CN108219271A - A kind of electronic equipment charger polypropylene shell - Google Patents
A kind of electronic equipment charger polypropylene shell Download PDFInfo
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- CN108219271A CN108219271A CN201711337303.2A CN201711337303A CN108219271A CN 108219271 A CN108219271 A CN 108219271A CN 201711337303 A CN201711337303 A CN 201711337303A CN 108219271 A CN108219271 A CN 108219271A
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- bamboo powder
- polypropylene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
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- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of electronic equipment charger polypropylene shell, raw material includes by weight：75 85 parts of major ingredient, 24 parts of polyurethane resin, 0.2 0.6 parts of cumyl peroxide, 12 parts of trimethylol-propane trimethacrylate, 48 parts of bamboo powder compound, 20 30 parts of graphene, 28 parts of powdered whiting, 15 parts of flax fiber, 24 parts of plasticizer, 12 parts of antioxidant, 12 parts of lubricant, 12 parts of dispersant.Bamboo powder compound is prepared using following technique：Bamboo powder, nano silicon dioxide, water are mixed, ultrasonic disperse, add in stearic acid, regulation system pH value is 6.8 7.1, heating stirring, regulation system pH value continue to stir to 9.1 9.48, add in dimethyl diethoxysilane mixed grinding, filtering, washing, is dried to obtain bamboo powder compound.
Description
Technical field
The present invention relates to polypropylene technology field more particularly to a kind of electronic equipment charger polypropylene shells.
Background technology
But existing charger does not have automatic circuit break function, no matter whether the battery of electronic equipment has been filled with electricity, only
People's not hand off light source of charger is wanted, charger will continue to charge the battery, this not only causes the waste of the energy, also
The battery of electronic equipment can be damaged, if the charging time it is long cause battery temperature excessively high, also have explode can
Can, very big hidden danger is caused to personal safety, this is more demanding to the heat dissipation effect of charger case, is to be worth what is solved to ask
Topic.
Invention content
Technical problems based on background technology, the present invention are proposed outside a kind of electronic equipment charger polypropylene
Shell can form heat transfer path, good heat dissipation effect, and toughness is fabulous, have extremely strong impact resistance.
A kind of electronic equipment charger polypropylene shell proposed by the present invention, raw material include by weight：Major ingredient 75-
85 parts, 2-4 parts of polyurethane resin, 0.2-0.6 parts of cumyl peroxide, 1-2 parts of trimethylol-propane trimethacrylate,
4-8 parts of bamboo powder compound, 20-30 parts of graphene, 2-8 parts of powdered whiting, 1-5 parts of flax fiber, 2-4 parts of plasticizer, antioxygen
1-2 parts of agent, 1-2 parts of lubricant, 1-2 parts of dispersant.
Preferably, bamboo powder compound is prepared using following technique：Bamboo powder, nano silicon dioxide, water are mixed, ultrasound point
It dissipating, adds in stearic acid, regulation system pH value is 6.8-7.1, and heating is stirred, and regulation system pH value continues to stir to 9.1-9.48,
Dimethyl diethoxysilane mixed grinding is added in, is filtered, washing is dried to obtain bamboo powder compound.
Preferably, in the preparation process of bamboo powder compound, bamboo powder, nano silicon dioxide, water, stearic acid, dimethyl diethyl
The weight ratio of oxysilane is 5-15：20-30：100：1-2：1-2.
Preferably, bamboo powder compound is prepared using following technique：Bamboo powder, nano silicon dioxide, water are mixed, ultrasonic disperse
5-15min adds in stearic acid, and regulation system pH value is 6.8-7.1, is warming up to 85-92 DEG C of stirring 15-25min, and mixing speed is
800-900r/min adds in ammonium hydroxide regulation system pH value and continues to stir 5-12min to 9.1-9.48, adds in dimethyl diethoxy
Silane mixture grinds 5-15min, grinding rate 500-600r/min, grinding pressure 0.5-1.2MPa, filters, and washs, and does
It is dry to obtain bamboo powder compound.
Preferably, major ingredient includes by weight：60-80 parts of polypropylene, 5-15 parts of polystyrene.
Preferably, plasticizer includes by weight：1-2 parts of polystyrene wax, 1-2 parts of microcrystalline wax.
