CN112430493A - Door closer oil composition with flame retardant property - Google Patents
Door closer oil composition with flame retardant property Download PDFInfo
- Publication number
- CN112430493A CN112430493A CN201910791345.6A CN201910791345A CN112430493A CN 112430493 A CN112430493 A CN 112430493A CN 201910791345 A CN201910791345 A CN 201910791345A CN 112430493 A CN112430493 A CN 112430493A
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- Prior art keywords
- door closer
- oil composition
- hindered phenol
- phenol mixture
- weight
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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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
-
- 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
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
-
- 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
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
-
- 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
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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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 invention relates to the technical field of lubricating oil, and particularly relates to a door closer oil composition with flame retardant property, which comprises the following components in percentage by weight: the compounding ratio of the hindered phenol mixture to the dinonyl diphenylamine is 0.08-1.5%, the phosphorus content is 2.81-3.29% or one of the hydraulic oil multifunctional additives with the phosphorus content of 1.08 is 0.50-1.0%, the viscosity index improver of the polymethacrylate is 3.0-17.0%, the balance is a compounded system of the polyacrylate type anti-foaming agent, the range of the kinematic viscosity at 40 ℃ is 15-50 mm2And s. The invention is most outstandingThe door closer has the advantages of excellent viscosity-temperature performance and oxidation resistance, flame retardancy, and passing through the experimental requirements of a door closer rack and a fireproof rack. The invention is suitable for various door closers, in particular to the door closers with fire protection requirements.
Description
Technical Field
The invention relates to the field of lubricants, in particular to a degradable door closer oil composition with a flame retardant effect, and particularly relates to a door closer oil composition with excellent viscosity-temperature performance and low-temperature performance.
Background
Along with social progress and improvement of urbanization level, application occasions using the door closer are more and more, particularly, the use frequency of occasions such as some markets, individual door heads and the like is higher, the door closer oil achieves a buffering effect through the throttling effect of the valve and the hole, stable door closing and door frame and door body protection are automatically realized, and the occasions have the risk of firing, so that the door closer oil is required to have a certain flame retardant effect in case of fire.
According to the working characteristics of a door closer, the change of kinematic viscosity of oil products is required to be reduced in the four-season transformation process, excellent fluidity is maintained, the door is opened and closed stably and continuously, and the oil products are required to have excellent viscosity-temperature performance, low-temperature performance and oxidation resistance.
CN106867631 a special lubricating oil for door closer introduces a composition suitable for door closer, although viscosity index is greatly improved, gear oil complexing agent is used, because of sulfur, it has a strong pungent taste. CN102812114A has certain biodegradability by selecting special base oil
The viscosity retention capability of the viscosity under different temperature environments is not ideal. CN1952091 introduces a hydraulic oil composition suitable for a door closer, which has no flame retardant property.
Disclosure of Invention
The invention aims to provide door closer oil with flame retardant property, which particularly has excellent low temperature, certain flame retardant property and degradability.
In order to achieve the aim of the invention, the door closer oil composition provided by the invention comprises the following components in percentage by weight: 0.08-1.5 percent of hindered phenol mixture and dinonyl diphenylamine antioxidant, 0.50-1.0 percent of hydraulic oil multifunctional additive with the phosphorus content of 2.81-3.29 percent or the phosphorus content of 1.08, 3-17 percent of polymethacrylate viscosity index improver, 0.01-0.09 percent of polyacrylate type anti-foaming agent, and the balance of synthetic base oil complexing system.
The hydraulic oil anti-foaming agent is optimized according to the components, the hindered phenol mixture and dinonyl diphenylamine are 0.1-1.3%, the phosphorus content is 2.81-3.29% or the phosphorus content is 1.08, the hydraulic oil multifunctional additive is 0.60-0.9%, the polymethacrylate viscosity index improver is 4-15%, the polyacrylate type anti-foaming agent is 0.02-0.07%, and the synthetic base oil complexing agent is the balance. In view of the facts that after the addition amount of the antioxidant is too high or the proportion is unbalanced, the improvement effect of the antioxidant performance is not obvious any more and the synergistic effect is poor, after the multifunctional additive of the hydraulic oil is excessively added, metal parts are corroded and are prone to precipitation, after the viscosity index improver is higher than a certain amount, the tackifying effect is not obvious any more, the reduction of the shear stability of oil products is increased, and the balance between the effect and the cost is pursued for the antifoaming agent, the optimization is carried out on the dosage of each component.
