Wear-resistant sealing material and preparation method thereof
A sealing material and copper powder technology, applied in chemical instruments and methods, other chemical processes, etc., can solve the problems of reduced service life, affected sealing effect, serious wear, etc., and achieve the effect of reducing wear, high work efficiency and high strength
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Embodiment 1
[0033] This embodiment provides a wear-resistant sealing material. The components of the wear-resistant sealing material in parts by weight are: acrylic rubber: 60 parts, carbon black: 21 parts, benzotriazole: 5 parts, hard Fatty acid: 1 part, active agent magnesium oxide: 3 parts, flame retardant tetrachlorophthalic anhydride: 2 parts, tung oil: 1 part, antioxidant 4010NA: 1 part, graphite powder: 0.5 part, talcum powder: 0.3 Parts, dioctyl oxalate: 1 part, zinc oxide: 3 parts, copper powder: 0.5 part, ethyl chrysanthemum acid: 1 part, accelerator TMTD: 1 part, high styrene resin: 7 parts, benzoic acid: 1 copy;
[0034] Among them, the copper powder is the purified copper powder, and the specific operation of the copper powder purification method is as follows:
[0035] Dehydrate the organic solvent with 13A molecular sieve for 11 days;
[0036] Add copper powder, organic solvent and catalyst trapping agent into a 360mm three-necked flask, stir at room temperature for 40 minutes...
Embodiment 2
[0043] This embodiment provides a wear-resistant sealing material. The components of the wear-resistant sealing material in parts by weight are: acrylic rubber: 65 parts, carbon black: 23 parts, benzotriazole: 7 parts, hard Fatty acid: 3 parts, active agent magnesium oxide: 5 parts, flame retardant tetrachlorophthalic anhydride: 4 parts, tung oil: 3 parts, antioxidant 4010NA: 2 parts, graphite powder: 0.8 parts, talc powder: 0.5 Parts, dioctyl oxalate: 3 parts, zinc oxide: 5 parts, copper powder: 0.8 parts, ethyl chrysanthemum acid: 2 parts, accelerator TMTD: 3 parts, high styrene resin: 9 parts, benzoic acid: 2 copies;
[0044] Among them, the copper powder is the purified copper powder, and the specific operation of the copper powder purification method is as follows:
[0045] Dehydrate the organic solvent with 13A molecular sieve for 11 days;
[0046] Add copper powder, organic solvent and catalyst trapping agent into a 360mm three-necked flask, stir at room temperature for 40...
Embodiment 3
[0053] This embodiment provides a wear-resistant sealing material. The components of the wear-resistant sealing material in parts by weight are: acrylic rubber: 62 parts, carbon black: 22 parts, benzotriazole: 6 parts, hard Fatty acid: 2 parts, active agent magnesium oxide: 4 parts, flame retardant tetrachlorophthalic anhydride: 3 parts, tung oil: 2 parts, antioxidant 4010NA: 2 parts, graphite powder: 0.6 parts, talc powder: 0.4 Parts, dioctyl oxalate: 2 parts, zinc oxide: 4 parts, copper powder: 0.7 parts, ethyl chrysanthemum acid: 2 parts, accelerator TMTD: 2 parts, high styrene resin: 8 parts, benzoic acid: 2 copies;
[0054] Among them, the copper powder is the purified copper powder, and the specific operation of the copper powder purification method is as follows:
[0055] Dehydrate the organic solvent with 13A molecular sieve for 11 days;
[0056] Add copper powder, organic solvent and catalyst trapping agent into a 360mm three-necked flask, stir at room temperature for 40...
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