Protective grease for bridge inhaul cables, and preparation method thereof
A technology for bridge cables and protective grease, which is applied in the petroleum industry, lubricating compositions, etc., can solve problems such as aggravated grease separation, poor high temperature resistance, and negative impact on engineering, and achieves strong salt spray resistance, good antirust effect, good stability effect
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[0070] Example one:
[0071] A protective grease for bridge cables I and its production method:
[0072] The protective grease I for bridge cables is a mixture of the following components. In the mixture, the content ratio of each component material is calculated as parts by weight:
[0073] 15 parts by weight of polyamide resin, 25 parts by weight of methyl phenyl silicone resin;
[0074] Microcrystalline wax—15 parts by weight of No.90 microcrystalline wax, 5 parts by weight of polytetrafluoroethylene powder;
[0075] 8 parts by weight of naphthenic mineral oil;
[0076] High temperature resistant alkaline filler-12 parts by weight, including 6 parts by weight of talc and 6 parts by weight of dolomite;
[0077] Tackifier-ethylene-propylene copolymer 18 parts by weight; anti-rust agent-barium dinonylnaphthalenesulfonate 6 parts by weight;
[0078] Antioxidant—2,6-tertiary butyl-4-methylphenol 2 parts by weight,
[0079] Flame retardant-17 parts by weight, including 8 parts by weight of tri...
Example Embodiment
[0087] Embodiment two:
[0088] A protective grease for bridge cables II.
[0089] The protective grease II for bridge cables is a mixture of the following components. In the mixture, the proportion of each component material is calculated in parts by weight:
[0090] 18 parts by weight of polyamide resin, 30 parts by weight of methyl phenyl silicone resin;
[0091] Microcrystalline wax—10 parts by weight of No.95 microcrystalline wax, 4 parts by weight of polytetrafluoroethylene powder;
[0092] 10 parts by weight of naphthenic mineral oil, 15 parts by weight of calcium carbonate, high temperature resistant alkaline filler;
[0093] Tackifier-23 parts by weight, including 20 parts by weight of polymethacrylate and 3 parts by weight of petroleum resin;
[0094] Rust inhibitor-10 parts by weight, including 7 parts by weight of barium petroleum sulfonate and 3 parts by weight of lanolin magnesium soap;
[0095] Antioxidant-3 parts by weight of 4,4'-bis(α,α'-dimethylbenzyl)diphenylamine;
[00...
Example
[0104] Embodiment three to embodiment eight:
[0105] A protective grease for bridge cables:
[0106] The protective grease for bridge cables is a mixture composed of the following components. In the mixture, the proportion of each component material is calculated as parts by weight:
[0107] 19-28 parts by weight of polyamide resin, 12-29 parts by weight of methyl phenyl silicone resin,
[0108] 8-20 parts by weight of microcrystalline wax, 3-15 parts by weight of polytetrafluoroethylene powder,
[0109] 5-15 parts by weight of naphthenic mineral oil, 8-20 parts by weight of high temperature resistant alkaline filler,
[0110] 10-25 parts by weight of thickener, 5-15 parts by weight of rust inhibitor,
[0111] 3 to 5 parts by weight of antioxidant and 5 to 20 parts by weight of flame retardant.
[0112] For the specific content of each component in each embodiment, please refer to appendix 1 "List of components (calculated in parts by weight) of protective grease for bridge cables used in...
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