CN109021524A - A kind of novel environment friendly ceiling tile materials and preparation method thereof - Google Patents
A kind of novel environment friendly ceiling tile materials and preparation method thereof Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- 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
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2003/387—Borates
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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 novel environment friendly ceiling tile materials, it is related to environment-friendly materials field, the raw material including following parts by weight meter: 15-25 parts of polypropylene, 42-50 parts of polylactic acid, regeneration coir fibre 4-10 parts, 2-5 parts of modified verdelite powder, 8-15 parts of wood powder, 3-8 parts of nanometer silica gel, 5-10 parts of bamboo charcoal powder, 5-10 parts of montmorillonite, 1-2 parts of butyl titanate, 6-12 parts of conch meal, 2-6 parts of Ag-carried nanometer titanium dioxide, 8-15 parts of aluminium hydroxide, 2-5 parts of plasticizer, 0.8-1.5 parts of antiaging agent；Material of the present invention passes through the cooperation mating reaction between component, has good toughness and crack resistance, corrosion resistance, water resistance and durability are good, and scrubbing resistance is not easy to break, easy construction and installation, while having good antibacterial purifying air effect, environmentally protective.
Description
Technical field
The present invention relates to environment-friendly materials fields, and in particular to a kind of novel environment friendly ceiling tile materials and preparation method thereof.
Background technique
Ceiling is as indoor roof ornament materials, mostly with straw mat, reed mat, plank etc. for main material in past traditional residence
Material, with the development of science and technology more construction materials are come in by application.Ceiling commonly used in the prior art is mainly gypsum day
Card, gypsum plaster ceiling board have the advantages that it is light, sound absorption and it is non-ignitable, material is cheap, and beautiful decoration is generous.But gypsum plaster ceiling board
Exist simultaneously the disadvantage reprocessed and be easy powdery fragmentation and fold resistance difference.
The toxic and harmful gas such as formaldehyde can be given out during decorating indoors, do not can be removed in the short time, formaldehyde
Main harm is shown as to mucocutaneous stimulation, and when formaldehyde reaches a certain concentration indoors, people just has sense of discomfort.But
Existing ceiling tile materials are bad to the toxic and harmful gas clean-up effect such as formaldehyde given out, instead in the ceiling tile materials of part
It can be released containing volatile toxic substance and endanger human health.
Chinese patent CN104725016A discloses a kind of ardealite substrate and imitates porcelain ceiling tile materials and preparation method thereof, leads to
Cross the mixed preparing of the raw materials such as ardealite, cement, glass fibre, ceramic fibre, coagulant, quick lime, imitation porcelain coating, and to matching
Enhance freeze thawing resistance, the anti-folding of ardealite substrate so that optimization reaction occurs in feedstock processing step for ardealite performance than control
Compression strength is incorporated in the control of the technical parameter in preparation process, improves the intensity of ardealite product, it is also possible that imitative porcelain
After coating is coated in ardealite substrate surface, it is not susceptible to obscission, improves the quality and performance of ardealite substrate ceiling,
But the present invention uses cement as raw material, the crack resistance of material is poor, easy shrinkage cracking.
A kind of fire-insistant sound and electromagnetic radiation absorbing ceiling board of patent CN1119472C arrives 30mm with a thickness of 1, by containing
67 to 92 weight % asbestos, 0.5 to 8 weight % mashing, the binder of 2 to 13 weight % organic resins, 0.15 to 1 weight %
The carbon fiber that flocculant, 0.5 to 10 weight % natural mineral fibers and 0.02 to 1 weight % fibre length are 1 to 30mm mixes
It closes object water dispersion slurry and carries out wet type papermaking to obtain；It has lightweight and enough bending strengths, noninflammability, sound absorption qualities, every
Hot property and required electric radiation absorbent properties, but the cost of material of material is high, high production cost.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of novel environment friendly ceiling tile materials and its preparation sides
Method, material of the present invention pass through the cooperation mating reaction between component, have good toughness and crack resistance, corrosion resistance, water resistance
Good, scrubbing resistance, not easy to break with durability, easy construction and installation, while having good antibacterial purifying air effect, green ring
It protects.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
15-25 parts of polypropylene, 42-50 parts of polylactic acid, regeneration coir fibre 4-10 parts, 2-5 parts of modified verdelite powder, wood powder
8-15 parts, 3-8 parts of nanometer silica gel, 5-10 parts of bamboo charcoal powder, 5-10 parts of montmorillonite, 1-2 parts of butyl titanate, 6-12 parts of conch meal,
2-6 parts of Ag-carried nanometer titanium dioxide, 8-15 parts of aluminium hydroxide, 2-5 parts of plasticizer, 0.8-1.5 parts of antiaging agent；
It is described regeneration coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, it is Celsius to be put into 80-90 for shredding
In the water of degree after boiling 20-30 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 500-600 revs/min
Speed be stirred 20-30 minutes after, impregnate 1.5-3 hour, filtering, circulation extrusion dehydration and be washed with water 2-4 times,
After drying, shearing to length is 0.5-2 millimeters to get regeneration coir fibre in merging shearing.
