CN108264322A - A kind of fiber glass reinforcement and preparation method thereof - Google Patents
A kind of fiber glass reinforcement and preparation method thereof Download PDFInfo
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- CN108264322A CN108264322A CN201810125686.5A CN201810125686A CN108264322A CN 108264322 A CN108264322 A CN 108264322A CN 201810125686 A CN201810125686 A CN 201810125686A CN 108264322 A CN108264322 A CN 108264322A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
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- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/386—Carbon
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- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/42—Glass
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- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/90—Electrical properties
- C04B2111/92—Electrically insulating materials
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Abstract
The invention discloses a kind of fiber glass reinforcements and preparation method thereof, are related to glass-fibre technology field, include the raw material of following part meter：45 ~ 55 parts of glass fibre, 25 ~ 28 parts of modified carbon fiber, 15 ~ 20 parts of perlite, 10 ~ 16 parts of epoxy resin, 8 ~ 15 parts of toughening solvent, 5 ~ 10 parts of Ludox, 2 ~ 5 parts of graphene, 1 ~ 3 part of tungsten carbide, 5 ~ 10 parts of auxiliary agent and suitable quantity of water.The present invention has good insulating properties, heat insulating ability, while also has excellent wearability and toughness, applies in multiple fields such as thermal insulation material, insulating materials, applied widely.
Description
Technical field
The present invention relates to glass-fibre technology fields, and in particular to a kind of fiber glass reinforcement and preparation method thereof.
Background technology
Glass fibre is a kind of inorganic non-metallic material haveing excellent performance, and type is various, and advantage is.It is with glass marble or
What discarded glass was manufactured into for raw material through techniques such as high temperature melting, wire drawing, doff, woven fabrics, a diameter of several microns of monofilament
To twenties microns, the 1/20-1/5 of a hairline is equivalent to, per bundle fiber precursor all by hundreds of even thousands of
Monofilament forms.Its insulating properties, heat resistance, corrosion resistance are excellent, high mechanical strength, but shortcoming is that property is crisp, wearability is poor.
Invention content
The object of the present invention is to provide a kind of fiber glass reinforcement and preparation method thereof, have good insulating properties,
Heat insulating ability, while also there is excellent wearability and toughness, it applies in multiple fields such as thermal insulation material, insulating materials, is applicable in model
It encloses wide.
The present invention provides following technical solutions：A kind of fiber glass reinforcement includes the raw material of following part meter：
45 ~ 55 parts of glass fibre；
25 ~ 28 parts of modified carbon fiber；
15 ~ 20 parts of perlite；
10 ~ 16 parts of epoxy resin；
8 ~ 15 parts of toughening solvent；
5 ~ 10 parts of Ludox；
2 ~ 5 parts of graphene；
1 ~ 3 part of tungsten carbide；
5 ~ 10 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：4 ~ 7 parts of emulsion acrylic resin, 2 ~ 3 parts of silicon nitride, 1 ~ 2 part of esters of silicon acis,
0.5 ~ 1.5 part of 1 ~ 2 part of sodium lauroyl glutamate and glycerine；
The auxiliary agent includes：Coupling agent, surfactant, curing agent, binding agent, foaming agent and fire retardant.
Wherein, the preparation method of the modified carbon fiber is：
（1）, carbon fiber powder is put into crucible, 400~450 DEG C of 10 ~ 15min of calcining are then kept in Muffle furnace；
（2）, by dimethylformamide, 20 ~ 25% potassium permanganate and 30 ~ 50% sulfuric acid solutions according to 1：4~5:8 ~ 10 ratio is mixed
It closes, obtains mixed solution A, the carbon fiber after calcining is put into mixed solution A, solution is warming up to 70 ~ 90 DEG C, low speed is protected
Temperature 20 ~ 40min of stirring, filtering retain solid formation B；
（3）, wash solid formation B repeatedly with ethanol solution, after solid formation B then is dried under reduced pressure 2~4h at 35~45 DEG C, will
It sprays in its addition to back taper stainless steel fluid bed, spray into the silane coupling agent for accounting for solid formation weight 2 ~ 4% and accounts for solid phase
The silicon nitride of object weight 10 ~ 25% obtains the modified carbon fiber.
