CN108059807A - It is a kind of for environment-friendly materials of electronic product and preparation method thereof - Google Patents
It is a kind of for environment-friendly materials of electronic product and preparation method thereof Download PDFInfo
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- CN108059807A CN108059807A CN201810062395.6A CN201810062395A CN108059807A CN 108059807 A CN108059807 A CN 108059807A CN 201810062395 A CN201810062395 A CN 201810062395A CN 108059807 A CN108059807 A CN 108059807A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of environment-friendly materials for electronic product, include the raw material of following parts by weight：32 38 parts of poly butyric ester, 26 30 parts of fatty poly-ester carbonate, 22 26 parts of bark, 20 22 parts of straw powder, 20 22 parts of gelatinized starch, 14 18 parts of thin sawdust, 10 14 parts of plant fiber, 8 10 parts of medical stone powder, 8 10 parts of bentonite, 57 parts of mica powder, 35 parts of photoinitiator, 24 parts of antifoaming agent, 13 parts of antioxidant, 13 parts of water-retaining agent, 12 parts of hydrolase.A kind of environment-friendly materials for electronic product of the present invention, the environment-friendly materials have excellent fire-retardant, heat-resisting quantity, degradable, and material cost is relatively low in addition, raw material is easy to get, with higher use value and good application prospect.
Description
Technical field
The present invention relates to environment-friendly materials technical fields, and in particular to a kind of environment-friendly materials and its preparation for electronic product
Method.
Background technology
Electronic product is the Related product using electric energy as working foundation, and electronics production piece includes smart machine, smart machine
It is conventional electrical devices and computer technology, data processing technique, control theory, sensor technology, network communication technology, electric power
The product that electronic technology etc. is combined, with the continuous development of Current electronic technology, electronic product becomes increasingly popular, and is used for electricity
The materials such as protective shell, the protective film of sub- product are more and more, and social energy consumption is increasing, consumes vast resources, with
People gradually recognize environmental crisis caused by the finiteness and energy consumption of resource, energy saving to become environmental protection and economize on resources
Important content.
The material of use for electronic products is not degradable in the prior art, decomposition rate is slow, and harmful substance slowly discharges, to people
Class health causes certain threat, in addition, use for electronic products material function is single, effect is limited, it is difficult to extensive use.
The content of the invention
The defects of for the prior art, the object of the present invention is to provide a kind of environment-friendly materials for electronic product, the rings
Protecting material has excellent fire-retardant, heat-resisting quantity, degradable, and material cost is relatively low in addition, 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 environment-friendly materials for electronic product, include the raw material of following parts by weight：
32-38 parts of poly butyric ester, 26-30 parts of fatty poly-ester carbonate, 22-26 parts of bark, 20-22 parts of straw powder, gelatinization
20-22 parts of starch, sawdust 14-18 parts thin, 10-14 parts of plant fiber, 8-10 parts of medical stone powder, 8-10 parts of bentonite, mica powder
5-7 parts, 3-5 parts of photoinitiator, 2-4 parts of antifoaming agent, 1-3 parts of antioxidant, 1-3 parts of water-retaining agent, 1-2 parts of hydrolase.
Preferably, the environment-friendly materials for electronic product include the raw material of following parts by weight：
35 parts of poly butyric ester, 28 parts of fatty poly-ester carbonate, 24 parts of bark, 21 parts of straw powder, 21 parts of gelatinized starch, thin wood
It is 16 parts of bits, 12 parts of plant fiber, 9 parts of medical stone powder, 9 parts of bentonite, 6 parts of mica powder, 4 parts of photoinitiator, 3 parts of antifoaming agent, anti-
2 parts of oxidant, 2 parts of water-retaining agent, 1.5 parts of hydrolase.
Preferably, the aliphatic poly carbon alcohol ester is carbon dioxide, ethylene oxide is according to 1:2 mixing copolymerization.
Preferably, the straw powder is the one or more in rice straw, maize straw, wheat stalk, rape stalk
Combination.
Preferably, the photoinitiator is benzoin ethyl ether, benzoin isopropyl ether, one kind in benzoin dimethylether or more
The combination of kind.
Preferably, the antifoaming agent is polyoxyethylene polyoxypropylene pentaerythrite ether.
Preferably, the antioxidant is antioxidant 1010.
Preferably, the water-retaining agent is starch graft acrylic acid sodium.
