A kind of remagnetic lubricating oil additive and preparation method thereof
A lubricating oil additive, the technology of oleamide borate, which is applied in the preparation of remagnetic lubricating oil additives and the field of remagnetic lubricating oil additives, can solve problems such as large friction coefficients, achieve good lubricating performance, reduce friction and wear, easy access to effects
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Embodiment 1
[0025] Take paper cups by weight and weigh each raw material: 100 parts of tall oil amide borate, 10 parts of hydroxysilane-coated iron, cobalt and graphene particles, 10 parts of polyisobutylene succinimide, 5 parts of lanthanum oxide, molybdenum oxide 10 parts, 15 parts of calcium sulfonate.
[0026] Prepare as follows:
[0027] Step 1: Mix tall oil amide borate, hydroxysilane-coated iron, cobalt, graphene particles, and polyisobutylene succinimide, heat to 70°C, and ultrasonicate for 20 to 30 minutes, then add Heat the reaction kettle to 120°C;
[0028] Step 2, adding lanthanum oxide and molybdenum oxide into the reaction kettle and maintaining the temperature at 120°C, the pressure at 0.2MPa, and stirring at 500-1000r / min for 70-100 minutes;
[0029] Step 3, then add calcium sulfonate, raise the temperature to 180°C, maintain the pressure at 0.2MPa, stir at 500-1000r / min for 150-200 minutes;
[0030] Step 4: Cool down the reaction kettle to 100° C., vacuumize the inside...
Embodiment 2
[0042] Take paper cups by weight and weigh each raw material: 120 parts of tall oil amide borate, 15 parts of hydroxysilane-coated iron, cobalt and graphene particles, 15 parts of polyisobutylene succinimide, 7 parts of lanthanum oxide, molybdenum oxide 20 parts, 20 parts of calcium sulfonate.
[0043] Prepare as follows:
[0044] Step 1: Mix tall oil amide borate, hydroxysilane-coated iron, cobalt and graphene particles, and polyisobutylene succinimide, heat to 70°C and ultrasonically treat for 20 to 30 minutes, then add Heat the reaction kettle to 120°C;
[0045] Step 2, adding lanthanum oxide and molybdenum oxide into the reaction kettle and maintaining the temperature at 120°C, the pressure at 0.2MPa, and stirring at 500-1000r / min for 70-100 minutes;
[0046]Step 3, then add calcium sulfonate, raise the temperature to 180°C, maintain the pressure at 0.2MPa, stir at 500-1000r / min for 150-200 minutes;
[0047] Step 4: Cool down the reaction kettle to 100° C., vacuumize th...
Embodiment 3
[0058] Take paper cups by weight and weigh each raw material: 90 parts of tall oil amide borate, 5 parts of hydroxysilane-coated iron, cobalt and graphene particles, 5 parts of polyisobutylene succinimide, 2 parts of lanthanum oxide, molybdenum oxide 10 parts, 10 parts of calcium sulfonate.
[0059] Prepare as follows:
[0060] Step 1: Mix tall oil amide borate, hydroxysilane-coated iron, cobalt and graphene particles, and polyisobutylene succinimide, heat to 70°C and ultrasonically treat for 20 to 30 minutes, then add Heat the reaction kettle to 120°C;
[0061] Step 2, adding lanthanum oxide and molybdenum oxide into the reaction kettle and maintaining the temperature at 120°C, the pressure at 0.2MPa, and stirring at 500-1000r / min for 70-100 minutes;
[0062] Step 3, then add calcium sulfonate, raise the temperature to 180°C, maintain the pressure at 0.2MPa, stir at 500-1000r / min for 150-200 minutes;
[0063] Step 4: Cool down the reaction kettle to 100° C., vacuumize the ...
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