A kind of composite glass fiber reinforced polyester glass-reinforced plastic material and preparation method thereof
Technical field
The present invention relates to technical field of composite materials, more particularly to a kind of composite glass fiber reinforced polyester glass
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, species is various, and advantage is good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength, but shortcoming is that property is crisp, resistance to
Mill property is poor.It is usually to be manufactured using glass marble or discarded glass as raw material through techniques such as high temperature melting, wire drawing, doff, woven fabrics
Into, a diameter of several microns of monofilament are equivalent to the 1/20 ~ 1/5 of a hairline, the fibre per beam to twenties meters microns
Dimension precursor is all made of hundreds of even thousands of monofilament.
Allotrope of the graphene as carbon is that carbon atom has honeycomb structure by what sp2 orbital hybridizations were formed
Individual layer two dimensional crystal material, good mechanical performance that graphene has, chemical stability 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.It is but common poly-
In ester fiberglass, the combination power 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
Less than 90 DEG C the problem of, 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.
At present, graphene is coated on fiberglass surfacing with the physical property of polyester fiberglass Steel material although having,
It is highly desirable to be that improvement is not, need to be further enhanced.Moreover, it is had been reported now by adding in fiberglass surfacing
Plus nano silver can be applied to filter paper and resin etc. and make it have antibacterial characteristics so as to assign glass fibre with anti-microbial property;
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, so as to shadow
Loud antibacterial effect;On the other hand, nano silver can not combine closely with glass fibre(Particularly when nano-Ag particles content increases
When, agglomeration easily occurs), easily come off in use, so as to influence service life and antibacterial effect.
The content of the invention
There is provided a kind of high intensity and high tenacity with durable antibiotic performance for the technical problems to be solved by the invention
Composite glass fiber reinforced polyester glass-reinforced plastic material.The present invention also provides a kind of composite glass fiber reinforced polyester fiberglass
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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises the following steps:
(1)Prepare glass fibre:By 50 ~ 55% SiO2,10 ~ 15%B2O3,0.1 ~ 0.5%Na2O, 10 ~ 15%Al2O3 and 15
After the mixing of ~ 20%CaO crushing, stirrings, it 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 that 100ml concentration is 1mol/L
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
For the solution NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment 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 soln that concentration is 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 dispersion soln is added to concentration as 0.01 ~ 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 ~ 60
DEG C, dropwise addition concentration is 0.1~0.8mol/L two citric acid monohydrate trisodiums, continues 60 ~ 120min of ultrasonic agitation;10 ~ 20ml is added dropwise
Graphene quantum dot dispersion soln;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 that concentration is 0.2 ~ 0.8mg/ml
Alkene dispersion soln, solvent are water, acetone or dimethyl sulfoxide (DMSO);Ultrasonic agitation(300 ~ 500W ultrasonic powers, 200 ~ 300rpm stirrings
Speed)80 ~ 100ml graphene dispersion solution adds in step(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)By 0.1 ~ 0. 3M titanium sources(Titanium source is potassium fluotitanate, ammonium titanium fluoride, isopropyl titanate or titanium tetrachloride)It adds in
Into 1 M sulfuric acid solutions, it is uniformly mixed;Add in step(4)Glass fibre obtained is warming up to 110 DEG C, after reacting 3 ~ 5h, uses
Concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, clean, it is dry, obtain load silver/titanium dioxide composite glass fiber;
(6)By step(5)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
400mL/g is calculated as with the quality for loading silver/titanium dioxide composite glass fiber;
(7)By unsaturated polyester resin piece and step(6)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, be stirred so that above-mentioned all substances be uniformly mixed, then the temperature of reaction kettle is improved to 160
~ 250 DEG C, 1 ~ 5% fire retardant, 2 ~ 4% Nano fillings, 1 ~ 3% potassium oxide are added on the premise of stirring is continued, continues to be stirred to react 6
~ 8 it is small when, obtain unsaturated polyester resin, the resin be then processed into unsaturated polyester resin piece.
The present invention has the advantages that:
Graphene, silver and titanium dioxide can be more effectively uniformly dispersed coated in glass by the method for the present invention
On fiber, and further increase glass fibre and matrix interaction area and interface binding power, 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 cause composite material to possess excellent anti-microbial property.In addition, the method for the present invention is simple for process, cost
Cheap, practicability is good.
