CN109097160A - Improve the silicon oil compound adjuvant of surface tension of liquid - Google Patents
Improve the silicon oil compound adjuvant of surface tension of liquid Download PDFInfo
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- CN109097160A CN109097160A CN201810795436.2A CN201810795436A CN109097160A CN 109097160 A CN109097160 A CN 109097160A CN 201810795436 A CN201810795436 A CN 201810795436A CN 109097160 A CN109097160 A CN 109097160A
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- surface tension
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- oil compound
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/18—Natural waxes, e.g. ceresin, ozocerite, bees wax, carnauba; Degras
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/284—Esters of aromatic monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The present invention provides a kind of silicon oil compound adjuvants for improving surface tension of liquid, the component of its composition includes dimethyldichlorosilane, anaerobic steam water, rapeseed oil, closure agent, the first catalyst, preservative and nonionic surfactant, and the nonionic surfactant is any in polyoxyethylene or polyalcohol.The present invention has rational design, production is simple, in nonionic surfactant in component, contain a certain number of oxygen-containing groups, after oxygen-containing group and rapeseed oil contact, it is immiscible, and there are a thin layers on the surface that liquid is contacted with gas, molecular proportion in this thin layer is sparse, intermolecular distance is larger than liquid internal, intermolecular interaction shows as gravitation, making liquid surface by this gravitation, there are tension, physical property by oxygen-containing group insoluble in rapeseed oil, this thin layer volume can be increased, increase the intermolecular gravitation shown to realize, and then realize the technical issues of improving surface tension of liquid.
Description
Technical field
The invention mainly relates to the technical fields of silicone oil processing, and in particular to improves the silicon oil compound of surface tension of liquid
Adjuvant.
Background technique
During numerical control press processing, upper mold is important one of composed structure, upper mold mainly by Upper Die-sleeve and
Mold core composition, in order to ensure not will cause the phenomenon that gets stuck between die sleeve and mold core, also for the disassembly for facilitating die sleeve, it is often necessary to
Lubricating oil is injected, into die sleeve to avoid above-mentioned phenomenon occurs.
In existing lubricating oil component, also commonly uses silicone oil and make die lubricant.
Silicone oil is commonly referred to as keeping the linear polysiloxanes product of liquid condition at room temperature.It is generally divided into methyl-silicone oil
With two class of modified silicon oil.Most common silicone oil monomethyl silicone oil, also referred to as common silicone oil, all methyl of organic group, first
Base silicone oil has good chemical stability, insulating properties, and hydrophobic performance is good.It is that water hydrolysis is added to be made by dimethyldichlorosilane
Low ring body is made through cracking, rectifying in first minification polycyclic body, ring body, and ring body, closure agent, catalyst are then put together telomerization can
The compound of various different polymerization degrees is obtained, silicone oil can be made by removing low-boiling-point substance through vacuum distillation.
In using lubricant made from silicone oil, the problem of due to lubricant tension, silicone oil can be leaked out from machine,
The cleannes inside machine are influenced, so, it needs to develop a kind of mixed auxiliary compounds, can be improved the surface of lubricant
Power improves lubricant in the adhesive force of mechanical surface.
Summary of the invention
Invention broadly provides a kind of silicon oil compound adjuvants for improving surface tension of liquid, to solve above-mentioned back
It is proposed in scape technology, existing lubricant is due to surface tension deficiency, the technical problem for causing the adhesive force of lubricant inadequate.
The present invention solves the technical solution that above-mentioned technical problem uses are as follows: the silicon oil compound for improving surface tension of liquid is auxiliary
Auxiliary agent, the component of its composition include dimethyldichlorosilane, anaerobic steam water, rapeseed oil, closure agent, the first catalyst, prevent
Rotten agent and nonionic surfactant, the nonionic surfactant are any in polyoxyethylene or polyalcohol.
Preferably, the anaerobic steam water is that distilled water is added in kettle, carries out ebuillition of heated, and the oxygen in distilled water is discharged
Gas, oxygen in water to be distilled all after discharge, close the valve of discharge oxygen, increase pressure in kettle, persistently add to distilled water
Anaerobic steam is transported in silicone oil reaction kettle by anaerobic jet chimney and is chemically reacted by heat.
Preferably, alkyl oxide modified colza oil lubricant additive is prepared by rapeseed oil, detailed process is as follows:
1) alkaline solution and the second catalyst are chosen, is added in reaction kettle, is then being gradually added rapeseed oil, to reaction kettle into
Row heating after temperature reaches 55 DEG C -70 DEG C, maintains temperature constant state;
2) it after step 1) temperature constant state continues 3-4 hours, by distillation, filtering, is purified, obtains final product.
Preferably, the alkaline solution selects KOH.
Preferably, second catalyst is CaO.
Preferably, the closure agent uses vinyl closure agent.
