CN110283444A - A kind of compound polycarbonate of coffee grounds and preparation method thereof - Google Patents
A kind of compound polycarbonate of coffee grounds and preparation method thereof Download PDFInfo
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- CN110283444A CN110283444A CN201910607786.6A CN201910607786A CN110283444A CN 110283444 A CN110283444 A CN 110283444A CN 201910607786 A CN201910607786 A CN 201910607786A CN 110283444 A CN110283444 A CN 110283444A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
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Abstract
The invention discloses a kind of compound polycarbonate of coffee grounds, belong to technical field of polycarbonate.Coffee grounds polycarbonate includes the ingredient of following mass percent: polycarbonate 30-85%, acrylate and methylmethacrylate copolymer 5-10%, modified coffee grounds 5-60%, methyl diphenylene diisocyanate 0.1-2%, glass fibre 2-5%, antioxidant 0.1-1%, lubricant 0.1-1%.The invention also discloses a kind of preparation methods of coffee grounds Composite polycarbonate material, comprising the following steps: S1, coffee grounds prepare；S2, coffee grounds pretreatment, impregnate coffee grounds using sodium hydroxide solution and ethanol solution；S3, coffee grounds are modified, and coffee grounds deoils carbonization and compound with antibacterial ion；S4, stock；S5, mixing；S6, molding.The tensile strength of coffee grounds Composite polycarbonate material is greater than 68MPa, and bending strength is not less than 86MPa, and notch impact toughness is not less than 2H in 780J/m or more, pencil hardness, and Escherichia coli antibiotic rate is 98.5%.
Description
Technical field
The invention belongs to compound polycarbonate technology field more particularly to a kind of compound polycarbonate containing coffee grounds and
Preparation method.
Background technique
Polycarbonate is the high molecular polymer in strand containing carbonate group, can be divided into fat according to the structure of ester group
The multiple types such as race, aromatic series, aliphatic-aromatic.Polycarbonate is a kind of tough thermoplastic resin, colorless and transparent, tool
There are preferable anti-flammability, heat resistance, shock resistance and inoxidizability, is a kind of polymer of widely used high comprehensive performance.
Polycarbonate is suffered from fields such as optics, electric, automobile, building, office equipment, packaging and health cares and is widely answered
With.But its hardness of polycarbonate and wear no resistance, some polycarbonate devices for purposes easy to wear need to surface into
Row specially treated.Commonly wear-resistant processing method is to spray one layer of wearing layer on its surface to polycarbonate, and this method is not
It can fundamentally solve the problems, such as Polycarbonate wear-resistant.
Coffee is one of big drink in the world three, and with the change of people's living habit, the dosage of coffee is in average annual growth
Trend.For the coffee of every 1 kilogram of production by 0.9 kilogram of generation of coffee grounds, coffee grounds Yield comparison is big.It is common to handle coffee grounds
Method is exactly burning and landfill, causes the waste of resource and the energy.Coffee grounds has preferable adsorptivity and hardness, cost
Natural fragrance low, with coffee, can be degradable, if coffee grounds is added in polycarbonate not only, that it can be improved is hard
Degree, and its material cost can be reduced, improve the degradability of material.
Summary of the invention
The object of the present invention is to provide a kind of coffee grounds Composite polycarbonate materials, can be improved the hard of makrolon material
Degree reduces cost, improves degradability.The invention also discloses a kind of preparation methods of the compound polycarbonate of coffee grounds.
To achieve the above object, the present invention provides a kind of compound polycarbonate of coffee grounds, including following mass percent
Ingredient: polycarbonate 30-85%, acrylate and methylmethacrylate copolymer 5-10%, modified coffee grounds 5-60%,
Methyl diphenylene diisocyanate 0.1-2%, glass fibre 2-5%, antioxidant 0.1-1%, lubricant 0.1-1%.