Further, the composition comprises the following components in percentage by weight:
0.50 to 0.70 percent of hindered phenol mixture and dinonyl diphenylamine antioxidant,
the hindered phenol mixture and the dinonyl diphenylamine antioxidant are compounded according to the weight ratio of 1: 2;
according to the hydraulic oil composition, the hindered phenol mixture and the dinonyl diphenylamine antioxidant are preferably Irganox 134 and T558, are added in a weight ratio of 1: 4-4: 1 (preferably 1: 3-3: 1) for use in a compounding manner, and through the compounding complementation of the phenol type antiwear agent and the amine type antiwear agent, the antioxidant performance of the door closer oil is improved, and the service life of the door closer oil is further prolonged.
The door closer oil composition has the following beneficial effects that the multifunctional additive with the door closer oil phosphorus content of 2.81-3.29 percent is preferably OLOA 4994C; the phosphorus content of 1.08 is preferably one of FT-5033M, and through test comparison, compared with other additives, the two additives show better abrasion resistance and oxidation stability in the process of door closer test verification.
According to the hydraulic oil composition, the polymethacrylate viscosity index improver is preferably one of Viscoplex 8-686 and Viscoplex 8-800. The viscosity-temperature performance of the hydraulic oil is improved through the viscosity index improver, the door closer is guaranteed to keep enough oil film thickness in the use process all the year round, and the switching performance is exerted more stably. Through tests, the two viscosity index improvers are lower in usage amount, so that the viscosity-temperature performance can be guaranteed, and the total cost of products is reduced.
According to the door closer oil composition, the polyacrylate type anti-foaming agent is preferably one of FOAM BAN 152 or FOAM BAN 3633E, and the impact on the air release performance of hydraulic oil is reduced while the anti-foaming performance of the door closer oil is improved. Through the anti-foaming performance test, different anti-foaming agents are different in adaptability to a product system, and the anti-foaming agent selected in the patent is more suitable for the product system and can be stably stored. The addition process of the anti-foaming agent is flexible, is not limited by the need of adding the anti-foaming agent after oil products are preheated, and has simpler and more convenient process flow.
The door closer oil composition provided by the invention is prepared by mixing one or more of Priolube 1428, Priolube 3966 and synthetic ES 2917 as synthetic base oil.
More specifically, the composition of the present invention preferably comprises the following components in percentage by weight: irganox 134 and an antioxidant T5580.50-0.70% in the hindered phenol mixture;
the Irganox 134 and the T558 are compounded according to the weight ratio of 1: 2;
the door closer oil composition has the integral kinematic viscosity of 15-50 mm at 40 DEG C2/s。
On the basis of the common knowledge in the field, the above preferred conditions can be combined with each other to obtain the preferred embodiments of the invention.
All percentages stated in the present invention are by weight unless otherwise specified. The starting materials of the present invention are commercially available or can be prepared by methods conventional in the art.
Compared with the products sold in the market, the excellent door closing oil provided by the invention has the advantages of higher viscosity-temperature performance, oxidation resistance and flame resistance, and is specifically represented by the viscosity index of more than 180, the pour point of less than-40 ℃, and the maximum rotating oxygen bomb data of more than 600 min.
Detailed Description
The following examples further illustrate the present invention but are not intended to limit the invention, and modifications or substitutions to the methods, procedures or conditions of the present invention may be made without departing from the spirit and nature of the invention.
Irganox 134 referred to in the examples was purchased from Pasteur;
t558 referred to in the examples was purchased from Hokka Chemicals, Inc.;
the OLOA4994C referred to in the examples is available from Chevrolet;
FT-5033M referred to in the examples was obtained from Beijing Furun-Union technologies;
viscoplex 8-686 and Viscoplex 8-800 referred to in the examples were purchased from the same time as the same company;
FOAM BAN 152T FOAM BAN 3633E referred to in the examples was purchased from Gentiansin corporation;
priolube 1428, Priolube 3966 referred to in the examples were purchased from procolla;
the synthetic ES 2917 referred to in the examples was purchased from BASF corporation.
