CN108129852A - A kind of Environment-friendlydecorative decorative board and preparation method thereof - Google Patents
A kind of Environment-friendlydecorative decorative board and preparation method thereof Download PDFInfo
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- CN108129852A CN108129852A CN201810046408.0A CN201810046408A CN108129852A CN 108129852 A CN108129852 A CN 108129852A CN 201810046408 A CN201810046408 A CN 201810046408A CN 108129852 A CN108129852 A CN 108129852A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
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- 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
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：15 20 parts of surface modified fibre element nanocrystal, 25 35 parts of epoxy resin modification chitin fiber, 20 30 parts of rubber powder of waste tire, 5 10 parts of bombax cotton, 5 10 parts of cocoanut fiber, 5 10 parts of pitch, 25 parts of opal shale, 5 10 parts of nano silica fume, 550 2525 parts of part, nanometer fluorine element plated film waxes of silane coupling agent KH.The invention also discloses the preparation methods of the Environment-friendlydecorative decorative board, include the following steps：1) it is added in blender and stirs evenly after mixed raw material in parts by weight, mixing time 10 minutes, 1000 revs/min of mixing speed；2) pass through double screw extruder melting extrusion, feeding section temperature 50 C, 120 DEG C of melt zone temperature, 150 DEG C of discharging section temperature；3) it will add in and be molded in dragger, obtain semi-finished product decorative panel；4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.Environment-friendlydecorative decorative board disclosed by the invention is provided simultaneously with the advantages of cheap, fire-retardant, excellent in mechanical performance, radioresistance, sound insulation, environmental protection.
Description
Technical field
The present invention relates to building material technical fields more particularly to a kind of Environment-friendlydecorative decorative board and preparation method thereof.
Background technology
With the development of economy and the improvement of people's living standards, living conditions gradually improve, and house fitting-up is more and bolder and more unconstrained
China.In house fitting-up, indoor wall decorative plate is essential, is the important component of building decoration, and being can be to
People bring convenience the ornament materials with comfort, and the quality of performance directly affects decorative effect.
Common decorative panel mainly using wooden structures, although wooden structures decorative panel have the characteristics that it is light-weight, however,
Its perishable, aging and expansion in moist more water environments, is also easily harassed by worm ant.With increasingly poor, the dress of the forest reserves
Decoratice board is gradually made the transition from single conventional wooden structural plank to other types plank.In commercially available other types plank
In, using oxidation siliceous material, aoxidize calcareous material, the decoration that the slurry that asbestos and water are mixed in a certain ratio is prepared
Plate is relatively conventional, wherein, siliceous material generally use silica flour is aoxidized, the cost is relatively high, and asbestos have certain poison
Property, environment, and decorative panel insufficient strength are polluted, the demand of certain occasions is not achieved.
Disclosed common decorative mostly reaches adhesive effect using the adhesive of formaldehyde and urea synthesizing in the prior art, though
Right bonding property is excellent, but the formaldehyde that wherein dissociates can cause indoor air quality to deteriorate, and the health of human body is caused sternly
The harm of weight.People's Long Term Contact low concentration formaldehyde can cause chronic respiratory disease, and nasopharyngeal carcinoma, colon cancer, the cancer of the brain, menstruation are disorderly
Unrest, the gene mutation of nucleus, pregnancy syndrome, leukaemia, memory and intelligence decline etc..Concentration of formaldehyde Gao Shike causes body
Matter declines, immunity degradation, be easy to flu, alopecia, appetite fall sharply, weight loss, it is weak all over, have a headache, angina pectoris and insomnia,
Severe patient can also cause cell nucleus gene mutation, the crosslinking of DNA singly-bounds and DNA with protein cross and resist the reparation of DNA damage.
Decorative panel is other than needing preferable visual effect, it is also necessary to have fire-retardant, excellent in mechanical performance, radioresistance,
The performances such as sound insulation, environmental protection, and often performance is single for decorative panel of the prior art, can not be used in special occasions.
Therefore, it is excellent to be provided simultaneously with mechanics mechanical performance for exploitation one kind, fire-retardant, and anti-mildew becomes, environmentally friendly, radiation-resistant multi-functional
Environment friendly decoration board is imperative.
