CN109294268A - A kind of basalt composite material and its preparation method and application - Google Patents

A kind of basalt composite material and its preparation method and application Download PDF

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Publication number
CN109294268A
CN109294268A CN201811160900.7A CN201811160900A CN109294268A CN 109294268 A CN109294268 A CN 109294268A CN 201811160900 A CN201811160900 A CN 201811160900A CN 109294268 A CN109294268 A CN 109294268A
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CN
China
Prior art keywords
basalt
preparation
composite material
colloidal solution
basalt fibre
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Pending
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CN201811160900.7A
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Chinese (zh)
Inventor
李中诚
姚振华
马强
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Jilin Huayang New Materials Research And Development Co Ltd
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Jilin Huayang New Materials Research And Development Co Ltd
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Priority to CN201811160900.7A priority Critical patent/CN109294268A/en
Publication of CN109294268A publication Critical patent/CN109294268A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/10Silicon-containing compounds

Abstract

The present invention provides a kind of preparation methods of basalt composite material, comprising the following steps: a) mixes resin material with curing agent, obtains colloidal solution;B) colloidal solution that step a) is obtained is come into full contact with basalt fibre, then cured under vacuum conditions, obtains basalt composite material;The filament diameter of the basalt fibre is 6 μm~15 μm, surface density 270g/m2~330g/m2;The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.Compared with prior art, using basalt fibre as basis material, using special process and condition, basalt composite material is prepared in the present invention;Basalt composite material light weight, intensity height, the range of extension obtained using preparation method provided by the invention is high and moderate, is suitable as vehicle body of toy vehicle material application.

