CN109320988A - A kind of environmentally-friendly plastic and preparation method thereof that weatherability is high - Google Patents
A kind of environmentally-friendly plastic and preparation method thereof that weatherability is high Download PDFInfo
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- CN109320988A CN109320988A CN201811212012.5A CN201811212012A CN109320988A CN 109320988 A CN109320988 A CN 109320988A CN 201811212012 A CN201811212012 A CN 201811212012A CN 109320988 A CN109320988 A CN 109320988A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
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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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- 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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Abstract
The present invention provides a kind of environmentally-friendly plastic and preparation method thereof that weatherability is high, is prepared by following component: straw, shell, polypropylene, charcoal ash, toughener, organic solvent, modified calcium carbonate, talcum powder, organic silicon solution, polymethyl methacrylate, curing agent, antibacterial agent, antioxidant, coupling agent and defoaming agent.Preparation method of the invention is simple, practical, is suitble to large-scale industrial production, and raw material cost is low, and the surface smoothness of the plastics of preparation is good, has preferable mechanical strength, impact flexibility, weather resistance.
Description
Technical field
The invention belongs to plastics preparation technical fields, and in particular to a kind of environmentally-friendly plastic that weatherability is high and its preparation side
Method.
Background technique
Gradually develop with the development of economy to facilitation, efficient direction with social progress, people's lives.Plastics
Product is because it has many advantages, such as that light weight, intensity are high, anticorrosive, cheap, in the production and living of people, building field, agriculture
Industry is all widely applied in field.Being widely used while bringing very big facilitate for plastic products is also brought seriously
Negative effect, largely discarded plastic products are non-degradable in nature environment or degradation speed is very slow, formed
" white pollution ", the waste plastic after a large amount of uses can not degrade automatically, and extended residual can cause serious in the natural environment
Environmental pollution not only influences the ecological balance, while also threaten the health of the mankind.Therefore, a kind of Degradable environment-friendlyplastic plastic is developed
It is the desirable route for solving white pollution, meets the strategy of sustainable development and low-carbon life.
Degradation plastic automatic under the action of natural conditions light and microorganism can decompose completely after discarded, be cut off and
Become small molecule, resolves into CO2And H2O is eventually lost in nature, to the pollution very little of environment.It is in the prior art to drop
It solves in environmental protection plastic products, in order to save cost and improve degradability, a certain proportion of biodegradable tree is often added
Rouge such as polylactic acid, starch, fats alcohol blending and modifying, while adding a large amount of additive such as lubricant, processing aid, titanium dioxide
Titanium etc., the addition of these ingredients can play the role of stable internal structure, reinforce mechanical property, but they and plastic body at
/ there are compatibility and dispersion problem, for a long time using will appear extravasation the phenomenon that, seriously affected plastic products
Performance and its service life, and inorganic constituents still pollutes the environment, and on the other hand, is blended by addition biodegradable resin
The modified degradable ability limitation for improving plastic products, reaches that degradable required time is longer, and there is also further change
Kind space.
Publication No. CN103351571A discloses a kind of preparation method of easy-degradation environment-friendlyplastic plastic, under this method includes
Column step: drying 4 hours at 90 DEG C ABS are weighed, are then lubricated with starch, polyethylene, interface coupling agent, toughener and dispersion
Agent is stirred 5 minutes in high-speed mixer with 1100 revs/min, is released after uniformly;Major diameter is added in uniformly mixed material
In the double screw extruder for being 40 than (L/D), the processing temperature of double screw extruder: 180 DEG C of area's temperature, two area's temperature are
185 DEG C, three area's temperature are 195 DEG C, and four area's temperature are 210 DEG C, and five area's temperature are 215 DEG C, and six area's temperature are 225 DEG C, seven area's temperature
Degree is 235 DEG C, and eight area's temperature are 240 DEG C, and engine speed is 320 turns/min;Cooling check rod, air-dried pelletizing after squeezing out, i.e.,
Prepare degradable environment protection modification plastics of the present invention.It is poly- to disclose a kind of environmental protection flame retardant by Publication No. CN105419144A
Vinyl chloride plastic.The both the above prior art, although generation plastics have certain environment protecting, environment protecting is not
It is good, and environment protecting is not lasting, and preparation method is also complex, therefore is not appropriate for industrialization large-scale production use.