The present invention is using polypropylene, polystyrene as major ingredient, in cumyl peroxide, trimethylol propane trimethyl propylene
Under the action of acid esters, the space frame structure of structure has longer flexible chain, can effectively accommodate other substances, and toughness is fabulous,
And heat transfer path, good heat dissipation effect can be formed.The present invention bamboo powder compound in, bamboo powder under stearic cooperation with nanometer
The degree of scatter of silica is high, is combined under alkaline condition using dimethyl diethoxysilane, and not only storage stability is good,
And with high-low temperature resistant, ageing-resistant performance possessed by inorganic material and organosilicon material, simultaneously because fluoro-containing group draws
Entering and assign chemical stabilization and relatively low surface energy, cooperation graphene, powdered whiting, flax fiber, toughness is balanced with hardness,
With extremely strong impact resistance, not only flexility is good, but also good heat dissipation effect.After testing, outside present invention gained phone charger
The tensile strength of shell be 38pa, elongation at break 220%, bending strength 52Mpa, notch impact strength 26kJ/m2。
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of electronic equipment charger polypropylene shell, raw material include：Major ingredient 75g, polyurethane resin 4g, peroxidating
Diisopropylbenzene (DIPB) 0.2g, trimethylol-propane trimethacrylate 2g, bamboo powder compound 4g, graphene 30g, powdered whiting
2g, flax fiber 5g, plasticizer 2g, antioxidant 2g, lubricant 1g, dispersant 2g.
Major ingredient includes：Polypropylene 60g, polystyrene 15g.Plasticizer includes：Polystyrene wax 1g, microcrystalline wax 2g.
Bamboo powder compound is prepared using following technique：5g bamboo powders, 30g nano silicon dioxides, 100g water are mixed, ultrasound point
5min is dissipated, adds in 2g stearic acid, regulation system pH value is 6.8-7.1, is warming up to 85 DEG C of stirrings 25min, mixing speed 800r/
Min adds in ammonium hydroxide regulation system pH value and continues to stir 12min to 9.1-9.48, adds in the mixing of 1g dimethyl diethoxysilanes
15min, grinding rate 500r/min, grinding pressure 1.2MPa are ground, is filtered, washing is dried to obtain bamboo powder compound.
Embodiment 2
A kind of electronic equipment charger polypropylene shell, raw material include：Major ingredient 75g, polyurethane resin 4g, peroxidating
Diisopropylbenzene (DIPB) 0.2g, trimethylol-propane trimethacrylate 2g, bamboo powder compound 4g, graphene 30g, powdered whiting
2g, flax fiber 5g, plasticizer 2g, antioxidant 2g, lubricant 1g, dispersant 2g.
Major ingredient includes：Polypropylene 60g, polystyrene 15g.Plasticizer includes：Polystyrene wax 1g, microcrystalline wax 2g.
Bamboo powder compound is prepared using following technique：5g bamboo powders, 30g nano silicon dioxides, 100g water are mixed, ultrasound point
5min is dissipated, adds in 2g stearic acid, regulation system pH value is 6.8-7.1, is warming up to 85 DEG C of stirrings 25min, mixing speed 800r/
Min adds in ammonium hydroxide regulation system pH value and continues to stir 12min to 9.1-9.48, adds in the mixing of 1g dimethyl diethoxysilanes
15min, grinding rate 500r/min, grinding pressure 1.2MPa are ground, is filtered, washing is dried to obtain bamboo powder compound.
Embodiment 3
A kind of electronic equipment charger polypropylene shell, raw material include：Major ingredient 82g, polyurethane resin 2.5g, peroxide
Change diisopropylbenzene (DIPB) 0.5g, trimethylol-propane trimethacrylate 1.2g, bamboo powder compound 7g, graphene 22g, heavy carbonic acid
Calcium 6g, flax fiber 2g, plasticizer 3.5g, antioxidant 1.2g, lubricant 1.7g, dispersant 1.2g.
Major ingredient includes：Polypropylene 75g, polystyrene 8g.Plasticizer includes：Polystyrene wax 1.8g, microcrystalline wax 1.3g.
Bamboo powder compound is prepared using following technique：12g bamboo powders, 22g nano silicon dioxides, 100g water are mixed, ultrasound
Disperse 12min, add in 1.2g stearic acid, regulation system pH value is 6.8-7.1, is warming up to 90 DEG C of stirring 18min, and mixing speed is
880r/min adds in ammonium hydroxide regulation system pH value and continues to stir 6min to 9.1-9.48, adds in 1.8g dimethyl diethoxy silicon
Alkane mixed grinding 8min, grinding rate 560r/min, grinding pressure 0.8MPa are filtered, and it is compound to be dried to obtain bamboo powder for washing
Object.
