▎ 摘　　要

NOVELTY - Preparing graphene oxide reinforced waterproof polymer emulsion comprises e.g. (i) adding deionized water, amide-based hydrophilic small monomers for emulsification, alkyl-based hydrophobic small monomers for emulsification, emulsion initiator a and chain transfer agent directly into a three-necked flask, stirring, reacting, heating, curing and cooling; (ii) formulating amide-based hydrophilic small monomers, acrylate-based hard monomers and ether-based polymers, adding initiator b and deionized water into initiator aqueous solution b and stirring; (iii) stirring alkyl-based hydrophobic small monomers, flexible small monomers, graphene oxide and 1/3 emulsifier and dispersing; (iv) adding deionized water, emulsifier and neutralizer into reaction container, heating and adding cross-linking agent; and (v) adding pH adjuster, heating, adjusting to 400-600 rpm for 3-6 hours and cooling naturally to room temperature to obtain 50% graphene oxide reinforced waterproof polymer emulsion. USE - The method is useful for preparing graphene oxide reinforced waterproof polymer emulsion. ADVANTAGE - The method: produces polymer emulsion with good stability, strong adhesion, tensile, abrasion and excellent water resistance effect. DETAILED DESCRIPTION - Preparing graphene oxide reinforced waterproof polymer emulsion comprises (i) adding 5-8 pts. wt. deionized water, 3.3-5.5 pts. wt. amide-based hydrophilic small monomers for emulsification, 6.5-15 pts. wt. alkyl-based hydrophobic small monomers for emulsification, 0.12-0.35 pts. wt. emulsion initiator a and 0.24-0.56 pts. wt. chain transfer agent directly into a three-necked flask with a stirring device, stirring well, controlling temperature at 70-90 degrees C to reacting for 2-3 hours, heating, curing for 1-2 hours and cooling to obtain emulsifier, where amide-based hydrophilic small monomers for emulsification comprises at least one of N,N-dimethylacrylamide, 4-(acrylamide)benzoic acid, 2-acrylamide phenylboronic acid, 4-vinylbenzamide, cinnamamide or ( 4-vinylbenzene)sulfonamide and alkyl hydrophobic small monomer for emulsification comprises at least one of N-octadecyl acrylamide, N-dodecylacrylamide or octadecyl vinyl ether; (ii) formulating 8.3-13.5 pts. wt. amide-based hydrophilic small monomers, 100-160 pts. wt. acrylate-based hard monomers and 23-34 pts. wt. ether-based polymers into 50% nuclear monomer aqueous solution, adding 2.5-6 pts. wt. initiator b and 60-80 pts. wt. deionized water into an initiator aqueous solution b, stirring well and placing aside, the amide-based hydrophilic small monomers comprises at least one of 4-(acrylamide) benzoic acid, 2-acrylamide phenylboronic acid, 4-vinylbenzamide, cinnamamide, (4-vinylbenzene)sulfonamide, N, N-dimethylacrylamide or N, N-dimethylmethacrylamide and acrylic hard monomers comprises at least one of cyclopentyl acrylate, cyclohexyl methacrylate, dicyclopentyl acrylate or dicyclopentadiene acrylate; (iii) stirring 200-280 pts. wt. alkyl-based hydrophobic small monomers, 35-46 pts. wt. flexible small monomers, 0.64-1.35 pts. wt. graphene oxide and 1/3 emulsifier prepared in step (i) and dispersing for emulsifying at 1000-1200 rpm for 30-60 min to prepare 50% shell monomer pre-emulsion; (iv) adding 300-450 pts. wt. deionized water, 2/3 pts. wt. emulsifier prepared in step (i) and 1.2-2.6 pts. wt. neutralizer into reaction container, stirring evenly, heating to 60-65 degrees C, adding in one portion 30% nuclear monomer aqueous solution and 40% initiator aqueous solution b, and stirring for 40-60 minutes to obtain seed microemulsion, adding remaining 70% nuclear monomer aqueous solution dropwise into the seed microemulsion at a uniform rate for 80-120 minutes, stirring solution and maintaining at 800-1000 rpm for 30-40 minutes to obtain a core layer emulsion, adding the remaining 60% initiator aqueous solution b at one time, adding slowly shell monomer pre-emulsion into the core layer emulsion for 240-280 minutes and adding 2.6-7.5 pts. wt. cross-linking agent at one time when the shell monomer emulsion is added dropwise for 60 minutes; and (v) adding 2.1-4 pts. wt. pH adjuster, adjusting solution pH to 9-9.5, adding deionized water into 1000 pts. wt. total mass of the solution, heating to 65-70 degrees C, adjusting to 400-600 rpm for 3-6 hours and cooling naturally to room temperature to obtain 50% graphene oxide reinforced waterproof polymer emulsion. An INDEPENDENT CLAIM is also included for graphene oxide reinforced waterproof polymer emulsion, prepared as mentioned above.