CN109913297A - A kind of heat transfer lubricating grease and preparation method thereof - Google Patents
A kind of heat transfer lubricating grease and preparation method thereof Download PDFInfo
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- CN109913297A CN109913297A CN201910169822.5A CN201910169822A CN109913297A CN 109913297 A CN109913297 A CN 109913297A CN 201910169822 A CN201910169822 A CN 201910169822A CN 109913297 A CN109913297 A CN 109913297A
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Abstract
The invention discloses a kind of heat transfer lubricating grease, the raw material including following weight content: base oil: 10~35%；Heat filling: 63~88%；Nonionic surfactant: 1.0~2.0%；Antioxidant: 0.2~0.5%；Antirust agent: 0.03~0.05%；The base oil is the copolymer of linear alpha-olefin and unsaturated dibasic acid ester.The invention also discloses above-mentioned heat transfer preparation of greases methods.Heat transfer lubricating grease prepared by the present invention has excellent compressibility and mobility, outstanding heat conductivity, and stable structure, electronic component will not be polluted, not influence the normal operation of electronic component, can be widely used for the boundary material between various optoelectronic components and cooling fin.
Description
Technical field
The present invention relates to lubricating grease, especially a kind of heat transfer lubricating grease and preparation method thereof.
Background technique
Modern electronics industry rapid development, electronic equipment are gradually miniaturized, and need the performance having had and long longevity
Life.Such as CPU and video card in computer equipment, micromation integrated level is high, proposes intimate harshness to the heat dissipation performance of element
Requirement.If insufficient removing heat, optoelectronic components will be run under conditions of being apparently higher than its normal running temperature, light
The performance of electrical components and the normal operation of relative device will be affected, and increase mean failure rate frequency.In addition, industrial
High power tube in equipment, it is silicon-controlled, added with radiator or the electronic component of cooling fin etc., it is also desirable to heat radiation performance is to prolong
Long life and stability.
In order to avoid thermal diffusivity is poor there is the above problem, it can be by the way that optoelectronic components be thermally conducted to cooling fin and remove
It goes, and the contact surface of optoelectronic components and cooling fin is not usually very smooth, is difficult to make to completely attach between these contact surfaces, connect
Gap between contacting surface will form hot interface resistance, seriously affect the heat transfer efficiency of system.It is thus typically necessary in these contacts
Packing material, such as thermal grease conduction are put between face, to improve heat conduction efficiency.Currently, more commonly used thermal grease conduction is all with silicone oil
It is modulated with inoganic solids heat filling by process for treating surface etc..Patent document in relation to heat-conducting silicone grease is such as
CN102348763B, CN102220181B, CN106566253 A and CN106715592 A etc..However, using silicone oil as base
The heat transfer rouge of plinth oil modulation has the following problems: (1) big from oil content, silicone oil is easy to be precipitated from rouge, pollutes electronic component；
(2) low-molecular-weight siloxane contained in silicone oil can be generated such as SiO under the action of heat2With the insulating materials such as SiC, lead to electronics
Element failure.In addition, heat filling should have biggish close in base oil in order to improve the heat conduction efficiency of thermal grease conduction
Degree, but using when oil, heat filling content is bigger, and the thermal grease conduction of preparation can be thicker, lubricating grease based on traditional silicone oil
Mobility and dispersibility are deteriorated, and thin uniform layer cannot be formed between optoelectronic components and cooling fin, heat conduction efficiency can be poor.
Summary of the invention
Goal of the invention: providing a kind of with excellent compressibility and mobility, outstanding heat conductivity, and structure is steady
It is fixed, it is small from oil content, electronic component will not be polluted, not influence electronic component normal operation, preparation process is simple, is easy to
The heat transfer lubricating grease of realization can be used as boundary material and be widely used between various optoelectronic components and cooling fin.
It is a further object of the present invention to provide above-mentioned heat transfer preparation of greases methods.
Technical solution: the present invention provides a kind of heat transfer lubricating grease, which includes following weight content
Raw material: base oil: 10~35%；Heat filling: 63~88%；Nonionic surfactant: 1.0~2.0%；Antioxidant: 0.2
~0.5%；Antirust agent: 0.03~0.05%；Base oil is the copolymer of linear alpha-olefin and unsaturated dibasic acid ester.
