CN107022157A - A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof - Google Patents
A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof Download PDFInfo
- Publication number
- CN107022157A CN107022157A CN201710420465.6A CN201710420465A CN107022157A CN 107022157 A CN107022157 A CN 107022157A CN 201710420465 A CN201710420465 A CN 201710420465A CN 107022157 A CN107022157 A CN 107022157A
- Authority
- CN
- China
- Prior art keywords
- parts
- distribution cabinet
- power distribution
- retardant
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material, include the raw material of following parts by weight：50 60 parts of polyvinyl chloride, 30 40 parts of makrolon, 25 35 parts of methyl methacrylate, 46 parts of chitin, 18 26 parts of powder of enhancing addition, 10 16 parts of glass fibre, 23 parts of silane coupler, 10 14 parts of processing aid, 8 12 parts of flame-retardant additive.The high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present invention has preferable insulating properties, mechanical performance, heat conductivility and fire resistance, material surface brighting is without floating fibre, the efficient heat for producing electrical equipment of energy is easily drained, avoid the potential safety hazard for causing distribution box height temperate zone, while the raw material components of the present invention are safe and reliable, cost is relatively low, technique is concise, with higher practical value and good application prospect.
Description
Technical field
The present invention relates to power supply field of material technology, and in particular to a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material
And preparation method thereof.
Background technology
High-low voltage electric power distribution cabinet is to be used in power supply system carry out electric energy distribution, control, measure and connection cables
Controller switching equipment, general power supply administration, electric substation are all to use high-tension switch cabinet, and being then drawn out to low pressure through transformer pressure-reducing low-pressure side matches somebody with somebody
Electric cabinet, low-voltage distribution cabinet is in the distribution board to each electricity consumption, control cabinet, switch-box, the inside be exactly by the way that some are switched, open circuit
Device, fuse, button, indicator lamp, instrument, electric wire etc protection device be assembled integrally reach design function requirement match somebody with somebody Denso
The equipment put.High-low voltage electric power distribution cabinet is also referred to as：High-low voltage switch cabinet or high-low pressure electrical complete equipment.
At present, most of power distribution cabinet of in the market is iron clad distribution cabinet, and its preparation method is out punch-forming mold processed, so
Afterwards by galvanized iron sheet punch forming, then by punch forming part through degreasing, washing, pickling, washing, alkali cleaning, washing, table tune, phosphatization, scald
Wash, dry, paint after produce power distribution cabinet component, finally with hinge by power distribution cabinet assembling components into a complete power distribution cabinet.
The shortcoming of this power distribution cabinet is that insulating properties are bad, and circuit occurs that during short circuit serious potential safety hazard, and product ratio can be caused
It is heavier, install inconvenient.Casing, with aging, breakage, the appearance of obscission, makes distribution using the operation time limit has been reached
Case easily triggers fire, and potential threat is constituted to surrounding enviroment, lives and properties.It is badly in need of being used for distribution using a kind of special substance
Maintenance, the replacing of case.In recent years, plastic power distribution cabinet shell is worked out, it possesses preferable insulating properties, and weight
It is small, but mechanical performance, decay resistance and heat conductivility are poor, it is impossible to larger impulsive force is born, also can not be by distribution
When bring heat discharge, easily cause power distribution cabinet high temperature, bring potential safety hazard.
The content of the invention
For the defect of prior art, it is an object of the invention to provide a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant housing material
Material, the high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material has preferable insulating properties, mechanical performance, heat conductivility and resistance
Performance is fired, material surface brighting is easily drained without floating fibre, the efficient heat for producing electrical equipment of energy, it is to avoid cause distribution box high
The potential safety hazard that temperate zone is come, while the raw material components of the present invention are safe and reliable, cost is relatively low, technique is concise, with higher reality
With value and good application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material, include the raw material of following parts by weight：
50-60 parts of polyvinyl chloride, 30-40 parts of makrolon, 25-35 parts of methyl methacrylate, 4-6 parts of chitin, enhancing add
Plus 18-26 parts of powder, 6-9 parts of shock resistance additive, 10-16 parts of glass fibre, 2-3 parts of silane coupler, processing aid 10-14
Part, 8-12 parts of flame-retardant additive.