Preferably, the ingredient including following mass percent: polycarbonate 32-83%, acrylate and methacrylic acid
Methyl terpolymer 5.2-9.7%, modified coffee grounds 6-38%, methyl diphenylene diisocyanate 0.2-1.9%, glass fibre
2.1-4.8%, antioxidant 0.2-0.9%, lubricant 0.2-0.9%.
Preferably, the polycarbonate is the bisphenol-a polycarbonate that relative molecular weight is 20000-30000.
Preferably, the lubricant be pentaerythritol stearate, the antioxidant be phosphite antioxidant 168, by
Hinder one or more of phenol antioxidant 1010, hindered phenol antioxygen 1098, hindered phenol antioxygen 1076 mixture.
Preferably, the glass fiber diameter is 10-20 μm, length 3-8mm.
Preferably, the partial size of the modified coffee grounds is 100-500 mesh.
The preparation method of the above-mentioned compound polycarbonate of coffee grounds, comprising the following steps:
S1, coffee grounds prepare, and coffee grounds is put into dismembyator and is ground, and obtain the coffee that partial size is 100-500 mesh
Slag；Ground coffee grounds is cleaned in distilled water, removes the ash content and impurity on coffee grounds surface, and will be after washing
Coffee grounds is placed in drying box and is dried；
S2, coffee grounds pretreatment, will be molten by the sodium hydroxide of step S1 treated coffee grounds is immersed in 5-10mol/L
In liquid, impregnate 20-30 minutes；Then coffee grounds is put into the ethanol solution of 5-10mol/L, is impregnated 10-20 minutes；Filtering,
It is washed with water to neutrality, is dried；
S3, coffee grounds are modified, and pretreated coffee grounds, nano-titanium dioxide and silver ion are uniformly mixed, then put
Enter and carry out heating and calcining in vacuum drying oven, vacuum degree 0.02-0.08MPa obtains modified coffee grounds；
S4, stock weigh each raw material according to composition proportion, spare；
Raw material is put into high-speed mixer and is stirred, mixes by S5, mixing, and mixing time is 3-5 minutes；Then will
Mixture is put into kneading machine and is kneaded 3-5 minutes, and melting temperature is 200-250 DEG C；Obtained mixing materials are put into extruder
It squeezes out, be granulated；Obtain compound material；
S6, molding are formed using injection molding, extrusion, hot pressing, blow molding or molding.
8, the preparation method of the compound polycarbonate of a kind of coffee grounds according to claim 7, it is characterised in that: described
In step S3, temperature is increased to 400-450 DEG C with the heating rate of 5-15 DEG C/min by the vacuum drying oven, keeps the temperature 40-60 minutes.
Preferably, in the step S3, coffee grounds, silver ion, nano-titanium dioxide mass ratio 100: 0.05-0.1: 3-5.
Preferably, it in the step S6, needs that compound material is dried before shaping, in 120-130 DEG C of drying
Heated-air drying 8-12 hours in case, the water content of compound material is less than 2%.
The advantages of the invention and good effect are:
(1) cost of coffee grounds is low, hardness is high, coffee grounds is added in polycarbonate can reduce polycarbonate at
This, improves its hardness.And coffee grounds is Wholly-degradable, and the degradability of polycarbonate can be improved.
(2) acrylate and methylmethacrylate copolymer and polycarbonate have preferable compatibility and dispersibility.
The hardness of makrolon material can be improved as " hard monomer " for methyl methacrylate.
(3) methyl diphenylene diisocyanate is reacted with the hydroxyl on coffee grounds surface can generate bridge joint effect, to make
Methyl diphenylene diisocyanate is wrapped in the external of coffee grounds and forms one layer of clad.Methyl diphenylene diisocyanate and poly-
Carbonic ester has preferable compatibility, and the interface binding power of coffee grounds and polycarbonate can be improved.
(4) coffee grounds is modified, first coffee grounds is impregnated with sodium hydroxide and ethanol solution, solution coffee grounds
Internal cellulose and Ester makes inside coffee grounds full of pore structure abundant.Carbonization treatment is carried out to coffee grounds again
And composite antibacterial ion, it is filled in antibacterial ion in the pore structure of coffee grounds, improves its antibiotic property.
