Environment-friendly insulating oil taking vegetable oil as raw material
A technology of vegetable oil and insulating oil, which is applied in the petroleum industry, lubricating compositions, additives, etc., can solve the problems of not being able to meet the requirements of flame retardant oil, limit applications, etc., achieve good physical, chemical and dielectric properties, and quickly and completely biodegrade Effect
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Embodiment 1
[0035] Rapeseed oil is used as raw material and prepared according to the above method. In step 6), decylphenyl α-naphthylamine (alkylbenzene α-naphthylamine) is added as an antioxidant, and IRGAMET 39 is added as a metal deactivator to obtain In the environmentally friendly insulating oil with vegetable oil as raw material, the active ingredients are component A, antioxidant and metal deactivator with general formula as shown in formula (1), wherein component A with general formula as shown in formula (1) The mass percentage is 95%, the mass percentage of antioxidant is 0.2%, and the mass percentage of metal deactivator is 0.1%;
[0036]
Embodiment 2
[0038] Cottonseed oil is used as raw material and prepared according to the above method. In step 6), rosemary is added as an oxidizing agent, and IRGAMET 39 is added as a metal passivator to obtain an environmentally friendly insulating oil with vegetable oil as a raw material. The active ingredient is the general formula Component A, antioxidant and metal deactivator as shown in (1) formula, general formula is 96% as the mass percent of component A shown in (1) formula, and the mass percent of antioxidant is 0.1%, metal The mass percent of passivating agent is 0.5%;
[0039]
Embodiment 3
[0041]Using the mixture of olive oil, camellia seed oil and cottonseed oil as raw material, prepare as above, in step 6), add 4,4-methylenebis(2,6-di-tert-butylphenol) as an antioxidant, add IRGAMET 30 is used as a metal passivator, and in the environmentally friendly insulating oil prepared from vegetable oil as raw material, the active ingredients are component A shown in formula (1), antioxidant and metal passivator, the general formula is as ( 1) the mass percentage of component A shown in the formula is 98%, the mass percentage of antioxidant is 0.5%, and the mass percentage of metal deactivator is 0.3%;
[0042]
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