Wherein, the esters of silicon acis is one kind in methyl orthosilicate, ethyl orthosilicate, positive silicic acid propyl ester and butyl silicate
It is or several.
Wherein, the auxiliary agent includes the raw material of following part meter：2 ~ 3 parts of coupling agent, 2 ~ 3 parts of surfactant, curing agent 1 ~ 2
0.1 ~ 0.5 part of part, 0.8 ~ 1.2 part of binding agent, 0.6 ~ 0.8 part of foaming agent and fire retardant.
Wherein, the foaming agent is one or more of for pentane, isopentane, n-hexane and petroleum ether, surface-active
Agent is stearic acid or neopelex.
Wherein, the curing agent is one kind or several in p-methyl benzenesulfonic acid, xylene monosulfonic acid, benzene sulfonic acid, oxalic acid and phosphoric acid
One or more of kind, fire retardant is borax, boric acid, sodium phosphate, sodium tungstate, waterglass and antimony oxide, the bonding
Agent is sodium carboxymethylcellulose or polyvinyl alcohol.
The present invention provides a kind of preparation method of fiber glass reinforcement, includes the following steps：
（1）, glass fibre toughening processing
Emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine are weighed according to proportioning, mixing is equal
It is even to obtain toughening solvent, glass fibre is added in, is ultrasonically treated, is dried in vacuo, obtains toughening treated glass fibre；
（2）, prepare expanded perlite
Perlite is crushed and is put into calcining furnace, 1 ~ 2h, the expanded pearlite after being calcined are calcined under the conditions of 400 ~ 500 DEG C
Rock；
（3）, by epoxy resin, modified carbon fiber, auxiliary agent and water according to proportioning be uniformly mixed, obtain mixed solution C；
By toughening, treated that glass fibre, expanded perlite and surplus stock are added in mixed solution C, is 200 in power
Under ~ 300W, ultrasonic disperse 10min~20min obtains the suspension after ultrasonic disperse, is dried until moisture content is less than
20%, obtain mixture D；
（4）, by mixture D in temperature be in 40~60 DEG C of vacuum drying chamber, dry 30~40min then takes out and is put into earthenware
In crucible, crucible is put into vacuum drying oven, vacuum stove evacuation is passed through argon gas backward, and 3 are kept the temperature at being then 300~400 DEG C in temperature
~5h obtains the fiber glass reinforcement.
Beneficial effects of the present invention：With good insulating properties, heat insulating ability, while also there is excellent wearability and tough
Property, it applies in multiple fields such as thermal insulation material, insulating materials, it is applied widely, it is specific as follows：
（1）, the present invention use glass fibre as primary raw material, with modified carbon fiber, perlite, epoxy resin, toughening solvent, silicon
Colloidal sol, graphene, tungsten carbide are auxiliary material, match when preparation method after reasonably optimizing, glass fiber reinforcement is made
Material has good wear-resisting property and toughness, not easy to crack, can extensive use as the reinforcing material in composite material
In fields such as thermal insulation material, insulating materials.
（2）, the present invention use emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine system
The standby toughening solvent for being exclusively used in glass fibre, by toughening treated glass fibre, surface generates active group, preferably
It is reacted with coupling agent, forms chemical bond at interface, enhance its interface bond strength between modified carbon fiber, formed
The ductile structure that glass fiber-carbon fiber mutually overlaps；
（3）, the present invention in add modified carbon fiber, carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than
Steel, and with corrosion-resistant, high-modulus characteristic, it not only has the intrinsic intrinsic property of carbon material, and it is fine to have both weaving
The soft machinability of dimension is reinforcing fiber of new generation, but longitudinal heat conductivility of carbon fiber is preferable, and adding in carbon fiber improves
While thermal insulation board pressure-proof and snap-resistent break resistance, its heat conductivility will certainly be caused to decline, therefore, the present invention by carbon fiber and
Glass fibre is mutually compound, is formed and had complementary advantages；
（4）, expanded perlite of the present invention have higher porosity, with suction-operated, adsorption of modification carbon fiber and glass
Fiber improves system stability and intensity, also improves the heat-insulating property of reinforcing material；
（5）, the present invention add epoxy resin in the feed, it is mutually coordinated with the raw materials such as Ludox, auxiliary agent, further improve entirety