Example 1
The embodiment provides a door closer oil composition, which consists of the following components in percentage by weight: irganox 134 and T558 are compounded according to the weight ratio of 1:2 to be 0.6%, the multifunctional additive FT-5033M is 0.60%, the viscosity index improver Viscoplex 8-800 is 7.0%, FOAM BAN 152 is 0.04%, the base oil synthetic ES 2917 is 31.0%, and the base oil Priolube 3966 is the rest.
Prepared according to the conventional method in the field.
Example 2
The embodiment provides a door closer oil composition, which consists of the following components in percentage by weight: irganox 134 and T558 are compounded according to the weight ratio of 1:4 to be 1.5%, the multifunctional additive OLOA4994C to be 0.5%, the viscosity index improver Viscoplex 8-800 to be 17.0%, FOAM BAN 3633E to be 0.01%, the base oil synergistic ES 2917 to be 15.0%, and the base oil Priolube 1428 to be the rest.
Prepared according to the conventional method in the field.
Example 3
The embodiment provides a door closer oil composition, which consists of the following components in percentage by weight: irganox 134 and T558 are compounded according to a weight ratio of 4:1 to be 1.0%, a multifunctional additive OLOA4994C to be 0.65%, a viscosity index improver Viscoplex 8-800 to be 3.0%, FOAM BAN 152 to be 0.09%, base oil Priolube 1428 to be 20.0%, and base oil Priolube 3966 to be the rest.
Prepared according to the conventional method in the field.
Example 4
The embodiment provides a door closer oil composition, which is composed of the following components in percentage by weight: irganox 134 and T558 are compounded according to the weight ratio of 2:1 to be 0.08%, multifunctional additives FT-5033M are 1.0%, viscosity index improvers Viscoplex 8-800 are 7.0%, FOAM BAN 152 is 0.04%, base oil Priolube 3966 is 18%, and base oil synthetic ES 2917 is the rest.
Prepared according to the conventional method in the field.
Example 5
The embodiment provides a door closer oil composition, which consists of the following components in percentage by weight: irganox 134 and T558 are compounded according to the weight ratio of 1:3 to be 1.3%, the multifunctional additive OLOA4994C is 0.9%, the viscosity index improver Viscoplex 8-800 is 15.0%, FOAM BAN 3633E is 0.01%, the base oil synthetic ES 2917 is 15.0%, and the balance is base oil Priolube 1428.
Prepared according to the conventional method in the field.
Comparative example 1
The difference compared to example 1 is only that the Irganox 134 and T558 were compounded in a weight ratio of 1: 6.
Comparative example 2
The only difference compared to example 1 was 31.0% base oil II2 with the balance being base oil NS 3.
Examples of the experiments
Subject: the door closer oil composition according to embodiments 1 to 5 of the present invention;
the relevant performance of the subjects was tested according to the national standard methods. The kinematic viscosity detection method is GB/T265, the viscosity index detection method is GB/T1995, the rotating oxygen bomb detection method is SH/T0193, the pour point detection method is GB/T3535, and the manifold ignition test detection method is SH/T0567. The results are shown in Table 1.
Table 1 performance data for door closer oil compositions of examples 1-4
The test results show that the door closer oil disclosed by the invention has excellent low-temperature performance and oxidation resistance, and has flame retardant property. In addition, the base oil meets the requirements of a door closer bench test, and can be really applied to a door closer.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A door closer oil composition with flame retardant property is characterized by comprising the following components in percentage by weight:
0.08 to 1.5 percent of hindered phenol mixture and dinonyl diphenylamine antioxidant,
the hindered phenol mixture and the dinonyl diphenylamine antioxidant are compounded according to the weight ratio of 1: 4-4: 1,
the content of phosphorus in the hydraulic oil multifunctional additive is 2.81-3.29% or 1.08%.
