CN105419747A - Environment-friendly engine coolant - Google Patents
Environment-friendly engine coolant Download PDFInfo
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- CN105419747A CN105419747A CN201510993215.2A CN201510993215A CN105419747A CN 105419747 A CN105419747 A CN 105419747A CN 201510993215 A CN201510993215 A CN 201510993215A CN 105419747 A CN105419747 A CN 105419747A
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- parts
- environment
- friendly
- engine coolant
- cooling fluid
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses an environment-friendly engine coolant which is composed of following raw materials, by weight: 80-85 parts of ethylene glycol, 15-20 parts of propylene glycol, 2-5 parts of magnesium silicate, 5-10 parts of sodium silicate, 1-3 parts of potassium sorbate, 0.01-0.05 parts of sodium benzoate, 0.02-0.04 parts of decanedioic acid, 0.1-0.3 parts of benzotriazole, 0.05-0.08 parts of mercaptobenzothiazole, 0.1-0.5 parts of sodium hydroxide, 0.5-1 part of hydrolyzed polymaleic anhydride, 2-5 parts of carboxymethylcellulose, and 15-20 parts of deionized water. The engine coolant is low in freezing point and high in boiling point, is excellent in metal anti-corrosion property, anti-cavitation property and anti-scaling property, is safe and environment-friendly and is environment-friendly.
Description
Technical field
The invention belongs to engine cool technical field, be specifically related to a kind of environment protecting type engine cooling fluid.
Background technology
Cooling fluid, also known as deicing fluid, anti frozen liquid etc., the heat-eliminating medium of automobile circulating cooling system, major function is normally well run for protecting engine, at engine water tank internal recycle, play antifreeze, prevent boiling, antirust, the effects such as protection against corrosion, along with the development of automotive industry, also more and more higher to the performance requriements of engine, not only require that cooling fluid has lower freezing point and higher boiling point, there is good good antiscale property, also want environmental sound, cooling fluid phosphate-containing inferior on market, nitrite, the metalwork of perishable engine-cooling system, to human body and bad environmental.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of environment protecting type engine cooling fluid, there is lower freezing point and higher boiling point, there is good metal subunits, cavitation-preventive, good antiscale property, safety and environmental protection, environmental sound.
Technical scheme of the present invention is: a kind of environment protecting type engine cooling fluid, is made up of the raw material of following parts by weight: ethylene glycol 80-85 part, propylene glycol 15-20 part, Magnesium Silicate q-agent 2-5 part, water glass 5-10 part, potassium sorbate 1-3 part, Sodium Benzoate 0.01-0.05 part, sebacic acid 0.02-0.04 part, benzotriazole 0.1-0.3 part, mercaptobenzothiazole 0.05-0.08 part, sodium hydroxide 0.1-0.5 part, hydrolytic polymaleic anhydride 0.5-1 part, carboxymethyl cellulose 2-5 part, deionized water 15-20 part.
Compared with prior art, the invention has the advantages that: there is lower freezing point and higher boiling point; There is good metal subunits, cavitation-preventive, good antiscale property; Not phosphate-containing, nitrite, safety and environmental protection, environmental sound.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of environment protecting type engine cooling fluid, is made up of the raw material of following parts by weight: ethylene glycol 80 parts, propylene glycol 15 parts, Magnesium Silicate q-agent 2 parts, water glass 5 parts, potassium sorbate 1 part, Sodium Benzoate 0.01 part, sebacic acid 0.02 part, benzotriazole 0.1 part, mercaptobenzothiazole 0.05 part, 0.1 part, sodium hydroxide, hydrolytic polymaleic anhydride 0.5 part, carboxymethyl cellulose 2 parts, deionized water 15 parts.
Embodiment 2
A kind of environment protecting type engine cooling fluid, is made up of the raw material of following parts by weight: ethylene glycol 82 parts, propylene glycol 18 parts, Magnesium Silicate q-agent 3 parts, water glass 8 parts, potassium sorbate 2 parts, Sodium Benzoate 0.03 part, sebacic acid 0.03 part, benzotriazole 0.2 part, mercaptobenzothiazole 0.06 part, 0.4 part, sodium hydroxide, hydrolytic polymaleic anhydride 0.8 part, carboxymethyl cellulose 3 parts, deionized water 18 parts.
