CN103232664B - Acrylic solid plate with characteristics of fire retardation, high strength and high toughness, and preparation method thereof - Google Patents
Acrylic solid plate with characteristics of fire retardation, high strength and high toughness, and preparation method thereof Download PDFInfo
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000007787 solid Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 76
- 239000002002 slurry Substances 0.000 claims abstract description 43
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 36
- 239000010881 fly ash Substances 0.000 claims abstract description 27
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 24
- 235000009566 rice Nutrition 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 17
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 9
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000000049 pigment Substances 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims description 34
- 239000002023 wood Substances 0.000 claims description 28
- 241000209094 Oryza Species 0.000 claims description 23
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 19
- 229920000715 Mucilage Polymers 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000000748 compression moulding Methods 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 235000012254 magnesium hydroxide Nutrition 0.000 claims description 6
- 239000011268 mixed slurry Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 5
- 239000002910 solid waste Substances 0.000 abstract description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract description 4
- 239000000347 magnesium hydroxide Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 description 8
- 238000013019 agitation Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000010215 titanium dioxide Nutrition 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to an acrylic solid plate with characteristics of fire retardation, high strength and high toughness, and a preparation method thereof. The preparation method comprises the following steps: under stirring, adopting methyl methacrylate to dissolve a waste organic glass powder material to obtain a slurry A, adopting methyl methacrylate to dissolve a EVA resin to obtain a slurry B, pouring the slurry B into the slurry A, uniformly stirring to obtain a slurry C, sequentially adding a fly ash powder material, a sawdust powder material, a rice bran powder material, a normal coloring pigment, magnesium hydroxide, and dibenzoyl peroxide, uniformly stirring to obtain a high viscosity slurry D, placing the high viscosity slurry D into a steel mold, carrying out cold pressing molding with a hot press, carrying out heating polymerization for 2-3 h at a temperature of 80-90 DEG C, and carrying out cooling, demolding, trimming and burnishing to obtain the acrylic solid plate with characteristics of fire retardation, high strength and high toughness. According to the present invention, the solid waste is adopted to prepare the acrylic solid plate with characteristics of fire retardation, high strength and high toughness, such that environmental pollution is reduced, and the obtained acrylic solid plate has characteristics of high hardness, strong bending strength, strong impact strength, good fire retardation effect and high added value, and can be widely used in the field of construction and home decoration.
Description
Technical field
The invention belongs to composite sheet field, particularly a kind of fire-retardant high-strength high-ductility acrylic solid slab and preparation method thereof.
Background technology
At present, acrylic cupboard board poor toughness on market, frangible, acrylic decoration panel intensity and difference of hardness, easily to scratch, and cost is high.Make the acrylic cupboard board discarded and acrylic decoration panel to regenerate use, reduce the cost of acrylic board, improve the development trend that its toughness, intensity and hardness are acrylic boards.And acrylic cupboard board and acrylic decoration panel also need to reach fire-retardant requirement.
Waste organic glass mainly comes from scrap stock, chip (sheet) etc. in the substandard product in production, the casting in moulding process (road) and mechanical workout, in addition, also has quite a few from the field of circulation, such as, in an automobile scrapped, the quality of synthetic glass will account for about 30% (except tire) of non-metallic part.Waste organic glass, as one of important member in plastic waste, can adopt the modes such as machinery, cracking, incineration to recycle.According to the literature, waste organic glass also dissolves in organic solvent, produces the matrix material such as tackiness agent, acrylic table top, is hydrolyzed to the sodium polymethacrylate etc. that can be used for sewage disposal in the basic conditions.Although waste organic glass thermo-cracking raw materials recovery is general, energy consumption is high.It is low that energy consumption is reclaimed in its dissolving, but solvent toxicity is large, and environmental pollution is serious.
