CN107513199A - A kind of composite insulating material and preparation method thereof - Google Patents
A kind of composite insulating material and preparation method thereof Download PDFInfo
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- CN107513199A CN107513199A CN201710710884.3A CN201710710884A CN107513199A CN 107513199 A CN107513199 A CN 107513199A CN 201710710884 A CN201710710884 A CN 201710710884A CN 107513199 A CN107513199 A CN 107513199A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C08K2003/265—Calcium, strontium or barium carbonate
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of composite insulating material and preparation method thereof, include the raw material of following parts by weight：20~30 parts of ethylene propylene diene rubber, 18~32 parts of dimethione, 10~15 parts of polyketone resin, 20~35 parts of metallocene PE, 15~20 parts of SEBS, 10~15 parts of cyanuric acid, 0.05~0.5 part of antioxidant, 3~8 parts of magnesia, 3~11 parts of glass fiber powder, 1 1~5 part of propyl imidazole, 5~10 parts of wood powder, 2~5 parts of nanoscale titanium carbide, 12 4~8 parts of hydroxy stearic acids, 2~5 parts of calcium carbonate, 2~5 parts of portland cement, 1~4 part of nano zirconium dioxide, 0.1~1 part of Firebrake ZB.The composite insulating material intensity height of the present invention, good flame resistance, ageing-resistant performance are good, good corrosion resistance, durable in use.
Description
Technical field
The present invention relates to insulating materials technical field, specifically a kind of composite insulating material and preparation method thereof.
Background technology
With the development of power industry, to the requirement more and more higher of the safety and reliability of power network, so increasingly needing
Want a kind of material that can replace traditional porcelain insulation.Although porcelain insulation technology is relatively ripe, it is constrained to provide
Source, it is impossible to sustainable development is realized, and the process complexity of high tension insulator insulating products is high, yield rate is relatively low, cost
It is relatively high.And with the continuous lifting of current voltage level of power grid, electroceramics more and more for the demand of high-voltage isulation product
Product already can not preferably meet the needs of power network development.
In recent years, increasing electrically producer began to use composite to replace traditional electroceramics to fabricate insulation
Product, (dimethione, silicon rubber is commonly called as from earliest EPDM (ethylene propylene diene rubber) to current most popular PDMSO
Glue) material, composite insulating material pass through the more than ten years development, set up from mould and be worked into a whole set of injection molding production
Product development technology and manufacturing flow, and it is relatively ripe.But also it is only limitted to for list for the research of composite in itself
The research of the base polymer of class, only with the basic characteristic of base polymer in itself, so in the actual use of product
In still suffer from many problems.Therefore, the present invention provides a kind of composite insulating material and preparation method thereof.
The content of the invention
It is an object of the invention to provide a kind of composite insulating material and preparation method thereof, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of composite insulating material, include the raw material of following parts by weight：20~30 parts of ethylene propylene diene rubber, poly- diformazan silicon
18~32 parts of oxygen alkane, 10~15 parts of polyketone resin, 20~35 parts of metallocene PE, 15~20 parts of SEBS, cyanuric acid 10~15
Part, 0.05~0.5 part of antioxidant, 3~8 parts of magnesia, 3~11 parts of glass fiber powder, 1~5 part of 1- propyl imidazoles, wood powder 5~
10 parts, 2~5 parts of nanoscale titanium carbide, 4~8 parts of 12- hydroxy stearic acids, 2~5 parts of calcium carbonate, 2~5 parts of portland cement, receive
1~4 part of zirconium dioxide of rice, 0.1~1 part of Firebrake ZB.
As the further scheme of the present invention：Include the raw material of following parts by weight：28 parts of ethylene propylene diene rubber, poly- diformazan
24 parts of siloxanes, 12 parts of polyketone resin, 25 parts of metallocene PE, 18 parts of SEBS, 11 parts of cyanuric acid, 0.2 part of antioxidant, oxygen
Change 5 parts of magnesium, 6 parts of glass fiber powder, 2 parts of 1- propyl imidazoles, 7 parts of wood powder, 3 parts of nanoscale titanium carbide, 6 parts of 12- hydroxy stearic acids,
4 parts of calcium carbonate, 3 parts of portland cement, 2 parts of nano zirconium dioxide, 0.5 part of Firebrake ZB.