Preferably, the high-low voltage electric power distribution cabinet includes the raw material of following parts by weight with weather-resistance flame-retardant case material：
55 parts of polyvinyl chloride, 35 parts of makrolon, 30 parts of methyl methacrylate, 5 parts of chitin, enhancing addition 22 parts of powder,
7.5 parts of shock resistance additive, 13 parts of glass fibre, 2.5 parts of silane coupler, 12 parts of processing aid, 10 parts of flame-retardant additive.
Preferably, the addition powder that strengthens compares 2 for alpha-silicon nitride powders, silicon carbide powder, talcum powder according to weight:1:2
The mixture of composition.
Preferably, the glass fibre is the compound of roving glass fiber and short glass fiber, and wherein roving glass fiber is thermoplastic
With the glass fibre of alkali-free assembled roving, short glass fiber is the glass fibre of thermoplastic alkali-free chopped strand, short glass
Fine length is 1-2 millimeters, and the wherein diameter of roving glass fiber and short glass fiber is all 2.5-3.5 microns, and short glass fiber is in glass fibre
Weight/mass percentage composition is 35%-45%.
Preferably, the shock resistance additive is that mica powder, triethanolamine, coix seed oil compare 2 according to weight:1:1 composition
Mixture.
Preferably, the processing aid is toughener, antioxidant, age resister, ultra-violet absorber, plasticizer according to weight
Amount compares 2:1:0.5:2:The mixture of 1 composition, the toughener is the core-shell copolymerized thing of esters of acrylic acid or ethene-a olefin-copolymerizations
Thing, the antioxidant is dilauryl thiodipropionate；The anti-aging auxiliary agent is（2,4- di-tert-butyl-phenyls）Phosphorous acid three
Ester；The ultra-violet absorber is 2-hydroxy-4-n-octoxybenzophenone；The plasticizer be adipate ester, polyester oneself two
One or more of mixing in acid, trioctyl trimellitate (TOTM).
Preferably, the fire retardant is that phosphate, magnesium hydroxide, VTES compare 2 according to weight:1:2
The mixture of composition.
The present invention also provides a kind of preparation method of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material, including following step
Suddenly：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 8-12 hours, ball milling temperature was room temperature, and drum's speed of rotation 500-1000r/min is milled to powder diameter for 200 mesh, evaporated
Absolute ethyl alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 20-30 minutes under 200-300r/min, then banbury is fed the mixture into, 3-4 is kneaded in the case where temperature is 105-110 DEG C
Minute, obtain material B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibre,
It is added to successively in retort, stirs, the temperature of retort is then increased to 150- according to 8-10 DEG C/min speed
160 DEG C, insulation reaction 3-6min is then cooled to room temperature, finally enters double screw extruder and is squeezed into molten condition, treats material
It is expressed into completely after melting in injection machine, injection molding produces the high-low voltage electric power distribution cabinet of the present invention with weather-proof at 260-280 DEG C
Flame-proof casing material.
Preferably, the high-low voltage electric power distribution cabinet is with the preparation process of weather-resistance flame-retardant case material：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 10 hours, ball milling temperature was room temperature, and drum's speed of rotation 750r/min is milled to powder diameter for 200 mesh, evaporates anhydrous second
Alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 25 minutes under 250r/min, then banbury is fed the mixture into, kneaded 3.5 minutes in the case where temperature is 108 DEG C, obtain thing
Expect B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibre,
It is added to successively in retort, stirs, the temperature of retort is then increased to 155 DEG C, guarantor according to 9 DEG C/min speed
Temperature reaction 4.5min, is then cooled to room temperature, finally enters double screw extruder and be squeezed into molten condition, treat that material is melted completely
After be expressed into injection machine, at 270 DEG C injection molding produce the present invention high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of high-low voltage electric power distribution cabinet of the present invention uses polyvinyl chloride, makrolon, methyl-prop with weather-resistance flame-retardant case material
E pioic acid methyl ester possesses preferable synergy, can reach higher mechanical performance, and have as material of main part, three kinds of materials
Standby excellent heat endurance, is suitable for the application under hot environment.