Preferably, the raw material including following parts by weight meter: 18-22 parts of polypropylene, 45-48 parts of polylactic acid, regeneration coconut husk are fine
Dimension 5-9 parts, 3-4 parts of modified verdelite powder, 10-13 parts of wood powder, 4-7 parts of nanometer silica gel, 6-9 parts of bamboo charcoal powder, 6-9 parts of montmorillonite,
1.3-1.8 parts of butyl titanate, 8-10 parts of conch meal, 3-5 parts of Ag-carried nanometer titanium dioxide, 10-13 parts of aluminium hydroxide, plasticizer
3-4 parts, 1.1-1.3 parts of antiaging agent.
Preferably, the raw material including following parts by weight meter: 20 parts of polypropylene, 47 parts of polylactic acid, regeneration 8 parts of coir fibre,
3.6 parts of modified verdelite powder, 12 parts of wood powder, 6 parts of nanometer silica gel, 8 parts of bamboo charcoal powder, 7 parts of montmorillonite, 1.5 parts of butyl titanate, shellfish
9 parts of shell powder, 4 parts of Ag-carried nanometer titanium dioxide, 12 parts of aluminium hydroxide, 3.8 parts of plasticizer, 1.2 parts of antiaging agent.
Preferably, the modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 20-30 minutes；
(b2) it is placed in 55-65 degrees Celsius of water bath with thermostatic control, is stirred with 500-600 revs/min of speed, addition is equivalent to
The sorbitan monostearate of 0.2-0.3 times of tourmaline powder weight, after constant temperature stirs 3-4 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 3-5 times with dehydrated alcohol, is placed in baking oven, 6 hours dry under 80-90 degrees Celsius, i.e.,
?.
Preferably, the plasticizer is in dioctyl phthalate, tributyl 2-acetylcitrate and epoxidized soybean oil
One or more combine.
Preferably, the age resister is N, and N- diphenyl is to aniline, N- phenyl-N- hexamethylene to aniline, phenyl-β-naphthalene
Amine and N, one or more of N- bis--(betanaphthyl) p-phenylenediamine combine.
The invention discloses a kind of preparation methods of the material of above-mentioned novel environment friendly ceiling, specifically, including following step
It is rapid:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 300-400 mesh；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
In the mixture obtained, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 50-60 minutes, in 80-90 degrees Celsius of merging
Baking oven drying, be put into calcining furnace, high-temperature roasting, obtain mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 8-10 hours to get novel environment friendly smallpox plate
Material.
Preferably, the high-temperature calcination in the step (2) is high-temperature roasting 5 hours under 560-600 degrees Celsius.
Preferably, the high-speed mixer mixing in the step (3) is specially to mix 4-8 minutes under 40-50 degrees Celsius
Afterwards, it is Celsius to be down to after being warming up to 100-110 degrees Celsius, mixing dehumidifying 3-6 minutes with the speed of 10 degrees celsius/minutes by 40-50
Degree continuess to mix 15-20 minutes.
Preferably, the extrusion temperature of the double screw extruder in the step (3) is 156-165 degrees Celsius, screw speed
It is 70-80 revs/min.
The present invention have it is following the utility model has the advantages that
(1) material of the present invention has good toughness and crack resistance by the cooperation mating reaction between component, corrosion-resistant
Property, water resistance and durability it is good, scrubbing resistance is not easy to break, easy construction and installation, while there is good antibacterial purifying air to imitate
Fruit, it is environmentally protective.