Preferably, first catalyst is ZrO2.
Preferably, the polyoxyethylene is any in polyethylene oxide or polyethylene glycol.
Preferably, the polyoxyethylene is any of one propylene glycol of ethylene glycol or Diethylene Glycol.
Compared with prior art, the invention has the benefit that
The present invention has rational design, and production is simple, in the nonionic surfactant in component, contains a certain number of oxygen-containing groups
Group, it is immiscible after oxygen-containing group and rapeseed oil contact, and there are a thin layers on the surface that liquid is contacted with gas, this is thin
Molecular proportion in layer is sparse, and intermolecular distance is larger than liquid internal, and intermolecular interaction shows as gravitation, leads to
It crosses this gravitation to make liquid surface there are tension, the physical property by oxygen-containing group insoluble in rapeseed oil can increase this
Thin layer volume increases the intermolecular gravitation shown to realize, and then realizes the technical issues of improving surface tension of liquid.
Detailed explanation is carried out to the present invention below with reference to specific embodiment.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Existing lubricant mainly has aqua type lubricant and polyurethane aqueous lubricant, the master of two kinds of lubricants
Want component as follows:
Aqua type lubricant:
5~20 parts of paraffin, 5~8 parts of stearic acid, 5~10 parts of vegetable oil, 5~8 parts of assistant for emulsifying agent, potassium hydroxide calculation amount, other
Right amount of auxiliary materials, appropriate ethylparaben, deionized water is to 100 parts.
Polyurethane aqueous lubricant:
Emulsifying wax liquid: 10~15 parts;Methyl-silicone oil emulsion: 15~20 parts;Modified silicon oil emulsion: 5~8 parts;Deionized water: 50~
55 parts;Emulsifier: 4.5~6 parts;Additive: 0.5~1 part;Preservative: 0.3~0.5 part.
Lubricant adjuvant of the invention, main manufacturing process are as follows:
Step 1: first weighing 15~20 parts of granular dimethyldichlorosilane, crushed by pulverizer, crosses 120 mesh
Sieve, it is spare;
Step 2: suitable distilled water is added in reaction kettle, ebuillition of heated is carried out by heating system, is discharged in distilled water
Oxygen, oxygen in water to be distilled all after discharge, close the valve of discharge oxygen, increase pressure in kettle, continue to distilled water
Heating, anaerobic steam is transported in silicone oil reaction kettle by anaerobic jet chimney, until detecting kettle by level transmitter
After interior liquid capacity reaches 50~60 parts, that is, stop;
Step 3: choosing 0.5~1 part of alkaline solution KOH and 0.5~1 part of second catalyst CaO, it is added to an empty reaction
In kettle, 3~7 portions of rapeseed oils then are being gradually added, reaction kettle is being heated, after temperature reaches 55 DEG C -70 DEG C, is maintaining constant temperature
State;After temperature constant state continues 3-4 hours, by distillation, filtering, is purified, obtain alkyl oxide modified colza lubrication
Oil additive;
Step 4: obtained alkyl oxide modified colza oil lubricant additive to be added to the reaction kettle for being loaded with anaerobic steam water
Interior, being added one by one, 2~3 parts of vinyl closure agents, 0.5~0.8 part of first catalyst Z rO2 and 1.5~3 parts of silicone oil emulsions are anti-
Rotten agent GY70;
Step 5: Hybrid Heating heats while stirring to 80~90 DEG C, in mixing process, it is added 3 into reaction kettle~
5 parts of polyoxyethylene is polyethylene oxide or polyethylene glycol or polyoxyethylene is in one propylene glycol of ethylene glycol or Diethylene Glycol
It is any, oil mutually and water phase slowly emulsify, phase inversion, mixing speed reduces with emulsifying temperature and slowed down gradually, stirred to room
Go out product after temperature, obtains white oil-in-water emulsion.
In order to allow the more intuitive understanding product of the present invention of people, now by carrying out multiple groups experiment and inspection with existing lubricating oil
The comparison for testing data obtains superiority of the present invention relative to existing lubricating oil.
The various lubricant first embodiment each component allocation tables of table 1
The various lubricant second embodiment each component allocation tables of table 2
The various lubricant 3rd embodiment each component allocation tables of table 3
The various lubricant fourth embodiment each component allocation tables of table 4
According to above table 1-4, the lubricating oil adjuvant that can provide above-mentioned multiple embodiments is added to existing lubricant
It is interior, completely new lubricant is made, lubricant will be made through the invention and existing lubricant is driven into certain machine internal respectively,
Under conditions of identical workload, by the oil leakage situation in observation 1 day, 3 days and 7 days, following summary is obtained:
Each lubricant of table 5 squeezes into die sleeve after 1 day oil mass analytical table in die sleeve
Each lubricant of table 6 squeezes into die sleeve after 3 days oil mass analytical table in die sleeve
Each lubricant of table 7 squeezes into die sleeve after 7 days oil mass analytical table in die sleeve
To sum up table 5-7 it can be seen that, the effect of lubricant adjuvant through the invention, can effectively realize improve lubricant surface
The purpose of tension, and then realize the purpose for improving lubricant adhesive force.