Preferably, above-mentioned heat transfer lubricating grease includes the raw material of following weight content: base oil: 13~33%；Thermal conductivity
Filler: 65~85%；Nonionic surfactant: 1.0~1.5%；Antioxidant: 0.2~0.5%；Antirust agent: 0.03~
0.05%.
Preferably, the average molecular weight of above-mentioned base oil is 1400~2500, it is further preferred that the base oil is flat
Average molecular weight is 2000~2500；40 DEG C of kinematic viscosity of above-mentioned base oil are 115~770mm2/ s, it is further preferred that basic
40 DEG C of kinematic viscosity of oil are 340~770mm2/s；Base oil can using commercially available Yi Temai fine jade company Ketjenlube 135,
Ketjenlube 165 or Ketjenlube 240.
Above-mentioned heat filling is in micron order zinc oxide, micron grade aluminum oxide, micron order aluminium nitride or micron order boron nitride
At least one, the average grain diameter of heat filling is not more than 15 μm, it is preferable that the average grain diameter of conducting filler is no more than 5 μ
m。
Above-mentioned nonionic surfactant is sorbitan mono-oleic acid ester, fatty alcohol polyoxyethylene ether and alkyl phenol polyoxy second
One of alkene；Preferably, fatty alcohol polyoxyethylene ether is isomerous tridecanol polyoxyethylene ether, and alkylphenol-polyethenoxy is nonyl
Phenol polyethenoxy ether.
Above-mentioned antioxidant is at least one of phenolic antioxidant and amine antioxidants；Preferably, phenolic antioxidant is
IRGANOX L135, amine antioxidants are IRGANOX L57.
Above-mentioned antirust agent is at least one of benzotriazole derivative, dinonyl naphthalene sulfonate barium or dodecenylsuccinic acid.
Another aspect of the present invention provides the method for preparing above-mentioned heat transfer lubricating grease, and this method includes preparing as follows
Journey: base oil, heat filling and nonionic surfactant are added sequentially in reaction kettle, 65~85 DEG C stir 1~
1.5h continues 15~30min of stirring after being subsequently added into antioxidant and antirust agent, grinds to get the heat transfer lubricating grease.
The utility model has the advantages that based on the present invention uses the base oil of special construction to replace silicone oil used in conventional thermal conductive rouge
Oil avoids conventional thermal conductive silicone grease and causes influence to optoelectronic components because of structural instability in use, and mentions significantly
High heat conduction efficiency.Heat transfer lubricating grease of the invention has better compressibility and mobility than traditional silicone grease, easily
In the space surface being effectively dispersed between optoelectronic components and cooling fin, it is ensured that the uniformity of heat transfer efficiency.Identical
Consistency and in the case of not influencing the mobility of product, heat transfer lubricating grease of the invention compares conventional thermal conductive silicone grease, can be improved
10% or more heat filling content can be widely used for various to further increase the thermal coefficient and heat transfer efficiency of product
Boundary material between optoelectronic components and cooling fin.
Specific embodiment
Raw material is the purchased conventional raw material in market unless otherwise specified.
Embodiment 1
Take base oil Ketjenlube 135 (average molecular weight 2000, kinematic viscosity 340mm2/ s) it is 24.55kg, flat
Zinc oxide 73.6kg and the 1.5kg isomerous tridecanol polyoxyethylene ether that equal partial size is 0.5 μm is added sequentially to reaction kettle, and opens
Stirring is warming up to 75 DEG C, after being stirred 60min, then sequentially adds phenol type antioxidant IRGANOX L135 0.3kg and antirust
Agent dinonyl naphthalene sulfonate barium 0.05kg continues to be cooled to room temperature and get product after stirring 30min.The determination data of embodiment 1 is shown in
Table 1.