A kind of preparation method of composite insulating material, comprises the following steps：
(1) according to above-mentioned formula weigh ethylene propylene diene rubber, dimethione, polyketone resin, metallocene PE,
SEBS, cyanuric acid, antioxidant, magnesia, glass fiber powder, 1- propyl imidazoles, wood powder, nanoscale titanium carbide, 12- hydroxy stearates
Acid, calcium carbonate, portland cement, nano zirconium dioxide and Firebrake ZB, it is standby；
(2) weigh ethylene propylene diene rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and
SEBS is mixed, and is mixed using high pressure homogenizer, 80~95 DEG C, 35~40MPa of blend pressure of mixing temperature, and incorporation time 15~
30min；
(3) by cyanuric acid, 1- propyl imidazoles, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nanometer
Level titanium carbide is added to walk in the high pressure homogenizer and mixed with upper step gains, 30~55 DEG C of mixing temperature, blend pressure 15
~20MPa, 20~30min of incorporation time；
(4) will Firebrake ZB, antioxidant and 12- hydroxy stearic acids add on walk in the high pressure homogenizer with upper step gains
Mixing, 25~35 DEG C, 20~30MPa of blend pressure, 10~18min of incorporation time of mixing temperature；Then heat to 115~135
DEG C, 40~60MPa of blend pressure, 32~55min of incorporation time；
(5) upper step gains are added in mill and be kneaded, temperature is 150~220 DEG C；Extrude elastomeric compound by 80~
The screen cloth of 100 mesh, mould is injected, pressing molding, is got product.
As the further scheme of the present invention：Step (2) weigh ethylene propylene diene rubber, dimethione, polyketone resin,
Nano zirconium dioxide, metallocene PE and SEBS mixing, are mixed, 88 DEG C of mixing temperature, blend pressure using high pressure homogenizer
38MPa, incorporation time 20min.
As the further scheme of the present invention：Step (3) is by cyanuric acid, 1- propyl imidazoles, portland cement, glass fibre
Powder, magnesia, calcium carbonate, wood powder and nanoscale titanium carbide are added to walk in the high pressure homogenizer and mixed with upper step gains,
42 DEG C, blend pressure 17MPa, incorporation time 25min of mixing temperature.
As the further scheme of the present invention：Firebrake ZB, antioxidant and 12- hydroxy stearic acids are added and walked by step (4)
Mixed in the high pressure homogenizer with upper step gains, 29 DEG C, blend pressure 25MPa, incorporation time 16min of mixing temperature；So
After be warming up to 125 DEG C, blend pressure 50MPa, incorporation time 41min.
As the further scheme of the present invention：Upper step gains are added in mill and are kneaded by step (5), temperature 182
℃；Screen cloth of the elastomeric compound by 90 mesh is extruded, mould is injected, pressing molding, gets product.
Compared with prior art, the beneficial effects of the invention are as follows：
The composite insulating material intensity height of the present invention, good flame resistance, ageing-resistant performance are good, good corrosion resistance, durable in use；
The composite insulating material of the present invention can be used for making outdoor high-voltage product insulator, such as fuse switch, automatic breaker, height
Pressure isolation or on-load switch, circuit and power station arrester, cable accessory etc..
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of composite insulating material, include the raw material of following parts by weight：20 parts of ethylene propylene diene rubber, dimethione
18 parts, 10 parts of polyketone resin, 20 parts of metallocene PE, 15 parts of SEBS, 10 parts of cyanuric acid, 0.05 part of antioxidant, magnesia 3
Part, 3 parts of glass fiber powder, 1 part of 1- propyl imidazoles, 5 parts of wood powder, 2 parts of nanoscale titanium carbide, 4 parts of 12- hydroxy stearic acids, carbonic acid
2 parts of calcium, 2 parts of portland cement, 1 part of nano zirconium dioxide, 0.1 part of Firebrake ZB.