（2）A kind of high-low voltage electric power distribution cabinet of the present invention is that long and short fiber is mixed with weather-resistance flame-retardant case material addition glass fibre
Compound, using roving glass fiber and short glass fiber compounding use, can reach the effect of product surface light；Due to the mobility of short glass fiber
It is good, it is easily scattered in the product, but enhancing effect is slightly worse；And long glass fiber reinforced effect is good, but orientation is also easy to produce, in product surface
Floating fibre can be produced, by the two compounding use, learns from other's strong points to offset one's weaknesses, has both reached certain enhancing effect, is reduced again floating
Fibre is produced.
（3）The processing aid that a kind of high-low voltage electric power distribution cabinet of the present invention is added with weather-resistance flame-retardant case material, predominantly increases
Tough dose, antioxidant, age resister, ultra-violet absorber, plasticizer；Wherein addition toughener can be such that material is not opened when playing screw
Split；Antioxidant, age resister and ultra-violet absorber can suppress that product is non-yellowing, strengthen its light shine, ageing-resistant performance；Plasticising
Make product surface bright and clean without floating fibre, above-mentioned auxiliary agent is commercial goods, prepares or handles without specific process, reduces life
Cost is produced, makes the great competitive advantage of obtained product.
（4）Alpha-silicon nitride powders, carborundum that a kind of high-low voltage electric power distribution cabinet of the present invention is added with weather-resistance flame-retardant case material
Powder, talcum powder, mica powder can be effectively increased the shock resistance of case material, and the flame-retardant additive of addition can effectively improve shell
The fire resistance of body material, strengthens its anti-dangerous ability.
（5）A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present invention has preferable insulating properties, machinery
Performance, heat conductivility and fire resistance, material surface brighting are easily arranged without floating fibre, the efficient heat for producing electrical equipment of energy
Go out, it is to avoid the potential safety hazard for causing distribution box height temperate zone, while the raw material components of the present invention are safe and reliable, cost is relatively low, work
Skill is concise, with higher practical value and good application prospect.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present embodiment, includes the raw material of following parts by weight：
50 parts of polyvinyl chloride, 30 parts of makrolon, 25 parts of methyl methacrylate, 4 parts of chitin, enhancing addition 18 parts of powder,
6 parts of shock resistance additive, 10 parts of glass fibre, 2 parts of silane coupler, 10 parts of processing aid, 8 parts of flame-retardant additive.
Enhancing addition powder in the present embodiment is alpha-silicon nitride powders, silicon carbide powder, talcum powder compare 2 according to weight:1:2
The mixture of composition.
Glass fibre in the present embodiment is the compound of roving glass fiber and short glass fiber, and wherein roving glass fiber is thermoplastic
With the glass fibre of alkali-free assembled roving, short glass fiber is the glass fibre of thermoplastic alkali-free chopped strand, short glass
Fine length is 1-2 millimeters, and the wherein diameter of roving glass fiber and short glass fiber is all 2.5-3.5 microns, and short glass fiber is in glass fibre
Weight/mass percentage composition is 35%-45%.
Shock resistance additive in the present embodiment is mica powder, triethanolamine, coix seed oil compare 2 according to weight:1:1 composition
Mixture.
Processing aid in the present embodiment is toughener, antioxidant, age resister, ultra-violet absorber, plasticizer according to
Weight compares 2:1:0.5:2:The mixture of 1 composition, the toughener is the core-shell copolymerized thing of esters of acrylic acid, and the antioxidant is sulphur
For dipropionic acid dilauryl；The anti-aging auxiliary agent is（2,4- di-tert-butyl-phenyls）Tris phosphite；The ultraviolet radiation absorption
Agent is 2-hydroxy-4-n-octoxybenzophenone；The plasticizer is adipate ester.
Fire retardant in the present embodiment is phosphate, magnesium hydroxide, VTES compare 2 according to weight:1:2
The mixture of composition.