In summary, it is therefore desirable to a kind of better plastics, to improve the deficiencies in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of environmentally-friendly plastic and preparation method thereof that weatherability is high, preparation methods of the invention
Simply, practical, be suitble to large-scale industrial production, raw material cost is low, and the surface smoothness of the plastics of preparation is good, have compared with
Mechanical strength well, impact flexibility, weather resistance.
The present invention provides the following technical solutions:
A kind of environmentally-friendly plastic that weatherability is high, the raw material including following parts by weight: 18-23 parts of straw, shell 15-22
Part, 8-12 parts of polypropylene, 14-18 parts of charcoal ash, 3-6 parts of toughener, 4-7 parts of organic solvent, 8-11 parts of modified calcium carbonate, talcum
6-9 parts of powder, 5-8 parts of organic silicon solution, 12-16 parts of polymethyl methacrylate, 3-5 parts of curing agent, 2-4 parts of antibacterial agent, antioxygen
3-5 parts of agent, 3-6 parts of coupling agent and 2-4 parts of defoaming agent.
Preferably, the environmentally-friendly plastic includes the raw material of following parts by weight: 19-23 parts of straw, 15-21 parts of shell,
10-12 parts of polypropylene, 14-16 parts of charcoal ash, 3-5 parts of toughener, 5-7 parts of organic solvent, 8-10 parts of modified calcium carbonate, talcum powder
7-9 parts, 5-7 parts of organic silicon solution, 13-16 parts of polymethyl methacrylate, 3-4 parts of curing agent, 3-4 parts of antibacterial agent, antioxidant
3-4 parts, 3-5 parts of coupling agent and 3-4 parts of defoaming agent.
Preferably, the environmentally-friendly plastic includes the raw material of following parts by weight: 21 parts of straw, 18 parts of shell, polypropylene
11 parts, it is 15 parts of charcoal ash, 4 parts of toughener, 6 parts of organic solvent, 9 parts of modified calcium carbonate, 8 parts of talcum powder, 6 parts of organic silicon solution, poly-
15 parts of methyl methacrylate, 3 parts of curing agent, 4 parts of antibacterial agent, 3 parts of antioxidant, 5 parts of coupling agent and 4 parts of defoaming agent.
A kind of preparation method for the environmentally-friendly plastic that weatherability is high, including following preparation step:
A, straw, shell are pulverized, then are placed at 50-52 DEG C dry 0.5-0.6h, then with polypropylene, charcoal
Ash, toughener mixing are put into mixer, and 1.2-1.3h is heated and be stirred to react at 86-90 DEG C, obtains mixture one;
B, mixture one, modified calcium carbonate, coupling agent and defoaming agent are mixed and are imported in reaction kettle, be heated to 55-58 DEG C,
It is stirred to react 0.8-1.1h with the revolving speed of 200-220r/min, organic solvent is added and continues to stir 0.5-0.6h, mixed
Object two;
C, talcum powder, organic silicon solution, antibacterial agent and antioxidant are added into mixture two, dispersion is shaken under ultrasound
10-12min, then be placed in blender, it is warming up to 70-73 DEG C, is stirred to react 15-18min, obtains mixture three;
D, mixture three, polymethyl methacrylate and curing agent are mixed and is imported in double screw extruder, in 180-185
Melting extrusion at DEG C imports in mold and carries out cooling, plastotype, finished product can be obtained.
Preferably, the toughener of the step a be styrene-butadiene, ethylene-vinyl acetate copolymer and
Acrylonitrile in mass ratio 1: 1: 2 mixes.