Toughness and wearability.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
A kind of fiber glass reinforcement includes the raw material of following part meter：
45 parts of glass fibre；
25 parts of modified carbon fiber；
15 parts of perlite；
10 parts of epoxy resin；
8 parts of toughening solvent；
5 parts of Ludox；
2 parts of graphene；
1 part of tungsten carbide；
5 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：4 parts of emulsion acrylic resin, 2 parts of silicon nitride, 1 part of esters of silicon acis, lauroyl
0.5 part of 1 part of base sodium glutamate and glycerine；
Wherein,
The preparation method of the modified carbon fiber is：
（1）, carbon fiber powder is put into crucible, 400 DEG C of calcining 10min are then kept in Muffle furnace；
（2）, by dimethylformamide, 20% potassium permanganate and 30% sulfuric acid solution according to 1：4:8 ratio mixing, obtains mixing molten
Carbon fiber after calcining is put into mixed solution A by liquid A, solution is warming up to 70 DEG C, low speed insulated and stirred 20min, mistake
Filter retains solid formation B；
（3）, wash solid formation B repeatedly with ethanol solution, after solid formation B then is dried under reduced pressure 2h at 35 DEG C, be added into
It sprays in back taper stainless steel fluid bed, spray into the silane coupling agent for accounting for solid formation weight 2% and accounts for solid formation weight
10% silicon nitride obtains the modified carbon fiber.
Wherein,
The esters of silicon acis is methyl orthosilicate.
The auxiliary agent includes the raw material of following part meter：2 parts of coupling agent, 2 parts of surfactant, 1 part of curing agent, binding agent
0.1 part of 0.8 part, 0.6 part of foaming agent and fire retardant.
The foaming agent is pentane, and surfactant is stearic acid.
The curing agent is p-methyl benzenesulfonic acid, and fire retardant is borax, and the binding agent is sodium carboxymethylcellulose.
A kind of preparation method of fiber glass reinforcement in the present embodiment is provided, is included the following steps：
（1）, glass fibre toughening processing
Emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine are weighed according to proportioning, mixing is equal
It is even to obtain toughening solvent, glass fibre is added in, is ultrasonically treated, is dried in vacuo, obtains toughening treated glass fibre；
（2）, prepare expanded perlite
Perlite is crushed and is put into calcining furnace, 1h is calcined under the conditions of 400 DEG C, the expanded perlite after being calcined；
（3）, by epoxy resin, modified carbon fiber, auxiliary agent and water according to proportioning be uniformly mixed, obtain mixed solution C；
By toughening, treated that glass fibre, expanded perlite and surplus stock are added in mixed solution C, is in power
Under 200W, ultrasonic disperse 10min obtains the suspension after ultrasonic disperse, is dried until moisture content is mixed less than 20%
Close object D；
（4）, by mixture D in temperature be in 40 DEG C of vacuum drying chamber, dry 30min then takes out and is put into crucible, will
Crucible is put into vacuum drying oven, and vacuum stove evacuation is passed through argon gas backward, keeps the temperature 3h at being then 300 DEG C in temperature, obtains the glass
Glass fibre reinforced materials.
Embodiment 2
A kind of fiber glass reinforcement includes the raw material of following part meter：
55 parts of glass fibre；
28 parts of modified carbon fiber；
20 parts of perlite；
16 parts of epoxy resin；
15 parts of toughening solvent；
10 parts of Ludox；
5 parts of graphene；
3 parts of tungsten carbide；
10 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：7 parts of emulsion acrylic resin, 3 parts of silicon nitride, 2 parts of esters of silicon acis, lauroyl
1.5 parts of 2 parts of base sodium glutamate and glycerine；
Wherein,
The preparation method of the modified carbon fiber is：
（1）, carbon fiber powder is put into crucible, 450 DEG C of calcining 15min are then kept in Muffle furnace；
（2）, by dimethylformamide, 25% potassium permanganate and 50% sulfuric acid solution according to 1： 5:10 ratio mixing, is mixed
Solution A is closed, the carbon fiber after calcining is put into mixed solution A, solution is warming up to 90 DEG C, low speed insulated and stirred 40min,
Filtering retains solid formation B；
（3）, wash solid formation B repeatedly with ethanol solution, after solid formation B then is dried under reduced pressure 4h at 45 DEG C, be added into
It sprays in back taper stainless steel fluid bed, spray into the silane coupling agent for accounting for solid formation weight 4% and accounts for solid formation weight
25% silicon nitride obtains the modified carbon fiber.