Embodiment 4
A kind of electronic equipment charger polypropylene shell, raw material include：Major ingredient 78g, polyurethane resin 3.5g, peroxide
Change diisopropylbenzene (DIPB) 0.3g, trimethylol-propane trimethacrylate 1.8g, bamboo powder compound 5g, graphene 28g, heavy carbonic acid
Calcium 4g, flax fiber 4g, plasticizer 2.5g, antioxidant 1.8g, lubricant 1.3g, dispersant 1.8g.
Major ingredient includes：Polypropylene 65g, polystyrene 12g.Plasticizer includes：Polystyrene wax 1.2g, microcrystalline wax
1.7g。
Bamboo powder compound is prepared using following technique：8g bamboo powders, 28g nano silicon dioxides, 100g water are mixed, ultrasound point
8min is dissipated, adds in 1.8g stearic acid, regulation system pH value is 6.8-7.1, is warming up to 88 DEG C of stirring 22min, and mixing speed is
840r/min adds in ammonium hydroxide regulation system pH value and continues to stir 10min to 9.1-9.48, adds in 1.2g dimethyl diethoxy silicon
Alkane mixed grinding 12min, grinding rate 540r/min, grinding pressure 1MPa are filtered, and it is compound to be dried to obtain bamboo powder for washing
Object.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of electronic equipment charger polypropylene shell, which is characterized in that its raw material includes by weight：Major ingredient 75-85
Part, 2-4 parts of polyurethane resin, 0.2-0.6 parts of cumyl peroxide, 1-2 parts of trimethylol-propane trimethacrylate, bamboo
4-8 parts of flour complexes, 20-30 parts of graphene, 2-8 parts of powdered whiting, 1-5 parts of flax fiber, 2-4 parts of plasticizer, antioxidant
1-2 parts, 1-2 parts of lubricant, 1-2 parts of dispersant.
2. electronics chargers polypropylene shell according to claim 1, which is characterized in that bamboo powder compound is using such as
It is prepared by lower technique：Bamboo powder, nano silicon dioxide, water are mixed, ultrasonic disperse, add in stearic acid, regulation system pH value is 6.8-
7.1, heating stirring, regulation system pH value continues to stir to 9.1-9.48, adds in dimethyl diethoxysilane mixed grinding, mistake
Filter, washing, is dried to obtain bamboo powder compound.
3. electronics chargers polypropylene shell according to claim 2, which is characterized in that the preparation of bamboo powder compound
In technique, bamboo powder, nano silicon dioxide, water, stearic acid, dimethyl diethoxysilane weight ratio be 5-15：20-30：
100：1-2：1-2.
4. the electronics chargers polypropylene shell according to Claims 2 or 3, which is characterized in that bamboo powder compound is adopted
It is prepared with following technique：Bamboo powder, nano silicon dioxide, water are mixed, ultrasonic disperse 5-15min adds in stearic acid, regulation system
PH value is 6.8-7.1, is warming up to 85-92 DEG C of stirring 15-25min, mixing speed 800-900r/min, adds in ammonium hydroxide and adjust body
It is that pH value continues to stir 5-12min to 9.1-9.48, adds in dimethyl diethoxysilane mixed grinding 5-15min, grinding speed
It spends for 500-600r/min, grinding pressure 0.5-1.2MPa, filters, washing is dried to obtain bamboo powder compound.
5. according to any one of the claim 1-4 electronics chargers polypropylene shells, which is characterized in that major ingredient is by weight
Amount part includes：60-80 parts of polypropylene, 5-15 parts of polystyrene.
6. according to any one of the claim 1-5 electronics chargers polypropylene shells, which is characterized in that plasticizer is pressed
Parts by weight include：1-2 parts of polystyrene wax, 1-2 parts of microcrystalline wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337303.2A CN108219271A (en) | 2017-12-14 | 2017-12-14 | A kind of electronic equipment charger polypropylene shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337303.2A CN108219271A (en) | 2017-12-14 | 2017-12-14 | A kind of electronic equipment charger polypropylene shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108219271A true CN108219271A (en) | 2018-06-29 |
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ID=62649487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711337303.2A Withdrawn CN108219271A (en) | 2017-12-14 | 2017-12-14 | A kind of electronic equipment charger polypropylene shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108219271A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN103467854A (en) * | 2013-09-22 | 2013-12-25 | 苏州市湘园特种精细化工有限公司 | Nano-polypropylene flame retardant plastic |
-
2017
- 2017-12-14 CN CN201711337303.2A patent/CN108219271A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN103467854A (en) * | 2013-09-22 | 2013-12-25 | 苏州市湘园特种精细化工有限公司 | Nano-polypropylene flame retardant plastic |
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| 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 | ||
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Application publication date: 20180629 |