Preferably, the modified calcium carbonate of the step b the preparation method comprises the following steps: calcium carbonate is pulverized, with paraffin, the new last of the ten Heavenly stems
Acid glycidyl ester mixing imports in batch mixer, and 35min is heated and be stirred to react at 90 DEG C, after being cooled to room temperature, can be obtained
To modified calcium carbonate.
Preferably, the coupling agent of the step b be vinyltriethoxysilane, γ-aminopropyl trimethoxysilane and
3- aminopropyl trimethoxysilane in mass ratio 2: 1: 2 mixes.
Preferably, the defoaming agent of the step b is higher alcohols, benzyl carbinol oleate, Laurate alcohol ester phenylacetate and dimethyl
Silicone oil in mass ratio 1: 3: 3: 5 mixes.
Preferably, the organic solvent of the step b is that ethylene glycol and glycerine in mass ratio 2: 1 mix.
Preferably, the antibacterial agent of the step c is that organic alkane, hydrolyzable silane, triazole group compounds and zeolite press quality
It is mixed than 1: 1: 2: 3.
The beneficial effects of the present invention are:
Preparation method of the invention is simple, practical, is suitble to large-scale industrial production, raw material cost is low, preparation
The surface smoothness of plastics is good, has preferable mechanical strength, impact flexibility, weather resistance.
Straw and shell in the present invention can effectively achieve the effect that energy-saving and environmental protection, realize waste utilization, and
And its dispersibility and compatibility are good, the processing performance of material can be effectively improved, to improve the toughness and mechanical performance of finished product.
Toughener in the present invention is styrene-butadiene, ethylene-vinyl acetate copolymer and acrylonitrile
Proportion, under the ratio, the synergistic effect of three kinds of ingredients, compared to traditional single component, toughening effect is become apparent, and
Quickly, persistently, and the ratio is the obtained optimum proportioning of test of many times of the present invention.
Modified calcium carbonate in the present invention can effectively improve the wearability and mechanical strength of finished plastic, and its have compared with
High whiteness, the coefficient of expansion is low, with polyacrylic synergistic effect, may make finished product to have good heat resistance, water resistance, makes it
It does not crack when heating, is indeformable, the stability and mechanical performance of finished plastic can be improved.
Antibacterial agent in the present invention is the proportion of organic alkane, hydrolyzable silane, triazole group compounds and zeolite, in the ratio
Under, the addition of antibacterial agent reduces the smell that finished-product material is distributed, it is suppressed that the discoloration of plastic part and the situation that becomes fragile, processing
In the process, the stronger antibacterial functions group of polarity easily distribution on the surface of the material, improves the effective use of antibacterial functions group.
Specific embodiment
Embodiment 1
A kind of environmentally-friendly plastic that weatherability is high, the raw material including following parts by weight: 23 parts of straw, gathers 15 parts of shell
8 parts of propylene, 18 parts of charcoal ash, 6 parts of toughener, 7 parts of organic solvent, 8 parts of modified calcium carbonate, 9 parts of talcum powder, 5 parts of organic silicon solution,
12 parts of polymethyl methacrylate, 5 parts of curing agent, 2 parts of antibacterial agent, 3 parts of antioxidant, 3 parts of coupling agent and 4 parts of defoaming agent.
A kind of preparation method for the environmentally-friendly plastic that weatherability is high, including following preparation step:
A, straw, shell are pulverized, then are placed at 52 DEG C dry 0.6h, then with polypropylene, charcoal ash, toughener
Mixing is put into mixer, and 1.2h is heated and be stirred to react at 90 DEG C, obtains mixture one;
B, mixture one, modified calcium carbonate, coupling agent and defoaming agent are mixed and is imported in reaction kettle, be heated to 58 DEG C, with
The revolving speed of 220r/min is stirred to react 1.1h, adds organic solvent and continues to stir 0.6h, obtains mixture two;
C, talcum powder, organic silicon solution, antibacterial agent and antioxidant are added into mixture two, dispersion is shaken under ultrasound
12min, then be placed in blender, 73 DEG C are warming up to, 18min is stirred to react, obtains mixture three;
D, mixture three, polymethyl methacrylate and curing agent are mixed and is imported in double screw extruder, at 185 DEG C
Melting extrusion imports in mold and carries out cooling, plastotype, finished product can be obtained.