A kind of preparation method of composite insulating material, comprises the following steps：(1) ethylene-propylene-diene monomer is weighed according to above-mentioned formula
Glue, dimethione, polyketone resin, metallocene PE, SEBS, cyanuric acid, antioxidant, magnesia, glass fiber powder, 1-
Propyl imidazole, wood powder, nanoscale titanium carbide, 12- hydroxy stearic acids, calcium carbonate, portland cement, nano zirconium dioxide and boric acid
Zinc, it is standby；(2) weigh ethylene propylene diene rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and
SEBS is mixed, and is mixed using high pressure homogenizer, 80 DEG C, blend pressure 35MPa, incorporation time 15min of mixing temperature；(3) by cyanogen
On uric acid, 1- propyl imidazoles, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nanoscale titanium carbide add
Walk in the high pressure homogenizer and mixed with upper step gains, 30 DEG C, blend pressure 15MPa, incorporation time 20min of mixing temperature；
(4) Firebrake ZB, antioxidant and 12- hydroxy stearic acids are added to walk in the high pressure homogenizer and mixed with upper step gains, mixed
Close 25 DEG C, blend pressure 20MPa, incorporation time 10min of temperature；115 DEG C, blend pressure 40MPa are then heated to, incorporation time
32min；(5) upper step gains are added in mill and be kneaded, temperature is 150 DEG C；Extrude screen cloth of the elastomeric compound by 80 mesh, note
Enter mould, pressing molding, get product.
Embodiment 2
A kind of composite insulating material, include the raw material of following parts by weight：30 parts of ethylene propylene diene rubber, dimethione
32 parts, 15 parts of polyketone resin, 35 parts of metallocene PE, 20 parts of SEBS, 15 parts of cyanuric acid, 0.5 part of antioxidant, magnesia 8
Part, 11 parts of glass fiber powder, 5 parts of 1- propyl imidazoles, 10 parts of wood powder, 5 parts of nanoscale titanium carbide, 8 parts of 12- hydroxy stearic acids, carbon
Sour 5 parts of calcium, 5 parts of portland cement, 4 parts of nano zirconium dioxide, 1 part of Firebrake ZB.
A kind of preparation method of composite insulating material, comprises the following steps：(1) ethylene-propylene-diene monomer is weighed according to above-mentioned formula
Glue, dimethione, polyketone resin, metallocene PE, SEBS, cyanuric acid, antioxidant, magnesia, glass fiber powder, 1-
Propyl imidazole, wood powder, nanoscale titanium carbide, 12- hydroxy stearic acids, calcium carbonate, portland cement, nano zirconium dioxide and boric acid
Zinc, it is standby；(2) weigh ethylene propylene diene rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and
SEBS is mixed, and is mixed using high pressure homogenizer, 95 DEG C, blend pressure 40MPa, incorporation time 30min of mixing temperature；(3) by cyanogen
On uric acid, 1- propyl imidazoles, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nanoscale titanium carbide add
Walk in the high pressure homogenizer and mixed with upper step gains, 55 DEG C, blend pressure 20MPa, incorporation time 30min of mixing temperature；
(4) Firebrake ZB, antioxidant and 12- hydroxy stearic acids are added to walk in the high pressure homogenizer and mixed with upper step gains, mixed
Close 35 DEG C, blend pressure 30MPa, incorporation time 18min of temperature；135 DEG C, blend pressure 60MPa are then heated to, incorporation time
55min；(5) upper step gains are added in mill and be kneaded, temperature is 220 DEG C；Screen cloth of the elastomeric compound by 100 mesh is extruded,
Mould is injected, pressing molding, is got product.