Invention content
The goal of the invention of the present invention is to provide a kind of Environment-friendlydecorative decorative board and preparation method thereof, and the preparation method is simply easy
Row, not high to equipment requirement, raw material is easy to get, and convenient post-treatment is cheap, is suitble to large-scale production；The environmental protection being prepared
Dalle overcomes perishable existing traditional decoration plank, aging and expansion, is easily harassed by worm ant, and insufficient strength is inflammable, dirty
The problem of contaminating environment, compared with dalle of the prior art, Environment-friendlydecorative decorative board disclosed by the invention is provided simultaneously with price
The advantages of cheap, fire-retardant, excellent in mechanical performance, radioresistance, sound insulation, environmental protection.
To achieve the above object of the invention, the technical solution adopted by the present invention is：A kind of Environment-friendlydecorative decorative board, including following original
Material and its weight fraction：15-20 parts of surface modified fibre element nanocrystal, gives up at 25-35 parts of epoxy resin modification chitin fiber
20-30 parts of old tire rubber powder, 5-10 parts of bombax cotton, 5-10 parts of cocoanut fiber, 5-10 parts of pitch, 2-5 parts of opal shale,
5-10 parts of nano silica fume, 2-5 parts of silane resin acceptor kh-550,2-5 parts of nanometer fluorine element plated film wax.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate is dissolved in high boiling solvent, and the heating stirring at 85-95 DEG C adds in nanometer after it is completely dissolved
Cellulose crystals are stirred to react 6-8 hours, after solvent is removed with Rotary Evaporators after obtain crude product, pulverize last
It is spare.
Wherein, the matter of (first) acylimino of benzene two methyl-phosphoric acid dimethyl ester, high boiling solvent, Cellulose nanocrystal body
Amount is than being 1：(5-10)：(2-3)；
One kind in dimethyl sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone of the high boiling solvent or
It is several.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber is dissolved in two
In first sulfoxide, and add in epoxy resin thereto, be stirred to react at 70-80 DEG C 5-7 hours, after by solvent Rotary Evaporators
It removes；
Further, the chitin fiber, dimethyl sulfoxide, epoxy resin mass ratio be 1：(10-15)：(4-7).
Further, the preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 10-20 minutes, 1000-1500 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
50-60 DEG C of feeding section temperature, 120-140 DEG C of melt zone temperature, 150-180 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
(1) Environment-friendlydecorative decorative board low in raw material price disclosed by the invention, at low cost, preparation method is simple and practicable, pair sets
It is standby of less demanding, it is suitble to large-scale production.
(2) Environment-friendlydecorative decorative board disclosed by the invention overcomes perishable existing traditional decoration plank, aging and expansion,
It is easily harassed by worm ant, insufficient strength, the problem of inflammable, pollution environment, compared with dalle of the prior art, the present invention is public
The Environment-friendlydecorative decorative board opened is provided simultaneously with the advantages of cheap, fire-retardant, excellent in mechanical performance, radioresistance, sound insulation, environmental protection.
(3) Environment-friendlydecorative decorative board disclosed by the invention introduces Cellulose nanocrystal body structure, is conducive to improve decorative panel power
Learn performance, chemical stability and processing fluidity；It is modified on its surface by (first) acylimino of benzene two methyl-phosphoric acid dimethyl ester,
On the one hand, while N, P and conjugated structure are introduced, effectively increases the anti-flammability of decorative panel；On the one hand, be conducive to cellulose nanometer
The dispersion of crystal；On the other hand, be conducive to improve water-wetted surface, decorative panel water absorbing capacity reduced, so as to which it be effectively prevent to go mouldy.
(4) Environment-friendlydecorative decorative board disclosed by the invention added with opal shale, can generate anion, so as to play
Health-care effect, and PARA FORMALDEHYDE PRILLS(91,95) has adsorption cleaning effect, so as to play the role of purifying air, safety and environmental protection.