Flyash mainly comes from thermal power generation and the coal fire discharged solid waste of metallurgy, nineteen ninety-five, flyash quantity discharged reached 1.25 hundred million tons, within 2000, be about 1.5 hundred million tons, within 2009, be about 3.75 hundred million tons, within 2010, reach 4.8 hundred million tons, cause huge pressure to the development of the national economy of China and ecotope, flyash pollutes the single solid pollution source having become Largest In China.At present, the application potential of flyash in macromolecular material more and more comes into one's own, and research report mainly utilizes heat-resisting, the stable chemical nature of flyash and inexpensive feature, makes it serve as common fillers role.
The broken end that wood chip mainly comes from sawdust, wood shavings powder and waste leftover material that wood working stays, waste and old wood is pulverized is a kind of of great value renewable resource.Wood chip is the natural composite material be made up of as major ingredient the xylogen of the Mierocrystalline cellulose of 50-55%, the hemicellulose of 15-25% and 20-30%.Wood chip directly as fuel, or can manufacture industrial chemicals or the products such as feed, ethanol, Mierocrystalline cellulose by chemical treatment, or directly produces lignin plastics as filler.
Summary of the invention
The object of the present invention is to provide a kind of fire-retardant high-strength high-ductility acrylic solid slab and preparation method thereof, the method utilizes solid waste for raw material, easy and simple to handle, preparation flow is short, obtained acryl plates hardness is high, bending strength and shock strength is strong, good flame retardation effect, and added value is high.
For achieving the above object, the technical solution used in the present invention is:
A preparation method for fire-retardant high-strength high-ductility acrylic solid slab, comprises the following steps:
1) waste and old organic glass powder and EVA resin is dissolved:
Under stirring, dissolve waste and old organic glass powder with methyl methacrylate and obtain slurry A, and obtain slurry B by methyl methacrylate dissolving EVA resin; Wherein according to the mass fraction, total consumption of methyl methacrylate is 100 parts, and the consumption of waste and old organic glass powder is 70 ~ 90 parts, and the consumption of EVA resin is 5 ~ 10 parts;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C; in slurry C, add 20 ~ 50 parts of flyash powders, 10 ~ 20 parts of wood chip powders, 5 ~ 10 parts of rice bran powders, 5 ~ 10 parts of common tinting pigments, 40 ~ 70 parts of magnesium hydroxides and 1.5 ~ 3 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding, then in 80 ~ 90 DEG C of heated polymerizable 2 ~ 3h;
4) cooling, the demoulding, obtain fire-retardant high-strength high-ductility acrylic solid slab.
Waste and old organic glass cleans by described waste and old organic glass powder, dry, broken, pulverize, sieve after obtain, the particle diameter of waste and old organic glass powder is 800 orders with carefully.
Described flyash powder by dry for flyash, sieve after obtain, the particle diameter of flyash powder is 400 orders with carefully.
Described wood chip powder by dry for wood chip, pulverize, sieve after obtain, the particle diameter of wood chip powder is 400 orders with carefully.
Described rice bran powder by dry for rice bran, pulverize, sieve after obtain, the particle diameter of rice bran powder is 400 orders with carefully.
Described common tinting pigment is the mixture of one or more arbitrary proportions in red iron oxide, iron oxide blue, iron oxide green, iron oxide black and titanium dioxide.
The fire-retardant high-strength high-ductility acrylic solid slab prepared, its density is 1.2 ~ 1.4g/cm
3, hardness is 93 ~ 95HD, and bending strength is 120 ~ 180MPa, and shock strength is 20 ~ 35KJ/m
2, fire-retardant rank is HB level.
Relative to prior art, beneficial effect of the present invention is:
The present invention utilizes these four kinds of solid waste of waste and old organic glass powder, flyash powder, wood chip powder and rice bran powder to prepare fire-retardant high-strength high-ductility height acrylic solid slab for raw material, easy and simple to handle, preparation flow is short, raw material is easy to get, production cost is low, also there is raising utilization rate of solid waste simultaneously, reduce the advantage of environmental pollution.In addition, because rice bran is a kind of degradable biological material, coordinate wood chip powder to be filled in waste and old organic glass powder rice bran powder and prepare fire-retardant high-strength high-ductility acrylic solid slab, improve the biological degradability of prepared fire-retardant high-strength high-ductility acrylic solid slab.