The present invention also provides a kind of preparation methods of the degradable type shell of capacitor high temperature resistant, comprise the following steps：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1200-1300r/min, mixing time 35-45min obtain mixture A, by mixing obtained
Object A is sent into reaction kettle, and reaction temperature is 125-135 DEG C, and reaction time 25-35min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 35-45 DEG C of constant temperature is mixed after being kept for 15-25 minutes
Object C puts into mixture C in mixer, carries out mixing 8-10min, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground by step 4, until grain size 25-
35um, the drum speed 23-27r/min of ball mill, 25-35 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 145-155 DEG C in fill process, mixing
Solution temperature of the material in injection molding machine in mold is 255-275 DEG C, extrusion forming under dwell pressure 70-90Mpa effects, is made
The environment-friendly materials for electronic product of invention.
Preferably, the preparation process of the environment-friendly materials for electronic product is：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1250r/min, mixing time 40min obtain mixture A, and mixture A obtained is sent into
In reaction kettle, reaction temperature is 130 DEG C, and reaction time 30min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 40 DEG C of holdings of constant temperature obtain mixture C after twenty minutes, will
In mixture C input mixer, mixing 9min is carried out, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground, until grain size by step 4
30um, the drum speed 25r/min of ball mill, 30 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 150 DEG C in fill process, mixed material
Solution temperature in injection molding machine in mold is 260 DEG C, extrusion forming under dwell pressure 80Mpa effects, and being used for for invention is made
The environment-friendly materials of electronic product.
Compared with prior art, the present invention has following advantageous effect：
（1）A kind of environment-friendly materials for electronic product of the present invention, the poly butyric ester of addition is buried in soil can
It degrades quickly, traditional material degradation needs material made of 100 years and poly butyric ester only to need 12 months；Aliphatic
Makrolon is degradable, and generates carbon dioxide and be directly entered the soil organism or be absorbed by plants, and will not be discharged into air, together
When, gelatinized starch viscosity is high, can stablize environment-friendly materials with the plant fiber of addition.
（2）A kind of environment-friendly materials for electronic product of the present invention, the collocation use of both straw powder, hydrolase can be with
Financial cost is reduced, meanwhile, waste utilization meets the theory of Green Chemistry, in addition, the two is used in the plastic, material easily drops
Solution in addition, the photoinitiator added in can make material Fast back-projection algorithm, saves the time.
（3）A kind of medical stone powder of environment-friendly materials addition for electronic product of the present invention is porosity, strong adsorption,
Heavy metal ion can be adsorbed, in addition, bentonite have very strong adsorptivity, plastics place into the soil it is inner can be by heavy metal ion
Absorption, purification soil, the mica powder of addition have excellent ground high temperature resistance, improve the heat-resisting quantity of material.
（4）A kind of environment-friendly materials for electronic product of the present invention, the environment-friendly materials have excellent fire-retardant, high temperature resistant
It is property, degradable, while noxious material will not be discharged, human body health will not be impacted, material cost is relatively low, former in addition
Material is easy to get, and has higher use 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 environment-friendly materials for electronic product of the present embodiment include the raw material of following parts by weight：
32 parts of poly butyric ester, 26 parts of fatty poly-ester carbonate, 22 parts of bark, 20 parts of straw powder, 20 parts of gelatinized starch, thin wood
It is 14 parts of bits, 10 parts of plant fiber, 8 parts of medical stone powder, 8 parts of bentonite, 5 parts of mica powder, 3 parts of photoinitiator, 2 parts of antifoaming agent, anti-
1 part of oxidant, 1 part of water-retaining agent, 1 part of hydrolase.
Aliphatic poly carbon alcohol ester in the present embodiment is carbon dioxide, ethylene oxide is according to 1:2 mixing copolymerization.
Straw powder in the present embodiment is rice straw.
Photoinitiator in the present embodiment is benzoin ethyl ether.
Antifoaming agent in the present embodiment is polyoxyethylene polyoxypropylene pentaerythrite ether.
Antioxidant in the present embodiment is antioxidant 1010.
Water-retaining agent in the present embodiment is starch graft acrylic acid sodium.
A kind of preparation method of environment-friendly materials for electronic product of the present embodiment, comprises the following steps：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1200r/min, mixing time 35min obtain mixture A, and mixture A obtained is sent into
In reaction kettle, reaction temperature is 125 DEG C, and reaction time 25min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 35 DEG C of constant temperature obtains mixture C after being kept for 15 minutes, will
In mixture C input mixer, mixing 8min is carried out, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground, until grain size by step 4
25um, the drum speed 23r/min of ball mill, 25 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 145 DEG C in fill process, mixed material
Solution temperature in injection molding machine in mold is 255 DEG C, extrusion forming under dwell pressure 70Mpa effects, and being used for for invention is made
The environment-friendly materials of electronic product.