Description

A kind of basalt composite material and its preparation method and application
Technical field
The present invention relates to technical field of composite materials, are to be related to a kind of basalt composite material and its system more specifically Preparation Method and application.
Background technique
Recently as steel, the aggravation of the non-renewable energy such as petroleum is consumed, so that development of resources becomes increasingly Anxiety, therefore exploitation can replace the materials of steel and be particularly important.
Basalt fibre is a kind of inorganic environment-friendly Green High Performance fiber, and not only stability is good but also has good electricity Insulating properties, anticorrosive, flame resistant, high temperature resistant, a variety of excellent performances such as intensity height.In addition, the production technology of basalt fibre The waste of generation is few, small pollution of the environment, can directly be transferred in ecological environment after product abandonment, realize real meaning On it is environmentally protective.At present basalt fibre China it is basic realize industrialized production, in automobile, ship, boat The fields such as it have been achieved for being widely applied.
Vehicle body of toy vehicle is the important component of toy car, and the appearance of vehicle body does not require nothing more than beauty, light and want Safety durable is sought, vehicle body of toy vehicle is mainly made by metal material at present, such as steel, aluminium alloy etc..Although these metals Vehicle body made of material is able to satisfy intensity, the requirement of rigidity etc., but its high production cost, and the production cycle is long and vehicle body is overweight, Cause the consumption of the energy big in use.Also some automobile is made with carbon fiber to the prior art, still Carbon fiber price is prohibitively expensive, is unfavorable for being widely popularized.
Summary of the invention
In view of this, being adopted the purpose of the present invention is to provide a kind of basalt composite material and its preparation method and application Basalt composite material light weight, intensity height, the range of extension obtained with preparation method provided by the invention is high and moderate, It is suitable as vehicle body of toy vehicle material application.
The present invention provides a kind of preparation methods of basalt composite material, comprising the following steps:
A) resin material is mixed with curing agent, obtains colloidal solution;
B) colloidal solution that step a) is obtained is come into full contact with basalt fibre, then cured under vacuum conditions, is obtained To basalt composite material;
The filament diameter of the basalt fibre is 6 μm~15 μm, surface density 270g/m2~330g/m2
The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.
Preferably, resin material described in step a) is selected from vinylite, epoxy resin, polyurethane resin and phenolic aldehyde tree One of rouge is a variety of.
Preferably, curing agent described in step a) is selected from methyl ethyl ketone peroxide, 4,4 '-diaminodiphenyl-methanes, diethyl One of alkene triamine, different Fu Er ketone diamines, hexahydrophthalic acid anhydride and Diacetone Acrylamide are a variety of.
Preferably, the mass ratio of resin material described in step a) and curing agent is 25:(0.8~10).
Preferably, the vacuum degree of vacuum condition described in step b) is 0.09MPa~0.1MPa.
Preferably, basalt fibre described in step b) includes continuous basalt fiber yarn, basalt fiber cloth and profound One of military rock fiber prepreg material is a variety of.
Preferably, obtained colloidal solution is come into full contact with basalt fibre under vacuum conditions described in step b) Process specifically:
B1 basalt fibre, which) is routed to surface wipes, has in the mold of release agent, then is successively laid with release cloth, flow-guiding screen And vacuum diaphragm, it vacuumizes later;
B2) obtained colloidal solution is immersed in mold by diversion pipe, make basalt fibre in mold with it is described Colloidal solution comes into full contact with, until mold is completely immersed in the colloidal solution.
Preferably, cured temperature described in step b) is 40 DEG C~100 DEG C, and the time is 1h~3h.
The present invention also provides a kind of basalt composite material, the preparation method as described in above-mentioned technical proposal is prepared into It arrives.
The present invention also provides a kind of vehicle body of toy vehicle, by adopting the above technical scheme basalt composite material preparation It obtains.
The present invention provides a kind of preparation methods of basalt composite material, comprising the following steps: a) by resin material with Curing agent is mixed, and colloidal solution is obtained;B) colloidal solution for obtaining step a) under vacuum conditions with basalt fibre It comes into full contact with, then cured, obtains basalt composite material;The filament diameter of the basalt fibre is 6 μm~15 μm, and face is close Degree is 270g/m2~330g/m2;The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.With existing skill Art is compared, and using basalt fibre as basis material, using special process and condition, basalt composite wood is prepared in the present invention Material;Basalt composite material light weight, intensity height, the range of extension obtained using preparation method provided by the invention is high, and price It is moderate, it is suitable as vehicle body of toy vehicle material application.
In addition, it is the preparation method safety and environmental protection of basalt composite material provided by the invention, at low cost, it is raw to be suitable for industry It produces.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair The range of bright protection.
The present invention provides a kind of preparation methods of basalt composite material, comprising the following steps:
A) resin material is mixed with curing agent, obtains colloidal solution;
B) colloidal solution that step a) is obtained is come into full contact with basalt fibre, then cured under vacuum conditions, is obtained To basalt composite material;
The filament diameter of the basalt fibre is 6 μm~15 μm, surface density 270g/m2~330g/m2
The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.
The present invention first mixes resin material with curing agent, obtains colloidal solution.In the present invention, the resin Material is preferably selected from one of vinylite, epoxy resin, polyurethane resin and phenolic resin or a variety of, more preferably ring Oxygen resin or phenolic resin.The present invention is not particularly limited the source of the resin material, ripe using those skilled in the art The commercial goods of above-mentioned vinylite, epoxy resin, polyurethane resin and the phenolic resin known.
In the present invention, the curing agent is preferably selected from methyl ethyl ketone peroxide, 4,4 '-diaminodiphenyl-methanes, diethyl One of alkene triamine, different Fu Er ketone diamines, hexahydrophthalic acid anhydride and Diacetone Acrylamide are a variety of, more preferably hexahydro Phthalate anhydride or 4,4 '-diaminodiphenyl-methanes.The present invention is not particularly limited the source of the curing agent, using this Above-mentioned methyl ethyl ketone peroxide, 4,4 '-diaminodiphenyl-methanes known to the technical staff of field, diethylenetriamine, different Fu Er ketone The commercial goods of diamines, hexahydrophthalic acid anhydride and Diacetone Acrylamide.
In the present invention, the mass ratio of the resin material and curing agent is preferably 25:(0.8~10), more preferably 5: 1。
The present invention is not particularly limited the mixed device, using resin storage tank well known to those skilled in the art, energy It is enough to guarantee to be uniformly mixed.
After obtaining the colloidal solution, the present invention is abundant with basalt fibre under vacuum conditions by obtained colloidal solution Contact, then it is cured, obtain basalt composite material.In the present invention, the vacuum degree of the vacuum condition is preferably 0.09MPa ~0.1MPa, more preferably 0.092MPa~0.095MPa.
In the present invention, the basalt fibre preferably includes continuous basalt fiber yarn, basalt fiber cloth and profound One of military rock fiber prepreg material is a variety of, more preferably basalt fiber cloth.The present invention carrys out the basalt fibre Source is not particularly limited, using above-mentioned basalt fibre yarn, basalt fiber cloth and the Black Warrior well known to those skilled in the art The commercial goods of rock fiber prepreg material or own product;Wherein, basalt fiber cloth and basalt fibre prepreg are using flat Line or twill.
In the present invention, the filament diameter of the basalt fibre is 6 μm~15 μm, preferably 8 μm~12 μm;It is described profound The surface density of military rock fiber is 270g/m2~330g/m2, preferably 300g/m2
In the present invention, the mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5, preferably (3 ~4): 7.5.