(2) modified waste coir fibre is impregnated using water boiling and sodium hydroxide solution in the present invention, improves waste and old coconut husk
The phenomenon that fiber surface hardens, enhances the toughness of waste and old coir fibre, while improving the surface roughness of waste and old coir fibre, increases
The interface binding power of strong coir fibre and polymer material, improves the draftability and resistance to fracture of material, and it is fine to solve waste and old coconut husk
The recycling problem of dimension, it is environmentally protective.
(3) modified verdelite powder is added in raw material of the present invention, tourmaline powder crystal itself has permanently charged property, can release
Put anion, have remove peculiar smell, deodorization, the effect of bacteriostasis antibiosis, tourmaline powder is hydroaropic substance, cannot directly with polymerize
The good dispersion of object progress is compound, is modified using sorbitan monostearate to tourmaline powder, tourmaline can be improved
The dispersibility of powder and the stable composition of material.
(4) compound action of the present invention by montmorillonite, conch meal and bamboo charcoal powder, the hardness and synthesis mechanics of reinforcing material
Performance, while the corrosion resistance and weatherability of reinforcing material, addition aluminium hydroxide not only have good flame retardant effect, increase simultaneously
The mechanical shock resistance of strong material, compared to the characteristic easily crushed with conventional gypsum ceiling, the present invention has good anti-friability
Property, it is readily transported and installs.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
15 parts of polypropylene, 42 parts of polylactic acid, regeneration 4 parts of coir fibre, 2 parts of modified verdelite powder, 8 parts of wood powder, nano-silicon
3 parts of glue, 5 parts of bamboo charcoal powder, 5 parts of montmorillonite, 1 part of butyl titanate, 6 parts of conch meal, 2 parts of Ag-carried nanometer titanium dioxide, hydroxide
8 parts of aluminium, 2 parts of plasticizer, 0.8 part of antiaging agent；
Regenerate coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 80 degrees Celsius
Boiling after twenty minutes, pulls into clear water washes clean out in water, squeezes and removes moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 500 revs/min of speed
Degree is stirred after twenty minutes, is impregnated 1.5 hours, filtering, and circulation carries out extrusion dehydration and is washed with water 2 times, after dry, merging
Shearing to length is 0.5 millimeter to get regeneration coir fibre in shearing.
Modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 20-30 minutes；
(b2) it is placed in 55 degrees Celsius of water bath with thermostatic control, is stirred with 500 revs/min of speed, addition is equivalent to tourmaline
The sorbitan monostearate that 0.2 times of powder weight, after constant temperature stirs 3 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 3 times with dehydrated alcohol, is placed in baking oven, at 80 degrees celsius, dry 6 hours to get.
Plasticizer is dioctyl phthalate.
Age resister is N, and N- diphenyl is to aniline.
The preparation method of the material of novel environment friendly ceiling in the present embodiment, specifically, comprising the following steps:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 300-400 mesh；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
Baking oven in the mixture obtained, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 50 minutes, in 80 degrees Celsius of merging
Drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 8 hours to get novel environment friendly ceiling tile materials.
High-temperature calcination in step (2) is high-temperature roasting 5 hours under 560 degrees Celsius.
High-speed mixer mixing in step (3) is specially after mixing 4 minutes under 40 degrees Celsius, with 10 degree mins Celsius
The speed of clock is down to 40 degrees Celsius and is continuesd to mix 15 minutes after being warming up to 100 degrees Celsius, mixing dehumidifying 3 minutes.
The extrusion temperature of double screw extruder in step (3) is 156 degrees Celsius, and screw speed is 70 revs/min.
Embodiment 2
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
Polipropene 25 part, 50 parts of polylactic acid, regeneration 10 parts of coir fibre, 5 parts of modified verdelite powder, wood powder 15 part, nanometer
8 parts of silica gel, 10 parts of bamboo charcoal powder, 10 parts of montmorillonite, 2 parts of butyl titanate, 12 parts of conch meal, 6 parts of Ag-carried nanometer titanium dioxide, hydrogen
15 parts of aluminium oxide, 5 parts of plasticizer, 1.5 parts of antiaging agent；
Regenerate coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 90 degrees Celsius
In water after boiling 30 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 600 revs/min of speed
It after degree is stirred 30 minutes, impregnates 3 hours, filtering, circulation carries out extrusion dehydration and is washed with water 4 times, and after dry, merging is cut
Shearing to length of hitting is 2 millimeters to get regeneration coir fibre.
Modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 30 minutes；
(b2) it is placed in 65 degrees Celsius of water bath with thermostatic control, is stirred with 600 revs/min of speed, addition is equivalent to tourmaline
The sorbitan monostearate that 0.3 times of powder weight, after constant temperature stirs 4 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 5 times with dehydrated alcohol, is placed in baking oven, under 90 degrees Celsius, dry 6 hours to get.
Plasticizer is tributyl 2-acetylcitrate.
Age resister is N- phenyl-N- hexamethylene to aniline.
The preparation method of the material of novel environment friendly ceiling in the present embodiment, specifically, comprising the following steps:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 400 meshes；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
Mixture in, under 50 degrees Celsius, 500 watts of ultrasonic power, ultrasonic disperse after sixty minutes, merging 90 degrees Celsius in baking oven
Drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 10 hours to get novel environment friendly smallpox plate
Material.
High-temperature calcination in step (2) is high-temperature roasting 5 hours under 600 degrees Celsius.
After high-speed mixer mixing in step (3) specially mixes 8 minutes at 50 c, with 10 degree mins Celsius
The speed of clock is down to 50 degrees Celsius and is continuesd to mix 15-20 minutes after being warming up to 110 degrees Celsius, mixing dehumidifying 6 minutes.
Suddenly the extrusion temperature of the double screw extruder in (3) is 165 degrees Celsius, and screw speed is 80 revs/min.
Embodiment 3
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
18 parts of polypropylene, 45 parts of polylactic acid, regeneration 5 parts of coir fibre, 3 parts of modified verdelite powder, 10 parts of wood powder, nano-silicon
4 parts of glue, 6 parts of bamboo charcoal powder, 6 parts of montmorillonite, 1.3 parts of butyl titanate, 8 parts of conch meal, 3 parts of Ag-carried nanometer titanium dioxide, hydrogen-oxygen
Change 10 parts of aluminium, 3 parts of plasticizer, 1.1 parts of antiaging agent；
Regenerate coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 82 degrees Celsius
In water after boiling 28 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 540 revs/min of speed
It after degree is stirred 27 minutes, impregnates 2.4 hours, filtering, circulation carries out extrusion dehydration and is washed with water 3 times, after dry, merging
Shearing to length is 1.5 millimeters to get regeneration coir fibre in shearing.
Modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 24 minutes；
(b2) it is placed in 62 degrees Celsius of water bath with thermostatic control, is stirred with 570 revs/min of speed, addition is equivalent to tourmaline
The sorbitan monostearate that 0.25 times of powder weight, after constant temperature stirs 3.5 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 4 times with dehydrated alcohol, is placed in baking oven, under 88 degrees Celsius, dry 6 hours to get.
Plasticizer is epoxidized soybean oil.
Age resister is phenyl-β-naphthylamine.
The preparation method of the material of novel environment friendly ceiling in the present embodiment, specifically, comprising the following steps:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 380 meshes；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
Baking oven in the mixture obtained, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 55 minutes, in 83 degrees Celsius of merging
Drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 9 hours to get novel environment friendly ceiling tile materials.
High-temperature calcination in step (2) is high-temperature roasting 5 hours under 580 degrees Celsius.
High-speed mixer mixing in step (3) is specially after mixing 7 minutes under 46 degrees Celsius, with 10 degree mins Celsius
The speed of clock is warming up to 108 degrees Celsius, and mixing dehumidifying after five minutes, is down to 48 degrees Celsius and is continuesd to mix 17 minutes.
Preferably, the extrusion temperature of the double screw extruder in the step (3) is 162 degrees Celsius, screw speed 76
Rev/min.
Embodiment 4
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
22 parts of polypropylene, 48 parts of polylactic acid, regeneration 9 parts of coir fibre, 4 parts of modified verdelite powder, 13 parts of wood powder, nano-silicon
7 parts of glue, 9 parts of bamboo charcoal powder, 9 parts of montmorillonite, 1.8 parts of butyl titanate, 10 parts of conch meal, 5 parts of Ag-carried nanometer titanium dioxide, hydrogen-oxygen
Change 13 parts of aluminium, 4 parts of plasticizer, 1.3 parts of antiaging agent；
Regenerate coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 87 degrees Celsius
In water after boiling 28 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 500-600 revs/min
Speed be stirred 26 minutes after, impregnate 2.5 hours, filtering, circulation extrusion dehydration and be washed with water 4 times, after dry,
Shearing to length is 1.3 millimeters to get regeneration coir fibre in merging shearing.
Modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 23 minutes；
(b2) it is placed in 63 degrees Celsius of water bath with thermostatic control, is stirred with 550 revs/min of speed, addition is equivalent to tourmaline
The sorbitan monostearate that 0.22 times of powder weight, after constant temperature stirs 3.4 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 4 times with dehydrated alcohol, is placed in baking oven, under 83 degrees Celsius, dry 6 hours to get.
Plasticizer is epoxidized soybean oil.
Age resister is N, N- bis--(betanaphthyl) p-phenylenediamine.
The invention discloses a kind of preparation methods of the material of above-mentioned novel environment friendly ceiling, specifically, including following step
It is rapid:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 360 meshes；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
Baking oven in the mixture obtained, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 54 minutes, in 89 degrees Celsius of merging
Drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 9 hours to get novel environment friendly ceiling tile materials.
High-temperature calcination in step (2) is high-temperature roasting 5 hours under 580 degrees Celsius.
High-speed mixer mixing in step (3) is specially after mixing 9 minutes under 47 degrees Celsius, with 10 degree mins Celsius
The speed of clock is warming up to 108 degrees Celsius, and mixing dehumidifying after five minutes, is down to 43 degrees Celsius and is continuesd to mix 18 minutes.
The extrusion temperature of double screw extruder in step (3) is 156-165 degrees Celsius, and screw speed is 76 revs/min.
Embodiment 5
A kind of novel environment friendly ceiling tile materials, the raw material including following parts by weight meter:
20 parts of polypropylene, 47 parts of polylactic acid, regeneration 8 parts of coir fibre, 3.6 parts of modified verdelite powder, wood powder 12 part, nanometer
6 parts of silica gel, 8 parts of bamboo charcoal powder, 7 parts of montmorillonite, 1.5 parts of butyl titanate, 9 parts of conch meal, 4 parts of Ag-carried nanometer titanium dioxide, hydrogen
12 parts of aluminium oxide, 3.8 parts of plasticizer, 1.2 parts of antiaging agent；
Regenerate coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 86 degrees Celsius
In water after boiling 25 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 500-600 revs/min
Speed be stirred 28 minutes after, impregnate 2.8 hours, filtering, circulation extrusion dehydration and be washed with water 4 times, after dry,
Shearing to length is 1.8 millimeters to get regeneration coir fibre in merging shearing.
Preferably, the modified verdelite powder the preparation method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 27 minutes；
(b2) it is placed in 62 degrees Celsius of water bath with thermostatic control, is stirred with 560 revs/min of speed, addition is equivalent to tourmaline
The sorbitan monostearate that 0.27 times of powder weight, after constant temperature stirs 3.4 hours, filtering obtains filtrate；
(b3) filtrate is rinsed 4 times with dehydrated alcohol, is placed in baking oven, under 87 degrees Celsius, dry 6 hours to get.
Plasticizer is dioctyl phthalate.
Age resister is N, N- bis--(betanaphthyl) p-phenylenediamine.
The preparation method of the material of novel environment friendly ceiling in the present embodiment, specifically, comprising the following steps:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 300-400 mesh；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, step (1) system is added
Baking oven in the mixture obtained, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 54 minutes, in 85 degrees Celsius of merging
Drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, twin-screw is added and squeezes
Extruding pelletization is carried out in machine out, pellet is placed in 90 degrees Celsius of baking oven, and dry 8-10 hours to get novel environment friendly smallpox plate
Material.
High-temperature calcination in step (2) is high-temperature roasting 5 hours under 580 degrees Celsius.
High-speed mixer mixing in step (3) is specially after mixing 7 minutes under 48 degrees Celsius, with 10 degree mins Celsius
The speed of clock is warming up to 108 degrees Celsius, and mixing dehumidifying after five minutes, is down to 47 degrees Celsius and is continuesd to mix 18 minutes.
The extrusion temperature of double screw extruder in step (3) is 162 degrees Celsius, and screw speed is 75 revs/min.