Comparative example 1
Taking base oil dimethicone 33.65kg, average grain diameter is 0.5 μm of zinc oxide 64.5kg and 1.5kg isomery 13
Alcohol polyoxyethylene ether is added sequentially to reaction kettle, and opens stirring and be warming up to 75 DEG C, after being stirred 60min, then successively adds
Enter phenol type antioxidant IRGANOX L135 0.3kg and antirust agent dinonyl naphthalene sulfonate barium 0.05kg, continue stir 30min after it is cold
But it is got product to room temperature.The determination data of comparative example 1 is shown in Table 1.
Embodiment 2
Take base oil Ketjenlube 165 (average molecular weight 2500, kinematic viscosity 770mm2/ s) it is 17.77kg, flat
Equal partial size is that 5 μm of aluminium oxide 81kg and 1.0kg nonylphenol polyoxyethylene ether NP-10 are added sequentially to reaction kettle, and open stirring
65 DEG C, after being stirred 45min are warming up to, 57 0.2kg of amine type antioxidant IRGANOX L and antirust agent ten are then sequentially added
Dialkylene succinic acid 0.03kg continues to be cooled to room temperature and get product after stirring 30min.The determination data of embodiment 2 is shown in Table 1.
Embodiment 3
Take base oil Ketjenlube 240 (average molecular weight 2000, kinematic viscosity 400mm2/ s) it is 33kg, average
Partial size is that 0.3 μm of boron nitride 65.26kg and 1.4kg sorbitan mono-oleic acid ester is added sequentially to reaction kettle, and opens stirring
65 DEG C, after being stirred 45min are warming up to, 135 0.2kg of amine type antioxidant IRGANOX L and antirust agent are then sequentially added
Benzotriazole derivative 0.04kg continues to be cooled to room temperature and get product after stirring 30min.The determination data of embodiment 3 is shown in Table 1.
Embodiment 4
Take base oil Ketjenlube 135 (average molecular weight 2000, kinematic viscosity 340mm2/ s) it is 12.45kg, flat
The aluminium nitride 85kg and 2.0kg isomerous tridecanol polyoxyethylene ether E-1306 that equal partial size is 1.2 μm is added sequentially to reaction kettle, and
It opens stirring and is warming up to 65 DEG C, after being stirred 45min, then sequentially add phenol type antioxidant IRGANOX L135 0.3kg,
Amine type antioxidant IRGANOX L57 0.2kg and antirust agent dodecenylsuccinic acid 0.05kg continues to be cooled to after stirring 30min
Room temperature is got product.The determination data of embodiment 4 is shown in Table 1.
The physicochemical property inspection data of each embodiment lubricating grease of table 1
Can be seen that in embodiment 1 solid packing content from the data of table 1 will be higher by 9.1% compared with comparative example 1, and
The cone penetration of product is big compared with comparative example 1, and thermal conductivity is also big, illustrates thermally conductive fat prod prepared by the present invention compared to tradition
Heat-conducting silicone grease has better mobility and superior heat conductivity, and stable structure, small from oil content, will not be to electronics member device
Part pollutes, and does not influence the normal operation of electronic component, can be widely used for the interface between various optoelectronic components and cooling fin
Material.
Claims (10)
1. a kind of heat transfer lubricating grease, which is characterized in that the heat transfer lubricating grease includes the raw material of following weight content: basis
Oil: 10~35%；Heat filling: 63~88%；Nonionic surfactant: 1.0~2.0%；Antioxidant: 0.2~0.5%；
Antirust agent: 0.03~0.05%；The base oil is the copolymer of linear alpha-olefin and unsaturated dibasic acid ester.
2. heat transfer lubricating grease according to claim 1, which is characterized in that the heat transfer lubricating grease includes that following weight contains
The raw material of amount: base oil: 13~33%；Conducting filler: 65~85%；Nonionic surfactant: 1.0~1.5%；Antioxygen
Agent: 0.2~0.5%；Antirust agent: 0.03~0.05%.
3. heat transfer lubricating grease according to claim 1, which is characterized in that the average molecular weight of the base oil is 1400
~2500；40 DEG C of kinematic viscosity of the base oil are 115~770mm2/s。
4. heat transfer lubricating grease according to claim 3, which is characterized in that the average molecular weight of the base oil is 2000
~2500；40 DEG C of kinematic viscosity of the base oil are 340~770mm2/s。
5. heat transfer lubricating grease according to claim 1, which is characterized in that the heat filling be micron order zinc oxide,
At least one of micron grade aluminum oxide, micron order aluminium nitride and micron order boron nitride；The average grain diameter of the heat filling is not
Greater than 15 μm.
