CN104762128A - Composite saponification cutting liquid - Google Patents

Abstract

The invention discloses a composite saponification cutting liquid which consists of the following raw materials in parts by weight: 2-3 parts of oleic acid, 0.1-0.2 part of trimethoprim lactate, 3-5 parts of sodium myrastate, 0.2-0.4 part of p-nitrophenol, 0.1-0.2 part of polyoxyethylene castor oil, 0.3-0.5 part of potassium hydroxide, 0.2-0.3 part of carboxylic acid glyceride, 5-7 parts of polyethylene glycol diglycidyl ether, 10-13 parts of raw silk, 10-16 parts of polymaleic anhydride, 0.8-2 parts of span-80 and 170-200 parts of deionized water. The fibroin emulsion takes silk as a main material, is non-toxic and free of pollution and high in lubrication property, polyoxyethylene castor oil can be adopted for modification, the flexibility, the hydrophilia and the stability of the emulsion in membrane preparation can be improved, and polymaleic anhydride which is finally added can be adhered to the surface of the membrane, so that the membrane can be immobilized, air can be isolated, and a further anti-rusting function can be achieved. The composite saponification cutting liquid with the cutting liquid is excellent in extreme-pressure wearing resistance, and long-lasting anti-wearing and rusting protection can be achieved.

Description

A kind of compound saponification cutting fluid

Technical field

The present invention relates generally to cutting fluid field, particularly relates to a kind of compound saponification cutting fluid.

Background technology

Cutting fluid is that one is used in metal cutting, the mill course of processing, be used for the industrial type fluid of Cooling and Lubricator cutter and workpiece, cutting fluid is formed through the cooperation of science compound by multiple super strong functional auxiliary agent, possesses good cooling performance, lubricity, rustless property, oil removing cleaning function, anti-corrosion function, easily dilutable feature simultaneously.Overcome the easily difficult dilution in smelly, winter in summer of traditional soap base emulsion, rust-proof effect difference defect, lathe paint is also had no adverse effects, be applicable to ferrous metal cutting and mill processing, belong to leading current abrasive product.

For reducing metal because of the loss brought of wearing and tearing in the course of processing, the performance requriements of each manufacturing enterprise to metal working fluid is more and more higher; Simultaneously; due to the attention of Environmental protection; propose the requirement such as cleaner production, energy-saving and emission-reduction; impel metal working fluid towards environmental protection, energy-conservation, efficient future development. fully synthetic cutting fluid has the advantages such as clean environment firendly, resource are wide, easy preparation, is the prior development direction of metal working fluid from now on.

Summary of the invention

The object of the invention is just to provide a kind of compound saponification cutting fluid.

The present invention is achieved by the following technical solutions:

A kind of compound saponification cutting fluid, it is made up of the raw material of following weight parts:

Oleic acid 2-3, Trimethoprim lactate 0.1-0.2, tetradecanoic acid soda soap 3-5, p-NP 0.2-0.4, castor oil polyoxyethylene ether 0.1-0.2, potassium hydroxide 0.3-0.5, short and long-chain acyl triglyceride molecules 0.2-0.3, polyethyleneglycol diglycidylether 5-7, raw silk 10-13, polymaleic anhydride 10-16, sorbester p17 0.8-2, deionized water 170-200.

2, a preparation method for compound saponification cutting fluid as claimed in claim 1, is characterized in that comprising the following steps:

(1) above-mentioned raw silk is joined in the sodium carbonate solution of its weight 90-100 0.4-0.6wt% doubly, heat-insulation soaking 60-80 minute at 98-100 DEG C, filter, dry, mix with Trimethoprim lactate, wear into fine powder, add the 60-70% of sorbester p17, above-mentioned deionized water weight, stir, add polyethyleneglycol diglycidylether, mix ultrasonic 30-35 minute, obtain fibroin emulsion;

(2) get potassium hydroxide, add the 20-30% of residue deionized water weight, add oleic acid after stirring, raised temperature is 70-80 DEG C, adds tetradecanoic acid soda soap, p-NP, insulation reaction 30-40 minute, obtains compound saponification liquor;

(3) fibroin emulsion mixed with polymaleic anhydride, at 65-70 DEG C, insulation leaves standstill 30-40 minute, and add above-mentioned compound saponification liquor, 100-200 rev/min of dispersed with stirring 10-16 minute, obtains antirust blending emulsion;

(4) mixed with each raw material of residue by above-mentioned antirust blending emulsion, 700-800 rev/min of dispersed with stirring 20-30 minute, obtains described cutting fluid.