Embodiment 3
A kind of environment protecting type engine cooling fluid, is made up of the raw material of following parts by weight: ethylene glycol 85 parts, propylene glycol 20 parts, Magnesium Silicate q-agent 5 parts, water glass 10 parts, potassium sorbate 3 parts, Sodium Benzoate 0.05 part, sebacic acid 0.04 part, benzotriazole 0.3 part, mercaptobenzothiazole 0.08 part, 0.5 part, sodium hydroxide, hydrolytic polymaleic anhydride 1 part, carboxymethyl cellulose 5 parts, deionized water 20 parts.
Describe the present invention by way of example above, but the invention is not restricted to above-mentioned specific embodiment, all any changes of doing based on the present invention or modification all belong to the scope of protection of present invention.
Claims (1)
1. an environment protecting type engine cooling fluid, is characterized in that: be made up of the raw material of following parts by weight: ethylene glycol 80-85 part, propylene glycol 15-20 part, Magnesium Silicate q-agent 2-5 part, water glass 5-10 part, potassium sorbate 1-3 part, Sodium Benzoate 0.01-0.05 part, sebacic acid 0.02-0.04 part, benzotriazole 0.1-0.3 part, mercaptobenzothiazole 0.05-0.08 part, sodium hydroxide 0.1-0.5 part, hydrolytic polymaleic anhydride 0.5-1 part, carboxymethyl cellulose 2-5 part, deionized water 15-20 part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510993215.2A CN105419747A (en) | 2015-12-28 | 2015-12-28 | Environment-friendly engine coolant |
Applications Claiming Priority (1)
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CN201510993215.2A CN105419747A (en) | 2015-12-28 | 2015-12-28 | Environment-friendly engine coolant |
Publications (1)
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CN105419747A true CN105419747A (en) | 2016-03-23 |
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CN201510993215.2A Pending CN105419747A (en) | 2015-12-28 | 2015-12-28 | Environment-friendly engine coolant |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110157392A (en) * | 2019-05-28 | 2019-08-23 | 司能石油化工有限公司 | A kind of environment protecting type engine coolant liquid and preparation method thereof |
CN112442338A (en) * | 2019-08-29 | 2021-03-05 | 中国石油化工股份有限公司 | Heat conduction medium composition |
CN114891486A (en) * | 2021-12-28 | 2022-08-12 | 江苏艾德露环保科技有限公司 | Low-conductivity automobile fuel cell antifreezing coolant and production method thereof |
CN115521764A (en) * | 2022-11-03 | 2022-12-27 | 合肥华清高科表面技术股份有限公司 | Environment-friendly compound cooling liquid suitable for magnesium alloy electric drive system |
-
2015
- 2015-12-28 CN CN201510993215.2A patent/CN105419747A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110157392A (en) * | 2019-05-28 | 2019-08-23 | 司能石油化工有限公司 | A kind of environment protecting type engine coolant liquid and preparation method thereof |
CN112442338A (en) * | 2019-08-29 | 2021-03-05 | 中国石油化工股份有限公司 | Heat conduction medium composition |
CN114891486A (en) * | 2021-12-28 | 2022-08-12 | 江苏艾德露环保科技有限公司 | Low-conductivity automobile fuel cell antifreezing coolant and production method thereof |
CN115521764A (en) * | 2022-11-03 | 2022-12-27 | 合肥华清高科表面技术股份有限公司 | Environment-friendly compound cooling liquid suitable for magnesium alloy electric drive system |
CN115521764B (en) * | 2022-11-03 | 2024-04-26 | 合肥华清高科表面技术股份有限公司 | Environment-friendly compound cooling liquid suitable for magnesium alloy electric drive system |
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Application publication date: 20160323 |