The toughener of step a is that styrene-butadiene, ethylene-vinyl acetate copolymer and acrylonitrile press matter
Amount is mixed than 1: 1: 2.
The modified calcium carbonate of step b the preparation method comprises the following steps: calcium carbonate is pulverized, with paraffin, neodecanoic acid glycidol
Ester mixing imports in batch mixer, and 35min is heated and be stirred to react at 90 DEG C, after being cooled to room temperature, modified calcium carbonate can be obtained.
The coupling agent of step b is vinyltriethoxysilane, γ-aminopropyl trimethoxysilane and 3- aminopropyl three
Methoxy silane in mass ratio 2: 1: 2 mixes.
The defoaming agent of step b be higher alcohols, benzyl carbinol oleate, Laurate alcohol ester phenylacetate and dimethicone in mass ratio
Mix at 1: 3: 3: 5.
The organic solvent of step b is that ethylene glycol and glycerine in mass ratio 2: 1 mix.
The antibacterial agent of step c is mixed for organic alkane, hydrolyzable silane, triazole group compounds and zeolite in mass ratio 1: 1: 2: 3
It closes.
Embodiment 2
A kind of environmentally-friendly plastic that weatherability is high, the raw material including following parts by weight: 23 parts of straw, gathers 15 parts of shell
10 parts of propylene, 14 parts of charcoal ash, 5 parts of toughener, 5 parts of organic solvent, 8 parts of modified calcium carbonate, 9 parts of talcum powder, organic silicon solution 7
Part, 16 parts of polymethyl methacrylate, 3 parts of curing agent, 4 parts of antibacterial agent, 4 parts of antioxidant, 3 parts of coupling agent and 4 parts of defoaming agent.
A kind of preparation method for the environmentally-friendly plastic that weatherability is high, including following preparation step:
A, straw, shell are pulverized, then are placed at 50 DEG C dry 0.5h, then with polypropylene, charcoal ash, toughener
Mixing is put into mixer, and 1.2h is heated and be stirred to react at 86 DEG C, obtains mixture one;
B, mixture one, modified calcium carbonate, coupling agent and defoaming agent are mixed and is imported in reaction kettle, be heated to 58 DEG C, with
The revolving speed of 220r/min is stirred to react 1.1h, adds organic solvent and continues to stir 0.6h, obtains mixture two;
C, talcum powder, organic silicon solution, antibacterial agent and antioxidant are added into mixture two, dispersion is shaken under ultrasound
10min, then be placed in blender, 70 DEG C are warming up to, 15min is stirred to react, obtains mixture three;
D, mixture three, polymethyl methacrylate and curing agent are mixed and is imported in double screw extruder, at 180 DEG C
Melting extrusion imports in mold and carries out cooling, plastotype, finished product can be obtained.
The toughener of step a is that styrene-butadiene, ethylene-vinyl acetate copolymer and acrylonitrile press matter
Amount is mixed than 1: 1: 2.
The modified calcium carbonate of step b the preparation method comprises the following steps: calcium carbonate is pulverized, with paraffin, neodecanoic acid glycidol
Ester mixing imports in batch mixer, and 35min is heated and be stirred to react at 90 DEG C, after being cooled to room temperature, modified calcium carbonate can be obtained.
The coupling agent of step b is vinyltriethoxysilane, γ-aminopropyl trimethoxysilane and 3- aminopropyl three
Methoxy silane in mass ratio 2: 1: 2 mixes.
The defoaming agent of step b be higher alcohols, benzyl carbinol oleate, Laurate alcohol ester phenylacetate and dimethicone in mass ratio
Mix at 1: 3: 3: 5.
The organic solvent of step b is that ethylene glycol and glycerine in mass ratio 2: 1 mix.