Specific embodiment
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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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
It spends for 1450 ± 10 DEG C, comes 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)The dispersion soln that concentration is 0.1mg/ml is configured to, 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 concentration as 0.01mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and dropwise addition concentration is 0.1mol/L bis-
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;20ml graphene quantum dot dispersion solns are added dropwise;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 that concentration is 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 dispersion soln adds in step(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;Add in step
(4)Glass fibre obtained, is warming up to 110 DEG C, after reacting 4h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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
It spends for 1450 ± 10 DEG C, comes 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)The dispersion soln that concentration is 0.3mg/ml is configured to, 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 concentration as 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and dropwise addition concentration is 0.8mol/L bis-
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dot dispersion solns are added dropwise;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 for 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point that concentration is 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 dispersion soln adds in step(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;Add in step
(4)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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
It spends for 1450 ± 10 DEG C, comes 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)The dispersion soln that concentration is 0.8mg/ml is configured to, 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 concentration as 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and dropwise addition concentration is 0.5mol/L bis-
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;20ml graphene quantum dot dispersion solns are added dropwise;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 for 3:2:1;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point that concentration is 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 dispersion soln adds in step(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;Add in step(4)
Glass fibre obtained, is warming up to 110 DEG C, after reacting 3h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, cleaning,
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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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)After crushing, stirring mixing, it is placed in the corundum crucible of 400mL, is melted, 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)The dispersion soln that concentration is 0.3mg/ml is configured to, 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 concentration as 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and dropwise addition concentration is 0.8mol/L bis-
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dot dispersion solns are added dropwise;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 for 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point that concentration is 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 dispersion soln adds in step(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)The dispersion liquid that concentration is 0.5mg/ml is configured to, 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;Add in step
(5)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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 nanotubes(OD about 8nm)It after crushing, stirring mixing, is placed in the corundum crucible of 400mL, is melted with Si-Mo rod resistance furnace, feed
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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Weigh graphene quantum dot(Grain size about 2 ~ 5nm)The dispersion soln that concentration is 0.3mg/ml is configured to, 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 concentration as 0.03mol/L silver nitrate solutions, and controlling reaction temperature is 45 DEG C, and dropwise addition concentration is 0.8mol/L bis-
Citric acid monohydrate trisodium continues that 90min is stirred by ultrasonic;10ml graphene quantum dot dispersion solns are added dropwise;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 for 4:3:2;
(4)Weigh porous graphene(2 ~ 5 layers, hole size about 3 ~ 6nm)It is configured to the graphene point that concentration is 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 dispersion soln adds in step(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 that 100ml concentration is 1mg/ml, 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;Add in step
(5)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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
It spends for 1450 ± 10 DEG C, comes 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment 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;Add in step
(3)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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 composite glass fiber reinforced polyester glass-reinforced plastic material, comprises 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
It spends for 1450 ± 10 DEG C, comes 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 for being 1mol/L in 100ml concentration
Acidleach processing is carried out, acidleach processing is carried out under the conditions of 95 DEG C of constant temperature, makes the Na2O-B2O3 phased solns separated in glass fibre
For the NH4Cl solution that addition 5ml concentration is 40% in acid, acid as buffer, the acid treatment time is 30min;Through rinse dehydration,
Drying, obtains pretreated glass fiber;
(3)Compound concentration is 0.03mol/L silver nitrate solutions, is stirred by ultrasonic(500W ultrasonic powers, 200rpm stirring speed
Degree), pretreated glass fibre is added thereto, controlling reaction temperature is 45 DEG C, and concentration is added dropwise and is hydrated for 0.8mol/L bis-
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;Add in step
(3)Glass fibre obtained, is warming up to 110 DEG C, after reacting 5h, with concentrated ammonia solution tune pH value to 7, when ageing 12 is small after, 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 the load silver/titanium dioxide composite glass fiber and silane coupling agent
Amount is than being 1:12;The in the mixed solvent of the second alcohol and water, the volume ratio of second alcohol and water is 3:2;The second alcohol and water mixing
The volumetric usage of solvent is calculated as 400mL/g to load the quality of 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
Step described in the tungsten hexachloride and 3kg that change hydrogen, 0.3kg phenol are 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, on the premise of stirring is continued
Add in 3kg fire retardants, 2kg Nano fillings, 1.7kg potassium oxides, continue to be stirred to react 8 it is small when, obtain 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:According to standard GB/T/T230.2-2002 to polyester fiberglass steel composite material
Shore hardness tested;
The test condition of bending strength is:According to standard GB/T/T9341-2000 to polyester fiberglass steel composite material
Bending strength is tested;
The test condition of impact strength is:According to standard GB/T/T9341-2008 to polyester fiberglass steel composite material
Izod notch impact strengths tested;
The test condition of softening temperature is:According to standard GB/T/T5989-2008 to the firm composite material of polyester fiberglass
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 be averaged bacterial count recovered for blank control sample, cfu/ pieces, and C is that antibacterial model is averaged bacterial count recovered, cfu/ pieces.Sterilization rate
Test result such as following table:
In addition, to test the antibacterial effect after the wearability of polyester fiberglass Steel material and long-term practical abrasion, by antibacterial sample
Plate carries out simulation using wear testing, and wear testing selects the abrasive material that Mohs' hardness is 3~4, and friction 1000 times is imitated using 2
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:
Embodiment described above only expresses embodiments of the present invention, and description is more specific and detailed, but can not
Therefore the limitation to the scope of the claims of the present invention is interpreted as, as long as the skill obtained using the form of equivalent substitution or equivalent transformation
Art scheme should all be fallen within the scope and spirit of the invention.