(5) Environment-friendlydecorative decorative board disclosed by the invention, the chitin fiber added with epoxy resin modification, cooperates with pitch
Effect improves the bonding between each component, so as to improve dalle mechanical property.And there is biodegradability, but decorative panel
When discarded, it can degrade, so as to reduce the pollution to environment.
(6) Environment-friendlydecorative decorative board disclosed by the invention added with nano silica fume, acts synergistically with other nano-components, rises
To electromagnetic wave absorption, prevent the effect radiated；Using waste tire rubber powder, be conducive to closed matereial cycle and environmental protection, green
It is energy saving.
(7) Environment-friendlydecorative decorative board disclosed by the invention, added with bombax cotton and cocoanut fiber, be conducive to decorative panel every
Sound, mechanical property improve；Be conducive to improve decorative panel visual effect, chemical stability and weather-proof added with nanometer fluorine element plated film wax
Property；Be conducive to added with silane coupling agent compatible between each component, be conducive to the dispersion of inorganic component.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：15 parts of surface modified fibre element nanocrystal,
25 parts of epoxy resin modification chitin fiber, 20 parts of rubber powder of waste tire, 5 parts of bombax cotton, 5 parts of cocoanut fiber, pitch 5
Part, 2 parts of opal shale, 5 parts of nano silica fume, 22 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in dimethyl sulfoxide 50g, the heating stirring at 85 DEG C, is added in and is received after it is completely dissolved
Rice cellulose crystals 20g, be stirred to react 6 hours, after solvent is removed with Rotary Evaporators after obtain crude product, grind into powder
It is spare afterwards.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 100g, and thereto add in epoxy resin 40g, be stirred to react at 70 DEG C 5 hours, after by solvent with rotation steam
Instrument is sent out to remove；
The preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 10 minutes, 1000 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
Feeding section temperature 50 C, 120 DEG C of melt zone temperature, 150 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Embodiment 2
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：17 parts of surface modified fibre element nanocrystal,
29 parts of epoxy resin modification chitin fiber, 23 parts of rubber powder of waste tire, 7 parts of bombax cotton, 7 parts of cocoanut fiber, pitch 7
Part, 3 parts of opal shale, 7 parts of nano silica fume, 33 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in n,N-Dimethylformamide 70g, and the heating stirring at 88 DEG C treats that it is completely dissolved
Afterwards add in nano cellulose crystal 23g, be stirred to react 6.5 hours, after solvent is removed with Rotary Evaporators after obtain crude product,
It is spare after grind into powder.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 130g, and thereto add in epoxy resin 50g, be stirred to react at 74 DEG C 6 hours, after by solvent with rotation steam
Instrument is sent out to remove；
Further, the preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 13 minutes, 1200 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
54 DEG C of feeding section temperature, 128 DEG C of melt zone temperature, 165 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Embodiment 3
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：18 parts of surface modified fibre element nanocrystal,
31 parts of epoxy resin modification chitin fiber, 26 parts of rubber powder of waste tire, 8 parts of bombax cotton, 7 parts of cocoanut fiber, pitch 6
Part, 4 parts of opal shale, 8 parts of nano silica fume, 43 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in N-Methyl pyrrolidone 77g, the heating stirring at 89 DEG C, after it is completely dissolved
Add in nano cellulose crystal 26g, be stirred to react 7 hours, after solvent is removed with Rotary Evaporators after obtain crude product, grind
It is spare after into powder.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 140g, and thereto add in epoxy resin 58g, be stirred to react at 77 DEG C 6 hours, after by solvent with rotation steam
Instrument is sent out to remove；
Further, the preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 17 minutes, 1350 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
58 DEG C of feeding section temperature, 135 DEG C of melt zone temperature, 175 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Embodiment 4
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：19 parts of surface modified fibre element nanocrystal,
33 parts of epoxy resin modification chitin fiber, 29 parts of rubber powder of waste tire, 8 parts of bombax cotton, 7 parts of cocoanut fiber, pitch 8
Part, 5 parts of opal shale, 9 parts of nano silica fume, 54 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in high boiling solvent 90g, and the heating stirring at 92 DEG C adds in after it is completely dissolved
