CN109762242A - A kind of production method of antistatic biodegradable plastics part material - Google Patents
A kind of production method of antistatic biodegradable plastics part material Download PDFInfo
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- CN109762242A CN109762242A CN201711100078.0A CN201711100078A CN109762242A CN 109762242 A CN109762242 A CN 109762242A CN 201711100078 A CN201711100078 A CN 201711100078A CN 109762242 A CN109762242 A CN 109762242A
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Abstract
The invention discloses a kind of production methods of antistatic biodegradable plastics part material, (1) cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticizer and stabilizer are uniformly mixed, then blender is added, it is stirred 25-40 minutes at 75-85 DEG C, obtains A product；(2) antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticizer and stabilizer are uniformly mixed, blender is then added, stirred 25-40 minutes at 75-85 DEG C, obtain B product；(3) A product and B product are mixed by weight the ratio of 1:0.8-1.2, puts into melt blending in twin screw extruder, squeeze out after mixing, is granulated after cooling；Preparation process of the present invention is simple, easily operated, and the material of production has the characteristics that degradable, can greatly reduce the amount of the waste mobile phone shell in environment, alleviate the pressure of environmental pollution, meanwhile, also there is preferable anti-static ability.
Description
Technical field
The present invention relates to a kind of preparation method of plastic part material, especially a kind of antistatic biodegradable plastics part
The production method of material.
Background technique
With the development of science and technology, people's lives are more and more convenient, all kinds of consumer electronics products, industrial control equipment electron-like
The appearance of product and vehicle-mounted electronic product, the time that people contact these electronic products is increasingly longer, and plastic part is electricity
Indispensable component part in sub- product, can all use in many structures.
Now currently, plastic part is mostly that nondegradable plastics are made, due to a large amount of demand and frequent replacement speed, cause
There are the waste plastics part product of flood tide in environment, serious pollution is caused to environment；Meanwhile now current plastic part product is anti-
Electrostatic capacity is poor, has certain negative effect to the performance of electronic product.
Summary of the invention
The object of the present invention is to provide a kind of production methods of antistatic biodegradable plastics part material.This hair
Bright preparation process is simple, easily operated, and the material of production has the characteristics that degradable, can greatly reduce the waste mobile phone shell in environment
Amount, alleviate the pressure of environmental pollution, meanwhile, also have preferable anti-static ability.
Technical solution of the present invention: a kind of production method of antistatic biodegradable plastics part material, including it is as follows
Step:
(1) by cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25-40 minutes at 75-85 DEG C, obtains A product；
(2) by antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25-40 minutes at 75-85 DEG C, obtains B product；
(3) A product and B product are mixed by weight the ratio of 1:0.8-1.2, it is total puts into melting in twin screw extruder
It is mixed, it squeezes out, is granulated after cooling after mixing, when extrusion, control extrusion temperature is 210-225 DEG C, head temperature 225-
235 DEG C, screw speed 100-140rpm；
It include 20-30 parts of cornstarch, 40-60 parts of polypropylene, 10-20 parts of elastomer, shellfish by weight in the A product
2-5 parts of shell powder, 2-5 parts of peanut shell powder, 2-5 parts of egg shell powder, 4-8 parts of fire retardant, 3-7 parts of antistatic agent, 3-7 parts of plasticizer and
2-5 parts of stabilizer；
It include 2-6 parts of antioxidant, 40-60 parts of polypropylene, 10-20 parts of elastomer, shell by weight in the B product
2-5 parts of powder, 2-5 parts of peanut shell powder, 2-5 parts of egg shell powder, 4-8 parts of fire retardant, 3-7 parts of antistatic agent, 3-7 parts of plasticizer and steady
Determine 2-5 parts of agent.
The production method of antistatic biodegradable plastics part material above-mentioned, the A product by weight, include
23-27 parts of cornstarch, 45-55 parts of polypropylene, 13-17 parts of elastomer, 3-4 parts of conch meal, 3-4 parts of peanut shell powder, egg shell
3-4 parts of powder, 5-7 parts of fire retardant, 4-6 parts of antistatic agent, 4-6 parts of plasticizer and 3-4 parts of stabilizer；The B product by weight,
It include 3-5 parts of antioxidant, 45-55 parts of polypropylene, 13-17 parts of elastomer, 3-4 parts of conch meal, 3-4 parts of peanut shell powder, chicken
3-4 parts of egg-shell meal, 5-7 parts of fire retardant, 4-6 parts of antistatic agent, 4-6 parts of plasticizer and 3-4 parts of stabilizer.