Embodiment 3
A kind of composite insulating material, include the raw material of following parts by weight：28 parts of ethylene propylene diene rubber, dimethione
24 parts, 12 parts of polyketone resin, 25 parts of metallocene PE, 18 parts of SEBS, 11 parts of cyanuric acid, 0.2 part of antioxidant, magnesia 5
Part, 6 parts of glass fiber powder, 2 parts of 1- propyl imidazoles, 7 parts of wood powder, 3 parts of nanoscale titanium carbide, 6 parts of 12- hydroxy stearic acids, carbonic acid
4 parts of calcium, 3 parts of portland cement, 2 parts of nano zirconium dioxide, 0.5 part of Firebrake ZB.
A kind of preparation method of composite insulating material, comprises the following steps：(1) ethylene-propylene-diene monomer is weighed according to above-mentioned formula
Glue, dimethione, polyketone resin, metallocene PE, SEBS, cyanuric acid, antioxidant, magnesia, glass fiber powder, 1-
Propyl imidazole, wood powder, nanoscale titanium carbide, 12- hydroxy stearic acids, calcium carbonate, portland cement, nano zirconium dioxide and boric acid
Zinc, it is standby；(2) weigh ethylene propylene diene rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and
SEBS is mixed, and is mixed using high pressure homogenizer, 88 DEG C, blend pressure 38MPa, incorporation time 20min of mixing temperature；(3) by cyanogen
On uric acid, 1- propyl imidazoles, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nanoscale titanium carbide add
Walk in the high pressure homogenizer and mixed with upper step gains, 42 DEG C, blend pressure 17MPa, incorporation time 25min of mixing temperature；
(4) Firebrake ZB, antioxidant and 12- hydroxy stearic acids are added to walk in the high pressure homogenizer and mixed with upper step gains, mixed
Close 29 DEG C, blend pressure 25MPa, incorporation time 16min of temperature；125 DEG C, blend pressure 50MPa are then heated to, incorporation time
41min；(5) upper step gains are added in mill and be kneaded, temperature is 182 DEG C；Extrude screen cloth of the elastomeric compound by 90 mesh, note
Enter mould, pressing molding, get product.
The composite insulating material intensity height of the present invention, good flame resistance, ageing-resistant performance are good, good corrosion resistance, durable in use；
The composite insulating material of the present invention can be used for making outdoor high-voltage product insulator, such as fuse switch, automatic breaker, height
Pressure isolation or on-load switch, circuit and power station arrester, cable accessory etc..
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (7)
1. a kind of composite insulating material, it is characterised in that include the raw material of following parts by weight：Ethylene propylene diene rubber 20~30
Part, 18~32 parts of dimethione, 10~15 parts of polyketone resin, 20~35 parts of metallocene PE, 15~20 parts of SEBS,
10~15 parts of cyanuric acid, 0.05~0.5 part of antioxidant, 3~8 parts of magnesia, 3~11 parts of glass fiber powder, 1- propyl imidazoles 1~
5 parts, 5~10 parts of wood powder, 2~5 parts of nanoscale titanium carbide, 4~8 parts of 12- hydroxy stearic acids, 2~5 parts of calcium carbonate, silicate cement
2~5 parts of mud, 1~4 part of nano zirconium dioxide, 0.1~1 part of Firebrake ZB.
2. composite insulating material according to claim 1, it is characterised in that include the raw material of following parts by weight：Ternary
28 parts of EP rubbers, 24 parts of dimethione, 12 parts of polyketone resin, 25 parts of metallocene PE, 18 parts of SEBS, cyanuric acid
11 parts, 0.2 part of antioxidant, 5 parts of magnesia, 6 parts of glass fiber powder, 2 parts of 1- propyl imidazoles, 7 parts of wood powder, nanoscale titanium carbide 3
Part, 6 parts of 12- hydroxy stearic acids, 4 parts of calcium carbonate, 3 parts of portland cement, 2 parts of nano zirconium dioxide, 0.5 part of Firebrake ZB.