Nano cellulose crystal 28g is stirred to react 7.5 hours, after solvent is removed with Rotary Evaporators after obtain crude product, be ground into
It is spare after powder.The high boiling solvent is dimethyl sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone in mass ratio 1:
2:5 mix.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 140g, and thereto add in epoxy resin 65g, be stirred to react at 79 DEG C 6.5 hours, after by solvent rotation
Evaporimeter removes；
Further, the preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 18 minutes, 1430 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
58 DEG C of feeding section temperature, 135 DEG C of melt zone temperature, 175 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Embodiment 5
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：20 parts of surface modified fibre element nanocrystal,
35 parts of epoxy resin modification chitin fiber, 30 parts of rubber powder of waste tire, 10 parts of bombax cotton, 10 parts of cocoanut fiber, pitch
10 parts, 5 parts of opal shale, 10 parts of nano silica fume, 55 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in N-Methyl pyrrolidone 100g, the heating stirring at 95 DEG C, after it is completely dissolved
Add in nano cellulose crystal 30g, be stirred to react 8 hours, after solvent is removed with Rotary Evaporators after obtain crude product, grind
It is spare after into powder.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 150g, and thereto add in epoxy resin 70g, be stirred to react at 80 DEG C 7 hours, after by solvent with rotation steam
Instrument is sent out to remove；
Further, the preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire
Rubber powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the plating of nanometer fluorine element
It is added in blender and stirs evenly after the mixing of film wax, mixing time 20 minutes, 1500 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
Feeding section temperature 60 C, 140 DEG C of melt zone temperature, 180 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Comparative example 1
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：25 parts of epoxy resin modification chitin fiber,
20 parts of rubber powder of waste tire, 5 parts of bombax cotton, 5 parts of cocoanut fiber, 5 parts of pitch, 2 parts of opal shale, 5 parts of nano silica fume,
22 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
The preparation method of the epoxy resin modification chitin fiber, includes the following steps：Chitin fiber 10g is dissolved in
In dimethyl sulfoxide 100g, and thereto add in epoxy resin 40g, be stirred to react at 70 DEG C 5 hours, after by solvent with rotation steam
Instrument is sent out to remove；
The preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) it is in parts by weight that epoxy resin modification chitin fiber, rubber powder of waste tire, bombax cotton, coconut is fine
Blender is added to after dimension, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the mixing of nanometer fluorine element plated film wax
In stir evenly, mixing time 10 minutes, 1000 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
Feeding section temperature 50 C, 120 DEG C of melt zone temperature, 150 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Comparative example 2
A kind of Environment-friendlydecorative decorative board, including following raw material and its weight fraction：15 parts of surface modified fibre element nanocrystal,
20 parts of rubber powder of waste tire, 5 parts of bombax cotton, 5 parts of cocoanut fiber, 5 parts of pitch, 2 parts of opal shale, 5 parts of nano silica fume,
22 parts of part, nanometer fluorine element plated film wax of silane resin acceptor kh-550.
Wherein, the preparation method of the surface modified fibre element nanocrystal, includes the following steps：By benzene two (first) acyl Asia
Amino methyl dimethyl phosphate 10g is dissolved in dimethyl sulfoxide 50g, the heating stirring at 85 DEG C, is added in and is received after it is completely dissolved
Rice cellulose crystals 20g, be stirred to react 6 hours, after solvent is removed with Rotary Evaporators after obtain crude product, grind into powder
It is spare afterwards.
The preparation method of the Environment-friendlydecorative decorative board, includes the following steps：
1) it is in parts by weight that surface modified fibre element nanocrystal, rubber powder of waste tire, bombax cotton, coconut is fine
Blender is added to after dimension, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, the mixing of nanometer fluorine element plated film wax
In stir evenly, mixing time 10 minutes, 1000 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, by double screw extruder melting extrusion,
Feeding section temperature 50 C, 120 DEG C of melt zone temperature, 150 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
Comparative example 3
Commercially available general decor plank.
Environment-friendlydecorative decorative board obtained by above-described embodiment 1-5 and comparative example 1-3 is tested, test method and test knot
Fruit is shown in Table 1.