Comparative example 1
A kind of ceiling tile materials, the raw material including following parts by weight: 80 parts of pvc material, 14 parts of ethyl stearte,
4 parts of nano silica, 4 parts of nanometer calcium carbonate, 5 parts of stabilizer additive and 0.8 part of foaming agent.
A kind of preparation method of construction material, comprising the following steps:
(1) raw material is weighed according to the parts by weight of ceiling tile materials；
(2) ethyl stearte, pvc material, nano silica and nanometer calcium carbonate are mixed to get mixed
Close material a；
(3) mixture a, stabilizer additive and foaming agent in step (2) are added in blender and stir 5-10min, i.e.,
Obtain mixture b；
(4) the mixture b in step (3) is poured into die for molding to get ceiling tile materials.
Ceiling tile materials progress performance obtained in novel environment friendly ceiling tile materials and comparative example 1 is made in embodiment 1-5
Test, test result are as shown in table 1:
In conclusion the invention has the following advantages that
(1) material of the present invention has good toughness and crack resistance by the cooperation mating reaction between component, corrosion-resistant
Property, water resistance and durability it is good, scrubbing resistance is not easy to break, easy construction and installation, while there is good antibacterial purifying air to imitate
Fruit, it is environmentally protective.
(2) modified waste coir fibre is impregnated using water boiling and sodium hydroxide solution in the present invention, improves waste and old coconut husk
The phenomenon that fiber surface hardens, enhances the toughness of waste and old coir fibre, while improving the surface roughness of waste and old coir fibre, increases
The interface binding power of strong coir fibre and polymer material, improves the draftability and resistance to fracture of material, and it is fine to solve waste and old coconut husk
The recycling problem of dimension, it is environmentally protective.
(3) modified verdelite powder is added in raw material of the present invention, tourmaline powder crystal itself has permanently charged property, can release
Put anion, have remove peculiar smell, deodorization, the effect of bacteriostasis antibiosis, tourmaline powder is hydroaropic substance, cannot directly with polymerize
The good dispersion of object progress is compound, is modified using sorbitan monostearate to tourmaline powder, tourmaline can be improved
The dispersibility of powder and the stable composition of material.
(4) compound action of the present invention by montmorillonite, conch meal and bamboo charcoal powder, the hardness and synthesis mechanics of reinforcing material
Performance, while the corrosion resistance and weatherability of reinforcing material, addition aluminium hydroxide not only have good flame retardant effect, increase simultaneously
The mechanical shock resistance of strong material, compared to the characteristic easily crushed with conventional gypsum ceiling, the present invention has good anti-friability
Property, it is readily transported and installs.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring 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 documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of novel environment friendly smallpox plate, which is characterized in that the raw material including following parts by weight meter: 15-25 parts of polypropylene gathers
42-50 parts of lactic acid, regeneration coir fibre 4-10 parts, 2-5 parts of modified verdelite powder, 8-15 parts of wood powder, 3-8 parts of nanometer silica gel, bamboo
5-10 parts of powdered carbon, 5-10 parts of montmorillonite, 1-2 parts of butyl titanate, 6-12 parts of conch meal, 2-6 parts of Ag-carried nanometer titanium dioxide, hydrogen
8-15 parts of aluminium oxide, 2-5 parts of plasticizer, 0.8-1.5 parts of antiaging agent；
It is described regeneration coir fibre the preparation method is as follows:
(a1) waste and old coir fibre is placed in pulverizer and is sheared to length less than 2 centimetres, shredding is put into 80-90 degrees Celsius
In water after boiling 20-30 minutes, washes clean is pulled into clear water out, squeeze and remove moisture；
(a2) by step (4), treated that waste and old coir fibre is added in sodium hydroxide solution, with 500-600 revs/min of speed
It after degree is stirred 20-30 minutes, impregnates 1.5-3 hours, filtering, circulation carries out extrusion dehydration and is washed with water 2-4 times, dry
Afterwards, shearing to length is 0.5-2 millimeters to get regeneration coir fibre in merging shearing.
