CN108219399A - A kind of high-performance environmentally-friendly type insulating materials and preparation method thereof - Google Patents
A kind of high-performance environmentally-friendly type insulating materials and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
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- C08K3/32—Phosphorus-containing compounds
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Abstract
The invention discloses a kind of high-performance environmentally-friendly type insulating materials, include the raw material of following parts by weight：56 parts of PET52,28 30 parts of ABS resin, 24 26 parts of modified polypropylene fiber, 13 15 parts of 16 20 part, nanometer alchlor of nano mica powder, 10 14 parts of talcum powder, 35 parts of polysiloxane, 24 parts of compatilizer, 13 parts of fire retardant, 13 parts of antioxidant.A kind of high-performance environmentally-friendly type insulating materials of the present invention, the insulating materials is under the high temperature conditions still with excellent insulation, anti-aging property, pollution-free, environmentally protective simultaneously, material cost is relatively low in addition, raw material is easy to get, and has higher use value and good application prospect.
Description
Technical field
The present invention relates to insulating materials technical fields, and in particular to a kind of high-performance environmentally-friendly type insulating materials and its preparation
Method.
Background technology
There are many classification and performance insulating materials type, can divide gas, liquid, solid three categories.Common gas-insulated material
Material has air, nitrogen, sulfur hexafluoride etc., and liquid insulating material mainly has mineral insulating oil, synthetic insulating oil（Silicone oil, dodecane
Base benzene, polyisobutene, isopropyl biphenyl, diarylethane etc.）Two classes；Solid insulating material can be divided to organic and inorganic two class.It is organic
Solid insulating material includes insulated paint, insulating cement, insulating paper, non-conductive fibre product, plastics, rubber, varnished cloth paint pipe and insulation leaching
Stain fibre, electrician's film, composite article and adhesive tape, electrician's laminated product etc.；Inoganic solids insulating materials mainly has
Mica, glass, ceramics and its product.In contrast, solid insulating material is numerous in variety, also mostly important；Different electricians set
The standby requirement to insulating material properties emphasizes particularly on different fields, the insulating materials of high pressure electrical device such as high-voltage motor, high-tension cable etc.
It is required that having high breakdown strength and low dielectric loss, low-voltage electrical apparatus is then with mechanical strength, elongation at break, temperature classification etc.
As major requirement, as requirement of the social progress people to insulating materials is higher and higher, feature of environmental protection anti-flammability, ageing resistance
It is required Deng having, while insulating materials also suffers from the long term of various factors, and a series of irreversible variations occur, from
And lead to the deterioration of the performances such as its physics, chemistry, machinery.
In the prior art, the performance of insulating materials and not perfect, the poor performances such as fire-retardant, anti-aging, under the high temperature conditions
Electric leakage or short circuit occurs, brings security risk, existing Chinese patent literature "（Application number：201410397541.2）" disclose one
The kind age inhibiting environment-friendly highly efficient energy insulating materials of high fire-retardance, the insulating materials include following components by weight percent：PET；ABS trees
Fat；Polypropylene fibre；Antioxidant；Stabilizer；Plasticizer；Fire retardant；Antistatic agent；Phenyl vinyl polysiloxane；Polylactic acid；
Polyimides；Dispersant；Anti-aging agent；Titanium dioxide；Paraffin, the material have anti-aging, stability, tough under normal conditions
The performances such as property, anti-flammability, antistatic, but under the conditions of long term high temperature, stability and anti-flammability, anti-aging property can decline,
Limit the technology development of insulating materials under the high temperature conditions.
Invention content
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of high-performance environmentally-friendly type insulating materials, this is absolutely
Edge material still has excellent insulation, anti-aging property under the high temperature conditions, while pollution-free, environmentally protective, in addition material
Cost is relatively low, raw material is easy to get, and has higher use value and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of high-performance environmentally-friendly type insulating materials, include the raw material of following parts by weight：
PET52-56 parts, 28-30 parts of ABS resin, 24-26 parts of modified polypropylene fiber, 16-20 parts of nano mica powder, nanometer three
It is 13-15 parts of aluminium oxide, 10-14 parts of talcum powder, 3-5 parts of polysiloxane, 2-4 parts of compatilizer, 1-3 parts of fire retardant, anti-oxidant
1-3 parts of agent.