Wherein,
The esters of silicon acis is positive silicic acid propyl ester.
The auxiliary agent includes the raw material of following part meter：3 parts of coupling agent, 3 parts of surfactant, 2 parts of curing agent, binding agent
0.5 part of 1.2 parts, 0.8 part of foaming agent and fire retardant.
The foaming agent is n-hexane, and surfactant is neopelex.
The curing agent is xylene monosulfonic acid, and fire retardant is sodium phosphate and antimony oxide, and the binding agent is carboxymethyl
Sodium cellulosate.
A kind of preparation method of fiber glass reinforcement in the present embodiment is provided, is included the following steps：
（1）, glass fibre toughening processing
Emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine are weighed according to proportioning, mixing is equal
It is even to obtain toughening solvent, glass fibre is added in, is ultrasonically treated, is dried in vacuo, obtains toughening treated glass fibre；
（2）, prepare expanded perlite
Perlite is crushed and is put into calcining furnace, 2h is calcined under the conditions of 500 DEG C, the expanded perlite after being calcined；
（3）, by epoxy resin, modified carbon fiber, auxiliary agent and water according to proportioning be uniformly mixed, obtain mixed solution C；
By toughening, treated that glass fibre, expanded perlite and surplus stock are added in mixed solution C, is in power
Under 300W, ultrasonic disperse 20min obtains the suspension after ultrasonic disperse, is dried until moisture content is mixed less than 20%
Close object D；
（4）, by mixture D in temperature be in 60 DEG C of vacuum drying chamber, dry 40min then takes out and is put into crucible, will
Crucible is put into vacuum drying oven, and vacuum stove evacuation is passed through argon gas backward, keeps the temperature 5h at being then 400 DEG C in temperature, obtains the glass
Glass fibre reinforced materials.
Embodiment 3
A kind of fiber glass reinforcement includes the raw material of following part meter：
50 parts of glass fibre；
27 parts of modified carbon fiber；
17 parts of perlite；
13 parts of epoxy resin；
10 parts of toughening solvent；
7 parts of Ludox；
3 parts of graphene；
2 parts of tungsten carbide；
7 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：5.5 parts of emulsion acrylic resin, nitridation 2.5 parts, esters of silicon acis 1.5 part, month
1 part of 1.5 parts of osmanthus acyl glutamic acid sodium and glycerine.
Wherein,
The preparation method of the modified carbon fiber is：
（1）, carbon fiber powder is put into crucible, 425 DEG C of calcining 12min are then kept in Muffle furnace；
（2）, by dimethylformamide, 22% potassium permanganate and 40% sulfuric acid solution according to 1：4:8 ratio mixing, obtains mixing molten
Carbon fiber after calcining is put into mixed solution A by liquid A, solution is warming up to 80 DEG C, low speed insulated and stirred 30min, mistake
Filter retains solid formation B；
（3）, wash solid formation B repeatedly with ethanol solution, after solid formation B then is dried under reduced pressure 3h at 40 DEG C, be added into
It sprays in back taper stainless steel fluid bed, spray into the silane coupling agent for accounting for solid formation weight 3% and accounts for solid formation weight
15% silicon nitride obtains the modified carbon fiber.
Wherein,
The esters of silicon acis is butyl silicate.
The auxiliary agent includes the raw material of following part meter：2.5 parts of coupling agent, 1.5 parts of curing agent, glues 2.5 parts of surfactant
Tie 0.3 part of 1 part of agent, 0.7 part of foaming agent and fire retardant.
The foaming agent is n-hexane, and surfactant is neopelex.
The curing agent is oxalic acid and phosphoric acid, and fire retardant is borax, and the binding agent is polyvinyl alcohol.