The antibacterial agent of step c is mixed for organic alkane, hydrolyzable silane, triazole group compounds and zeolite in mass ratio 1: 1: 2: 3
It closes.
Embodiment 3
A kind of environmentally-friendly plastic that weatherability is high, the raw material including following parts by weight: 21 parts of straw, gathers 18 parts of shell
11 parts of propylene, 15 parts of charcoal ash, 4 parts of toughener, 6 parts of organic solvent, 9 parts of modified calcium carbonate, 8 parts of talcum powder, organic silicon solution 6
Part, 15 parts of polymethyl methacrylate, 3 parts of curing agent, 4 parts of antibacterial agent, 3 parts of antioxidant, 5 parts of coupling agent and 4 parts of defoaming agent.
A kind of preparation method for the environmentally-friendly plastic that weatherability is high, including following preparation step:
A, straw, shell are pulverized, then are placed at 50 DEG C dry 0.6h, then with polypropylene, charcoal ash, toughener
Mixing is put into mixer, and 1.2h is heated and be stirred to react at 90 DEG C, obtains mixture one;
B, mixture one, modified calcium carbonate, coupling agent and defoaming agent are mixed and is imported in reaction kettle, be heated to 58 DEG C, with
The revolving speed of 220r/min is stirred to react 0.8h, adds organic solvent and continues to stir 0.5h, obtains mixture two;
C, talcum powder, organic silicon solution, antibacterial agent and antioxidant are added into mixture two, dispersion is shaken under ultrasound
10min, then be placed in blender, 70 DEG C are warming up to, 18min is stirred to react, obtains mixture three;
D, mixture three, polymethyl methacrylate and curing agent are mixed and is imported in double screw extruder, at 185 DEG C
Melting extrusion imports in mold and carries out cooling, plastotype, finished product can be obtained.
The toughener of step a is that styrene-butadiene, ethylene-vinyl acetate copolymer and acrylonitrile press matter
Amount is mixed than 1: 1: 2.
The modified calcium carbonate of step b the preparation method comprises the following steps: calcium carbonate is pulverized, with paraffin, neodecanoic acid glycidol
Ester mixing imports in batch mixer, and 35min is heated and be stirred to react at 90 DEG C, after being cooled to room temperature, modified calcium carbonate can be obtained.
The coupling agent of step b is vinyltriethoxysilane, γ-aminopropyl trimethoxysilane and 3- aminopropyl three
Methoxy silane in mass ratio 2: 1: 2 mixes.
The defoaming agent of step b be higher alcohols, benzyl carbinol oleate, Laurate alcohol ester phenylacetate and dimethicone in mass ratio
Mix at 1: 3: 3: 5.
The organic solvent of step b is that ethylene glycol and glycerine in mass ratio 2: 1 mix.
The antibacterial agent of step c is mixed for organic alkane, hydrolyzable silane, triazole group compounds and zeolite in mass ratio 1: 1: 2: 3
It closes.
Comparative example 1
Detection comparison is carried out using common environmentally-friendly plastic in the prior art.
The finished product for detecting above embodiments and comparative example preparation, obtains following detection data:
Table one:
By the resulting experimental data of table one, it can be deduced that, the properties of the finished product of preparation method preparation of the invention are aobvious
Write excellent in common product in the prior art, and the preferred preparation method in the embodiment of the present invention 3, obtain at
Moral character can be the most excellent.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of environmentally-friendly plastic that weatherability is high, which is characterized in that the raw material including following parts by weight: 18-23 parts of straw,
15-22 parts of shell, 8-12 parts of polypropylene, 14-18 parts of charcoal ash, 3-6 parts of toughener, 4-7 parts of organic solvent, modified calcium carbonate 8-11
Part, 6-9 parts of talcum powder, 5-8 parts of organic silicon solution, 12-16 parts of polymethyl methacrylate, 3-5 parts of curing agent, antibacterial agent 2-4
Part, 3-5 parts of antioxidant, 3-6 parts of coupling agent and 2-4 parts of defoaming agent.