Below by embodiment, technical scheme of the present invention will be described in further detail.
Specific embodiment
Below with reference to embodiment, the invention will be further described, it should be noted that the present embodiment is with this technology
Premised on scheme, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this
Embodiment.
Embodiment 1
A kind of compound polycarbonate of coffee grounds, the ingredient including following mass percent: polycarbonate 51%, acrylate
With methylmethacrylate copolymer 5.2%, modified coffee grounds 38%, methyl diphenylene diisocyanate 1.9%, glass fibre
2.1%, antioxidant 0.3%, lubricant 0.9%.
Acrylate and methylmethacrylate copolymer are as made from methyl methacrylate and acrylic ester copolymer
High-molecular compound, acrylate can improve the mobility of methyl methacrylate, flexibility and turn over knot.Methacrylic acid
The hardness of material can be improved as " hard monomer " for methyl esters.Acrylate and methylmethacrylate copolymer have in polycarbonate
There are good compatibility and dispersibility, its entirety can be improved in heating propylene acid esters and methyl methacrylate in polycarbonate
Hardness, improve its wearability to a certain extent.
Polycarbonate is the bisphenol-a polycarbonate that relative molecular weight is 20000.
Lubricant is pentaerythritol stearate, antioxidant be phosphite antioxidant 168, hindered phenol antioxygen 1010,
One or more of hindered phenol antioxygen 1098, hindered phenol antioxygen 1076 mixture.
Glass fiber diameter is 10 μm, length 3mm.Glass fibre is a kind of inorganic non-metallic material haveing excellent performance,
It is with preferable insulating properties, heat resistance, corrosion resistance and mechanical strength.Glass fibre is added in makrolon material can be with
Improve the tensile strength and heat resistance of polycarbonate.
The partial size of modified coffee grounds is 100 mesh.The hardness of coffee grounds is relatively high, and coffee grounds is added in polycarbonate can
To improve the hardness of polycarbonate, its wearability can be improved to a certain extent.Coffee grounds is inorganic matter, with polycarbonate
Compatibility is poor.Directly coffee grounds, which is added in polycarbonate, will not only improve its wearability, can also because of coffee grounds with
The interface existing defects of polycarbonate and cause its wearability lower.Methyl diphenylene diisocyanate and coffee grounds surface
Hydroxyl reaction can generate bridge joint effect, so that so that methyl diphenylene diisocyanate is wrapped in the external of coffee grounds forms one layer
Clad.Methyl diphenylene diisocyanate and polycarbonate have preferable compatibility, pass through diphenylmethane diisocyanate
The compatibility between coffee grounds and polycarbonate can be improved in the bridge joint of ester, improves the interface cohesion of coffee grounds and polycarbonate
Power.
The preparation method of the above-mentioned compound polycarbonate of coffee grounds, comprising the following steps:
S1, coffee grounds prepare, and coffee grounds is put into dismembyator and is ground, and obtain the coffee grounds that partial size is 100 mesh.It will
Ground coffee grounds is cleaned in distilled water, removes the ash content and impurity on coffee grounds surface, and by the coffee after washing
Slag is placed in drying box and is dried.
S2, coffee grounds pretreatment, will be by the sodium hydroxide solution of step S1 treated coffee grounds is immersed in 5mol/L
In, it impregnates 20 minutes.Then coffee grounds is put into the ethanol solution of 5mol/L, is impregnated 20 minutes.Filtering, is washed with water to
Property, drying.Coffee grounds is dried in 150 DEG C of drying box, and coffee grounds water content avoids interiors of products from generating less than 2%
Hole, surface form water wave, improve product quality.Contain cellulose, hemicellulose, lignin and other small molecules in coffee grounds
Ester, coffee grounds is immersed in sodium hydroxide solution and ethanol solution can be by the unstable fiber in this part and readily soluble ester
Substance is stripped, and is made coffee grounds surface and internal formation hole, is increased the surface area of coffee grounds, improve coffee grounds and poly- carbon
Binding force between acid esters.