6. heat transfer lubricating grease according to claim 5, which is characterized in that the average grain diameter of the heat filling is not more than
5μm。
7. heat transfer lubricating grease according to claim 1, which is characterized in that the nonionic surfactant is sorbierite
One of acid anhydride monoleate, fatty alcohol polyoxyethylene ether and alkylphenol-polyethenoxy.
8. heat transfer lubricating grease according to claim 7, which is characterized in that the fatty alcohol polyoxyethylene ether is isomery ten
Triol polyoxyethylene ether, the alkylphenol-polyethenoxy are nonylphenol polyoxyethylene ether.
9. heat transfer lubricating grease according to claim 1, which is characterized in that the antioxidant is phenolic antioxidant and amine
At least one of antioxidant；The antirust agent is in benzotriazole derivative, dinonyl naphthalene sulfonate barium or dodecenylsuccinic acid
At least one.
10. a kind of method for preparing heat transfer lubricating grease described in any one of claim 1~9, which is characterized in that the party
Method includes: that base oil, heat filling and nonionic surfactant are added sequentially in reaction kettle, stirs 1 at 65~85 DEG C
~1.5h continues 15~30min of stirring after being subsequently added into antioxidant and antirust agent, grinds to get the heat transfer lubricating grease.
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| CN201910169822.5A CN109913297A (en) | 2019-03-06 | 2019-03-06 | A kind of heat transfer lubricating grease and preparation method thereof |
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|---|---|---|---|
| CN201910169822.5A CN109913297A (en) | 2019-03-06 | 2019-03-06 | A kind of heat transfer lubricating grease and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534358A (en) * | 2020-05-09 | 2020-08-14 | 中山市特好德润滑科技有限公司 | Heat-conducting lubricating grease and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928039A (en) * | 2005-09-07 | 2007-03-14 | 株式会社日立制作所 | Heat-conductive lubricating grease, adhesive, elastic composition, and cooling device |
| US20080004191A1 (en) * | 2006-06-29 | 2008-01-03 | Polymatech Co., Ltd. | Thermal conductive grease |
| CN102575189A (en) * | 2009-08-18 | 2012-07-11 | 国际壳牌研究有限公司 | Lubricating grease compositions |
| CN106010464A (en) * | 2016-06-14 | 2016-10-12 | 山东沾化莱斯特石油化工有限公司 | Environment-friendly conduction oil and preparation method thereof |
| CN107828105A (en) * | 2017-11-09 | 2018-03-23 | 北京凯乐致材料科技有限公司 | Gel thermally conductive composition without organosilicon |
-
2019
- 2019-03-06 CN CN201910169822.5A patent/CN109913297A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928039A (en) * | 2005-09-07 | 2007-03-14 | 株式会社日立制作所 | Heat-conductive lubricating grease, adhesive, elastic composition, and cooling device |
| US20080004191A1 (en) * | 2006-06-29 | 2008-01-03 | Polymatech Co., Ltd. | Thermal conductive grease |
| CN102575189A (en) * | 2009-08-18 | 2012-07-11 | 国际壳牌研究有限公司 | Lubricating grease compositions |
| CN106010464A (en) * | 2016-06-14 | 2016-10-12 | 山东沾化莱斯特石油化工有限公司 | Environment-friendly conduction oil and preparation method thereof |
| CN107828105A (en) * | 2017-11-09 | 2018-03-23 | 北京凯乐致材料科技有限公司 | Gel thermally conductive composition without organosilicon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534358A (en) * | 2020-05-09 | 2020-08-14 | 中山市特好德润滑科技有限公司 | Heat-conducting lubricating grease and preparation method and application thereof |
| CN111534358B (en) * | 2020-05-09 | 2022-03-29 | 中山市特好德润滑科技有限公司 | Heat-conducting lubricating grease and preparation method and application thereof |
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Application publication date: 20190621 |