3. the preparation method of a kind of composite insulating material as described in claim 1-2 is any, it is characterised in that including following step
Suddenly：
(1) according to above-mentioned formula weigh ethylene propylene diene rubber, dimethione, polyketone resin, metallocene PE, SEBS,
Cyanuric acid, antioxidant, magnesia, glass fiber powder, 1- propyl imidazoles, wood powder, nanoscale titanium carbide, 12- hydroxy stearic acids, carbon
Sour calcium, portland cement, nano zirconium dioxide and Firebrake ZB, it is standby；
(2) ethylene propylene diene rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and SEBS are weighed
Mixing, is mixed, 80~95 DEG C, 35~40MPa of blend pressure, 15~30min of incorporation time of mixing temperature using high pressure homogenizer；
(3) by cyanuric acid, 1- propyl imidazoles, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nano-scale carbon
Change to walk in the high pressure homogenizer in titanium addition and mixed with upper step gains, 30~55 DEG C of mixing temperature, blend pressure 15~
20MPa, 20~30min of incorporation time；
(4) Firebrake ZB, antioxidant and 12- hydroxy stearic acids are added to walk in the high pressure homogenizer and mixed with upper step gains
Close, 25~35 DEG C, 20~30MPa of blend pressure, 10~18min of incorporation time of mixing temperature；115~135 DEG C are then heated to,
40~60MPa of blend pressure, 32~55min of incorporation time；
(5) upper step gains are added in mill and be kneaded, temperature is 150~220 DEG C；Extruding elastomeric compound passes through 80~100 mesh
Screen cloth, inject mould, pressing molding, get product.
4. the preparation method of composite insulating material according to claim 3, it is characterised in that step (2) weighs ternary second
Third rubber, dimethione, polyketone resin, nano zirconium dioxide, metallocene PE and SEBS mixing, use are high-pressure homogeneous
Machine mixes, 88 DEG C, blend pressure 38MPa, incorporation time 20min of mixing temperature.
5. the preparation method of composite insulating material according to claim 3, it is characterised in that step (3) is by cyanuric acid, 1-
Propyl imidazole, portland cement, glass fiber powder, magnesia, calcium carbonate, wood powder and nanoscale titanium carbide walk the height on adding
Mixed in pressure homogenizer with upper step gains, 42 DEG C, blend pressure 17MPa, incorporation time 25min of mixing temperature.
6. the preparation method of composite insulating material according to claim 3, it is characterised in that step (4) is by Firebrake ZB, anti-
Oxygen agent and 12- hydroxy stearic acids are added to walk in the high pressure homogenizer and mixed with upper step gains, 29 DEG C of mixing temperature, mixing
Pressure 25MPa, incorporation time 16min；Then heat to 125 DEG C, blend pressure 50MPa, incorporation time 41min.
7. the preparation method of composite insulating material according to claim 3, it is characterised in that step (5) is by obtained by upper step
Thing is added in mill and is kneaded, and temperature is 182 DEG C；Extruding screen cloth of the elastomeric compound by 90 mesh, injection mould, pressing molding, i.e.,
Obtain finished product.
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| CN201710710884.3A CN107513199A (en) | 2017-08-18 | 2017-08-18 | A kind of composite insulating material and preparation method thereof |
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| CN201710710884.3A CN107513199A (en) | 2017-08-18 | 2017-08-18 | A kind of composite insulating material and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888059A (en) * | 2012-10-25 | 2013-01-23 | 合保电气（芜湖）有限公司 | Composite insulating material and preparation method thereof |
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2017
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888059A (en) * | 2012-10-25 | 2013-01-23 | 合保电气（芜湖）有限公司 | Composite insulating material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张国治: "《食品加工机械与设备》", 30 September 2011 * |
| 贾红兵等: "《高分子材料》", 30 November 2009, 南京大学出版社 * |
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Application publication date: 20171226 |