CN108424593A - A kind of new composite construction material and preparation method thereof - Google Patents
A kind of new composite construction material and preparation method thereof Download PDFInfo
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- CN108424593A CN108424593A CN201810298972.1A CN201810298972A CN108424593A CN 108424593 A CN108424593 A CN 108424593A CN 201810298972 A CN201810298972 A CN 201810298972A CN 108424593 A CN108424593 A CN 108424593A
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- 239000004035 construction material Substances 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 45
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 34
- 235000009566 rice Nutrition 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims abstract description 30
- -1 polyethylene Polymers 0.000 claims abstract description 26
- 239000004067 bulking agent Substances 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000004113 Sepiolite Substances 0.000 claims abstract description 17
- TUKQLEWOUPCTOS-UHFFFAOYSA-N dimagnesium;dioxido(oxo)silane;hydroxy-oxido-oxosilane;hydrate Chemical compound O.[Mg+2].[Mg+2].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O TUKQLEWOUPCTOS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 17
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 17
- 230000003078 antioxidant Effects 0.000 claims abstract description 16
- 229910001884 aluminium oxide Inorganic materials 0.000 claims abstract description 15
- 239000010445 mica Substances 0.000 claims abstract description 15
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 15
- 239000010451 perlite Substances 0.000 claims abstract description 15
- 235000019362 perlite Nutrition 0.000 claims abstract description 15
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 15
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 15
- 239000010456 wollastonite Substances 0.000 claims abstract description 15
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 14
- HQVNEWCFYHHQES-UHFFFAOYSA-N Silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011787 zinc oxide Substances 0.000 claims abstract description 10
- 239000004698 Polyethylene (PE) Substances 0.000 claims abstract description 9
- 229920000573 polyethylene Polymers 0.000 claims abstract description 9
- BJQHLKABXJIVAM-UHFFFAOYSA-N Bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 241000209094 Oryza Species 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 13
- 239000011812 mixed powder Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 7
- WHHGLZMJPXIBIX-UHFFFAOYSA-N Decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N Maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 235000012907 honey Nutrition 0.000 claims description 6
- 239000010903 husk Substances 0.000 claims description 6
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QQQSFSZALRVCSZ-UHFFFAOYSA-N Triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- ULINDIVVCBSIPZ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) phosphite Chemical compound CC(C)(C)C1=CC=C(OP([O-])[O-])C(C(C)(C)C)=C1 ULINDIVVCBSIPZ-UHFFFAOYSA-N 0.000 claims description 2
- 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
- 238000009413 insulation Methods 0.000 claims description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000004566 building material Substances 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 description 11
- 238000001035 drying Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000002708 enhancing Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- AQSJGOWTSHOLKH-UHFFFAOYSA-N Phosphite Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N Phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 230000001340 slower Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of new composite construction materials and preparation method thereof, are related to building material technical field, include the raw material of following parts by weight meter：2.2 3.6 parts of 30 40 parts of polyvinyl chloride, 10 20 parts of polyethylene, 48 parts of dioctyl phthalate, modified 15 22 parts of powdered rice hulls, 48 parts of glass fibre, 36 parts of mica powder, 5 10 parts of wollastonite powder, 48 parts of sepiolite fibre, 5 10 parts of expanded perlite, 4 10 parts of silicon nitride, 36 parts of nano-titanium dioxide, 25 parts of aluminium oxide, 25 parts of zinc oxide, 1.5 3.5 parts of silane coupling agent, 1.4 2.3 parts of bulking agent, 2.5 3.2 parts of antioxidant and fire retardant；Construction material stable in physicochemical property of the present invention, hardness is high, has the physical mechanical properties such as good resistance to compression, counter-bending.There are the chemical properties such as good corrosion resistance, heat resistance simultaneously, raw material sources are wide, and preparation method is simple.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of new composite construction material and preparation method thereof.
Background technology
Along with the fast development of China's economy, people are higher and higher to the cognition of building, to the safety of building trade
Property, economical and comfort level requirement are also higher and higher.It can be seen that from the project cost of the current modern building in China：It builds
Master Cost accounts for total construction cost 50% or so is built, construction quality and quality directly affect the quality of building.Traditional
Construction material includes mainly stone, brick and timber etc., although stone and brick have good rotproofness and a wearability, but its
Weight ratio is great, slows down the efficiency of construction, easy to process although timber intensity is high, itself and its be corroded or damage by worms, use
Service life is low.