Advantage of the present invention is:

Fibroin emulsion of the present invention take silk as major ingredient, nontoxic pollution-free, oilness is high, modification is carried out with polyethyleneglycol diglycidylether, can improve flexibility, wetting ability, stability that emulsion forms film, the polymaleic anhydride finally added can be attached to the surface of film, not only reinforced membrane, also completely cut off air, play further rust inhibition.

The compound saponification liquor that cutting fluid of the present invention adds has excellent extreme pressure and antiwear behavior, can provide long-acting anti-abrasion and corrosion protection.

Embodiment

Embodiment 1:

A kind of compound saponification cutting fluid, it is made up of the raw material of following weight parts:

Oleic acid 2, Trimethoprim lactate 0.2, tetradecanoic acid soda soap 3, p-NP 0.4, castor oil polyoxyethylene ether 0.2, potassium hydroxide 0.5, short and long-chain acyl triglyceride molecules 0.3, polyethyleneglycol diglycidylether 7, raw silk 13, polymaleic anhydride 16, sorbester p17 0.8, deionized water 200.

A preparation method for compound saponification cutting fluid, comprises the following steps:

(1) above-mentioned raw silk is joined in the sodium carbonate solution of 0.6wt% of its weight 100 times, heat-insulation soaking 80 minutes at 100 DEG C, filter, dry, mix with Trimethoprim lactate, wear into fine powder, add sorbester p17, above-mentioned deionized water weight 70%, stir, add polyethyleneglycol diglycidylether, mix ultrasonic 35 minutes, obtain fibroin emulsion;

(2) get potassium hydroxide, add 30% of residue deionized water weight, add oleic acid after stirring, raised temperature is 80 DEG C, adds tetradecanoic acid soda soap, p-NP, and insulation reaction 40 minutes, obtains compound saponification liquor;

(3) fibroin emulsion mixed with polymaleic anhydride, at 70 DEG C, insulation leaves standstill 40 minutes, adds above-mentioned compound saponification liquor, and 200 revs/min of dispersed with stirring 16 minutes, obtain antirust blending emulsion;

(4) mixed with each raw material of residue by above-mentioned antirust blending emulsion, 800 revs/min of dispersed with stirring 30 minutes, obtain described cutting fluid.

Performance test:

Claims (2)

1. a compound saponification cutting fluid, is characterized in that what it was made up of the raw material of following weight parts:

Oleic acid 2-3, Trimethoprim lactate 0.1-0.2, tetradecanoic acid soda soap 3-5, p-NP 0.2-0.4, castor oil polyoxyethylene ether 0.1-0.2, potassium hydroxide 0.3-0.5, short and long-chain acyl triglyceride molecules 0.2-0.3, polyethyleneglycol diglycidylether 5-7, raw silk 10-13, polymaleic anhydride 10-16, sorbester p17 0.8-2, deionized water 170-200.

2. a preparation method for compound saponification cutting fluid as claimed in claim 1, is characterized in that comprising the following steps:

(1) above-mentioned raw silk is joined in the sodium carbonate solution of its weight 90-100 0.4-0.6wt% doubly, heat-insulation soaking 60-80 minute at 98-100 DEG C, filter, dry, mix with Trimethoprim lactate, wear into fine powder, add the 60-70% of sorbester p17, above-mentioned deionized water weight, stir, add polyethyleneglycol diglycidylether, mix ultrasonic 30-35 minute, obtain fibroin emulsion;

(2) get potassium hydroxide, add the 20-30% of residue deionized water weight, add oleic acid after stirring, raised temperature is 70-80 DEG C, adds tetradecanoic acid soda soap, p-NP, insulation reaction 30-40 minute, obtains compound saponification liquor;

(3) fibroin emulsion mixed with polymaleic anhydride, at 65-70 DEG C, insulation leaves standstill 30-40 minute, and add above-mentioned compound saponification liquor, 100-200 rev/min of dispersed with stirring 10-16 minute, obtains antirust blending emulsion;

(4) mixed with each raw material of residue by above-mentioned antirust blending emulsion, 700-800 rev/min of dispersed with stirring 20-30 minute, obtains described cutting fluid.