2. novel environment friendly ceiling tile materials according to claim 1, which is characterized in that the original including following parts by weight meter
Material: 18-22 parts of polypropylene, 45-48 parts of polylactic acid, regeneration coir fibre 5-9 parts, 3-4 parts of modified verdelite powder, wood powder 10-13
Part, carries 4-7 parts of nanometer silica gel, 6-9 parts of bamboo charcoal powder, 6-9 parts of montmorillonite, 1.3-1.8 parts of butyl titanate, 8-10 parts of conch meal
3-5 parts of silver nanoparticle titanium dioxide, 10-13 parts of aluminium hydroxide, 3-4 parts of plasticizer, 1.1-1.3 parts of antiaging agent.
3. novel environment friendly ceiling tile materials according to claim 1, which is characterized in that the original including following parts by weight meter
Material: 20 parts of polypropylene, 47 parts of polylactic acid, regeneration 8 parts of coir fibre, 3.6 parts of modified verdelite powder, 12 parts of wood powder, nanometer silica gel 6
Part, 8 parts of bamboo charcoal powder, 7 parts of montmorillonite, 1.5 parts of butyl titanate, 9 parts of conch meal, 4 parts of Ag-carried nanometer titanium dioxide, aluminium hydroxide
12 parts, 3.8 parts of plasticizer, 1.2 parts of antiaging agent.
4. novel environment friendly ceiling tile materials according to claim 1, which is characterized in that the preparation of the modified verdelite powder
Method is as follows:
(b1) tourmaline powder is dipped into toluene solvant, ultrasonic vibration 20-30 minutes；
(b2) it is placed in 55-65 degrees Celsius of water bath with thermostatic control, is stirred with 500-600 revs/min of speed, addition is equivalent to electrical
The sorbitan monostearate of 0.2-0.3 times of mountain flour weight, after constant temperature stirs 3-4 hours, filtering obtains filtrate；
(b3) filtrate with dehydrated alcohol rinse 3-5 time, be placed in baking oven, under 80-90 degrees Celsius, dry 6 hours to get.
5. novel environment friendly ceiling tile materials according to claim 1, which is characterized in that the plasticizer is phthalic acid
One or more of dioctyl ester, tributyl 2-acetylcitrate and epoxidized soybean oil combine.
6. novel environment friendly ceiling tile materials according to claim 1, which is characterized in that the age resister is N, N- hexichol
Base to aniline, N- phenyl-N- hexamethylene to aniline, phenyl-β-naphthylamine and N, one of N- bis--(betanaphthyl) p-phenylenediamine or
Several combinations.
7. a kind of preparation method of the material of novel environment friendly ceiling as claimed in any one of claims 1 to 6, which is characterized in that
The following steps are included:
(1) bamboo charcoal powder, montmorillonite and conch meal are mixed to be added in ball mill and is ground, cross 300-400 mesh；
(2) after being diluted butyl titanate and acetone uniformly according to the ratio of mass ratio 1:5, it is obtained that step (1) is added
Baking in mixture, under 50 degrees Celsius, 500 watts of ultrasonic power, after ultrasonic disperse 50-60 minutes, in 80-90 degrees Celsius of merging
Case drying, is put into calcining furnace, high-temperature roasting, obtains mixture A；
(3) mixture A and other surplus stocks are mixed and is added in high-speed mixer after mixing, double screw extruder is added
Middle carry out extruding pelletization, pellet are placed in 90 degrees Celsius of baking oven, and dry 8-10 hours to get novel environment friendly ceiling tile materials.
8. the preparation method of novel environment friendly ceiling tile materials according to claim 7, which is characterized in that the step (2)
In high-temperature calcination be under 560-600 degrees Celsius, high-temperature roasting 5 hours.
9. the preparation method of novel environment friendly ceiling tile materials according to claim 7, which is characterized in that the step (3)
In high-speed mixer mixing be specially after mix 4-8 minutes under 40-50 degrees Celsius, with the speed of 10 degrees celsius/minutes, liter
Temperature after mixing dehumidifying 3-6 minutes, is down to 40-50 degrees Celsius and is continuesd to mix 15-20 minutes to 100-110 degrees Celsius.
10. the preparation method of novel environment friendly ceiling tile materials according to claim 7, which is characterized in that the step (3)
In double screw extruder extrusion temperature be 156-165 degrees Celsius, screw speed be 70-80 revs/min.
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| CN114874637A (en) * | 2022-06-07 | 2022-08-09 | 临沂大学 | Environment-friendly degradable modified polyvinyl chloride composite material and preparation method and application thereof |
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