Preferably, the high-performance environmentally-friendly type insulating materials includes the raw material of following parts by weight：
PET54 parts, it is 29 parts of ABS resin, 25 parts of modified polypropylene fiber, 14 parts of 18 part, nanometer alchlor of nano mica powder, sliding
12 parts of mountain flour, 4 parts of polysiloxane, 3 parts of compatilizer, 2 parts of fire retardant, 2 parts of antioxidant.
Preferably, the preparation method of the modified polypropylene fiber is that the sodium hydroxide of polypropylene fibre addition 6-8% is molten
In liquid, speed of agitator 55-65r/min, mixing time 35-45min, then maleic anhydride graft copolymer, peroxide are added in thereto
Change diisopropylbenzene (DIPB), speed of agitator is risen to as 120-140r/min, and 1-2h is to get modified polypropylene fiber for stirring.
Preferably, the compatilizer is m- isopropenyl -2,2- dimethyl benzoyl isocyanates.
Preferably, the fire retardant is ammonium polyphosphate, hydrotalcite, according to weight ratio 2:The mixture of 1 composition.
Preferably, the antioxidant is three monooctyl esters, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Alcohol ester, according to weight ratio 2:The mixture of 1 composition.
The present invention also provides a kind of preparation methods of high-performance environmentally-friendly type insulating materials, include the following steps：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1100-1200r/min stirs 45-55min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 10-12 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.0-9.0, double screw extruder
It is divided into four operating temperatures, the first operating temperature is 125-135 DEG C, and the second operating temperature is 135-145 DEG C, third operating temperature
It it is 145-155 DEG C, the 4th operating temperature is 155-165 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
Preferably, the high-performance environmentally-friendly type insulating materials preparation process is：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1150r/min stirs 50min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 11 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.5, double screw extruder is divided into
Four operating temperatures, the first operating temperature be 130 DEG C, the second operating temperature be 140 DEG C, third operating temperature be 150 DEG C, the 4th
Operating temperature is 160 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
Compared with prior art, the present invention has following advantageous effect：
（1）The present invention a kind of high-performance environmentally-friendly type insulating materials, with Chinese patent literature "（Application number：
201410397541.2）" disclose PET, ABS resin conduct in a kind of age inhibiting environment-friendly highly efficient energy insulating materials of high fire-retardance
Main base-material keeps insulation, anti-aging property on the whole, by the way that polypropylene fibre is modified, is introduced into insulating materials, than existing
There is the toughness that material is significantly improved in technology, the nano mica powder of addition, nanometer alchlor make material wrap up one layer of densification
Film, talcum powder has excellent high temperature resistance, and under the high temperature conditions, membrane stage is still stablized, cause insulation in material,
The performances such as anti-aging still keep stablizing.
（2）A kind of high-performance environmentally-friendly type insulating materials of the present invention, the fire retardant of addition is ammonium polyphosphate, hydrotalcite,
According to weight ratio 2:The mixture of 1 composition, and in the prior art using magnesium hydroxide and aluminium hydroxide quality 1:1 combination, this hair
It is bright to be proved by multigroup screening experiment, show that flame retardant effect collocation is best in this programme, the compatilizer of addition makes material more into one
The performance maximum efficiency of step.
（3）A kind of high-performance environmentally-friendly type insulating materials, the insulating materials is under the high temperature conditions still with excellent exhausted
Edge, anti-aging property, while pollution-free, environmentally protective, material cost is relatively low in addition, raw material is easy to get, and has and higher uses valency
Value and good application prospect.
Specific embodiment
With reference to specific embodiment, the technical solution in the embodiment of the present invention is clearly and completely described, is shown
So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all belong to
In the scope of protection of the invention.
Embodiment 1.
A kind of high-performance environmentally-friendly type insulating materials of the present embodiment includes the raw material of following parts by weight：
PET52 parts, it is 28 parts of ABS resin, 24 parts of modified polypropylene fiber, 13 parts of 16 part, nanometer alchlor of nano mica powder, sliding
10 parts of mountain flour, 3 parts of polysiloxane, 2 parts of compatilizer, 1 part of fire retardant, 1 part of antioxidant.
The preparation method of the modified polypropylene fiber of the present embodiment is by the sodium hydroxide solution of polypropylene fibre addition 6%
In, speed of agitator 55r/min, mixing time 35min, then maleic anhydride graft copolymer, peroxidating diisopropyl are added in thereto
Benzene, speed of agitator are risen to as 120r/min, and 1h is to get modified polypropylene fiber for stirring.