2. The door closer oil composition according to claim 1, wherein the composition comprises the following components in percentage by weight:
0.10 to 1.30 percent of hindered phenol mixture and dinonyl diphenylamine antioxidant,
the hindered phenol mixture and the dinonyl diphenylamine antioxidant are compounded according to the weight ratio of 1: 3-3: 1;
3. the door closer oil composition according to claim 1, wherein the composition comprises the following components in percentage by weight:
0.50 to 0.70 percent of hindered phenol mixture and dinonyl diphenylamine antioxidant,
the hindered phenol mixture and the dinonyl diphenylamine antioxidant are compounded according to the weight ratio of 1: 2;
4. a door closer oil composition according to any one of claims 1 to 3, wherein the hindered phenol mixture is Irganox 134 and the dinonyldiphenylamine antioxidant is T558.
5. A door closer oil composition according to any one of claims 1 to 3, wherein the multifunctional additive having a phosphorus content of 2.81% to 3.29% is OLOA4994C and the multifunctional additive having a phosphorus content of 1.08% is FT-5033M.
6. A door closer oil composition according to any one of claims 1 to 3, wherein the polymethacrylate viscosity index improver is one or both of Viscoplex 8-686 and Viscoplex 8-800.
7. A door closer oil composition according to any one of claims 1 to 3, wherein the polyacrylate type anti-foaming agent is one or both of FOAM BAN 152 or FOAM BAN 3633E.
8. A door closer oil composition according to any one of claims 1 to 3, wherein the synthetic base oil is one or a combination of Priolube 1428, Priolube 3966 or synthetic ES 2917.
9. A door closer oil composition according to any one of claims 1 to 8, which comprises the following components in percentage by weight:
irganox 134 and an antioxidant T5580.50-0.70% in the hindered phenol mixture;
the Irganox 134 and the T558 are compounded according to the weight ratio of 1: 2;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791345.6A CN112430493B (en) | 2019-08-26 | 2019-08-26 | Door closer oil composition with flame retardant property |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791345.6A CN112430493B (en) | 2019-08-26 | 2019-08-26 | Door closer oil composition with flame retardant property |
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| CN112430493A true CN112430493A (en) | 2021-03-02 |
| CN112430493B CN112430493B (en) | 2022-10-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831346A (en) * | 2010-05-11 | 2010-09-15 | 上海海都化学科技有限公司 | Flame-retardant hydraulic oil and preparation and application thereof |
| CN102676280A (en) * | 2011-03-10 | 2012-09-19 | 中国石油天然气股份有限公司 | Automotive hydraulic shock absorber oil composition |
| CN102812114A (en) * | 2010-03-31 | 2012-12-05 | 出光兴产株式会社 | Biodegradable lubricating oil composition having flame retardant properties |
| CN106867631A (en) * | 2016-12-21 | 2017-06-20 | 苏州安美润滑科技有限公司 | Special lubricating oil of door closer and preparation method thereof |
| CN108641792A (en) * | 2018-06-11 | 2018-10-12 | 冠仕(上海)新能源科技有限公司 | A kind of ultralow temperature is ashless wear-resistant fire retardant ester type hydraulic oil, production technology and its application |
| CN108841438A (en) * | 2018-07-26 | 2018-11-20 | 中国石油化工股份有限公司 | Door closer fluid composition and application thereof |
-
2019
- 2019-08-26 CN CN201910791345.6A patent/CN112430493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102812114A (en) * | 2010-03-31 | 2012-12-05 | 出光兴产株式会社 | Biodegradable lubricating oil composition having flame retardant properties |
| CN101831346A (en) * | 2010-05-11 | 2010-09-15 | 上海海都化学科技有限公司 | Flame-retardant hydraulic oil and preparation and application thereof |
| CN102676280A (en) * | 2011-03-10 | 2012-09-19 | 中国石油天然气股份有限公司 | Automotive hydraulic shock absorber oil composition |
| CN106867631A (en) * | 2016-12-21 | 2017-06-20 | 苏州安美润滑科技有限公司 | Special lubricating oil of door closer and preparation method thereof |
| CN108641792A (en) * | 2018-06-11 | 2018-10-12 | 冠仕(上海)新能源科技有限公司 | A kind of ultralow temperature is ashless wear-resistant fire retardant ester type hydraulic oil, production technology and its application |
| CN108841438A (en) * | 2018-07-26 | 2018-11-20 | 中国石油化工股份有限公司 | Door closer fluid composition and application thereof |
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| CN112430493B (en) | 2022-10-28 |
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