A kind of high-performance polyester glass-reinforced plastic material of durable antibiotic and preparation method thereof
Technical field
The present invention relates to technical field of composite materials, more particularly to a kind of high-performance polyester glass of durable antibiotic
Steel material and preparation method thereof.
Background technology
Glass fibre(English original name is:Glass fiber or fiberglass)It is a kind of inorganic non-gold haveing excellent performance
Belong to material, type is various, and advantage is good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength, but the disadvantage is that property is crisp, resistance to
Mill property is poor.It is usually to be manufactured through techniques such as high temperature melting, wire drawing, doff, woven fabrics as raw material using glass marble or discarded glass
At, a diameter of several microns of monofilament are equivalent to the 1/20 ~ 1/5 of a hairline to twenties meters microns, fine per beam
Dimension precursor is all made of hundreds of even thousands of monofilament.
Allotrope of the graphene as carbon is carbon atom has honeycomb structure by what sp2 orbital hybridizations were formed
Single layer two dimensional crystal material, good mechanical performance, chemical stability that graphene has etc. also will be in fields such as composite materials
It has broad application prospects.
Polyester fiberglass steel composite material generally refers to a kind of chemistry obtained with glass fiber reinforced unsaturated polyester resin
Composite material.Polyester fiberglass steel composite material have it is light and hard, it is non-conductive, the advantages that high mechanical strength.But it is common poly-
In ester fiberglass, the binding force of glass fibre and resin matrix is weak, there are the physical properties such as bending strength are low, softening point it is relatively low
90 DEG C or less of problem, it is difficult to meet the requirement that some special occasions use, such as aerospace, automobile, building, fitness equipment
Deng needing to be further enhanced.
Although graphene is coated on fiberglass surfacing with the physical of reinforced polyester glass-reinforced plastic material currently, having
Can, but improvement is not highly desirable, need to be further enhanced.Moreover, being had been reported now by glass fibre
Nano silver is added to assign glass fibre with anti-microbial property in surface, can be applied to filter paper and resin etc. and makes it have antibacterial
Characteristic;But nano silver is in granular form, and can only often be gathered in the privileged site of glass fibre, can not be evenly distributed on surface,
To the antibacterial effect influenced;On the other hand, nano silver can not combine closely with glass fibre(Especially when nano-Ag particles contain
When amount increases, it is easy to happen agglomeration), it is easy to fall off in use, to influence service life and antibacterial effect.
Invention content
Technical problem to be solved by the invention is to provide a kind of high intensity and high tenacity with durable antibiotic performance
Composite glass fiber reinforced polyester glass-reinforced plastic material.The present invention also provides a kind of high-performance polyester fiberglass of durable antibiotic
The preparation method of material.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:By 50 ~ 55% SiO2,10 ~ 15%B2O3,0.1 ~ 0.5%Na2O, 10 ~ 15%Al2O3 and 15
It after the mixing of ~ 20%CaO crushing, stirrings, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature 1370
DEG C, melting clarifying temp is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, and moulding by casting is sent into Muffle furnace, in 500 DEG C of annealing, system
Obtain glass;Glass obtained is heated to 1050 DEG C of the temperature of wire drawing viscosity, is drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 5 ~ 50 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Middle progress acidleach processing, acidleach processing are carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 separated in glass fibre is made to mix
The NH4Cl solution of 5ml a concentration of 40% is added as buffer in solution in acid, acid, and sour processing time is 30min;Through water elution
Water, drying obtain pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.1 ~ 1mg/ml, solvent
For water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(300 ~ 500W ultrasonic powers, 200 ~ 300rpm mixing speeds)50 ~ 60ml stones
Black alkene quantum dot disperses solution, is added to a concentration of 0.01 ~ 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 ~ 60