S3, coffee grounds are modified, and pretreated coffee grounds, nano-titanium dioxide and silver ion are uniformly mixed, then put
Enter and carry out heating and calcining in vacuum drying oven, vacuum degree 0.02MPa obtains modified coffee grounds.Vacuum drying oven is with the heating speed of 5 DEG C/min
Temperature is increased to 450 DEG C by rate, keeps the temperature 40 minutes.In 400-450 DEG C of heating, can further volatilize coffee grounds coffee grounds
Internal organic principle removes the grease contained in coffee grounds.The non-carbon components of organic matter is removed in pyrolytic process, and is led to
Overheat polycondensation reaction rearranges, and coffee grounds is carbonized.Coffee grounds, silver ion, nano-titanium dioxide mass ratio 100: 0.05:
5.Silver ion and nano-titanium dioxide are attached to the carbonization coffee for being formed on coffee grounds and having antibacterial effect during heating and calcining
Coffee slag.After coffee grounds is preprocessed and modification, inside be filled with hole abundant, nano silica and silver ion can
To be attached in hole, make coffee grounds that there is preferable antibiotic property.
S4, stock weigh each raw material according to composition proportion, spare.
Raw material is put into high-speed mixer and is stirred, mixes by S5, mixing, and mixing time is 5 minutes；Then it will mix
Conjunction object, which is put into kneading machine, to be kneaded 5 minutes, and melting temperature is 200 DEG C；Obtained mixing materials are put into extruder and squeezes out, make
Grain；Obtain compound material.
S6, molding are formed using injection molding, extrusion, hot pressing, blow molding or molding.It is needed before shaping to compound material
It is dried, heated-air drying 8 hours in 130 DEG C of drying box, the water content of compound material is less than 2%.
The coffee grounds Composite polycarbonate material prepared using the above method, tensile strength: 68.4MPa, bending strength
86.3MPa, notch impact toughness 789J/m, pencil hardness 2H, Escherichia coli antibiotic rate 98.6%.
Embodiment 2
A kind of compound polycarbonate of coffee grounds, the ingredient including following mass percent: polycarbonate 74%, acrylate
With methylmethacrylate copolymer 8.6%, modified coffee grounds 10%, methyl diphenylene diisocyanate 1.2%, glass fibre
4.8%, antioxidant 0.6%, lubricant 0.5%.
Polycarbonate is the bisphenol-a polycarbonate that relative molecular weight is 25000.
Lubricant is pentaerythritol stearate, antioxidant be phosphite antioxidant 168, hindered phenol antioxygen 1010,
One or more of hindered phenol antioxygen 1098, hindered phenol antioxygen 1076 mixture.
Glass fiber diameter is 10 μm, length 6mm.
The partial size of modified coffee grounds is 300 mesh.
The preparation method of the above-mentioned compound polycarbonate of coffee grounds, comprising the following steps:
S1, coffee grounds prepare, and coffee grounds is put into dismembyator and is ground, and obtain the coffee grounds that partial size is 300 mesh.It will
Ground coffee grounds is cleaned in distilled water, removes the ash content and impurity on coffee grounds surface, and by the coffee after washing
Slag is placed in drying box and is dried.
S2, coffee grounds pretreatment, will be by the sodium hydroxide solution of step S1 treated coffee grounds is immersed in 10mol/L
In, it impregnates 30 minutes.Then coffee grounds is put into the ethanol solution of 10mol/L, is impregnated 20 minutes.Filtering, is washed with water to
Neutrality, drying.Coffee grounds is dried in 150 DEG C of drying box, and coffee grounds water content is less than 2%.
