CN106543681A - A kind of Merlon strengthens composite and preparation method thereof - Google Patents
A kind of Merlon strengthens composite and preparation method thereof Download PDFInfo
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- CN106543681A CN106543681A CN201611141018.9A CN201611141018A CN106543681A CN 106543681 A CN106543681 A CN 106543681A CN 201611141018 A CN201611141018 A CN 201611141018A CN 106543681 A CN106543681 A CN 106543681A
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- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 67
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 27
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 claims abstract description 19
- 239000012190 activator Substances 0.000 claims abstract description 15
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 39
- 239000004425 Makrolon Substances 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical group CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 125000005587 carbonate group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- -1 methacryloxy Chemical group 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- WXUZQTFPERWSEC-UHFFFAOYSA-N [O].C(C1CO1)OCC1CO1 Chemical compound [O].C(C1CO1)OCC1CO1 WXUZQTFPERWSEC-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009329 sexual behaviour Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/325—Calcium, strontium or barium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of Merlon strengthens composite and preparation method thereof, composite of the present invention includes that following weight portion raw material is prepared from：0.1 15.0 parts of basalt fibre, 85.0 99.5 parts of Merlon, 13 parts of coupling agent, 10 25 parts of activator；Contain barium phosphate in described basalt fibre；Described activator is mineral acid that mass fraction is 3 5%；The composite property is excellent, is conducive to polycarbonate composite material in the popularization and application of every field.
Description
Technical field
The present invention relates to polycarbonate composite material field, and in particular to a kind of Merlon strengthens composite and its system
Preparation Method.
Background technology
Merlon is the high molecular polymer containing carbonate group in strand, and makrolon material has preferably comprehensive
Performance is closed, Merlon water white transparency, heat-resisting, shock resistance, good flame resistance, compact dimensions good stability are having using in temperature
There is good mechanical performance；But as carbonate group has stronger activity, cause makrolon material to there is resistance to elevated temperatures
Difference, the defect for wearing no resistance, therefore, under some special environments, makrolon material needs to carry out the enhancing such as high temperature resistant, wear-resisting
Can just be applied after modification.Now to the fiber-reinforced modified main employing glass fiber material of makrolon material and
Carbon fibre material is modified process, and modified effect is notable, but glass fibre and carbon fiber production cost height, environmental pollution are greatly,
The application of modified polycarbonate material is limited seriously.
Basalt fibre is a kind of emerging novel inorganic environment-friendly and green high performance fibre material, is following China's emphasis
One of four big high-performance fibers of development, it is aoxidized by silicon dioxide, aluminium oxide, calcium oxide, ferrum oxide and titanium dioxide etc.
The basalt building stones of thing composition are prepared from by spinning technique after high-temperature fusion.Basalt continuous fiber is not only stable
Property it is good, but also there are various excellent properties such as electrical insulating property, anticorrosive, flame resistant, high temperature resistant, and, basalt fibre
The garbage that production technology is produced is few, and environmental pollution is little, directly can proceed in ecological environment, without any danger after product abandonment
Evil, thus be a kind of genuine green, environment-friendly materials.
Therefore, using nontoxic, pollution-free, wide material sources, excellent performance, stably good basalt fiber material substituting glass
Glass fiber and carbon fiber strengthen to makrolon material, and it is Merlon that obtained from, Merlon strengthens composite
Strengthen the new direction of composite development.But as basalt fibre is inorganic material, and Merlon is the organic material of macromolecule
Material, both compatibility extreme differences, and basalt fibre self structure and stable performance, fiber surface is smooth, surface activity site is few,
Basalt fibre is caused to be more difficult to carry out chemical bonding and mechanical riveted, i.e. basalt with makrolon material in modifying process
Fiber is to be individually present in makrolon material, not good to makrolon material reinforced effects, and Merlon strengthens composite wood
The poor-performing of material.
The content of the invention
It is an object of the invention to overcome Merlon to strengthen the defect of composite property difference, there is provided a kind of Merlon
Strengthen composite and preparation method thereof；The present invention selects the basalt fibre containing barium phosphate as reinforcing material, is being coupled
Carry out being coupled in the presence of agent and activator with Merlon, it is bonded, compound, so as to obtain basalt fibre and Merlon material
The more preferable makrolon material of the material compatibility is combined, and basalt fibre more preferably, makes the composite to Merlon potentiation
Performance is more excellent, is conducive to polycarbonate composite material in the popularization and application of every field.