New Building Materials are to be different from traditional brick and tile, the construction material new varieties of the building materials such as grey sandstone.And traditional architecture
Material compares, and the application of New Building Materials makes its intensity increase, and weight saving is energy saving, and function is more powerful, novel building
Material is all greatly improved in mechanical property and corrosion-resistant aspect.
Invention content
For problems of the prior art, the present invention provides a kind of new composite construction material and its preparation sides
Method, construction material stable in physicochemical property of the present invention, hardness is high, has the physical mechanical properties such as good resistance to compression, counter-bending.Simultaneously
With with chemical properties such as good corrosion resistance, heat resistances, raw material sources are wide, and preparation method is simple.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of new composite construction material includes the raw material of following parts by weight meter：
30-40 parts of polyvinyl chloride, 10-20 parts of polyethylene, 4-8 parts of dioctyl phthalate, modified powdered rice hulls 15-22
Part, 4-8 parts of glass fibre, 3-6 parts of mica powder, 5-10 parts of wollastonite powder, 4-8 parts of sepiolite fibre, 5-10 parts of expanded perlite, nitrogen
4-10 parts of SiClx, 3-6 parts of nano-titanium dioxide, 2-5 parts of aluminium oxide, 2-5 parts of zinc oxide, 1.5-3.5 parts of silane coupling agent, increase-volume
2.2-3.6 parts of 1.4-2.3 parts of agent, 2.5-3.2 parts of antioxidant and fire retardant；
The preparation method of the modified rice husk is：Powdered rice hulls 8-15 is impregnated with the sodium hydroxide solution of mass fraction 6-12%
It after hour, is rinsed 3-5 times, washes clean, is placed in baking oven under 90-110 degrees Celsius of constant temperature, drying 7-10 is small with deionized water
Shi Hou is put into cutter and shreds to grain diameter less than 50 microns hereinafter, to obtain the final product.
Preferably, include the raw material of following parts by weight meter：36 parts of polyvinyl chloride, 15 parts of polyethylene, phthalic acid two are pungent
6 parts of ester, modified 20 parts of powdered rice hulls, 6 parts of glass fibre, 4 parts of mica powder, 7 parts of wollastonite powder, 6 parts of sepiolite fibre, expanded perlite
8 parts, 7 parts of silicon nitride, 5 parts of nano-titanium dioxide, 3 parts of aluminium oxide, 3 parts of zinc oxide, 2.8 parts of silane coupling agent, bulking agent 1.4-
3.2 parts of 2.3 parts, 2.9 parts of antioxidant and fire retardant.
Preferably, the silane coupling agent is double-(2- (triethoxysilane) propyl)-tetrasulfide, γ-metering system
One or more of acryloxypropylethoxysilane trimethoxy silane, double-(γ-triethoxy silicon substrate propyl) tetrasulfide combine.
Preferably, the bulking agent is maleic anhydride type bulking agent.
Preferably, the antioxidant is three (2,4- di-tert-butyl-phenyl) phosphites, β-(3,5- di-t-butyl -4-
Hydroxy phenyl) propionate, one kind or several in β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid octadecanol ester
Kind combines.
Preferably, the fire retardant is decabromodiphenyl oxide, melamine urea cyanate and antimony oxide according to mass ratio 3:1:1
Mixing composition.
A kind of preparation method of above-mentioned new composite construction material is also disclosed in the present invention, specifically, including following step
Suddenly：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) by glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and oxidation
Zinc is put into grinder and is ground, and crosses 200-400 mesh sieve, obtains mixed-powder；
(3) it will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
High-speed mixer for dry method mixes, spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, anti-oxidant
Agent and fire retardant, which are added in torque rheometer, carries out honey refining granulation to get the new composite thermal insulation material.
Preferably, the rotating speed of the torque rheometer is 40-50 revs/min, and the temperature in one to three area is set as 180-
185 degrees Celsius.
The present invention has following advantageous effect：
(1) construction material stable in physicochemical property of the present invention, hardness is high, has the physical mechanicals such as good resistance to compression, counter-bending
Performance.Have simultaneously with chemical properties such as good corrosion resistance, heat resistances, raw material sources are wide, and preparation method is simple.
(2) modified powdered rice hulls are added in raw material of the present invention, powdered rice hulls own face is more smooth, by soaking with sodium hydroxide
Powdered rice hulls, roughness increase, surface irregularity, and the fibrous fracture inside powdered rice hulls is at smaller fiber, with polymer contact
Specific surface area increase, be conducive to powdered rice hulls and resin matrix surface and carry out better mechanical engagement, greatly improve powdered rice hulls with
Resin boundary surface compatibility.