S3, coffee grounds are modified, and pretreated coffee grounds, nano-titanium dioxide and silver ion are uniformly mixed, then put
Enter and carry out heating and calcining in vacuum drying oven, vacuum degree 0.06MPa obtains modified coffee grounds.Vacuum drying oven is with the heating of 10 DEG C/min
Temperature is increased to 450 DEG C by rate, keeps the temperature 40 minutes.Coffee grounds, silver ion, nano-titanium dioxide mass ratio 100: 0.08: 4.
S4, stock weigh each raw material according to composition proportion, spare.
Raw material is put into high-speed mixer and is stirred, mixes by S5, mixing, and mixing time is 5 minutes；Then it will mix
Conjunction object, which is put into kneading machine, to be kneaded 3 minutes, and melting temperature is 250 DEG C；Obtained mixing materials are put into extruder and squeezes out, make
Grain；Obtain compound material.
S6, molding are formed using injection molding, extrusion, hot pressing, blow molding or molding.It is needed before shaping to compound material
It is dried, heated-air drying 8 hours in 130 DEG C of drying box, the water content of compound material is less than 2%.
The coffee grounds Composite polycarbonate material prepared using the above method, tensile strength: 76.5MPa, bending strength
93.1MPa, notch impact toughness 806J/m, pencil hardness 3H, Escherichia coli antibiotic rate 99.6%.
Embodiment 3
A kind of compound polycarbonate of coffee grounds, the ingredient including following mass percent: polycarbonate 74%, acrylate
With methylmethacrylate copolymer 9.7%, modified coffee grounds 25%, methyl diphenylene diisocyanate 1.9%, glass fibre
3.4%, antioxidant 0.9%, lubricant 0.2%.
Polycarbonate is the bisphenol-a polycarbonate that relative molecular weight is 30000.
Lubricant is pentaerythritol stearate, antioxidant be phosphite antioxidant 168, hindered phenol antioxygen 1010,
One or more of hindered phenol antioxygen 1098, hindered phenol antioxygen 1076 mixture.
Glass fiber diameter is 20 μm, length 8mm.
The partial size of modified coffee grounds is 500 mesh.
The preparation method of the above-mentioned compound polycarbonate of coffee grounds, comprising the following steps:
S1, coffee grounds prepare, and coffee grounds is put into dismembyator and is ground, and obtain the coffee grounds that partial size is 500 mesh.It will
Ground coffee grounds is cleaned in distilled water, removes the ash content and impurity on coffee grounds surface, and by the coffee after washing
Slag is placed in drying box and is dried.
S2, coffee grounds pretreatment, will be by the sodium hydroxide solution of step S1 treated coffee grounds is immersed in 10mol/L
In, it impregnates 20 minutes.Then coffee grounds is put into the ethanol solution of 10mol/L, is impregnated 20 minutes.Filtering, is washed with water to
Neutrality, drying.Coffee grounds is dried in 150 DEG C of drying box, and coffee grounds water content is less than 2%.
S3, coffee grounds are modified, and pretreated coffee grounds, nano-titanium dioxide and silver ion are uniformly mixed, then put
Enter and carry out heating and calcining in vacuum drying oven, vacuum degree 0.08MPa obtains modified coffee grounds.Vacuum drying oven is with the heating of 10 DEG C/min
Temperature is increased to 400 DEG C by rate, keeps the temperature 60 minutes.Coffee grounds, silver ion, nano-titanium dioxide mass ratio 100: 0.1: 3.
S4, stock weigh each raw material according to composition proportion, spare.
Raw material is put into high-speed mixer and is stirred, mixes by S5, mixing, and mixing time is 3 minutes；Then it will mix
Conjunction object, which is put into kneading machine, to be kneaded 5 minutes, and melting temperature is 250 DEG C；Obtained mixing materials are put into extruder and squeezes out, make
Grain；Obtain compound material.
S6, molding are formed using injection molding, extrusion, hot pressing, blow molding or molding.It is needed before shaping to compound material
It is dried, heated-air drying 12 hours in 120 DEG C of drying box, the water content of compound material is less than 2%.