In order to realize foregoing invention purpose, the invention provides a kind of Merlon strengthens composite, including it is following heavy
Amount part raw material is prepared from：The basalt fibre of 0.1-15.0 parts, the Merlon of 85.0-99.5 parts, the coupling of 1-3 parts
Agent, the activator of 10-25 parts.
A kind of above-mentioned Merlon strengthens composite, wherein it is described including short basalt fiber, basalt long fiber,
One kind in basalt fiber cotton.
Wherein, contain barium phosphate in described basalt fibre；Contain phosphate radical, phosphate radical and organic group in barium phosphate
Bonding capability it is strong, the polarity of basalt fibre and organic material can be reduced, increase and organic material the compatibility；Preferably,
Described basalt fibre contains the barium phosphate of mass percent 0.1-2.0%；Most preferably, described basalt fibre contains
The barium phosphate of mass percent 0.3-0.8%.
Wherein, described coupling agent be aminopropyl triethoxysilane, glycidyl ether oxygen propyl trimethoxy silicane and
One or more in methacryloxypropyl trimethoxy silane.
Wherein, described activator is the mineral acid that mass fraction is 3-5%；Described mineral acid is hydrochloric acid, sulphuric acid, nitre
One or more in acid, phosphoric acid.
Wherein, the Merlon strengthens composite, also including auxiliary agent；The auxiliary agent includes dispersant, antibacterial, resists
One or more in electrostatic agent, fire retardant, age resister, ultraviolet (UV) resistant agent；The species of the auxiliary agent can be according to Merlon
Strengthen composite to require to carry out specific aim adjustment addition in different application field.
Preferably, the Merlon strengthens composite, including following weight portion raw material is prepared from：5-10.0 part
The Merlon of basalt fibre 90.0-95.0 parts, the coupling agent of 2-3 parts, the activator of 15-20 parts.
A kind of Merlon strengthens composite, and composite of the present invention is from bonded containing being easier with organic matrix
The basalt fibre of barium phosphate as reinforcing material, and in the presence of coupling agent and activator, make makrolon material with it is profound
Double bonded structures can be formed between military rock fiber, bonded power is strong, is not likely to produce phase separation, so that basalt fibre and poly- carbonic acid
More preferably, basalt fiber is dramatically increased to the potentiation of Merlon for the compatibility of ester material, the property of resulting composite
Also can significantly improve.
In order to realize foregoing invention purpose, further, the invention provides a kind of Merlon strengthens composite
Preparation method, comprises the following steps：
（1）Pretreatment：Basalt fibre is carried out into pretreatment with coupling agent and activator and obtains treated basalt fiber；
（2）It is compound：Treated basalt fiber and makrolon material are carried out into Combined Processing, obtaining Merlon strengthens composite wood
Material.
A kind of above-mentioned Merlon strengthens the preparation method of composite, and wherein in step 1, the temperature of pretreatment is 70-90
DEG C, temperature is higher, and response speed is faster, but control is more difficult, and temperature is lower, and response speed is slower, and reaction effect is poorer；It is preferred that
, pretreatment temperature is 80-85 DEG C.
A kind of above-mentioned Merlon strengthens the preparation method of composite, and wherein in step 1, the time of pretreatment is 20-
50min, process time are longer, and better to basalt fibre surface treatment effect but long process time causes to process transition,
Basalt fiber performance is remarkably decreased, and is unfavorable for the enhancing modified to Merlon；Preferably, described pretreatment time is
30-40min。
A kind of above-mentioned Merlon strengthens the preparation method of composite, and the wherein Combined Processing in step 2 is referred to and passed through
Pretreatment basalt fibre and makrolon material are carried out chemical bonding by process meanses, make basalt fibre and Merlon material
The method that material forms unified entirety.
A kind of Merlon strengthens the preparation method of composite, and preparation method of the present invention is first with barium phosphate in certain bar
Principle that can be bonded with organic group under part, by the pretreatment of coupling agent and activator, increases basalt fibre surface activity
Plus, increase the compatibility with Merlon, then by Combined Processing, make basalt fibre composite strengthening be carried out with Merlon and obtain
Strengthen composite to the more excellent Merlon of performance, the inventive method is simple, convenient, being adapted to Merlon strengthens compound
The industrialization of material, large-scale production.