The compatilizer of the present embodiment is m- isopropenyl -2,2- dimethyl benzoyl isocyanates.
The fire retardant of the present embodiment is ammonium polyphosphate, hydrotalcite, according to weight ratio 2:The mixture of 1 composition.
The antioxidant of the present embodiment is three monooctyl esters, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Alcohol ester, according to weight ratio 2:The mixture of 1 composition.
A kind of preparation method of high-performance environmentally-friendly type insulating materials of the present embodiment, includes the following steps：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1100r/min stirs 45min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 10 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.0, double screw extruder is divided into
Four operating temperatures, the first operating temperature be 125 DEG C, the second operating temperature be 135 DEG C, third operating temperature be 145 DEG C, the 4th
Operating temperature is 155 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
Embodiment 2.
A kind of high-performance environmentally-friendly type insulating materials of the present embodiment includes the raw material of following parts by weight：
PET56 parts, it is 30 parts of ABS resin, 26 parts of modified polypropylene fiber, 15 parts of 20 part, nanometer alchlor of nano mica powder, sliding
14 parts of mountain flour, 5 parts of polysiloxane, 4 parts of compatilizer, 3 parts of fire retardant, 3 parts of antioxidant.
The preparation method of the modified polypropylene fiber of the present embodiment is by the sodium hydroxide solution of polypropylene fibre addition 8%
In, speed of agitator 65r/min, mixing time 45min, then maleic anhydride graft copolymer, peroxidating diisopropyl are added in thereto
Benzene, speed of agitator are risen to as 140r/min, and 2h is to get modified polypropylene fiber for stirring.
The compatilizer of the present embodiment is m- isopropenyl -2,2- dimethyl benzoyl isocyanates.
The fire retardant of the present embodiment is ammonium polyphosphate, hydrotalcite, according to weight ratio 2:The mixture of 1 composition.
The antioxidant of the present embodiment is three monooctyl esters, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Alcohol ester, according to weight ratio 2:The mixture of 1 composition.
A kind of preparation method of high-performance environmentally-friendly type insulating materials of the present embodiment, includes the following steps：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1200r/min stirs 55min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 12 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 9.0, double screw extruder is divided into
Four operating temperatures, the first operating temperature be 135 DEG C, the second operating temperature be 145 DEG C, third operating temperature be 155 DEG C, the 4th
Operating temperature is 165 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
Embodiment 3.
A kind of high-performance environmentally-friendly type insulating materials of the present embodiment includes the raw material of following parts by weight：
PET54 parts, it is 29 parts of ABS resin, 25 parts of modified polypropylene fiber, 14 parts of 18 part, nanometer alchlor of nano mica powder, sliding
12 parts of mountain flour, 4 parts of polysiloxane, 3 parts of compatilizer, 2 parts of fire retardant, 2 parts of antioxidant.
The preparation method of the modified polypropylene fiber of the present embodiment is by the sodium hydroxide solution of polypropylene fibre addition 7%
In, speed of agitator 60r/min, mixing time 40min, then maleic anhydride graft copolymer, peroxidating diisopropyl are added in thereto
Benzene, speed of agitator are risen to as 130r/min, and 1.5h is to get modified polypropylene fiber for stirring.
The compatilizer of the present embodiment is m- isopropenyl -2,2- dimethyl benzoyl isocyanates.
The fire retardant of the present embodiment is ammonium polyphosphate, hydrotalcite, according to weight ratio 2:The mixture of 1 composition.
The antioxidant of the present embodiment is three monooctyl esters, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Alcohol ester, according to weight ratio 2:The mixture of 1 composition.
A kind of preparation method of high-performance environmentally-friendly type insulating materials of the present embodiment, includes the following steps：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1150r/min stirs 50min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 11 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.5, double screw extruder is divided into
Four operating temperatures, the first operating temperature be 130 DEG C, the second operating temperature be 140 DEG C, third operating temperature be 150 DEG C, the 4th
Operating temperature is 160 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
A kind of high-performance environmentally-friendly type insulating materials of the present invention, the insulating materials still have excellent under the high temperature conditions
Insulation, anti-aging property, while pollution-free, environmentally protective, material cost is relatively low in addition, raw material is easy to get, and has higher make
With value and good application prospect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of high-performance environmentally-friendly type insulating materials, which is characterized in that include the raw material of following parts by weight：
PET52-56 parts, 28-30 parts of ABS resin, 24-26 parts of modified polypropylene fiber, 16-20 parts of nano mica powder, nanometer three
It is 13-15 parts of aluminium oxide, 10-14 parts of talcum powder, 3-5 parts of polysiloxane, 2-4 parts of compatilizer, 1-3 parts of fire retardant, anti-oxidant
1-3 parts of agent.
