Preparation method of lithium ion battery electrolyte corrosion resisting double-component epoxy adhesive
A lithium-ion battery, epoxy adhesive technology, applied in the direction of adhesives, epoxy resin adhesives, non-polymer adhesive additives, etc. Strength, the effect of meeting diverse needs
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[0037] Example 1:
[0038] (1) In the planetary stirred tank, add 45 parts by mass of E51 epoxy resin, 30 parts by mass of polyurethane modified epoxy resin (self-made), and γ-(2,3-glycidoxy) propyltrimethoxysilane 1.5 parts by mass and 3.6 parts by mass of 1,4-butanediol diglycidyl ether were stirred at 45 rpm for 10 minutes.
[0039] (2) Add 22 parts by mass of activated calcium carbonate, stir and disperse at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm under a vacuum of 0.090 Mpa to obtain component A.
[0040] (3) In the planetary stirred tank, add 60 parts by mass of modified amine curing agent, 5 parts by mass of fatty amine curing agent, 1 part by mass of imidazole curing agent, 2,4,6-tris(dimethylaminomethyl) ) 1.5 parts by mass of phenol, stirred at 45 rpm for 10 min.
[0041] (4) Add 35 parts by mass of activated calcium carbonate, stir and disperse at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm under a vacuum of 0.090 Mpa to obtain compo...
Example Embodiment
[0043] Example 2:
[0044] (1) In the planetary stirred tank, add 30 parts by mass of E51 epoxy resin, 40 parts by mass of polyurethane modified epoxy resin (self-made), and γ-(2,3-glycidoxy) propyltrimethoxysilane 1 part by mass, 2 parts by mass of 1,4-butanediol diglycidyl ether, stirred at 45 rpm for 10 min.
[0045] (2) Add 15 parts by mass of activated calcium carbonate, stir and disperse at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm under a vacuum of 0.090 Mpa to obtain component A.
[0046] (3) Add 50 parts by mass of modified amine curing agent, 2 parts by mass of fatty amine curing agent, and 1 part by mass of 2,4,6-tris(dimethylaminomethyl)phenol, and stir at 45 rpm for 10 min.
[0047] (4) Adding 20 parts by mass of activated calcium carbonate, stirring and dispersing under a vacuum of 0.090Mpa at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm to obtain component B.
[0048] (5) Mix the above components A and B at a mass ratio of 2:0.8 at ro...
Example Embodiment
[0049] Example 3:
[0050] (1) Add 50 parts by mass of E51 epoxy resin, 20 parts by mass of polyurethane modified epoxy resin (self-made), 4 parts by mass of γ-(2,3-glycidoxy)propyltrimethoxysilane, 1, 8 parts by mass of 4-butanediol diglycidyl ether was stirred at 45 rpm for 10 minutes.
[0051] (2) Add 35 parts by mass of activated calcium carbonate, stir and disperse at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm under a vacuum of 0.090 Mpa to obtain component A.
[0052] (3) Add 70 parts by mass of modified amine curing agent, 8 parts by mass of fatty amine curing agent, 2 parts by mass of imidazole curing agent, 3 parts by mass of 2,4,6-tris(dimethylaminomethyl)phenol, Stir at 45 rpm for 10 min.
[0053] (4) Add 40 parts by mass of activated calcium carbonate, stir and disperse at a stirring speed of 45 rpm and a dispersion speed of 2000 rpm under a vacuum of 0.090 Mpa to obtain component B.
[0054] (5) Mix the above components A and B in a mass ratio of 2:1.2 ...
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