The fire-retardant high-strength high-ductility acrylic solid slab that the present invention prepares has the dual processing characteristics of timber and plastics, and its physical and mechanical properties is excellent, smooth surface, and density is 1.2 ~ 1.4g/cm
3, hardness is 93 ~ 95HD, and bending strength is 120 ~ 180MPa, and shock strength is 20 ~ 35KJ/m
2, fire-retardant rank is HB level, and added value is high, can be widely used in building, Decoration Industry.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
1) waste and old organic glass powder and EVA resin is dissolved:
Under mechanical agitation, dissolve 90 parts of waste and old organic glass powders with 60 parts of methyl methacrylates and obtain slurry A, dissolve 10 parts of EVA resin to slurry B with 40 parts of methyl methacrylates;
Wherein waste and old organic glass powder waste and old organic glass is cleaned, dry, broken, pulverize, obtain after 800 mesh sieves;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C, in slurry C, add 50 parts of flyash powders, 20 parts of wood chip powders, 10 parts of rice bran powders, 5 parts of titanium dioxides, 60 parts of magnesium hydroxides and 3 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
Wherein flyash powder by dry for flyash, cross 400 mesh sieves after obtain, wood chip powder is dry by wood chip, pulverize, obtain after 400 mesh sieves, and rice bran powder is dry by rice bran, pulverize, obtain after 400 mesh sieves;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding (coldmoulding refers to compression moulding under the condition do not heated), then in 90 DEG C of heated polymerizable 2h;
4) cooling, the demoulding, deburring, polishing obtain fire-retardant high-strength high-ductility acrylic solid slab.
The fire-retardant high-strength high-ductility acrylic solid slab prepared, its smooth surface, density is 1.4g/cm
3, hardness is 95HD, and bending strength is 180MPa, and shock strength is 35KJ/m
2, fire-retardant rank is HB level.
Embodiment 2
1) waste and old organic glass powder and EVA resin is dissolved:
Under mechanical agitation, dissolve 70 parts of waste and old organic glass powders with 50 parts of methyl methacrylates and obtain slurry A, dissolve 5 parts of EVA resin to slurry B with 50 parts of methyl methacrylates;
Wherein waste and old organic glass powder waste and old organic glass is cleaned, dry, broken, pulverize, obtain after 600 mesh sieves;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C; in slurry C, add 20 parts of flyash powders, 10 parts of wood chip powders, 5 parts of rice bran powders, 7 parts of iron oxide blues, 40g magnesium hydroxide and 1.5 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
Wherein flyash powder by dry for flyash, cross 200 mesh sieves after obtain, wood chip powder is dry by wood chip, pulverize, obtain after 300 mesh sieves, and rice bran powder is dry by rice bran, pulverize, obtain after 300 mesh sieves;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding, then in 80 DEG C of heated polymerizable 3h;
4) cooling, the demoulding, deburring, polishing obtain fire-retardant high-strength high-ductility acrylic solid slab.
The fire-retardant high-strength high-ductility acrylic solid slab prepared, its smooth surface, density is 1.2g/cm
3, hardness is 93HD, and bending strength is 120MPa, and shock strength is 20KJ/m
2, fire-retardant rank is HB level.