A kind of high-low voltage electric power distribution cabinet preparation method of weather-resistance flame-retardant case material of the present embodiment, comprises the following steps：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 8 hours, ball milling temperature was room temperature, and drum's speed of rotation 500r/min is milled to powder diameter for 200 mesh, evaporates absolute ethyl alcohol,
Material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 20 minutes under 200r/min, then banbury is fed the mixture into, kneaded 3 minutes in the case where temperature is 105 DEG C, obtain material
B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibers
Dimension, is added in retort, stirs, the temperature of retort then is increased into 150 according to 8 DEG C/min speed successively
DEG C, insulation reaction 3min is then cooled to room temperature, finally enters double screw extruder and is squeezed into molten condition, treats that material is complete
It is expressed into after melting in injection machine, injection molding produces the high-low voltage electric power distribution cabinet weather-resistance flame-retardant housing of the present invention at 260 DEG C
Material.
Embodiment 2.
A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present embodiment, includes the raw material of following parts by weight：
60 parts of polyvinyl chloride, 40 parts of makrolon, 35 parts of methyl methacrylate, 6 parts of chitin, enhancing addition 26 parts of powder,
9 parts of shock resistance additive, 16 parts of glass fibre, 3 parts of silane coupler, 14 parts of processing aid, 12 parts of flame-retardant additive.
Enhancing addition powder in the present embodiment is alpha-silicon nitride powders, silicon carbide powder, talcum powder compare 2 according to weight:1:2
The mixture of composition.
Glass fibre in the present embodiment is the compound of roving glass fiber and short glass fiber, and wherein roving glass fiber is thermoplastic
With the glass fibre of alkali-free assembled roving, short glass fiber is the glass fibre of thermoplastic alkali-free chopped strand, short glass
Fine length is 1-2 millimeters, and the wherein diameter of roving glass fiber and short glass fiber is all 2.5-3.5 microns, and short glass fiber is in glass fibre
Weight/mass percentage composition is 35%-45%.
Shock resistance additive in the present embodiment is mica powder, triethanolamine, coix seed oil compare 2 according to weight:1:1 composition
Mixture.
Processing aid in the present embodiment is toughener, antioxidant, age resister, ultra-violet absorber, plasticizer according to
Weight compares 2:1:0.5:2:The mixture of 1 composition, the toughener is ethene-a olefin copolymers, and the antioxidant is thio two
Propionic acid dilauryl；The anti-aging auxiliary agent is（2,4- di-tert-butyl-phenyls）Tris phosphite；The ultra-violet absorber is
2-hydroxy-4-n-octoxybenzophenone；The plasticizer is polyester adipic acid.
Fire retardant in the present embodiment is phosphate, magnesium hydroxide, VTES compare 2 according to weight:1:2
The mixture of composition.
A kind of high-low voltage electric power distribution cabinet preparation method of weather-resistance flame-retardant case material of the present embodiment, comprises the following steps：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 12 hours, ball milling temperature was room temperature, and drum's speed of rotation 1000r/min is milled to powder diameter for 200 mesh, evaporates anhydrous second
Alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 30 minutes under 300r/min, then banbury is fed the mixture into, kneaded 4 minutes in the case where temperature is 110 DEG C, obtain material
B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibers
Dimension, is added in retort, stirs, the temperature of retort then is increased into 160 according to 10 DEG C/min speed successively
DEG C, insulation reaction 6min is then cooled to room temperature, finally enters double screw extruder and is squeezed into molten condition, treats that material is complete
It is expressed into after melting in injection machine, injection molding produces the high-low voltage electric power distribution cabinet weather-resistance flame-retardant housing of the present invention at 280 DEG C
Material.
Embodiment 3.
A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present embodiment, includes the raw material of following parts by weight：
55 parts of polyvinyl chloride, 35 parts of makrolon, 30 parts of methyl methacrylate, 5 parts of chitin, enhancing addition 22 parts of powder,
Shock resistance additive is 7.5 parts, 13 parts of glass fibre, 2.5 parts of silane coupler, 12 parts of processing aid, 10 parts of flame-retardant additive.
Enhancing addition powder in the present embodiment is alpha-silicon nitride powders, silicon carbide powder, talcum powder compare 2 according to weight:1:2
The mixture of composition.