The coffee grounds Composite polycarbonate material prepared using the above method, tensile strength: 72MPa, bending strength
90.8MPa, notch impact toughness 784J/m, pencil hardness 3H, Escherichia coli antibiotic rate 99.2%.
The compound polycarbonate produced using coffee grounds Composite polycarbonate material of the present invention and preparation method thereof
Material has the advantages that at low cost, degradability is high, hardness is high, wearability is good.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, those skilled in the art should understand that: its according to
So can be with modification or equivalent replacement of the technical solution of the present invention are made, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of compound polycarbonate of coffee grounds, which is characterized in that the ingredient including following mass percent: polycarbonate 30-
85%, acrylate and methylmethacrylate copolymer 5-10%, modified coffee grounds 5-60%, diphenylmethane diisocyanate
Ester 0.1-2%, glass fibre 2-5%, antioxidant 0.1-1%, lubricant 0.1-1%.
2. the compound polycarbonate of a kind of coffee grounds according to claim 1, which is characterized in that including following mass percent
Ingredient: polycarbonate 32-83%, acrylate and methylmethacrylate copolymer 5.2-9.7%, modified coffee grounds 6-
38%, methyl diphenylene diisocyanate 0.2-1.9%, glass fibre 2.1-4.8%, antioxidant 0.2-0.9%, lubricant
0.2-0.9%.
3. the compound polycarbonate of a kind of coffee grounds according to claim 1, it is characterised in that: the polycarbonate is opposite
Molecular weight is the bisphenol-a polycarbonate of 20000-30000.
4. the compound polycarbonate of a kind of coffee grounds according to claim 1, it is characterised in that: the lubricant is Ji Wusi
Alcohol stearate, the antioxidant be phosphite antioxidant 168, hindered phenol antioxygen 1010, hindered phenol antioxygen 1098, by
Hinder one or more of phenol antioxidant 1076 mixture.
5. the compound polycarbonate of a kind of coffee grounds according to claim 1, it is characterised in that: the glass fiber diameter is
10-20 μm, length 3-8mm.
6. the compound polycarbonate of a kind of coffee grounds according to claim 1, it is characterised in that: the grain of the modified coffee grounds
Diameter is 100-500 mesh.
7. a kind of preparation method of the compound polycarbonate of coffee grounds according to claim 1-6, which is characterized in that
The following steps are included:
S1, coffee grounds prepare, and coffee grounds is put into dismembyator and is ground, and obtain the coffee grounds that partial size is 100-500 mesh；It will
Ground coffee grounds is cleaned in distilled water, removes the ash content and impurity on coffee grounds surface, and by the coffee after washing
Slag is placed in drying box and is dried；
S2, coffee grounds pretreatment, will be by the sodium hydroxide solution of step S1 treated coffee grounds is immersed in 5-10mol/L
In, it impregnates 20-30 minutes；Then coffee grounds is put into the ethanol solution of 5-10mol/L, is impregnated 10-20 minutes；Filtering is used
Water washing is dried to neutrality；
S3, coffee grounds are modified, and pretreated coffee grounds, nano-titanium dioxide and silver ion are uniformly mixed, and are then placed in true
Heating and calcining is carried out in empty furnace, vacuum degree 0.02-0.08MPa obtains modified coffee grounds；
S4, stock weigh each raw material according to composition proportion, spare；
Raw material is put into high-speed mixer and is stirred, mixes by S5, mixing, and mixing time is 3-5 minutes；It then will mixing
Object is put into kneading machine and is kneaded 3-5 minutes, and melting temperature is 200-250 DEG C；By obtained mixing materials be put into extruder squeeze out,
It is granulated；Obtain compound material；
S6, molding are formed using injection molding, extrusion, hot pressing, blow molding or molding.
8. a kind of preparation method of the compound polycarbonate of coffee grounds according to claim 7, it is characterised in that: the step
In S3, temperature is increased to 400-450 DEG C with the heating rate of 5-15 DEG C/min by the vacuum drying oven, keeps the temperature 40-60 minutes.
