initiator Solution
[0092] Potassium persulfate 0.04g 0.14g
[0093] Deionized water 5g 5g
[0094] IV drop mixture
[0095] Deionized water 36g -
[0096] CO43 0.77g -
[0097] NP-9 0.14g -
[0098] Methyl methacrylate 15g 15g
[0099] Butyl acrylate 11.7g 11.7g
[0100] Methacrylic acid 1.8g 1.8g
[0101] γ-methacryloyloxy
[0102] Propyltrimethoxysilane 0.8g 0.8g
[0103] Triethylene glycol dimethacrylate 0.3g 0.3g
[0104] V drops the mixture
[0105] Deionized water 38g -
[0106] CO436 3.01g -
[0107] NP-9 0.5gg -
[0108] Methyl methacrylate 35g 35g
[0109] Butyl acrylate 27.1g 27.1g
[0110] Hydroxyethyl methacrylate 12.2g 12.2g
[0111] Mercaptoethanol 0.35g 0.3...
Embodiment 3
[0124] The monomer composition is methyl methacrylate, butyl acrylate, methacrylic acid, hydroxyethyl methacrylate, vinyl silane coupling agent, triethylene glycol dimethacrylate, and its component formula is shown in Table 2:
[0125] Table 2 Composition of hydroxyacrylic emulsion with microgel core structure
[0126] Composition Example 3
[0127] I Bottom
[0128] Deionized water 124g
[0129] CO436 5.83g
[0130] NP-9 1.13g
[0131] II monomer mixture
[0132] Methyl methacrylate 2.8g
[0133] Butyl acrylate 2.2g
[0134] γ-methacryloxypropyl
[0135] Trimethoxysilane 1.2g
[0136] III Initiator solution
[0137] Potassium persulfate 0.04g
[0138] Deionized water 5g
[0139] IV Add the mixture dropwise
[0140] Methyl methacrylate 15g
[0141] Butyl acrylate 11.7g
[0142] Methacrylic acid 1.8g
[0143] γ-methacryloxypropyl
[0144] Trimethoxysilane 0.8g
[0145] Triethylene glycol dimethacrylate 0.3g
[0146] AIBN 0.1g
[0147] V drop the mixture
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