Embodiment 3
1) waste and old organic glass powder and EVA resin is dissolved:
Under mechanical agitation, dissolve 80 parts of waste and old organic glass powders with 40 parts of methyl methacrylates and obtain slurry A, dissolve 7 parts of EVA resin to slurry B with 60 parts of methyl methacrylates;
Wherein waste and old organic glass powder waste and old organic glass is cleaned, dry, broken, pulverize, obtain after 200 mesh sieves;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C; in slurry C, add 40 parts of flyash powders, 15 parts of wood chip powders, the hybrid pigment of 8 parts of rice bran powders, 10 parts of iron oxide greens and iron oxide blacks, 70g magnesium hydroxide and 2 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
Wherein flyash powder by dry for flyash, cross 300 mesh sieves after obtain, wood chip powder is dry by wood chip, pulverize, obtain after 200 mesh sieves, and rice bran powder is dry by rice bran, pulverize, obtain after 200 mesh sieves;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding, then in 85 DEG C of heated polymerizable 2.5h;
4) cooling, the demoulding, deburring, polishing obtain fire-retardant high-strength high-ductility acrylic solid slab.
The fire-retardant high-strength high-ductility acrylic solid slab prepared, its smooth surface, density is 1.35g/cm
3, hardness is 94HD, and bending strength is 150MPa, and shock strength is 28KJ/m
2, fire-retardant rank is HB level.
Embodiment 4
1) waste and old organic glass powder and EVA resin is dissolved:
Under mechanical agitation, dissolve 80 parts of waste and old organic glass powders with 70 parts of methyl methacrylates and obtain slurry A, dissolve 5 parts of EVA resin to slurry B with 30 parts of methyl methacrylates;
Wherein waste and old organic glass powder waste and old organic glass is cleaned, dry, broken, pulverize, obtain after 400 mesh sieves;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C; in slurry C, add 30 parts of flyash powders, 10 parts of wood chip powders, 10 parts of rice bran powders, the hybrid pigment of 8 parts of red iron oxides, iron oxide blue, iron oxide green and titanium dioxides, 50g magnesium hydroxide and 2.5 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
Wherein flyash powder by dry for flyash, cross 300 mesh sieves after obtain, wood chip powder is dry by wood chip, pulverize, obtain after 300 mesh sieves, and rice bran powder is dry by rice bran, pulverize, obtain after 200 mesh sieves;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding, then in 90 DEG C of heated polymerizable 2h;
4) cooling, the demoulding, deburring, polishing obtain fire-retardant high-strength high-ductility acrylic solid slab.
The fire-retardant high-strength high-ductility acrylic solid slab prepared, its smooth surface, density is 1.38g/cm
3, hardness is 94HD, and bending strength is 160MPa, and shock strength is 30KJ/m
2, fire-retardant rank is HB level.
Claims (7)
1. a preparation method for fire-retardant high-strength high-ductility acrylic solid slab, is characterized in that, comprise the following steps:
1) waste and old organic glass powder and EVA resin is dissolved:
Under stirring, dissolve waste and old organic glass powder with methyl methacrylate and obtain slurry A, and obtain slurry B by methyl methacrylate dissolving EVA resin; Wherein according to the mass fraction, total consumption of methyl methacrylate is 100 parts, and the consumption of waste and old organic glass powder is 70 ~ 90 parts, and the consumption of EVA resin is 5 ~ 10 parts;
2) preparation of mixed slurry:
Being poured into by slurry B in slurry A stirs obtains slurry C; in slurry C, add 20 ~ 50 parts of flyash powders, 10 ~ 20 parts of wood chip powders, 5 ~ 10 parts of rice bran powders, 5 ~ 10 parts of common tinting pigments, 40 ~ 70 parts of magnesium hydroxides and 1.5 ~ 3 parts of dibenzoyl peroxide successively, stir and obtain high mucilage material D;
3) compression molding, heated polymerizable:
High mucilage material D is placed in punching block, by thermocompressor coldmoulding, then in 80 ~ 90 DEG C of heated polymerizable 2 ~ 3h;
4) cooling, the demoulding, obtain fire-retardant high-strength high-ductility acrylic solid slab.
2. the preparation method of fire-retardant high-strength high-ductility acrylic solid slab according to claim 1, it is characterized in that: waste and old organic glass cleans by described waste and old organic glass powder, dry, broken, pulverize, sieve after obtain, the particle diameter of waste and old organic glass powder is 800 orders with carefully.