DEG C, a concentration of 0.1~0.8mol/L two citric acid monohydrate trisodiums are added dropwise, continue 60 ~ 120min of ultrasonic agitation;10 ~ 20ml is added dropwise
Graphene quantum dot disperses solution;Pretreated glass fibre is added thereto, ultrasonic agitation speed halves, dipping 30 ~
During which 60min avoids fibre matting, influence to coat effect;Glass fibre cleaning is taken out, is dried, for use;Graphene quantum dot point
The volume ratio of dispersion liquid, silver nitrate solution and two citric acid monohydrate trisodiums is 3 ~ 4:2~3:1~2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphite of a concentration of 0.2 ~ 0.8mg/ml
Alkene disperses solution, and solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(300 ~ 500W ultrasonic powers, 200 ~ 300rpm stirrings
Speed)Step is added in 80 ~ 100ml graphene dispersion solution(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to
In the reaction kettle of polytetrafluoroethylene (PTFE), 15 ~ 30min is kept the temperature at 80 ~ 120 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)Weigh Zinc oxide quantum dot(Grain size about 5 ~ 10nm)It is configured to the dispersion liquid of a concentration of 0.5 ~ 1mg/ml, solvent
For water;Ultrasonic agitation(300 ~ 500W ultrasonic powers, 200 ~ 300rpm mixing speeds)80 ~ 100ml zinc oxide fluid dispersions, by step
(4)Glass fibre obtained is added thereto, and ultrasonic agitation speed halves, and impregnates 30 ~ 60min, during which avoids fibre matting, influences
Coat effect;Glass fibre cleaning is taken out, is dried, for use;
(6)By 0.1 ~ 0. 3M titanium sources(Titanium source is potassium fluotitanate, ammonium titanium fluoride, isopropyl titanate or titanium tetrachloride)It is added
Into 1 M sulfuric acid solutions, it is uniformly mixed;Step is added(5)Glass fibre obtained is warming up to 110 DEG C, after reacting 3 ~ 5h, uses
Concentrated ammonia solution tune pH value is to 7, after being aged 12 hours, cleans, dry, obtains load silver/titanium dioxide composite glass fiber;
(7)By step(6)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then with
Silane coupling agent reacts in the mixed solution of second alcohol and water, at 55~75 DEG C react 20~for 24 hours, reaction products therefrom successively
With ethyl alcohol, water washing, 15 ~ 30min is finally centrifuged under the centrifugation rate of 8000~10000r/min obtain silane coupling agent and change
The glass fabric of property;The silane coupling agent is vinyl type, epoxy base type, amine type or methacryloxypropyl
One kind in base type;The mass ratio of the load silver/titanium dioxide composite glass fiber and silane coupling agent is 1:12;Institute
The in the mixed solvent of second alcohol and water is stated, the volume ratio of second alcohol and water is 3:2;The volumetric usage of the ethyl alcohol and water mixed solvent
Quality to load silver/titanium dioxide composite glass fiber is calculated as 400mL/g;
(8)By unsaturated polyester resin piece and step(7)Glass fabric obtained, which prepares to be formed by mould pressing process, to be changed
Property reinforced polyester glass fiber reinforced plastics composite material.
The preparation method of the unsaturated polyester resin piece is as follows:It is bicyclic by 60 ~ 80% under the conditions of temperature is 30 ~ 60 DEG C
The tungsten hexachloride and 1 ~ 4% step that pentadiene, 10 ~ 30% hydrogen peroxide, 0.1 ~ 0.5% phenol are modified(2)Glass fibers obtained
Dimension is added in reaction kettle, is stirred so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 160
~ 250 DEG C, 1 ~ 5% fire retardant, 2 ~ 4% Nano fillings, 1 ~ 3% potassium oxide are added under the premise of continuing stirring, continues to be stirred to react 6
~ 8 hours, unsaturated polyester resin is obtained, the resin is then processed into unsaturated polyester resin piece.
The present invention has the advantages that:
Method through the invention can be more effectively evenly dispersed coated in glass by graphene, silver and titanium dioxide
On fiber, and glass fibre and matrix interaction area and interface binding power are further increased, so that using the compound glass
The organic toughened glass material mechanical performance of glass fiber is more excellent, increases substantially the intensity and toughness of material, due to silver and two
The antibacterial characteristics of titanium oxide make composite material possess excellent anti-microbial property.In addition, the method and process of the present invention is simple, cost
Cheap, practicability is good.