Embodiment 2.
A kind of environment-friendly materials for electronic product of the present embodiment include the raw material of following parts by weight：
38 parts of poly butyric ester, 30 parts of fatty poly-ester carbonate, 26 parts of bark, 22 parts of straw powder, 22 parts of gelatinized starch, thin wood
Bits 18 parts, 14 parts of plant fiber, 10 parts of medical stone powder, 10 parts of bentonite, 7 parts of mica powder, 5 parts of photoinitiator, 4 parts of antifoaming agent,
3 parts of antioxidant, 3 parts of water-retaining agent, 2 parts of hydrolase.
Aliphatic poly carbon alcohol ester in the present embodiment is carbon dioxide, ethylene oxide is according to 1:2 mixing copolymerization.
Straw powder in the present embodiment is rice straw.
Photoinitiator in the present embodiment is benzoin ethyl ether.
Antifoaming agent in the present embodiment is polyoxyethylene polyoxypropylene pentaerythrite ether.
Antioxidant in the present embodiment is antioxidant 1010.
Water-retaining agent in the present embodiment is starch graft acrylic acid sodium.
A kind of preparation method of environment-friendly materials for electronic product of the present embodiment, comprises the following steps：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1300r/min, mixing time 45min obtain mixture A, and mixture A obtained is sent into
In reaction kettle, reaction temperature is 135 DEG C, and reaction time 35min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 45 DEG C of constant temperature obtains mixture C after being kept for 25 minutes, will
In mixture C input mixer, mixing 10min is carried out, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground, until grain size by step 4
35um, the drum speed 27r/min of ball mill, 35 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 155 DEG C in fill process, mixed material
Solution temperature in injection molding machine in mold is 275 DEG C, extrusion forming under dwell pressure 90Mpa effects, and being used for for invention is made
The environment-friendly materials of electronic product.
Embodiment 3.
A kind of environment-friendly materials for electronic product of the present embodiment include the raw material of following parts by weight：
35 parts of poly butyric ester, 28 parts of fatty poly-ester carbonate, 24 parts of bark, 21 parts of straw powder, 21 parts of gelatinized starch, thin wood
It is 16 parts of bits, 12 parts of plant fiber, 9 parts of medical stone powder, 9 parts of bentonite, 6 parts of mica powder, 4 parts of photoinitiator, 3 parts of antifoaming agent, anti-
2 parts of oxidant, 2 parts of water-retaining agent, 1.5 parts of hydrolase.
Aliphatic poly carbon alcohol ester in the present embodiment is carbon dioxide, ethylene oxide is according to 1:2 mixing copolymerization.
Straw powder in the present embodiment is rice straw.
Photoinitiator in the present embodiment is benzoin ethyl ether.
Antifoaming agent in the present embodiment is polyoxyethylene polyoxypropylene pentaerythrite ether.
Antioxidant in the present embodiment is antioxidant 1010.
Water-retaining agent in the present embodiment is starch graft acrylic acid sodium.
A kind of preparation method of environment-friendly materials for electronic product of the present embodiment, comprises the following steps：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1250r/min, mixing time 40min obtain mixture A, and mixture A obtained is sent into
In reaction kettle, reaction temperature is 130 DEG C, and reaction time 30min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 40 DEG C of holdings of constant temperature obtain mixture C after twenty minutes, will
In mixture C input mixer, mixing 9min is carried out, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground, until grain size by step 4
30um, the drum speed 25r/min of ball mill, 30 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 150 DEG C in fill process, mixed material
Solution temperature in injection molding machine in mold is 260 DEG C, extrusion forming under dwell pressure 80Mpa effects, and being used for for invention is made
The environment-friendly materials of electronic product.
A kind of environment-friendly materials for electronic product of the present invention, the environment-friendly materials with excellent fire-retardant, heat-resisting quantity,
Degradable, material cost is relatively low in addition, raw material is easy to get, and has higher use 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 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.