(3) it is added with sepiolite fibre in raw material of the present invention, is formed up and down containing octahedral layer in sepiolite fibre structure
The spaced channel of layer, metal cation, organic molecule etc. in raw material enter wherein, enhance between raw material different material
Binding force, to improve the structural stability, space compactness and durability of material.
(4) glass fibre is added in raw material of the present invention, glass fibre has good corrosion resistance, insulating properties and heat-resisting
Property, the dimensional stability of material can be improved, while reducing the shrinking percentage of material, and reduce creep.
(5) in preparation method of the present invention, first by raw material inorganic matter and the fillers such as modified powdered rice hulls with it is silane coupled
Agent mixes, and enhances filler dispersibility and compatibility, improves the interface binding intensity of polymer and filler, compound to improve
The mechanical property of material.
(6) extruding pelletization is carried out using torque rheometer in preparation method of the present invention, can directly observes the rheology of material
Performance, dynamic stability and processing performance of material etc..
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of new composite construction material includes the raw material of following parts by weight meter：
30 parts of polyvinyl chloride, 10 parts of polyethylene, 4 parts of dioctyl phthalate, modified 15 parts of powdered rice hulls, glass fibre 4
Part, 3 parts of mica powder, 5 parts of wollastonite powder, 4 parts of sepiolite fibre, 5 parts of expanded perlite, 4 parts of silicon nitride, 3 parts of nano-titanium dioxide,
2.2 parts of 2 parts of aluminium oxide, 2 parts of zinc oxide, 1.5 parts of silane coupling agent, 1.4 parts of bulking agent, 2.5 parts of antioxidant and fire retardant；
The preparation method of modified rice husk is：After impregnating powdered rice hulls 8 hours with the sodium hydroxide solution of mass fraction 6%, use
Deionized water is rinsed 3 times, washes clean, is placed in baking oven under 90 degrees Celsius of constant temperature, after drying 7 hours, is put into cutter
It shreds to grain diameter and is less than 50 microns hereinafter, to obtain the final product.
Silane coupling agent is double-(2- (triethoxysilane) propyl)-tetrasulfide.
Bulking agent is maleic anhydride type bulking agent.
Antioxidant is three (2,4- di-tert-butyl-phenyls) phosphites.
Fire retardant is decabromodiphenyl oxide, melamine urea cyanate and antimony oxide according to mass ratio 3:1:1 mixing composition.
A kind of preparation method of above-mentioned new composite construction material is also disclosed in the present embodiment, specifically, including it is following
Step：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) by glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and oxidation
Zinc is put into grinder and is ground, and crosses 200 mesh sieve, obtains mixed-powder；
(3) it will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
High-speed mixer for dry method mixes, spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, anti-oxidant
Agent and fire retardant, which are added in torque rheometer, carries out honey refining granulation, and the rotating speed of torque rheometer is 40 revs/min, one to three area
Temperature is set as 180 degrees Celsius.
Embodiment 2
A kind of new composite construction material includes the raw material of following parts by weight meter：
40 parts of polyvinyl chloride, 20 parts of polyethylene, 8 parts of dioctyl phthalate, modified 22 parts of powdered rice hulls, glass fibre 8
Part, 6 parts of mica powder, 10 parts of wollastonite powder, 8 parts of sepiolite fibre, 10 parts of expanded perlite, 10 parts of silicon nitride, nano-titanium dioxide 6
Part, 5 parts of aluminium oxide, 5 parts of zinc oxide, 3.5 parts of silane coupling agent, 2.3 parts of bulking agent, 3.2 parts of antioxidant and fire retardant 3.6
Part；
The preparation method of modified rice husk is：After powdered rice hulls being impregnated with the sodium hydroxide solution of mass fraction 12% 15 hours,
It is rinsed 5 times with deionized water, washes clean, is placed in baking oven under 110 degrees Celsius of constant temperature, after drying 10 hours, is put into shearing
It is shredded in machine to grain diameter and is less than 50 microns hereinafter, to obtain the final product.
Silane coupling agent is γ-methacryloxypropyl trimethoxy silane.
Bulking agent is maleic anhydride type bulking agent.
Antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyls) propionate.
Fire retardant is decabromodiphenyl oxide, melamine urea cyanate and antimony oxide according to mass ratio 3:1:1 mixing composition.