Compared with prior art, beneficial effects of the present invention：
1st, the present invention strengthens composite from containing the basalt fibre conduct that bonded barium phosphate is easier with organic matrix
Reinforcing material, the compatibility with Merlon are good, and bonded power is strong, are not susceptible to be separated, increasing of the basalt fiber to Merlon
Pretend with dramatically increasing, the performance of composite is significantly improved.
2nd, the present invention strengthens composite for Sexual behavior mode coupling agent and activator, makes basalt fibre and Merlon shape
Into double bonded structures, the power that be combined with each other between basalt fibre and Merlon is higher, and the performance of composite is more preferable.
3rd, preparation method of the present invention, by the pretreatment to basalt fibre, increases basalt fibre surface activity, with
The compatibility of Merlon increases, and the potentiation of polycarbonate composite material is increased.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
Scope for above-mentioned theme of the invention is only limitted to below example, and all technologies realized based on present invention belong to this
The scope of invention.
Embodiment 1
（1）Pretreatment：By the basalt fibre containing 0.3% barium phosphate of the 5 weight portions aminopropyl-triethoxy of 2 weight portions
It is fine that the mass fraction of silane and 15 weight portions is that 3% hydrochloric acid carries out the pretreatment 30min basalt that must be modified at a temperature of 90 DEG C
Dimension；
（2）It is compound：The makrolon material of treated basalt fiber and 95 weight portions is carried out into Combined Processing, Merlon is obtained
Strengthen composite.
Embodiment 2
（1）Pretreatment：By the basalt fibre containing 0.8% barium phosphate of the 10 weight portions glycidyl ether oxygen third of 3 weight portions
The mass fraction of base trimethoxy silane and 20 weight portions is that 5% sulphuric acid at a temperature of 70 DEG C carries out pretreatment 40min and must change
Property basalt fibre；
（2）It is compound：The makrolon material of treated basalt fiber and 90 weight portions is carried out into Combined Processing, Merlon is obtained
Strengthen composite.
Embodiment 3
（1）Pretreatment：By the basalt fibre containing 2% barium phosphate of the 0.1 weight portion methacryloxy of 1 weight portion
The mass fraction of propyl trimethoxy silicane and 10 weight portions is that 3% phosphoric acid at a temperature of 90 DEG C carries out pretreatment 20min and obtains
Treated basalt fiber；
（2）It is compound：The makrolon material of treated basalt fiber and 99.5 weight portions is carried out into Combined Processing, poly- carbonic acid is obtained
Ester strengthens composite.
Embodiment 4
（1）Pretreatment：By the basalt fibre containing 0.1% barium phosphate of 15.0 weight portions three ethoxy of aminopropyl of 3 weight portions
The mass fraction of base silane and 25 weight portions is that 5% nitric acid carries out pretreatment 50min at a temperature of 70 DEG C and must be modified basalt
Fiber；
（2）It is compound：The makrolon material of treated basalt fiber and 85.0 weight portions is carried out into Combined Processing, poly- carbonic acid is obtained
Ester strengthens composite.
Comparative example 1
（1）Pretreatment：By the basalt fibre of 5 the weight portions aminopropyl triethoxysilane and 15 weight portions of 2 weight portions
Mass fraction is that 3% hydrochloric acid at a temperature of 90 DEG C carries out pretreatment 30min and obtains treated basalt fiber；
（2）It is compound：The makrolon material of treated basalt fiber and 95 weight portions is carried out into Combined Processing, Merlon is obtained
Strengthen composite.
Comparative example 2
（1）Pretreatment：By the basalt fibre containing 0.3% barium phosphate of the 5 weight portions aminopropyl-triethoxy of 2 weight portions
Silane at a temperature of 90 DEG C carries out pretreatment 30min and obtains treated basalt fiber；
（2）It is compound：The makrolon material of treated basalt fiber and 95 weight portions is carried out into Combined Processing, Merlon is obtained
Strengthen composite.
Comparative example 3
（1）Pretreatment：By the basalt fibre containing 0.3% barium phosphate of the 20 weight portions aminopropyl-triethoxy of 2 weight portions
It is fine that the mass fraction of silane and 15 weight portions is that 3% hydrochloric acid carries out the pretreatment 30min basalt that must be modified at a temperature of 90 DEG C
Dimension；
（2）It is compound：The makrolon material of treated basalt fiber and 95 weight portions is carried out into Combined Processing, Merlon is obtained
Strengthen composite.
