Epoxy adhesive and preparation method thereof
An epoxy adhesive and epoxy resin technology, applied in the polymer field, can solve the problems of affecting the viscosity of the system, affecting the operability, affecting the bonding effect, etc., to achieve damage, moderate curing speed, high bonding strength and peeling strength. Effect
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Embodiment 1
[0068] The present embodiment provides a kind of epoxy adhesive:
[0069] A component is made up of the material of following parts by weight:
[0070] 100 parts of bisphenol A epoxy resin, 10 parts of butanediol glycidyl ether, 10 parts of toughening agent, 2 parts of silane coupling agent, 0.1 part of wetting and dispersing agent, 10 parts of silicon micropowder, 40 parts of talc powder, calcium carbonate 15 parts, 0.3 parts of organic bentonite, and 0.3 parts of white carbon black.
[0071] Component B is made up of the following materials by weight:
[0072] 80 parts of polyamide curing agent, 20 parts of phenalkamine curing agent, 4 parts of triethylenetetramine, 2 parts of silane coupling agent; 10 parts of silicon micropowder, 65 parts of talcum powder, 5 parts of calcium carbonate, 0.3 parts of organic bentonite, white carbon Black 0.3 parts.
Embodiment 2
[0074] The present embodiment provides a kind of epoxy adhesive:
[0075] A component is made up of the material of following parts by weight:
[0076] 100 parts of bisphenol A epoxy resin, 10 parts of butanediol glycidyl ether, 15 parts of toughening agent, 2 parts of silane coupling agent, 0.1 part of wetting and dispersing agent, 10 parts of silicon micropowder, 40 parts of talc powder, calcium carbonate 10 parts, 0.3 parts of organic bentonite, and 0.3 parts of white carbon black.
[0077] Component B is made up of the following materials by weight:
[0078] 80 parts of polyamide curing agent, 20 parts of phenalkamine curing agent, 4 parts of triethylenetetramine, 2 parts of silane coupling agent; 10 parts of silicon micropowder, 65 parts of talcum powder, 5 parts of calcium carbonate, 0.3 parts of organic bentonite, white carbon Black 0.3 parts.
Embodiment 3
[0080] The present embodiment provides a kind of epoxy adhesive:
[0081] A component is made up of the material of following parts by weight:
[0082] 100 parts of bisphenol A epoxy resin, 12 parts of butanediol glycidyl ether, 15 parts of toughening agent, 2 parts of silane coupling agent, 0.1 part of wetting and dispersing agent, 10 parts of silicon micropowder, 40 parts of talcum powder, calcium carbonate 15 parts, 0.3 parts of organic bentonite, and 0.3 parts of white carbon black.
[0083] Component B is made up of the following materials by weight:
[0084] 80 parts of polyamide curing agent, 20 parts of phenalkamine curing agent, 4 parts of triethylenetetramine, 2 parts of silane coupling agent; 10 parts of silicon micropowder, 65 parts of talcum powder, 5 parts of calcium carbonate, 0.3 parts of organic bentonite, white carbon Black 0.3 parts.
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