Glass fibre in the present embodiment is the compound of roving glass fiber and short glass fiber, and wherein roving glass fiber is thermoplastic
With the glass fibre of alkali-free assembled roving, short glass fiber is the glass fibre of thermoplastic alkali-free chopped strand, short glass
Fine length is 1-2 millimeters, and the wherein diameter of roving glass fiber and short glass fiber is all 2.5-3.5 microns, and short glass fiber is in glass fibre
Weight/mass percentage composition is 35%-45%.
Shock resistance additive in the present embodiment is mica powder, triethanolamine, coix seed oil compare 2 according to weight:1:1 composition
Mixture.
Processing aid in the present embodiment is toughener, antioxidant, age resister, ultra-violet absorber, plasticizer according to
Weight compares 2:1:0.5:2:The mixture of 1 composition, the toughener is the core-shell copolymerized thing of esters of acrylic acid, and the antioxidant is sulphur
For dipropionic acid dilauryl；The anti-aging auxiliary agent is（2,4- di-tert-butyl-phenyls）Tris phosphite；The ultraviolet radiation absorption
Agent is 2-hydroxy-4-n-octoxybenzophenone；The plasticizer is trioctyl trimellitate (TOTM).
Fire retardant in the present embodiment is phosphate, magnesium hydroxide, VTES compare 2 according to weight:1:2
The mixture of composition.
A kind of high-low voltage electric power distribution cabinet preparation method of weather-resistance flame-retardant case material of the present embodiment, comprises the following steps：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 10 hours, ball milling temperature was room temperature, and drum's speed of rotation 750r/min is milled to powder diameter for 200 mesh, evaporates anhydrous second
Alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 25 minutes under 250r/min, then banbury is fed the mixture into, kneaded 3.5 minutes in the case where temperature is 108 DEG C, obtain thing
Expect B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibre,
It is added to successively in retort, stirs, the temperature of retort is then increased to 155 DEG C, guarantor according to 9 DEG C/min speed
Temperature reaction 4.5min, is then cooled to room temperature, finally enters double screw extruder and be squeezed into molten condition, treat that material is melted completely
After be expressed into injection machine, at 270 DEG C injection molding produce the present invention high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material.
High-low voltage electric power distribution cabinet prepared by various embodiments above is as follows with the performance test results of weather-resistance flame-retardant case material：
| Tensile strength MPa | Elongation at break | Heat distortion temperature DEG C | Flame retardant effect | |
| Embodiment 1 | 35 | 16% | 480 | V-0 |
| Embodiment 2 | 34 | 18% | 489 | V-0 |
| Embodiment 3 | 32 | 17% | 490 | V-0 |
| Comparative example | 20 | 12% | 237 | V-1 |
A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material of the present invention has preferable insulating properties, mechanical performance, led
Hot property and fire resistance, material surface brighting are easily drained without floating fibre, the efficient heat for producing electrical equipment of energy, it is to avoid
The potential safety hazard for causing distribution box height temperate zone, while the raw material components of the present invention are safe and reliable, cost is relatively low, technique is concise,
With higher practical value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material, it is characterised in that include the raw material of following parts by weight：
50-60 parts of polyvinyl chloride, 30-40 parts of makrolon, 25-35 parts of methyl methacrylate, 4-6 parts of chitin, enhancing add
Plus 18-26 parts of powder, 6-9 parts of shock resistance additive, 10-16 parts of glass fibre, 2-3 parts of silane coupler, processing aid 10-14
Part, 8-12 parts of flame-retardant additive.
2. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1, it is characterised in that the height
Low-voltage distribution cabinet includes the raw material of following parts by weight with weather-resistance flame-retardant case material：
55 parts of polyvinyl chloride, 35 parts of makrolon, 30 parts of methyl methacrylate, 5 parts of chitin, enhancing addition 22 parts of powder,
Shock resistance additive is 7.5 parts, 13 parts of glass fibre, 2.5 parts of silane coupler, 12 parts of processing aid, 10 parts of flame-retardant additive.
3. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1 or 2, it is characterised in that institute
It is that alpha-silicon nitride powders, silicon carbide powder, talcum powder compare 2 according to weight to state enhancing addition powder:1:The mixture of 2 compositions.
4. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1 or 2, it is characterised in that institute
The compound that glass fibre is roving glass fiber and short glass fiber is stated, wherein roving glass fiber is that thermoplastic is pooled capital with alkali-free
The glass fibre of roving, short glass fiber is the glass fibre of thermoplastic alkali-free chopped strand, short glass fiber length
For 1-2 millimeters, wherein the diameter of roving glass fiber and short glass fiber is all 2.5-3.5 microns, quality hundred of the short glass fiber in glass fibre
It is 35%-45% to divide content.
5. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1 or 2, it is characterised in that institute
State shock resistance additive and compare 2 according to weight for mica powder, triethanolamine, coix seed oil:1:The mixture of 1 composition.
6. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1 or 2, it is characterised in that institute
State processing aid and compare 2 according to weight for toughener, antioxidant, age resister, ultra-violet absorber, plasticizer:1:0.5:2:1 group
Into mixture, the toughener be the core-shell copolymerized thing of esters of acrylic acid or ethene-a olefin copolymers, the antioxidant be sulphur
For dipropionic acid dilauryl；The anti-aging auxiliary agent is（2,4- di-tert-butyl-phenyls）Tris phosphite；The ultraviolet radiation absorption
Agent is 2-hydroxy-4-n-octoxybenzophenone；The plasticizer is adipate ester, polyester adipic acid, trioctyl trimellitate (TOTM)
In one or more of mixing.
7. a kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 1 or 2, it is characterised in that institute
State fire retardant and compare 2 according to weight for phosphate, magnesium hydroxide, VTES:1:The mixture of 2 compositions.
8. a kind of method for preparing high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material as claimed in claim 1 or 2, its feature
It is, comprises the following steps：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 8-12 hours, ball milling temperature was room temperature, and drum's speed of rotation 500-1000r/min is milled to powder diameter for 200 mesh, evaporated
Absolute ethyl alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 20-30 minutes under 200-300r/min, then banbury is fed the mixture into, 3-4 is kneaded in the case where temperature is 105-110 DEG C
Minute, obtain material B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibers
Dimension, is added in retort, stirs, be then increased to the temperature of retort according to 8-10 DEG C/min speed successively
150-160 DEG C, insulation reaction 3-6min is then cooled to room temperature, finally enters double screw extruder and is squeezed into molten condition, treats
It is expressed into after material melting completely in injection machine, injection molding produces the high-low voltage electric power distribution cabinet use of the present invention at 260-280 DEG C
Weather-resistance flame-retardant case material.
9. a kind of preparation method of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material according to claim 8, its feature
It is, the step is：
Step one, weigh on request and prepare each component raw material；
Step 2, enhancing addition powder, flame-retardant additive are mixed and are sent in the ball grinder containing absolute ethyl alcohol, Ball-milling Time
For 10 hours, ball milling temperature was room temperature, and drum's speed of rotation 750r/min is milled to powder diameter for 200 mesh, evaporates anhydrous second
Alcohol, material A is obtained in addition；
Step 3, by polyvinyl chloride, makrolon, methyl methacrylate, mixing is added in homogenizer, in speed of agitator
To be stirred 25 minutes under 250r/min, then banbury is fed the mixture into, kneaded 3.5 minutes in the case where temperature is 108 DEG C, obtain thing
Expect B；
Step 4, by material A, material B and chitin, silane coupler, processing aid, shock resistance additive, glass fibre,
It is added to successively in retort, stirs, the temperature of retort is then increased to 155 DEG C, guarantor according to 9 DEG C/min speed
Temperature reaction 4.5min, is then cooled to room temperature, finally enters double screw extruder and be squeezed into molten condition, treat that material is melted completely