3. the preparation method of fire-retardant high-strength high-ductility acrylic solid slab according to claim 1, is characterized in that: described flyash powder by dry for flyash, sieve after obtain, the particle diameter of flyash powder is 400 orders with carefully.
4. the preparation method of fire-retardant high-strength high-ductility acrylic solid slab according to claim 1, is characterized in that: described wood chip powder by dry for wood chip, pulverize, sieve after obtain, the particle diameter of wood chip powder is 400 orders with carefully.
5. the preparation method of fire-retardant high-strength high-ductility acrylic solid slab according to claim 1, is characterized in that: described rice bran powder by dry for rice bran, pulverize, sieve after obtain, the particle diameter of rice bran powder is 400 orders with carefully.
6. the preparation method of fire-retardant high-strength high-ductility acrylic solid slab according to claim 1, is characterized in that: described common tinting pigment is the mixture of one or more arbitrary proportions in red iron oxide, iron oxide blue, iron oxide green, iron oxide black and titanium dioxide.
7., according to the fire-retardant high-strength high-ductility acrylic solid slab that the method in claim 1-6 described in any one is prepared, it is characterized in that: its density is 1.2 ~ 1.4g/cm
3, hardness is 93 ~ 95HD, and bending strength is 120 ~ 180MPa, and shock strength is 20 ~ 35KJ/m
2, fire-retardant rank is HB level.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310132773.0A CN103232664B (en) | 2013-04-17 | 2013-04-17 | Acrylic solid plate with characteristics of fire retardation, high strength and high toughness, and preparation method thereof |
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| CN201310132773.0A CN103232664B (en) | 2013-04-17 | 2013-04-17 | Acrylic solid plate with characteristics of fire retardation, high strength and high toughness, and preparation method thereof |
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| CN104608403A (en) * | 2014-12-31 | 2015-05-13 | 浙江瑞祥有机玻璃有限公司 | Acrylic plate production process |
| CN106751350A (en) * | 2016-12-20 | 2017-05-31 | 安徽亚克力实业有限公司 | A kind of heat-resistant fireproof lucite and preparation method thereof |
| CN106749943A (en) * | 2016-12-20 | 2017-05-31 | 安徽亚克力实业有限公司 | A kind of wear-resisting lucite and preparation method thereof |
| CN106751328A (en) * | 2016-12-20 | 2017-05-31 | 安徽亚克力实业有限公司 | A kind of modified organic glass with excellent toughness and preparation method thereof |
| CN106589753A (en) * | 2016-12-20 | 2017-04-26 | 安徽亚克力实业有限公司 | Anti-flaming organic glass and preparation method thereof |
| CN106751351A (en) * | 2016-12-20 | 2017-05-31 | 安徽亚克力实业有限公司 | A kind of fire protection flame retarding modified organic glass and preparation method thereof |
| CN107337889A (en) * | 2017-06-26 | 2017-11-10 | 雄九（杭州）资本管理有限公司 | Light-weight decorative acryl plates and preparation method thereof |
| CN108530817A (en) * | 2018-04-18 | 2018-09-14 | 合肥大麦灯箱器材有限公司 | A kind of acryl plates and preparation method thereof for advisement exhibition apparatus |
| CN109021480B (en) * | 2018-06-28 | 2021-04-13 | 庐山市环绿时代农业科技开发有限公司 | Method for producing acrylic plate by using acrylic waste |
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| CN102190847A (en) * | 2011-05-18 | 2011-09-21 | 陕西理工学院 | Manufacture method for flame-retardant heat-insulation acrylic sheet |
| CN102295813A (en) * | 2011-05-18 | 2011-12-28 | 陕西理工学院 | Preparation method of antiflaming heat insulation acrylic plate |
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| CN103232664A (en) | 2013-08-07 |
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