The present invention is using basalt fibre as basis material, and using special process and condition, the basalt being prepared is compound Quality of materials is light, intensity is high, range of extension is high.
In the present invention, the process that the colloidal solution that will be obtained comes into full contact with basalt fibre under vacuum conditions It is preferred that specifically:
B1 basalt fibre, which) is routed to surface wipes, has in the mold of release agent, then is successively laid with release cloth, flow-guiding screen And vacuum diaphragm, it vacuumizes later;
B2) obtained colloidal solution is immersed in mold by diversion pipe, make basalt fibre in mold with it is described Colloidal solution comes into full contact with, until mold is completely immersed in the colloidal solution.
Basalt fibre is routed to surface wipes by the present invention to be had in the mold of release agent, then is successively laid with release cloth, is led Drift net and vacuum diaphragm, vacuumize later.In the present invention, the release agent be preferably selected from zinc stearate, machine oil, atoleine and One of silica gel is a variety of, more preferably zinc stearate.The present invention is not particularly limited the source of the release agent, uses The commercial goods of above-mentioned zinc stearate well known to those skilled in the art, machine oil, atoleine and silica gel.It is excellent in the present invention In the embodiment of choosing, the release agent is commercially available Henkel 700-NC release agent.
In the present invention, the dosage of the release agent is preferably the 0.3%~4.3% of basalt fibre quality, more preferably It is 1%~3%.
The present invention is not particularly limited the source of the release cloth, flow-guiding screen and vacuum diaphragm, using those skilled in the art Commercially available product known to member.
In the present invention, the cured device preferably uses baking oven well known to those skilled in the art.In the present invention, The cured temperature is preferably 40 DEG C~100 DEG C, more preferably 50 DEG C~90 DEG C;The cured time be preferably 1h~ 3h, more preferably 2h.
In addition, it is the preparation method safety and environmental protection of basalt composite material provided by the invention, at low cost, it is raw to be suitable for industry It produces.
The present invention also provides a kind of basalt composite material, the preparation method as described in above-mentioned technical proposal is prepared into It arrives.Using basalt fibre as basis material, using special process and condition, basalt composite material is prepared in the present invention;It adopts Basalt composite material light weight, intensity height, the range of extension obtained with preparation method provided by the invention is high and moderate, It is suitable as vehicle body of toy vehicle material application.
The present invention also provides a kind of vehicle body of toy vehicle, by adopting the above technical scheme basalt composite material preparation It obtains.The basalt composite material that the present invention obtains above-mentioned technical proposal is post-treated, obtains vehicle body of toy vehicle.In the present invention In, the process of the post-processing is preferred specifically: by the basalt composite material successively scribed line, cutting, polishing, repairing and Assembling, obtains vehicle body of toy vehicle.
For vehicle body of toy vehicle, in use can be regular colliding and rubbing, general metal material Material can be broken under very high impact force there is a phenomenon where moment, and tiny silk thread there are many inside of basalt fibre, Under high-intensitive strength impact, it is easy to strength is scattered in inner part, impact force energy be converted to potential energy and it is interior can, allow punching It hits power part to be released, so that moment fracture is less likely to occur to achieve the effect that protect automobile for material.
The present invention provides a kind of preparation methods of basalt composite material, comprising the following steps: a) by resin material with Curing agent is mixed, and colloidal solution is obtained;B) colloidal solution for obtaining step a) under vacuum conditions with basalt fibre It comes into full contact with, then cured, obtains basalt composite material;The filament diameter of the basalt fibre is 6 μm~15 μm, and face is close Degree is 270g/m2~330g/m2;The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.With existing skill Art is compared, and using basalt fibre as basis material, using special process and condition, basalt composite wood is prepared in the present invention Material;Basalt composite material light weight, intensity height, the range of extension obtained using preparation method provided by the invention is high, and price It is moderate, it is suitable as vehicle body of toy vehicle material application.
In addition, it is the preparation method safety and environmental protection of basalt composite material provided by the invention, at low cost, it is raw to be suitable for industry It produces.
In order to further illustrate the present invention, it is described in detail below by following embodiment.Following embodiment of the present invention Release agent used is commercially available Henkel 700-NC release agent;Basalt fiber cloth used is had by Jilin Huayang advanced composite material (ACM) Limit company provides, and filament diameter is 8 μm~12 μm, surface density 270g/m2~330g/m2;Release cloth used, flow-guiding screen and Vacuum diaphragm is provided by Fei Aomu composite material Co., Ltd.
Embodiment 1
Die surface is wiped with 1.5 parts by weight release agents, then spreads the basalt fiber cloth of 75 parts by weight cut It is set on mold, then successively covers release cloth, spread flow-guiding screen, spread vacuum diaphragm, being evacuated to vacuum degree later is 0.092MPa~0.095MPa;
The phenolic resin of 25 parts by weight and the hexahydrophthalic acid anhydride of 5 parts by weight are uniformly mixed in resin storage tank, formed Then above-mentioned colloidal solution is immersed in mold by colloidal solution by diversion pipe, make basalt fiber cloth and institute in mold Colloidal solution is stated to come into full contact with;
After above-mentioned mold is completely immersed in the colloidal solution, it is put into baking oven and solidifies 2h at 50 DEG C, then take out mould Tool, is demoulded, obtains basalt composite material;
Basalt composite material scribed line, cutting, polishing, repairing and the assembling that will be obtained, further obtain toy car vehicle Body.
Embodiment 2
Die surface is wiped with 1.5 parts by weight release agents, then spreads the basalt fiber cloth of 75 parts by weight cut It is set on mold, then successively covers release cloth, spread flow-guiding screen, spread vacuum diaphragm, being evacuated to vacuum degree later is 0.092MPa~0.095MPa;
The epoxy resin of 25 parts by weight and 4,4 '-diaminodiphenyl-methanes of 5 parts by weight are mixed in resin storage tank It is even, colloidal solution is formed, then above-mentioned colloidal solution is immersed in mold by diversion pipe, makes the basalt fibre in mold Cloth comes into full contact with the colloidal solution;
After above-mentioned mold is completely immersed in the colloidal solution, it is put into baking oven and solidifies 2h at 90 DEG C, then take out mould Tool, is demoulded, obtains basalt composite material;
Basalt composite material scribed line, cutting, polishing, repairing and the assembling that will be obtained, further obtain toy car vehicle Body.
Comparative example
Use density for 7.9g/cm3The vehicle body of toy vehicle that is prepared of common iron;After tested, yield strength is 270MPa。
The properties of basalt composite material provided the embodiment of the present invention 1~2 are tested, test result referring to Shown in table 1.
The properties data for the basalt composite material that 1 embodiment of the present invention 1~2 of table provides
As shown in Table 1, basalt composite material light weight that the preparation method that the embodiment of the present invention 1~2 provides obtains, strong Degree is high, range of extension is high, just corresponds to the 20-30% of the common iron density of comparative example in density, hardness but reaches common iron Nearly 10 times;And it is moderate compared to carbon fiber price, it is suitable as vehicle body of toy vehicle material application, while as vehicle body of toy vehicle Material also has better appearance and comfort level.
In addition, it is the preparation method safety and environmental protection of basalt composite material provided by the invention, at low cost, it is raw to be suitable for industry It produces.
The above description of the disclosed embodiments, enables those skilled in the art to implement or use the present invention.It is right A variety of modifications of these embodiments will be readily apparent to those skilled in the art, and as defined herein one As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein Widest scope.