1 embodiment of table and comparative example Environment-friendlydecorative decorative board performance
The purifying formaldehyde rate is that the decorative panel that the length of side is 1200mm is positioned over to the 10m for being passed through formaldehyde 1mg3It is closed
In container, front and rear result is placed with the test of formaldehyde tester.
As can be seen from the above table, Environment-friendlydecorative decorative board disclosed by the embodiments of the present invention, compressive property 14-20MPa, formaldehyde are net
Change efficiency 64.22-73.05%, burst size of methanal 0mg/m3, limit oxygen index 37-48%, and common decorative compressive property
2MPa, purifying formaldehyde efficiency 22.3%, burst size of methanal 1.2mg/m3, limit oxygen index 20%, it is seen then that the embodiment of the present invention is public
The environment friendly decoration board opened have preferable purifying formaldehyde performance, and itself will not release formaldehyde, flame retardant property is more excellent, passes through
Anti-flammability and mechanical property can be significantly improved by adding in surface modified fibre element nanocrystal and epoxy resin modification chitin fiber.
Claims (7)
1. a kind of Environment-friendlydecorative decorative board, which is characterized in that including following raw material and its weight fraction：Surface modified fibre element nanometer
15-20 parts of crystal, 25-35 parts of epoxy resin modification chitin fiber, 20-30 parts of rubber powder of waste tire, bombax cotton 5-10
Part, 5-10 parts of cocoanut fiber, 5-10 parts of pitch, 2-5 parts of opal shale, 5-10 parts of nano silica fume, silane resin acceptor kh-550
2-5 parts, 2-5 parts of nanometer fluorine element plated film wax.
2. Environment-friendlydecorative decorative board according to claim 1, which is characterized in that the surface modified fibre element nanocrystal
Preparation method includes the following steps：Benzene two (first) acylimino methyl-phosphoric acid dimethyl ester is dissolved in high boiling solvent, in 85-
Heating stirring at 95 DEG C adds in nano cellulose crystal after it is completely dissolved, and is stirred to react 6-8 hours, after by solvent revolve
Turn to obtain crude product after evaporimeter removes, it is spare after grind into powder.
3. Environment-friendlydecorative decorative board according to claim 2, which is characterized in that benzene two (first) the acylimino methyl acid phosphate
Dimethyl ester, high boiling solvent, Cellulose nanocrystal body mass ratio be 1：(5-10)：(2-3).
4. Environment-friendlydecorative decorative board according to claim 2, which is characterized in that the high boiling solvent be selected from dimethyl sulfoxide,
One or more of N,N-dimethylformamide, N-Methyl pyrrolidone.
5. Environment-friendlydecorative decorative board according to claim 1, which is characterized in that the epoxy resin modification chitin fiber
Preparation method includes the following steps：Chitin fiber is dissolved in dimethyl sulfoxide, and adds in epoxy resin thereto, in 70-80
Be stirred to react at DEG C 5-7 hours, after solvent is removed with Rotary Evaporators.
6. Environment-friendlydecorative decorative board according to claim 5, which is characterized in that the chitin fiber, dimethyl sulfoxide, epoxy
The mass ratio of resin is 1：(10-15)：(4-7).
7. a kind of preparation method of claim 1-6 any one of them Environment-friendlydecorative decorative boards, which is characterized in that including walking as follows
Suddenly：
1) in parts by weight by surface modified fibre element nanocrystal, epoxy resin modification chitin fiber, waste tire rubber
Powder, bombax cotton, cocoanut fiber, pitch, opal shale, nano silica fume, silane resin acceptor kh-550, nanometer fluorine element plated film wax
It is added in blender and stirs evenly after mixing, mixing time 10-20 minutes, 1000-1500 revs/min of mixing speed；
2) step 1) treated material will be passed through and is sent into double screw extruder, and pass through double screw extruder melting extrusion, charging
Duan Wendu 50-60 DEG C, 120-140 DEG C of melt zone temperature, 150-180 DEG C of discharging section temperature；
3) step 2) treated material will be passed through to add in molding dragger, and will obtain semi-finished product decorative panel；
4) semi-finished product decorative panel trimming severing is polished, be put in storage after the assay was approved.
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