The production method of antistatic biodegradable plastics part material above-mentioned, the A product by weight, include
25 parts of cornstarch, 50 parts of polypropylene, 15 parts of elastomer, 3 parts of conch meal, 4 parts of peanut shell powder, 3 parts of egg shell powder, fire retardant 6
Part, 5 parts of antistatic agent, 5 parts of plasticizer and 4 parts of stabilizer；The B product include 4 parts of antioxidant, poly- third by weight
50 parts of alkene, 3 parts of conch meal, 4 parts of peanut shell powder, 3 parts of egg shell powder, 6 parts of fire retardant, 5 parts of antistatic agent, increases 15 parts of elastomer
Mould 5 parts and 4 parts of stabilizer of agent.
Beneficial effects of the present invention:
1, manufacture craft of the invention is simple, easily operated, is suitble to large-scale industrial production.
2, the present invention is by rational proportion raw material, using a large amount of natural biologic materials, using plastic part made from the formula
It may be implemented to degrade automatically under field conditions (factors), greatly reduce the quantity of nondegradable waste plastics part in environment, alleviate
The pressure of environmental pollution.
3, plastic part of the invention has preferable anti-static ability will not be to electronics after being applied in electronic product
Product causes adverse effect.
Specific embodiment
The embodiment of the present invention
Embodiment 1, a kind of production method of antistatic biodegradable plastics part material, include the following steps:
(1) by cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 33 minutes at 80 DEG C, obtains A product；
(2) by antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 33 minutes at 80 DEG C, obtains B product；
(3) A product and B product are mixed by weight the ratio of 1:1, puts into melt blending in twin screw extruder, mixing
It squeezing out after uniformly, is granulated after cooling, when extrusion, control extrusion temperature is 218 DEG C, 230 DEG C of head temperature, screw speed
120rpm；
The A product include 25 parts of cornstarch, 50 parts of polypropylene, 15 parts of elastomer, 3 parts of conch meal, peanut by weight
4 parts of shell powder, 3 parts of egg shell powder, 6 parts of fire retardant, 5 parts of antistatic agent, 5 parts of plasticizer and 4 parts of stabilizer；The B product are by weight
Part meter, includes 4 parts of antioxidant, 50 parts of polypropylene, 15 parts of elastomer, 3 parts of conch meal, 4 parts of peanut shell powder, egg shell powder 3
Part, 6 parts of fire retardant, 5 parts of antistatic agent, 5 parts of plasticizer and 4 parts of stabilizer.
Embodiment 2, a kind of production method of antistatic biodegradable plastics part material, include the following steps:
(1) by cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 40 minutes at 75 DEG C, obtains A product；
(2) by antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 40 minutes at 75 DEG C, obtains B product；
(3) A product and B product are mixed by weight the ratio of 1:0.8, puts into melt blending in twin screw extruder, mixes
It squeezing out after closing uniformly, is granulated after cooling, when extrusion, control extrusion temperature is 210 DEG C, 225 DEG C of head temperature, screw speed
100rpm；
In the A product, by weight, include 20 parts of cornstarch, 40 parts of polypropylene, 10 parts of elastomer, 2 parts of conch meal,
2 parts of peanut shell powder, 2 parts of egg shell powder, 4 parts of fire retardant, 3 parts of antistatic agent, 3 parts of plasticizer and 2 parts of stabilizer；In the B product,
It by weight, include 2 parts of antioxidant, 40 parts of polypropylene, 10 parts of elastomer, 2 parts of conch meal, 2 parts of peanut shell powder, egg
2 parts of shell powder, 4 parts of fire retardant, 3 parts of antistatic agent, 3 parts of plasticizer and 2 parts of stabilizer.
Embodiment 3, a kind of production method of antistatic biodegradable plastics part material, include the following steps:
(1) by cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25 minutes at 85 DEG C, obtains A product；
(2) by antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25 minutes at 85 DEG C, obtains B product；
(3) A product and B product are mixed by weight the ratio of 1:1.2, puts into melt blending in twin screw extruder, mixes
It squeezing out after closing uniformly, is granulated after cooling, when extrusion, control extrusion temperature is 225 DEG C, 235 DEG C of head temperature, screw speed
140rpm；
In the A product, by weight, include 30 parts of cornstarch, 60 parts of polypropylene, 20 parts of elastomer, 5 parts of conch meal,
5 parts of peanut shell powder, 5 parts of egg shell powder, 8 parts of fire retardant, 7 parts of antistatic agent, 7 parts of plasticizer and 5 parts of stabilizer；In the B product,
It by weight, include 6 parts of antioxidant, 60 parts of polypropylene, 20 parts of elastomer, 5 parts of conch meal, 5 parts of peanut shell powder, egg
5 parts of shell powder, 8 parts of fire retardant, 7 parts of antistatic agent, 7 parts of plasticizer and 5 parts of stabilizer.