A kind of preparation method of above-mentioned new composite construction material is also disclosed in the present embodiment, specifically, including it is following
Step：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) by glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and oxidation
Zinc is put into grinder and is ground, and crosses 400 mesh sieve, obtains mixed-powder；
(3) it will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
High-speed mixer for dry method mixes, spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, anti-oxidant
Agent and fire retardant, which are added in torque rheometer, carries out honey refining granulation, and the rotating speed of torque rheometer is 50 revs/min, one to three area
Temperature is set as 185 degrees Celsius.
Embodiment 3
A kind of new composite construction material includes the raw material of following parts by weight meter：
36 parts of polyvinyl chloride, 15 parts of polyethylene, 6 parts of dioctyl phthalate, modified 20 parts of powdered rice hulls, glass fibre 6
Part, 4 parts of mica powder, 7 parts of wollastonite powder, 6 parts of sepiolite fibre, 8 parts of expanded perlite, 7 parts of silicon nitride, 5 parts of nano-titanium dioxide,
3.2 parts of 3 parts of aluminium oxide, 3 parts of zinc oxide, 2.8 parts of silane coupling agent, 1.8 parts of bulking agent, 2.9 parts of antioxidant and fire retardant；
The preparation method of modified rice husk is：After powdered rice hulls being impregnated with the sodium hydroxide solution of mass fraction 10% 12 hours,
It is rinsed 4 times with deionized water, washes clean, is placed in baking oven under 100 degrees Celsius of constant temperature, after drying 8 hours, is put into cutter
In shred to grain diameter be less than 50 microns hereinafter, to obtain the final product.
Silane coupling agent is double-(γ-triethoxy silicon substrate propyl) tetrasulfide.
Bulking agent is maleic anhydride type bulking agent.
Antioxidant β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid octadecanol ester.
Fire retardant is decabromodiphenyl oxide, melamine urea cyanate and antimony oxide according to mass ratio 3:1:1 mixing composition.
A kind of preparation method of above-mentioned new composite construction material is also disclosed in the present embodiment, specifically, including it is following
Step：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) by glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and oxidation
Zinc is put into grinder and is ground, and crosses 300 mesh sieve, obtains mixed-powder；
(3) it will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
High-speed mixer for dry method mixes, spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, anti-oxidant
Agent and fire retardant, which are added in torque rheometer, carries out honey refining granulation, and the rotating speed of torque rheometer is 45 revs/min, one to three area
Temperature is set as 182 degrees Celsius.
Embodiment 4
A kind of new composite construction material includes the raw material of following parts by weight meter：
32 parts of polyvinyl chloride, 18 parts of polyethylene, 6 parts of dioctyl phthalate, modified 20 parts of powdered rice hulls, glass fibre 6
Part, 4 parts of mica powder, 8 parts of wollastonite powder, 6 parts of sepiolite fibre, 9 parts of expanded perlite, 8 parts of silicon nitride, 5 parts of nano-titanium dioxide,
2.6 parts of 4 parts of aluminium oxide, 3 parts of zinc oxide, 2.5 parts of silane coupling agent, 2.2 parts of bulking agent, 2.7 parts of antioxidant and fire retardant；
The preparation method of the modified rice husk is：Powdered rice hulls are impregnated with the sodium hydroxide solution of mass fraction 8% 13 hours
Afterwards, it is rinsed 5 times with deionized water, washes clean, is placed in baking oven under 95 degrees Celsius of constant temperature, after drying 9 hours, is put into shearing
It is shredded in machine to grain diameter and is less than 50 microns hereinafter, to obtain the final product.
Silane coupling agent is double-(2- (triethoxysilane) propyl)-tetrasulfide
Bulking agent is maleic anhydride type bulking agent.
Antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid octadecanol ester.
Fire retardant is decabromodiphenyl oxide, melamine urea cyanate and antimony oxide according to mass ratio 3:1:1 mixing composition.