Specific implementation mode
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Embodiment 1
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:54.4% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3 and 18%CaO crushing is stirred
It after mixing mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature is 1370 DEG C, melting clarification temperature
Degree is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, moulding by casting, is sent into Muffle furnace, and in 500 DEG C of annealing, glass is made;It will be made
Glass be heated to 1050 DEG C of the temperature of wire drawing viscosity, be drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.1mg/ml, solvent is
Water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)60ml graphene quantum dots disperse
Solution is added to a concentration of 0.01mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and a concentration of 0.1mol/L bis- is added dropwise
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;20ml graphene quantum dots are added dropwise and disperse solution;By pretreated glass
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre, washing for several times, are dried, for use;Graphene quantum dot dispersion, silver nitrate solution and two citric acid monohydrate trisodiums
Volume ratio is 3:2:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point of a concentration of 0.8mg/ml
Solution is dissipated, solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)100ml stones
Black alkene disperses solution, and step is added(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to the reaction of polytetrafluoroethylene (PTFE)
In kettle, 30min is kept the temperature at 100 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)By 0. 1M titanium sources(Titanium source is potassium fluotitanate)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(4)Glass fibre obtained, is warming up to 110 DEG C, after reacting 4h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(6)By 3kg steps(5)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(7)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(8)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(6)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Embodiment 2
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:54.4% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3 and 18%CaO crushing is stirred
It after mixing mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature is 1370 DEG C, melting clarification temperature
Degree is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, moulding by casting, is sent into Muffle furnace, and in 500 DEG C of annealing, glass is made;It will be made
Glass be heated to 1050 DEG C of the temperature of wire drawing viscosity, be drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.3mg/ml, solvent is
Water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)50ml graphene quantum dots disperse
Solution is added to a concentration of 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and a concentration of 0.8mol/L bis- is added dropwise
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dots are added dropwise and disperse solution;By pretreated glass
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre cleans, drying, for use;The volume of graphene quantum dot dispersion, silver nitrate solution and two citric acid monohydrate trisodiums
Than being 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point of a concentration of 0.2mg/ml
Solution is dissipated, solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)100ml stones
Black alkene disperses solution, and step is added(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to the reaction of polytetrafluoroethylene (PTFE)
In kettle, 30min is kept the temperature at 100 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)By 0. 3M titanium sources(Titanium source is isopropyl titanate)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(4)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(6)By 3kg steps(5)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(7)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(8)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(6)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Embodiment 3
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:54.4% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3 and 18%CaO crushing is stirred
It after mixing mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature is 1370 DEG C, melting clarification temperature
Degree is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, moulding by casting, is sent into Muffle furnace, and in 500 DEG C of annealing, glass is made;It will be made
Glass be heated to 1050 DEG C of the temperature of wire drawing viscosity, be drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.8mg/ml, solvent is
Water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)50ml graphene quantum dots disperse
Solution is added to a concentration of 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and a concentration of 0.5mol/L bis- is added dropwise
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;20ml graphene quantum dots are added dropwise and disperse solution;By pretreated glass
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre cleans, drying, for use;The volume of graphene quantum dot dispersion, silver nitrate solution and two citric acid monohydrate trisodiums
Than being 3:2:1;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point of a concentration of 0.5mg/ml
Solution is dissipated, solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)80ml stones
Black alkene disperses solution, and step is added(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to the reaction of polytetrafluoroethylene (PTFE)
In kettle, 30min is kept the temperature at 100 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)By 0.2M titanium sources(Titanium source is ammonium titanium fluoride)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added(4)
Glass fibre obtained is warming up to 110 DEG C, after reacting 3h, with concentrated ammonia solution tune pH value to 7, after being aged 12 hours, cleans,
It is dry, obtain load silver/titanium dioxide composite glass fiber;