Claims (3)
1. a kind of production method of antistatic biodegradable plastics part material, which comprises the steps of:
(1) by cornstarch, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25-40 minutes at 75-85 DEG C, obtains A product；
(2) by antioxidant, polypropylene, elastomer, conch meal, peanut shell powder, egg shell powder, fire retardant, antistatic agent, plasticising
Agent and stabilizer are uniformly mixed, and blender is then added, stirs 25-40 minutes at 75-85 DEG C, obtains B product；
(3) A product and B product are mixed by weight the ratio of 1:0.8-1.2, it is total puts into melting in twin screw extruder
It is mixed, it squeezes out, is granulated after cooling after mixing, when extrusion, control extrusion temperature is 210-225 DEG C, head temperature 225-
235 DEG C, screw speed 100-140rpm；
It include 20-30 parts of cornstarch, 40-60 parts of polypropylene, 10-20 parts of elastomer, shellfish by weight in the A product
2-5 parts of shell powder, 2-5 parts of peanut shell powder, 2-5 parts of egg shell powder, 4-8 parts of fire retardant, 3-7 parts of antistatic agent, 3-7 parts of plasticizer and
2-5 parts of stabilizer；
It include 2-6 parts of antioxidant, 40-60 parts of polypropylene, 10-20 parts of elastomer, shell by weight in the B product
2-5 parts of powder, 2-5 parts of peanut shell powder, 2-5 parts of egg shell powder, 4-8 parts of fire retardant, 3-7 parts of antistatic agent, 3-7 parts of plasticizer and steady
Determine 2-5 parts of agent.
2. the production method of antistatic biodegradable plastics part material according to claim 1, it is characterised in that: institute
It states A product by weight, includes 23-27 parts of cornstarch, 45-55 parts of polypropylene, 13-17 parts of elastomer, conch meal 3-4
Part, 3-4 parts of peanut shell powder, 3-4 parts of egg shell powder, 5-7 parts of fire retardant, 4-6 parts of antistatic agent, 4-6 parts of plasticizer and stabilizer
3-4 parts；The B product include 3-5 parts of antioxidant, 45-55 parts of polypropylene, 13-17 parts of elastomer, shell by weight
3-4 parts of powder, 3-4 parts of peanut shell powder, 3-4 parts of egg shell powder, 5-7 parts of fire retardant, 4-6 parts of antistatic agent, 4-6 parts of plasticizer and steady
Determine 3-4 parts of agent.
3. the production method of antistatic biodegradable plastics part material according to claim 2, it is characterised in that: institute
It states A product by weight, includes 25 parts of cornstarch, 50 parts of polypropylene, 15 parts of elastomer, 3 parts of conch meal, peanut shell powder 4
Part, 3 parts of egg shell powder, 6 parts of fire retardant, 5 parts of antistatic agent, 5 parts of plasticizer and 4 parts of stabilizer；The B product by weight,
It include 4 parts of antioxidant, 50 parts of polypropylene, 15 parts of elastomer, 3 parts of conch meal, 4 parts of peanut shell powder, 3 parts of egg shell powder, resistance
6 parts of agent of combustion, 5 parts of antistatic agent, 5 parts of plasticizer and 4 parts of stabilizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711100078.0A CN109762242A (en) | 2017-11-09 | 2017-11-09 | A kind of production method of antistatic biodegradable plastics part material |
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| CN201711100078.0A CN109762242A (en) | 2017-11-09 | 2017-11-09 | A kind of production method of antistatic biodegradable plastics part material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852041A (en) * | 2021-01-09 | 2021-05-28 | 兴国驰宏农业开发有限公司 | Preparation method of biodegradable plastic raw material |
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2017
- 2017-11-09 CN CN201711100078.0A patent/CN109762242A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112852041A (en) * | 2021-01-09 | 2021-05-28 | 兴国驰宏农业开发有限公司 | Preparation method of biodegradable plastic raw material |
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