Preparation method of high-strength glue
A high-strength, glue-based technology, applied in the direction of adhesives, non-polymer adhesive additives, grafted polymer adhesives, etc., can solve the problems of poor environmental performance, insufficient environmental protection, poor comprehensive performance, etc., and achieve superior comprehensive performance , Improve the effect of environmental protection and meet strict requirements
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Embodiment 1
[0019] This embodiment relates to a preparation method of high-strength glue, and the glue includes the following components in parts by weight:
[0020] Polyvinyl acetate 700,
[0021] Vinyl acetate 300,
[0022] Polyvinyl alcohol 120,
[0023] Dibutyl phthalate 60,
[0024] Diethylene glycol dibenzoate 20,
[0025] Octanol 10,
[0026] Isopropanol 30,
[0027] Allyl methacrylate 10,
[0028] Ethylene glycol dimethacrylate 5,
[0029] Toluene diisocyanate 3,
[0030] Sodium bicarbonate 35,
[0031] water 1400,
[0032] Emulsifier 40, the emulsifier is sodium oleate (i.e. sodium octadecenoate);
[0033] Initiator 5, the initiator is ammonium persulfate.
[0034] All components involved in this example can be obtained through public commercial channels. The preparation method step of high-strength glue in the present embodiment is as follows:
[0035] Step 1, under stirring conditions, take 50-73% by weight of water (that is, the weight of the water taken accounts ...
Embodiment 2
[0041] This embodiment relates to a preparation method of high-strength glue. For specific steps, refer to Example 1. The glue includes the following components in parts by weight:
[0042] Polyvinyl acetate 1050,
[0043] Vinyl acetate 350,
[0044] Polyvinyl alcohol 145,
[0045] Dibutyl phthalate 100,
[0046] Diethylene glycol dibenzoate 40,
[0047] Octanol 15,
[0048] Isopropanol 45,
[0049] Allyl methacrylate 25,
[0050] Ethylene glycol dimethacrylate 10,
[0051] Toluene diisocyanate 7,
[0052] Sodium bicarbonate 50,
[0053] water 1500,
[0054] Emulsifier 50, the emulsifier is sodium dodecylbenzenesulfonate;
[0055] Initiator 10, the initiator is ammonium persulfate.
Embodiment 3
[0057] This embodiment relates to a preparation method of high-strength glue. For specific steps, refer to Example 1. The glue includes the following components in parts by weight:
[0058] Polyvinyl acetate 800,
[0059] Vinyl acetate 315,
[0060] Polyvinyl alcohol 125,
[0061] Dibutyl phthalate 80,
[0062] Diethylene glycol dibenzoate 25,
[0063] Octanol 12,
[0064] Isopropanol 35,
[0065] Allyl methacrylate 15,
[0066] Ethylene glycol dimethacrylate 7,
[0067] Toluene diisocyanate 4,
[0068] Sodium bicarbonate 39,
[0069] water 1450,
[0070] Emulsifier 45, the emulsifier is sodium dodecylbenzenesulfonate;
[0071] Initiator 6, the initiator is potassium persulfate.
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