(6)By 3kg steps(5)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(7)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(8)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(6)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Embodiment 4
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:More than 54.2% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3,18%CaO and 0.2%
Wall carbon nano tube(OD about 8nm)It after crushing, stirring mixing, is placed in the corundum crucible of 400mL, is melted, is added with Si-Mo rod resistance furnace
Material temperature degree is 1370 DEG C, and melting clarifying temp is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, and moulding by casting is sent into Muffle furnace, in
500 DEG C of annealing, are made glass;Glass obtained is heated to 1050 DEG C of the temperature of wire drawing viscosity, is drawn into about 10 μm of left sides of diameter
Right glass fibre;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.3mg/ml, solvent is
Water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)50ml graphene quantum dots disperse
Solution is added to a concentration of 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and a concentration of 0.8mol/L bis- is added dropwise
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dots are added dropwise and disperse solution;By pretreated glass
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre cleans, drying, for use;The volume of graphene quantum dot dispersion, silver nitrate solution and two citric acid monohydrate trisodiums
Than being 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point of a concentration of 0.2mg/ml
Solution is dissipated, solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)100ml stones
Black alkene disperses solution, and step is added(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to the reaction of polytetrafluoroethylene (PTFE)
In kettle, 30min is kept the temperature at 100 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)Weigh Zinc oxide quantum dot(Grain size about 5 ~ 10nm)It is configured to the dispersion liquid of a concentration of 0.5mg/ml, solvent is
Water;Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)80ml zinc oxide fluid dispersions, by step(4)Glass obtained
Fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;Take out glass
Glass fiber cleans, drying, for use;
(6)By 0. 3M titanium sources(Titanium source is potassium fluotitanate)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(5)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(7)By 3kg steps(6)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(8)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(9)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(7)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Embodiment 5
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:By 54% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3,18%CaO and 0.4% multi wall
Carbon nanotube(OD about 8nm)It after crushing, stirring mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charging
Temperature is 1370 DEG C, and melting clarifying temp is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, and moulding by casting is sent into Muffle furnace, in
500 DEG C of annealing, are made glass;Glass obtained is heated to 1050 DEG C of the temperature of wire drawing viscosity, is drawn into about 10 μm of left sides of diameter
Right glass fibre;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)It is configured to the dispersion solution of a concentration of 0.3mg/ml, solvent is
Water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)50ml graphene quantum dots disperse
Solution is added to a concentration of 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and a concentration of 0.8mol/L bis- is added dropwise
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dots are added dropwise and disperse solution;By pretreated glass
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre cleans, drying, for use;The volume of graphene quantum dot dispersion, silver nitrate solution and two citric acid monohydrate trisodiums
Than being 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point of a concentration of 0.2mg/ml
Solution is dissipated, solvent is water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)100ml stones
Black alkene disperses solution, and step is added(3)Glass fibre obtained is stirred by ultrasonic 10min, then moves to the reaction of polytetrafluoroethylene (PTFE)
In kettle, 30min is kept the temperature at 100 DEG C;Glass fibre cleaning is taken out, is dried, for use;
(5)Weigh Zinc oxide quantum dot(Grain size about 5 ~ 10nm)It is configured to the dispersion liquid of a concentration of 1mg/ml of 100ml, solvent
For water;Ultrasonic agitation(500W ultrasonic powers, 200rpm mixing speeds)100ml zinc oxide fluid dispersions, by step(4)Glass obtained
Glass fiber is added thereto, and ultrasonic agitation speed halves, and impregnates 60min, during which avoids fibre matting, influences to coat effect;It takes out
Glass fibre cleans, drying, for use;
(6)By 0. 3M titanium sources(Titanium source is titanium tetrachloride)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(5)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(7)By 3kg steps(6)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(8)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(9)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(7)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Comparative example 1
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:54.4% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3 and 18%CaO crushing is stirred
It after mixing mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature is 1370 DEG C, melting clarification temperature
Degree is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, moulding by casting, is sent into Muffle furnace, and in 500 DEG C of annealing, glass is made;It will be made
Glass be heated to 1050 DEG C of the temperature of wire drawing viscosity, be drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)By 0. 3M titanium sources(Titanium source is isopropyl titanate)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(3)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain carried titanium dioxide composite glass fiber;
(4)By 3kg steps(3)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(5)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(6)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(4)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Comparative example 2