A kind of 2. high-performance environmentally-friendly type insulating materials according to claim 1, which is characterized in that the high performance ring
Guarantor's type insulating materials includes the raw material of following parts by weight：
PET54 parts, it is 29 parts of ABS resin, 25 parts of modified polypropylene fiber, 14 parts of 18 part, nanometer alchlor of nano mica powder, sliding
12 parts of mountain flour, 4 parts of polysiloxane, 3 parts of compatilizer, 2 parts of fire retardant, 2 parts of antioxidant.
3. a kind of high-performance environmentally-friendly type insulating materials according to claim 1 or 2, which is characterized in that the modification gathers
The preparation method of tacryl is to add in polypropylene fibre in the sodium hydroxide solution of 6-8%, speed of agitator 55-65r/min,
Mixing time 35-45min, then thereto add in maleic anhydride graft copolymer, cumyl peroxide, speed of agitator rise to for
120-140r/min, 1-2h is to get modified polypropylene fiber for stirring.
A kind of 4. high-performance environmentally-friendly type insulating materials according to claim 1 or 2, which is characterized in that the compatilizer
For m- isopropenyl -2,2- dimethyl benzoyl isocyanates.
A kind of 5. high-performance environmentally-friendly type insulating materials according to claim 1 or 2, which is characterized in that the fire retardant
For ammonium polyphosphate, hydrotalcite, according to weight ratio 2:The mixture of 1 composition.
6. a kind of high-performance environmentally-friendly type insulating materials according to claim 1 or 2, which is characterized in that described anti-oxidant
Agent is three monooctyl esters, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, according to weight ratio 2:1 composition
Mixture.
7. a kind of prepare such as claim 1-6 any one of them high-performance environmentally-friendly type insulating materials, which is characterized in that including
Following steps：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1100-1200r/min stirs 45-55min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 10-12 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.0-9.0, double screw extruder
It is divided into four operating temperatures, the first operating temperature is 125-135 DEG C, and the second operating temperature is 135-145 DEG C, third operating temperature
It it is 145-155 DEG C, the 4th operating temperature is 155-165 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
8. the preparation method of a kind of high-performance environmentally-friendly type insulating materials according to claim 7, which is characterized in that described
Step is：
Step 1 weighs prepare each component raw material as required；
Step 2 by PET, ABS resin, modified polypropylene fiber, polysiloxane, is added in homogenizer, rotating speed is
1150r/min stirs 50min, and mixture A is made；
Step 3 adds in talcum powder in ball mill, grinds 11 hours, obtains mixture B；
Step 4, by mixture B made from mixture A made from step 2, step 3, nano mica powder, nanometer alchlor,
Compatilizer, fire retardant, antioxidant are sequentially sent in double screw extruder, adjust pH value to 8.5, double screw extruder is divided into
Four operating temperatures, the first operating temperature be 130 DEG C, the second operating temperature be 140 DEG C, third operating temperature be 150 DEG C, the 4th
Operating temperature is 160 DEG C, and extruding pelletization is to get high-performance environmentally-friendly type insulating materials.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110894336A (en) * | 2019-10-30 | 2020-03-20 | 铜陵昌满塑胶有限公司 | High-temperature-resistant flame-retardant environment-friendly capacitor shell material and preparation method thereof |
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2018
- 2018-03-01 CN CN201810169548.7A patent/CN108219399A/en not_active Withdrawn
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|---|---|---|---|---|
| CN1928170A (en) * | 2005-09-06 | 2007-03-14 | 中材科技股份有限公司 | Polypropylene fiber |
| CN103589122A (en) * | 2013-10-15 | 2014-02-19 | 昆山市奋发绝缘材料有限公司 | Reinforced environment-friendly insulation material and preparation method thereof |
| CN104231565A (en) * | 2014-08-14 | 2014-12-24 | 太仓欧锐智能化工程有限公司 | Environment-friendly and efficient insulation material with high flame retardancy and anti-aging property and preparation method of environment-friendly and efficient insulation material |
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Application publication date: 20180629 |