Moreover, it will be appreciated 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
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of environment-friendly materials for electronic product, which is characterized in that include the raw material of following parts by weight：
32-38 parts of poly butyric ester, 26-30 parts of fatty poly-ester carbonate, 22-26 parts of bark, 20-22 parts of straw powder, gelatinization
20-22 parts of starch, sawdust 14-18 parts thin, 10-14 parts of plant fiber, 8-10 parts of medical stone powder, 8-10 parts of bentonite, mica powder
5-7 parts, 3-5 parts of photoinitiator, 2-4 parts of antifoaming agent, 1-3 parts of antioxidant, 1-3 parts of water-retaining agent, 1-2 parts of hydrolase.
2. a kind of environment-friendly materials for electronic product according to claim 1, which is characterized in that described to be produced for electronics
The environment-friendly materials of product include the raw material of following parts by weight：
35 parts of poly butyric ester, 28 parts of fatty poly-ester carbonate, 24 parts of bark, 21 parts of straw powder, 21 parts of gelatinized starch, thin wood
It is 16 parts of bits, 12 parts of plant fiber, 9 parts of medical stone powder, 9 parts of bentonite, 6 parts of mica powder, 4 parts of photoinitiator, 3 parts of antifoaming agent, anti-
2 parts of oxidant, 2 parts of water-retaining agent, 1.5 parts of hydrolase.
A kind of 3. environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that the aliphatic
Poly- carbon alcohol ester is carbon dioxide, ethylene oxide is according to 1:2 mixing copolymerization.
A kind of 4. environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that the straw powder
For one or more combinations in rice straw, maize straw, wheat stalk, rape stalk.
5. a kind of environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that described light-initiated
Agent is benzoin ethyl ether, one or more combinations in benzoin isopropyl ether, benzoin dimethylether.
A kind of 6. environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that the antifoaming agent
For polyoxyethylene polyoxypropylene pentaerythrite ether.
7. a kind of environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that described anti-oxidant
Agent is antioxidant 1010.
A kind of 8. environment-friendly materials for electronic product according to claim 1 or 2, which is characterized in that the water-retaining agent
For starch graft acrylic acid sodium.
9. a kind of method for preparing a kind of environment-friendly materials for electronic product as claimed in claim 1 or 2, feature exist
In comprising the following steps：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1200-1300r/min, mixing time 35-45min obtain mixture A, by mixing obtained
Object A is sent into reaction kettle, and reaction temperature is 125-135 DEG C, and reaction time 25-35min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 35-45 DEG C of constant temperature is mixed after being kept for 15-25 minutes
Object C puts into mixture C in mixer, carries out mixing 8-10min, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground by step 4, until grain size 25-
35um, the drum speed 23-27r/min of ball mill, 25-35 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent, are inserted in injection molding machine successively, and temperature is 145-155 DEG C in fill process, mixing
Solution temperature of the material in injection molding machine in mold is 255-275 DEG C, extrusion forming under dwell pressure 70-90Mpa effects, is made
The environment-friendly materials for electronic product of invention.
A kind of 10. preparation method of environment-friendly materials for electronic product according to claim 9, which is characterized in that institute
Stating preparation process is：
Step 1 weighs each component raw material on request；
Step 2 sequentially adds poly butyric ester, fatty poly-ester carbonate, gelatinized starch, plant fiber at a high speed in order
In mixer, speed of agitator 1250r/min, mixing time 40min obtain mixture A, and mixture A obtained is sent into
In reaction kettle, reaction temperature is 130 DEG C, and reaction time 30min obtains mixture B；
Step 3, by straw powder, hydrolase, after being sufficiently mixed uniformly, 40 DEG C of holdings of constant temperature obtain mixture C after twenty minutes, will
In mixture C input mixer, mixing 9min is carried out, obtains mixture D；
Bark, thin sawdust, medical stone powder, bentonite, mica powder are sequentially placed into ball mill and ground, until grain size by step 4
30um, the drum speed 25r/min of ball mill, 30 DEG C of the material temperature of inner barrel obtain mixture E；
Step 5, by mixture E, light made from mixture D made from mixture B obtained in step 2, step 3, step 4
Initiator, antifoaming agent, antioxidant, water-retaining agent are inserted in injection molding machine successively, and temperature is 150 DEG C in fill process, mixed material
Solution temperature in injection molding machine in mold is 260 DEG C, extrusion forming under dwell pressure 80Mpa effects, and being used for for invention is made
The environment-friendly materials of electronic product.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082107A (en) * | 2018-08-18 | 2018-12-25 | 中山国鳌智能科技有限公司 | A kind of anti-aging modified polycarbonate film and preparation method thereof |
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Application publication date: 20180522 |