A kind of preparation method of the high-performance polyester glass-reinforced plastic material of durable antibiotic, includes the following steps:
(1)Prepare glass fibre:54.4% SiO2,15%B2O3,0.6%Na2O, 12%Al2O3 and 18%CaO crushing is stirred
It after mixing mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, charge temperature is 1370 DEG C, melting clarification temperature
Degree is 1450 ± 10 DEG C, is come out of the stove in 1200 DEG C, moulding by casting, is sent into Muffle furnace, and in 500 DEG C of annealing, glass is made;It will be made
Glass be heated to 1050 DEG C of the temperature of wire drawing viscosity, be drawn into the glass fibre of about 10 μm or so of diameter;
(2)Glass fibre pre-processes:After taking 45 parts of glass fibre split-phases, in the HCl solution of a concentration of 1mol/L of 100ml
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, and the Na2O-B2O3 phased solns separated in glass fibre are made
The NH4Cl solution of 5ml a concentration of 40% is added in acid, acid as buffer, sour processing time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Compound concentration is 0.03mol/L silver nitrate solutions, ultrasonic agitation(500W ultrasonic powers, 200rpm stirring speed
Degree), pretreated glass fibre is added thereto, controlling reaction temperature is 45 DEG C, and the hydrations of a concentration of 0.8mol/L bis- are added dropwise
Trisodium citrate continues that 60min is stirred by ultrasonic;Glass fibre cleaning is taken out, is dried, for use;Silver nitrate solution and two hydration lemons
The volume ratio of lemon acid trisodium is 3:2;
(4)By 0. 3M titanium sources(Titanium source is isopropyl titanate)It is added in 1 M sulfuric acid solutions, is uniformly mixed;Step is added
(3)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, after ageing 12 hours, clearly
It washes, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(5)By 3kg steps(4)The glass fabric that load silver/titanium dioxide composite glass fiber obtained is woven into, then
It reacts, is reacted at 60 DEG C for 24 hours in the mixed solution of second alcohol and water with silane coupling agent, reaction products therefrom uses second successively
Alcohol, water washing finally centrifuge 30min under the centrifugation rate of 8000r/min and obtain silane coupler modified glass fabric,
The silane coupling agent is vinyl type;The matter of load the silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The volume ratio of the in the mixed solvent of the second alcohol and water, second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g with the quality for loading silver/titanium dioxide composite glass fiber;
(6)Prepare unsaturated polyester resin piece:Under the conditions of temperature is 60 DEG C, by 70kg dicyclopentadienes, 20kg peroxides
Change step described in hydrogen, the tungsten hexachloride and 3kg that 0.3kg phenol is modified(2)Glass fibre obtained is added in reaction kettle, is stirred
It mixes so that the above-mentioned all substances of institute are uniformly mixed, then improves the temperature of reaction kettle to 200 DEG C, under the premise of continuing stirring
3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides is added, continues to be stirred to react 8 hours, obtains unsaturated polyester resin, so
The resin is processed into unsaturated polyester resin piece afterwards;
(7)Prepare polyester fiberglass steel composite material:Respectively by above-mentioned 4 layers of unsaturated-resin piece and 4 layers of step(5)It is obtained
Silane coupler modified glass fabric prepares to form high performance glass fiber reinforced plastics composite material by mould pressing process.
Polyester fiberglass steel composite material made from embodiment 1 ~ 5 and comparative example 1 ~ 2 and commercially available glass fibre are routinely square
Method, which is applied in resin steel composite material, carries out quantitative measurement and anti-microbial property test.
As a result quantitative measurement see the table below:
The test condition of shore hardness is:GB/T230.2-2002 is to polyester fiberglass steel composite material according to national standards
Shore hardness tested;
The test condition of bending strength is:GB/T9341-2000 is to polyester fiberglass steel composite material according to national standards
Bending strength is tested;
The test condition of impact strength is:GB/T9341-2008 is to polyester fiberglass steel composite material according to national standards
Izod notch impact strengths tested;
The test condition of softening temperature is:GB/T5989-2008 is to the rigid composite material of polyester fiberglass according to national standards
Softening temperature is tested.
Antibiotic property is tested:
Anti-microbial property detection is with reference to People's Republic of China (PRC) state light industry standard QB/T2591-2003, using film applicator coating,
The antibiotic rate of 6 ~ 48h of sample is investigated, total plate count is measured to be counted with reference to GB/T4789.2-2003;By each embodiment and comparative example
The antibacterial model of 50*50mm is made respectively.The calculation formula of antibiotic rate is as follows:R%=(B-C)/ B*100, wherein R is antibiotic rate
(%), B is that blank control sample be averaged bacterial count recovered, cfu/ pieces, and C is averaged bacterial count recovered for antibacterial model, cfu/ pieces.Sterilization rate
Test result is as follows table:
In addition, for the antibacterial effect after the wearability of test polyester fiberglass Steel material and long-term practical abrasion, by antibacterial sample
Plate carries out simulation and uses wear testing, and it is 3~4 abrasive material that wear testing, which selects Mohs' hardness, and friction is imitated using 2 for 1000 times
Effect after year.Sample clean is dried after friction, and tests antibacterial effect according to the method described above.Sterilization rate test result is such as
Under:
It is that antibacterial model is placed under the conditions of 60 DEG C to place 10h in addition, carrying out heat stability testing, sterilization rate test knot
Fruit is as follows:
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.