The foregoing is merely the schematical specific embodiments of the present invention, before not departing from conceptions and principles of the invention
It puts, the equivalent changes and modifications that any those skilled in the art is made should belong to the scope of protection of the invention.
Claims (9)
1. improving the silicon oil compound adjuvant of surface tension of liquid, which is characterized in that the component of its composition includes dimethyl
Dichlorosilane, anaerobic steam water, rapeseed oil, closure agent, the first catalyst, preservative and nonionic surfactant, it is described non-
Ionic surface active agent is any in polyoxyethylene or polyalcohol.
2. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that the nothing
Oxygen steam water is that distilled water is added in kettle, carries out ebuillition of heated, and the oxygen in distilled water is discharged, and the oxygen in water to be distilled is complete
After portion's discharge, the valve of discharge oxygen is closed, increases pressure in kettle and anaerobic is passed through by anaerobic steam to distilled water continuous heating
Jet chimney is transported in silicone oil reaction kettle and is chemically reacted.
3. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that pass through dish
Seed oil prepares alkyl oxide modified colza oil lubricant additive, and detailed process is as follows:
Alkaline solution and the second catalyst are chosen, is added in reaction kettle, is then being gradually added rapeseed oil, reaction kettle is carried out
Heating after temperature reaches 55 DEG C -70 DEG C, maintains temperature constant state;
After step 1) temperature constant state continues 3-4 hours, by distillation, filtering, is purified, obtain final product.
4. the silicon oil compound adjuvant according to claim 3 for improving surface tension of liquid, which is characterized in that the alkali
Property solution select KOH.
5. the silicon oil compound adjuvant according to claim 3 for improving surface tension of liquid, which is characterized in that described the
Two catalyst are CaO.
6. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that the envelope
Head agent uses vinyl closure agent.
7. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that described the
One catalyst is ZrO2.
8. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that described poly-
Ethylene oxide is any in polyethylene oxide or polyethylene glycol.
9. the silicon oil compound adjuvant according to claim 1 for improving surface tension of liquid, which is characterized in that described poly-
Ethylene oxide is any of one propylene glycol of ethylene glycol or Diethylene Glycol.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101554642A (en) * | 2009-05-11 | 2009-10-14 | 启东尤希路化学工业有限公司 | High-performance environment-friendly aluminum alloy mould release agent |
CN101898227A (en) * | 2010-07-28 | 2010-12-01 | 启东尤希路化学工业有限公司 | Environmental-friendly magnesium alloy mold releasing agent |
CN103831393A (en) * | 2013-12-30 | 2014-06-04 | 上海福岛化工科技发展有限公司 | Water-based release agent for aluminum alloy die casting and preparation method thereof |
JP2014140971A (en) * | 2013-01-22 | 2014-08-07 | Matsumoto Yushi Seiyaku Co Ltd | Release-agent composition for molding and vulcanizing rubber product and method for producing rubber product |
CN105218826A (en) * | 2015-08-28 | 2016-01-06 | 苏州兴业材料科技股份有限公司 | A kind of modified silicon oil and water base casting mold-releasing agent therefrom |
-
2018
- 2018-07-19 CN CN201810795436.2A patent/CN109097160A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101554642A (en) * | 2009-05-11 | 2009-10-14 | 启东尤希路化学工业有限公司 | High-performance environment-friendly aluminum alloy mould release agent |
CN101898227A (en) * | 2010-07-28 | 2010-12-01 | 启东尤希路化学工业有限公司 | Environmental-friendly magnesium alloy mold releasing agent |
JP2014140971A (en) * | 2013-01-22 | 2014-08-07 | Matsumoto Yushi Seiyaku Co Ltd | Release-agent composition for molding and vulcanizing rubber product and method for producing rubber product |
CN103831393A (en) * | 2013-12-30 | 2014-06-04 | 上海福岛化工科技发展有限公司 | Water-based release agent for aluminum alloy die casting and preparation method thereof |
CN105218826A (en) * | 2015-08-28 | 2016-01-06 | 苏州兴业材料科技股份有限公司 | A kind of modified silicon oil and water base casting mold-releasing agent therefrom |
Non-Patent Citations (2)
Title |
---|
张兴华等: "六甲基环三硅氧烷非平衡聚合的研究", 《高分子通讯》 * |
邝生鲁: "《现代精细化工高新技术与产品合成工艺》", 31 December 1997, 科学技术文献出版社 * |
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Application publication date: 20181228 |