9. a kind of preparation method of the compound polycarbonate of coffee grounds according to claim 7, it is characterised in that: the step
In S3, coffee grounds, silver ion, nano-titanium dioxide mass ratio 100: 0.05-0.1: 3-5.
10. a kind of preparation method of the compound polycarbonate of coffee grounds according to claim 7, it is characterised in that: the step
In rapid S6, need that compound material is dried before shaping, heated-air drying 8-12 hours in 120-130 DEG C of drying box,
The water content of compound material is less than 2%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936676A (en) * | 2019-11-29 | 2020-03-31 | 邯郸恒永防护洁净用品有限公司 | Filter layer body for efficient dust mask |
| CN115433407A (en) * | 2021-06-04 | 2022-12-06 | 科劲发展有限公司 | Composite plastic containing plant fiber, preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131554A (en) * | 2015-09-18 | 2015-12-09 | 苏州新区佳合塑胶有限公司 | Antibacterial composite material for mobile telephone shell |
| CN105482428A (en) * | 2016-01-19 | 2016-04-13 | 湖北工程学院 | Antibacterial high-strength polycarbonate composite and preparation method |
| CN105670262A (en) * | 2016-04-12 | 2016-06-15 | 湖州新奥克化工有限公司 | Method for preparing polycarbonate-carbon fiber composite material |
| CN106589880A (en) * | 2016-11-16 | 2017-04-26 | 上海长伟锦磁工程塑料有限公司 | Transparent low-temperature-resistant scuffing-resistant polycarbonate composite material |
| CN106675071A (en) * | 2017-01-10 | 2017-05-17 | 东北林业大学 | Engineering-plastic-based wood-plastic composite and preparation method thereof |
| CN106700592A (en) * | 2017-01-10 | 2017-05-24 | 东北林业大学 | Biomass fiber filled plastic alloy composite material and preparation method thereof |
| CN106905678A (en) * | 2015-12-22 | 2017-06-30 | 上海杰事杰新材料(集团)股份有限公司 | Antibacterial electromagnetic shielding makrolon material and its preparation method and application |
-
2019
- 2019-07-05 CN CN201910607786.6A patent/CN110283444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131554A (en) * | 2015-09-18 | 2015-12-09 | 苏州新区佳合塑胶有限公司 | Antibacterial composite material for mobile telephone shell |
| CN106905678A (en) * | 2015-12-22 | 2017-06-30 | 上海杰事杰新材料(集团)股份有限公司 | Antibacterial electromagnetic shielding makrolon material and its preparation method and application |
| CN105482428A (en) * | 2016-01-19 | 2016-04-13 | 湖北工程学院 | Antibacterial high-strength polycarbonate composite and preparation method |
| CN105670262A (en) * | 2016-04-12 | 2016-06-15 | 湖州新奥克化工有限公司 | Method for preparing polycarbonate-carbon fiber composite material |
| CN106589880A (en) * | 2016-11-16 | 2017-04-26 | 上海长伟锦磁工程塑料有限公司 | Transparent low-temperature-resistant scuffing-resistant polycarbonate composite material |
| CN106675071A (en) * | 2017-01-10 | 2017-05-17 | 东北林业大学 | Engineering-plastic-based wood-plastic composite and preparation method thereof |
| CN106700592A (en) * | 2017-01-10 | 2017-05-24 | 东北林业大学 | Biomass fiber filled plastic alloy composite material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936676A (en) * | 2019-11-29 | 2020-03-31 | 邯郸恒永防护洁净用品有限公司 | Filter layer body for efficient dust mask |
| CN110936676B (en) * | 2019-11-29 | 2023-03-28 | 邯郸恒永防护洁净用品有限公司 | Filter layer body for efficient dust mask |
| CN115433407A (en) * | 2021-06-04 | 2022-12-06 | 科劲发展有限公司 | Composite plastic containing plant fiber, preparation method and application thereof |
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