After be expressed into injection machine, at 270 DEG C injection molding produce the present invention high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420465.6A CN107022157A (en) | 2017-06-07 | 2017-06-07 | A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420465.6A CN107022157A (en) | 2017-06-07 | 2017-06-07 | A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107022157A true CN107022157A (en) | 2017-08-08 |
Family
ID=59531745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420465.6A Withdrawn CN107022157A (en) | 2017-06-07 | 2017-06-07 | A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107022157A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321963A (en) * | 2020-09-25 | 2021-02-05 | 李世兵 | Anti-yellowing plastic alloy material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151758A (en) * | 2014-08-25 | 2014-11-19 | 国家电网公司 | Electric distribution box outer shell material and application thereof |
-
2017
- 2017-06-07 CN CN201710420465.6A patent/CN107022157A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151758A (en) * | 2014-08-25 | 2014-11-19 | 国家电网公司 | Electric distribution box outer shell material and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321963A (en) * | 2020-09-25 | 2021-02-05 | 李世兵 | Anti-yellowing plastic alloy material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100590145C (en) | Method for preparing high machinery performance halogen-free anti-flaming PBT composite and composite material | |
| CN101130616A (en) | Low-smoke halogen-freeflame-proof polyphenylene oxide electric wire and cable material, and method for producing the same | |
| CN107189171A (en) | A kind of high-strength heat conductive insulating Electric Appliance Cabinet sheathing material and preparation method thereof | |
| CN102115595A (en) | High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof | |
| CN102295835A (en) | Zero-halogen flame-retardant thermoplastic polyurethane elastomer sheath material and preparation as well as application thereof | |
| CN109593257A (en) | A kind of lower shrinkage thermoplastic low-smoke halide-free fireproof composite polyolefine CABLE MATERIALS and preparation method thereof and application thereof | |
| CN101328293A (en) | Thermoplastic low-smoke halogen-free flame-retardant sheath material | |
| CN101608022B (en) | Preparation method of fiber glass reinforced halogen-free flame retardant PBT composition and product thereof | |
| CN103374225A (en) | Halogen-free flame-retardant heat-resistant HIPS (high impact polystyrene)/PPS (polyphenylene sulfide) composite material and preparation method thereof | |
| CN106188975B (en) | A kind of soft high transparent and fire-retardant heat-resistant polyvinyl chloride material of spy and preparation method thereof | |
| CN102942738A (en) | High-CTI (Creepage Tracking Index) high-GWIT (Glow-Wire Ignition Temperature) environmental-friendly flame-retardant glass fiber reinforced PP/PPO (Polypropylene/Polyphenylene Oxide) alloy material and preparation method thereof | |
| CN106566041A (en) | Flexible and distortion-resistant special cable material for wind power generation equipment | |
| CN107022157A (en) | A kind of high-low voltage electric power distribution cabinet weather-resistance flame-retardant case material and preparation method thereof | |
| CN104530543A (en) | Halogen-free environmental-friendly flame-retardant bus-bar insulating heat-shrinkable bushing and preparation method thereof | |
| CN105802247B (en) | A kind of weatherability cable insulation material and preparation method thereof | |
| CN103319862A (en) | Halogen-free flame-retardant PBT/ASA (Polybutylece Terephthalate/Acrylonitrile-Styrene-Acrylate) alloy | |
| CN101266845A (en) | Environment protection PVC power cable and its making method | |
| CN103881196A (en) | Polyethylene material modified by red-phosphorus flame-retardant master batch and preparation method of the material | |
| CN109385072A (en) | High temperature resistant, corrosion-resistant, environmentally friendly high flame retardant air conditioner housing composite material and preparation method | |
| CN107686613A (en) | A kind of polyvinyl chloride composite materials and its preparation technology | |
| CN104629308A (en) | PC/ABS modified alloy and preparation method thereof | |
| CN106543525A (en) | A kind of modified polyetheretherketonefiber cooperates with the wear-resisting enhanced poly-ethylene cable material of calcium sulfate crystal whiskers | |
| CN109867924A (en) | A kind of fire-retardant enhancing PA6/PBT material of high CTI high-impact and preparation method thereof | |
| CN104861617A (en) | Flame retardation modified polycarbonate/polyethylene glycol terephthalate | |
| CN103254590A (en) | Preparation method of environment-friendly fire-retardant polybutylene terephthalate alloy composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170808 |