A kind of preparation method of above-mentioned new composite construction material is also disclosed in the present embodiment, specifically, including it is following
Step：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) by glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and oxidation
Zinc is put into grinder and is ground, and crosses 350 mesh sieve, obtains mixed-powder；
(3) it will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
High-speed mixer for dry method mixes, spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, anti-oxidant
Agent and fire retardant, which are added in torque rheometer, carries out honey refining granulation, and the rotating speed of torque rheometer is 42 revs/min, one to three area
Temperature is set as 184 degrees Celsius.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of new composite construction material, which is characterized in that including following raw material by weight：Polyvinyl chloride 30-40
Part, 10-20 parts of polyethylene, 4-8 parts of dioctyl phthalate, modified 15-22 parts of powdered rice hulls, 4-8 parts of glass fibre, mica powder
3-6 parts, 5-10 parts of wollastonite powder, 4-8 parts of sepiolite fibre, 5-10 parts of expanded perlite, 4-10 parts of silicon nitride, nano-titanium dioxide
3-6 parts, 2-5 parts of aluminium oxide, 2-5 parts of zinc oxide, 1.5-3.5 parts of silane coupling agent, 1.4-2.3 parts of bulking agent, antioxidant
2.5-3.2 2.2-3.6 parts of part and fire retardant；
The preparation method of the modified rice husk is：Powdered rice hulls are impregnated with the sodium hydroxide solution of mass fraction 6-12% 8-15 hours
Afterwards, it is rinsed 3-5 times with deionized water, washes clean, is placed in baking oven under 90-110 degrees Celsius of constant temperature, dries 7-10 hours
Afterwards, it is put into cutter to shred to grain diameter and is less than 50 microns hereinafter, to obtain the final product.
2. new composite construction material according to claim 1, which is characterized in that include the raw material of following parts by weight meter：
36 parts of polyvinyl chloride, 15 parts of polyethylene, 6 parts of dioctyl phthalate, modified 20 parts of powdered rice hulls, 6 parts of glass fibre, mica powder
4 parts, 7 parts of wollastonite powder, 6 parts of sepiolite fibre, 8 parts of expanded perlite, 7 parts of silicon nitride, 5 parts of nano-titanium dioxide, aluminium oxide 3
Part, 3 parts of zinc oxide, 2.8 parts of silane coupling agent, 1.8 parts of bulking agent, 2.9 parts of antioxidant and 3.2 parts of fire retardant.
3. new composite construction material according to claim 1, which is characterized in that the silane coupling agent is double-(2-
(triethoxysilane) propyl)-tetrasulfide, γ-methacryloxypropyl trimethoxy silane, double-(γ-three ethoxies
Base silicon substrate propyl) one or more of tetrasulfide combines.
4. new composite construction material according to claim 1, which is characterized in that the bulking agent increases for maleic anhydride type
Hold agent.
5. new composite construction material according to claim 1, which is characterized in that the antioxidant is three (2,4- bis-
Tert-butyl-phenyl) phosphite, β-(3,5- di-tert-butyl-hydroxy phenyls) propionate, β-(bis- tertiary fourths of 3,5-
Base -4- hydroxy phenyls) one or more of propionic acid octadecanol ester combines.
6. new composite construction material according to claim 1, which is characterized in that the fire retardant be decabromodiphenyl oxide,
Melamine urea cyanate and antimony oxide are according to mass ratio 3:1:1 mixing composition.
7. a kind of preparation method of new composite construction material as claimed in any one of claims 1 to 6, which is characterized in that including
Following steps：
(1) each component is weighed according to the raw material weight number of new composite construction material；
(2) glass fibre, mica powder, wollastonite powder, sepiolite fibre, expanded perlite, silicon nitride, aluminium oxide and zinc oxide are put
Enter in grinder and be ground, crosses 200-400 mesh sieve, obtain mixed-powder；
(3) high speed will be added in mixed-powder made from step (2), modified powdered rice hulls and nano-titanium dioxide and silane coupling agent
Dry mixed in mixing machine, it is spare after mixing；
(4) polyvinyl chloride, polyethylene, dioctyl phthalate, mixture made from step (3), bulking agent, antioxidant and
Fire retardant, which is added in torque rheometer, carries out honey refining granulation to get the new composite thermal insulation material.
8. the preparation method of new composite construction material according to claim 7, which is characterized in that the torque rheometer
Rotating speed be 40-50 revs/min, the temperature in one to three area is set as 180-185 degrees Celsius.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109401130A (en) * | 2018-11-15 | 2019-03-01 | 肥西县创玺建材科技有限公司 | A kind of high-strength corrosion-resisting PVC plastic |
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| CN1948665A (en) * | 2005-10-10 | 2007-04-18 | 四川自强科技有限公司 | Wood plastic composite material building mould board, its preparation method and use |
| CN105348664A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | A preparing method of a rice hull powder/waste polystyrene wood-plastic composite material |
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| CN109401130A (en) * | 2018-11-15 | 2019-03-01 | 肥西县创玺建材科技有限公司 | A kind of high-strength corrosion-resisting PVC plastic |
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