Claims (10)

1. a kind of preparation method of basalt composite material, comprising the following steps:
A) resin material is mixed with curing agent, obtains colloidal solution;
B) colloidal solution that step a) is obtained is come into full contact with basalt fibre, then cured under vacuum conditions, is obtained profound Military rock composite material;
The filament diameter of the basalt fibre is 6 μm~15 μm, surface density 270g/m2~330g/m2
The mass ratio of the colloidal solution and basalt fibre is (2.6~4.3): 7.5.
2. preparation method according to claim 1, which is characterized in that resin material described in step a) is selected from vinyl tree One of rouge, epoxy resin, polyurethane resin and phenolic resin are a variety of.
3. preparation method according to claim 1, which is characterized in that curing agent described in step a) is selected from peroxidating first and second Ketone, 4,4 '-diaminodiphenyl-methanes, diethylenetriamine, different Fu Er ketone diamines, hexahydrophthalic acid anhydride and diacetone acrylamide acyl One of amine is a variety of.
4. preparation method according to claim 1, which is characterized in that the matter of resin material described in step a) and curing agent Amount is than being 25:(0.8~10).
5. preparation method according to claim 1, which is characterized in that the vacuum degree of vacuum condition described in step b) is 0.09MPa~0.1MPa.
6. preparation method according to claim 1, which is characterized in that basalt fibre described in step b) includes continuous profound One of military rock fiber yarn, basalt fiber cloth and basalt fibre prepreg are a variety of.
7. preparation method according to claim 1, which is characterized in that by obtained colloidal solution true described in step b) The process come into full contact under empty condition with basalt fibre specifically:
B1 basalt fibre, which) is routed to surface wipes, has in the mold of release agent, then is successively laid with release cloth, flow-guiding screen and true Empty film, vacuumizes later;
B2) obtained colloidal solution is immersed in mold by diversion pipe, makes the basalt fibre and the colloid in mold Solution comes into full contact with, until mold is completely immersed in the colloidal solution.
8. preparation method according to claim 1, which is characterized in that cured temperature described in step b) be 40 DEG C~ 100 DEG C, the time is 1h~3h.
9. a kind of basalt composite material, which is characterized in that be prepared by preparation method according to any one of claims 1 to 8 It arrives.
10. a kind of vehicle body of toy vehicle, which is characterized in that be prepared using basalt composite material as claimed in claim 9.
CN201811160900.7A 2018-09-30 2018-09-30 A kind of basalt composite material and its preparation method and application Pending CN109294268A (en)

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Application publication date: 20190201