2. a kind of high environmentally-friendly plastic of weatherability according to claim 1, which is characterized in that the environmentally-friendly plastic include with
The raw material of lower parts by weight: 19-23 parts of straw, 15-21 parts of shell, 10-12 parts of polypropylene, 14-16 parts of charcoal ash, toughener 3-
5 parts, 5-7 parts of organic solvent, 8-10 parts of modified calcium carbonate, 7-9 parts of talcum powder, 5-7 parts of organic silicon solution, poly-methyl methacrylate
13-16 parts of ester, 3-4 parts of curing agent, 3-4 parts of antibacterial agent, 3-4 parts of antioxidant, 3-5 parts of coupling agent and 3-4 parts of defoaming agent.
3. a kind of high environmentally-friendly plastic of weatherability according to claim 1, which is characterized in that the environmentally-friendly plastic include with
The raw material of lower parts by weight: 21 parts of straw, 18 parts of shell, 11 parts of polypropylene, 15 parts of charcoal ash, 4 parts of toughener, organic solvent 6
Part, 9 parts of modified calcium carbonate, 8 parts of talcum powder, 6 parts of organic silicon solution, 15 parts of polymethyl methacrylate, 3 parts of curing agent, antibacterial
4 parts of agent, 3 parts of antioxidant, 5 parts of coupling agent and 4 parts of defoaming agent.
4. a kind of described in any item preparation methods for the environmentally-friendly plastic that weatherability is high of claim 1-3, which is characterized in that including
Following preparation step:
A, straw, shell are pulverized, then are placed at 50-52 DEG C dry 0.5-0.6h, then with polypropylene, charcoal ash, increasing
Tough dose of mixing is put into mixer, and 1.2-1.3h is heated and be stirred to react at 86-90 DEG C, obtains mixture one;
B, mixture one, modified calcium carbonate, coupling agent and defoaming agent are mixed and is imported in reaction kettle, be heated to 55-58 DEG C, with
The revolving speed of 200-220r/min is stirred to react 0.8-1.1h, adds organic solvent and continues to stir 0.5-0.6h, obtains mixture
Two;
C, talcum powder, organic silicon solution, antibacterial agent and antioxidant are added into mixture two, the concussion dispersion 10- under ultrasound
12min, then be placed in blender, it is warming up to 70-73 DEG C, is stirred to react 15-18min, obtains mixture three;
D, mixture three, polymethyl methacrylate and curing agent are mixed and is imported in double screw extruder, at 180-185 DEG C
Melting extrusion imports in mold and carries out cooling, plastotype, finished product can be obtained.
5. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The toughener of a is styrene-butadiene, ethylene-vinyl acetate copolymer and acrylonitrile 1:1:2 in mass ratio mixing
It forms.
6. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The modified calcium carbonate of b the preparation method comprises the following steps: calcium carbonate is pulverized, it is mixed that importing is mixed with paraffin, glycidyl neodecanoate
In material machine, 35min is heated and be stirred to react at 90 DEG C, and after being cooled to room temperature, modified calcium carbonate can be obtained.
7. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The coupling agent of b is that vinyltriethoxysilane, γ-aminopropyl trimethoxysilane and 3- aminopropyl trimethoxysilane are pressed
Mass ratio 2:1:2 is mixed.
8. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The defoaming agent of b is higher alcohols, benzyl carbinol oleate, Laurate alcohol ester phenylacetate and dimethicone 1:3:3:5 in mass ratio mixing
It forms.
9. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The organic solvent of b is that ethylene glycol and glycerine 2:1 in mass ratio are mixed.
10. a kind of preparation method of the high environmentally-friendly plastic of weatherability according to claim 4, which is characterized in that the step
The antibacterial agent of rapid c is that organic alkane, hydrolyzable silane, triazole group compounds and zeolite 1:1:2:3 in mass ratio are mixed.
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CN110203543A (en) * | 2019-06-06 | 2019-09-06 | 浙江正庄实业有限公司 | Antibiotic antistatic rotates lotion pump and its material preparation method |
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