A kind of preparation method of fiber glass reinforcement in the present embodiment is provided, is included the following steps：
（1）, glass fibre toughening processing
Emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine are weighed according to proportioning, mixing is equal
It is even to obtain toughening solvent, glass fibre is added in, is ultrasonically treated, is dried in vacuo, obtains toughening treated glass fibre；
（2）, prepare expanded perlite
Perlite is crushed and is put into calcining furnace, 1.5h is calcined under the conditions of 450 DEG C, the expanded perlite after being calcined；
（3）, by epoxy resin, modified carbon fiber, auxiliary agent and water according to proportioning be uniformly mixed, obtain mixed solution C；
By toughening, treated that glass fibre, expanded perlite and surplus stock are added in mixed solution C, is in power
Under 250W, ultrasonic disperse 15min obtains the suspension after ultrasonic disperse, is dried until moisture content is mixed less than 20%
Close object D；
（4）, by mixture D in temperature be in 50 DEG C of vacuum drying chamber, dry 5min then takes out and is put into crucible, by earthenware
Crucible is put into vacuum drying oven, and vacuum stove evacuation is passed through argon gas backward, keeps the temperature 4h at being then 350 DEG C in temperature, obtains the glass
Fibre reinforced materials.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of fiber glass reinforcement, which is characterized in that include the raw material of following part meter：
45 ~ 55 parts of glass fibre；
25 ~ 28 parts of modified carbon fiber；
15 ~ 20 parts of perlite；
10 ~ 16 parts of epoxy resin；
8 ~ 15 parts of toughening solvent；
5 ~ 10 parts of Ludox；
2 ~ 5 parts of graphene；
1 ~ 3 part of tungsten carbide；
5 ~ 10 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：4 ~ 7 parts of emulsion acrylic resin, 2 ~ 3 parts of silicon nitride, 1 ~ 2 part of esters of silicon acis,
0.5 ~ 1.5 part of 1 ~ 2 part of sodium lauroyl glutamate and glycerine；
The auxiliary agent includes：Coupling agent, surfactant, curing agent, binding agent, foaming agent and fire retardant.
2. fiber glass reinforcement according to claim 1, which is characterized in that include the raw material of following part meter：
50 parts of glass fibre；
27 parts of modified carbon fiber；
17 parts of perlite；
13 parts of epoxy resin；
10 parts of toughening solvent；
7 parts of Ludox；
3 parts of graphene；
2 parts of tungsten carbide；
7 parts of auxiliary agent；
Suitable quantity of water；
The toughener includes the raw material of following part meter：5.5 parts of emulsion acrylic resin, nitridation 2.5 parts, esters of silicon acis 1.5 part, month
1 part of 1.5 parts of osmanthus acyl glutamic acid sodium and glycerine；
The auxiliary agent includes：Coupling agent, surfactant, curing agent, binding agent, foaming agent and fire retardant.
3. fiber glass reinforcement according to claim 1, which is characterized in that the preparation method of the modified carbon fiber
For：
（1）, carbon fiber powder is put into crucible, 400~450 DEG C of 10 ~ 15min of calcining are then kept in Muffle furnace；
（2）, by dimethylformamide, 20 ~ 25% potassium permanganate and 30 ~ 50% sulfuric acid solutions according to 1：4~5:8 ~ 10 ratio is mixed
It closes, obtains mixed solution A, the carbon fiber after calcining is put into mixed solution A, solution is warming up to 70 ~ 90 DEG C, low speed is protected
Temperature 20 ~ 40min of stirring, filtering retain solid formation B；
（3）, wash solid formation B repeatedly with ethanol solution, after solid formation B then is dried under reduced pressure 2~4h at 35~45 DEG C, will
It sprays in its addition to back taper stainless steel fluid bed, spray into the silane coupling agent for accounting for solid formation weight 2 ~ 4% and accounts for solid phase
The silicon nitride of object weight 10 ~ 25% obtains the modified carbon fiber.
4. fiber glass reinforcement according to claim 1, which is characterized in that the esters of silicon acis for methyl orthosilicate,
One or more of ethyl orthosilicate, positive silicic acid propyl ester and butyl silicate.
5. fiber glass reinforcement according to claim 1, which is characterized in that the auxiliary agent includes the original of following part meter
Material：2 ~ 3 parts of coupling agent, 2 ~ 3 parts of surfactant, 1 ~ 2 part of curing agent, 0.8 ~ 1.2 part of binding agent, 0.6 ~ 0.8 part of foaming agent and
0.1 ~ 0.5 part of fire retardant.
6. fiber glass reinforcement according to claim 1, which is characterized in that the foaming agent is pentane, isoamyl
One or more of alkane, n-hexane and petroleum ether, surfactant are stearic acid or neopelex.