Preparation-obtained Merlon in above-described embodiment 1-4 and comparative example 1-3 is strengthened composite carries out performance
Test experiments record experimental result, and record data is as follows：（Merlon：Tensile strength 65MPa, impact strength 60kJ/m2, break
Split percentage elongation 80%）
| Numbering | Merlon strengthens composite impact intensity（kJ/m2） | Merlon strengthens composite tensile strength（MPa） | Merlon strengthens fracture of composite materials percentage elongation（%） |
| Embodiment 1 | 89 | 82 | 126 |
| Embodiment 2 | 90 | 83 | 124 |
| Embodiment 3 | 85 | 81 | 122 |
| Embodiment 4 | 87 | 79 | 123 |
| Comparative example 1 | 72 | 73 | 86 |
| Comparative example 2 | 71 | 74 | 85 |
| Comparative example 3 | 92 | 76 | 72 |
Above-mentioned analysis of experimental data is understood, is increased using the Merlon that technical solution of the present invention is prepared in embodiment 1-4
The notch impact strength of composite, tensile strength, elongation at break have and are obviously improved by force；And in 1 preparation method of comparative example
Using basalt fibre do not contain barium phosphate, after pretreatment, fiber surface activity point position is few and active group is few, with poly- carbonic acid
Ester material poor compatibility, the chemical bonding ability with makrolon material, Merlon strengthen composite property and significantly drop
It is low；Activator is not used in 2 preparation method of comparative example carries out pretreatment, it is impossible to which the barium phosphate on basalt fibre surface is lived
Change, less able with the chemical bonding of makrolon material, Merlon strengthens composite property and significantly reduces；Comparative example 3
Excessive basalt fibre used in preparation method, although notch impact strength and tensile strength are more preferable, but elongation at break is aobvious
Writing reduces, in the case of can be applicable to have particular/special requirement to composite.
Claims (10)
1. a kind of Merlon strengthens composite, it is characterised in that be prepared from including following weight portion raw material：0.1-
15.0 parts of basalt fibre, the Merlon of 85.0-99.5 parts, the coupling agent of 1-3 parts, the activator of 10-25 parts；
Contain barium phosphate in described basalt fibre；Described activator is the mineral acid that mass fraction is 3-5%.
2. composite according to claim 1, it is characterised in that described basalt fibre contains mass percent
The barium phosphate of 0.1-2.0%.
3. composite according to claim 2, it is characterised in that described basalt fibre contains mass percent
The barium phosphate of 0.3-0.8%.
4. composite according to claim 1, it is characterised in that described mineral acid is hydrochloric acid, sulphuric acid, nitric acid, phosphorus
One or more in acid.
5. composite according to claim 1, it is characterised in that described coupling agent is aminopropyl-triethoxy silicon
One kind or many in alkane, glycidyl ether oxygen propyl trimethoxy silicane and methacryloxypropyl trimethoxy silane
Kind.
6. composite according to claim 1, it is characterised in that be prepared from including following weight portion raw material：5-
The Merlon of 10.0 parts basalt fibre 90.0-95.0 parts, the coupling agent of 2-3 parts, the activator of 15-20 parts.
7. the composite according to any one of claim 1-6, it is characterised in that also including auxiliary agent；The auxiliary agent includes
One or more in dispersant, antibacterial, antistatic additive, fire retardant, age resister, ultraviolet (UV) resistant agent.
8. a kind of Merlon strengthens the preparation method of composite, it is characterised in that comprise the following steps：
（1）Pretreatment：Basalt fibre is carried out into pretreatment with coupling agent and activator and obtains treated basalt fiber；
（2）It is compound：Treated basalt fiber and makrolon material are carried out into Combined Processing, obtaining Merlon strengthens composite wood
Material.
9. preparation method according to claim 8, it is characterised in that the temperature of pretreatment is 70-90 DEG C in step 1, in advance
The time of process is 20-50min.
10. preparation method according to claim 8, it is characterised in that the temperature of pretreatment is 80-85 DEG C in step 1, in advance
The time of process is 30-40min.
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