7. fiber glass reinforcement according to claim 1, which is characterized in that the curing agent for p-methyl benzenesulfonic acid,
One or more of xylene monosulfonic acid, benzene sulfonic acid, oxalic acid and phosphoric acid, fire retardant is borax, boric acid, sodium phosphate, sodium tungstate, water
One or more of glass and antimony oxide, the binding agent are sodium carboxymethylcellulose or polyvinyl alcohol.
A kind of 8. preparation method according to claim 1 ~ 7 any one of them fiber glass reinforcement, which is characterized in that packet
Include following steps：
（1）, glass fibre toughening processing
Emulsion acrylic resin, silicon nitride, esters of silicon acis, sodium lauroyl glutamate and glycerine are weighed according to proportioning, mixing is equal
It is even to obtain toughening solvent, glass fibre is added in, is ultrasonically treated, is dried in vacuo, obtains toughening treated glass fibre；
（2）, prepare expanded perlite
Perlite is crushed and is put into calcining furnace, 1 ~ 2h, the expanded pearlite after being calcined are calcined under the conditions of 400 ~ 500 DEG C
Rock；
（3）, by epoxy resin, modified carbon fiber, auxiliary agent and water according to proportioning be uniformly mixed, obtain mixed solution C；
By toughening, treated that glass fibre, expanded perlite and surplus stock are added in mixed solution C, is 200 in power
Under ~ 300W, ultrasonic disperse 10min~20min obtains the suspension after ultrasonic disperse, is dried until moisture content is less than
20%, obtain mixture D；
（4）, by mixture D in temperature be in 40~60 DEG C of vacuum drying chamber, dry 30~40min then takes out and is put into earthenware
In crucible, crucible is put into vacuum drying oven, vacuum stove evacuation is passed through argon gas backward, and 3 are kept the temperature at being then 300~400 DEG C in temperature
~5h obtains the fiber glass reinforcement.
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| CN108893862A (en) * | 2018-07-13 | 2018-11-27 | 合肥连森裕腾新材料科技开发有限公司 | A kind of corrosion resistant glass fiber mesh and preparation method thereof |
| CN108912497A (en) * | 2018-07-27 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN109351753A (en) * | 2018-10-27 | 2019-02-19 | 河南教育学院 | The recovery method of glass fibre in a kind of discarded circuit board |
| CN110282935A (en) * | 2019-08-01 | 2019-09-27 | 西安新意达建筑制品有限公司 | A kind of fiber reinforcement type concrete and preparation method thereof |
| CN111347732A (en) * | 2020-03-03 | 2020-06-30 | 长安大学 | Composite high-strength plastic cover plate material for cable trench and preparation method thereof |
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| CN102850032A (en) * | 2012-08-30 | 2013-01-02 | 苏州市德莱尔建材科技有限公司 | Seepage-proof thermal insulation wall material containing fibrous material |
| CN103011690A (en) * | 2013-01-06 | 2013-04-03 | 上海化工研究院 | Composite external wall heat-insulating material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108893862A (en) * | 2018-07-13 | 2018-11-27 | 合肥连森裕腾新材料科技开发有限公司 | A kind of corrosion resistant glass fiber mesh and preparation method thereof |
| CN108912497A (en) * | 2018-07-27 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN109351753A (en) * | 2018-10-27 | 2019-02-19 | 河南教育学院 | The recovery method of glass fibre in a kind of discarded circuit board |
| CN109351753B (en) * | 2018-10-27 | 2021-06-29 | 河南教育学院 | Method for recovering glass fiber in waste circuit board |
| CN110282935A (en) * | 2019-08-01 | 2019-09-27 | 西安新意达建筑制品有限公司 | A kind of fiber reinforcement type concrete and preparation method thereof |
| CN110282935B (en) * | 2019-08-01 | 2021-09-24 | 西安新意达建筑制品有限公司 | Fiber-reinforced concrete and preparation method thereof |
| CN111347732A (en) * | 2020-03-03 | 2020-06-30 | 长安大学 | Composite high-strength plastic cover plate material for cable trench and preparation method thereof |
| CN111347732B (en) * | 2020-03-03 | 2022-04-22 | 长安大学 | Composite high-strength plastic cover plate material for cable trench and preparation method thereof |
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