CN115286880A - Diatom ooze wood-plastic wallboard and preparation method thereof - Google Patents
Diatom ooze wood-plastic wallboard and preparation method thereof Download PDFInfo
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- CN115286880A CN115286880A CN202210959232.4A CN202210959232A CN115286880A CN 115286880 A CN115286880 A CN 115286880A CN 202210959232 A CN202210959232 A CN 202210959232A CN 115286880 A CN115286880 A CN 115286880A
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- Prior art keywords
- wood
- powder
- coupling agent
- diatom ooze
- plastic wallboard
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- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 69
- 239000007822 coupling agent Substances 0.000 claims abstract description 44
- 239000003063 flame retardant Substances 0.000 claims abstract description 32
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 235000019482 Palm oil Nutrition 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000004645 aluminates Chemical class 0.000 claims abstract description 22
- 239000002540 palm oil Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 15
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 14
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000996 additive effect Effects 0.000 claims abstract description 13
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 239000011575 calcium Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 27
- 241000196324 Embryophyta Species 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 19
- 239000000314 lubricant Substances 0.000 claims description 13
- 239000003381 stabilizer Substances 0.000 claims description 12
- 239000004609 Impact Modifier Substances 0.000 claims description 10
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 9
- 239000012745 toughening agent Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000004088 foaming agent Substances 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004014 plasticizer Substances 0.000 claims description 8
- 235000013312 flour Nutrition 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 239000010902 straw Substances 0.000 claims description 5
- 235000009051 Ambrosia paniculata var. peruviana Nutrition 0.000 claims description 4
- 235000003097 Artemisia absinthium Nutrition 0.000 claims description 4
- 240000001851 Artemisia dracunculus Species 0.000 claims description 4
- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 claims description 4
- 235000003261 Artemisia vulgaris Nutrition 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 4
- 239000012753 anti-shrinkage agent Substances 0.000 claims description 4
- 239000001138 artemisia absinthium Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004610 Internal Lubricant Substances 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- OYBMVMAXKOGYDC-UHFFFAOYSA-N CTPB Chemical compound CCCCCCCCCCCCCCCC1=CC=CC(OCC)=C1C(=O)NC1=CC=C(Cl)C(C(F)(F)F)=C1 OYBMVMAXKOGYDC-UHFFFAOYSA-N 0.000 abstract 3
- 229920006243 acrylic copolymer Polymers 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011155 wood-plastic composite Substances 0.000 description 2
- 241000208838 Asteraceae Species 0.000 description 1
- 239000004605 External Lubricant Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000004209 oxidized polyethylene wax Substances 0.000 description 1
- 235000013873 oxidized polyethylene wax Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2413/00—Characterised by the use of rubbers containing carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The application is suitable for the technical field of decorative materials, and discloses a diatom ooze wood-plastic wallboard and a preparation method thereof, wherein the wallboard comprises the following components: diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent, CTPB, PVC resin, flame retardant and auxiliary additive; wherein the flame retardant comprises melamine MCA, antimony trioxide and zinc borate. The filler composed of diatomite, plant fiber powder and light calcium carbonate is grafted and wrapped by palm oil, titanate coupling agent, aluminate coupling agent and CTPB to form activated powder, so that the activated powder is compatible with the interface of PVC resin powder, an interpenetrating network or a wrapping and winding structure is formed among the titanate coupling agent, the aluminate coupling agent, the CTPB and the palm oil, the surface activity of the activated powder is improved, and finally the diatom ooze wood-plastic wallboard with excellent flame retardant effect is prepared by matching with a flame retardant.
Description
Technical Field
The application relates to the technical field of decorative materials, in particular to a diatom ooze wood-plastic wallboard and a preparation method thereof.
Background
Because the plant fibers and the plastics in the wood-plastic composite are all flammable materials and do not have flame retardant property, potential safety hazards such as fire disasters exist, and the application of the existing wood-plastic composite is limited. Therefore, people pay attention to the research on the flame retardant property of the wood plastic. At present, in the existing diatom ooze wood-plastic wallboard, the surface activity of the activation powder is poor, and the compatibility of the activation powder and materials such as a flame retardant is poor, so that the aldehyde eliminating and flame retardant effects of the wallboard are not ideal.
Disclosure of Invention
The application aims at solving at least one of the technical problems in the prior art, and provides the diatom ooze wood-plastic wallboard and the preparation method thereof.
The diatom ooze wood-plastic wallboard comprises the following components: diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent, carboxyl-terminated liquid polybutadiene rubber (CTPB), PVC resin, flame retardant and auxiliary additive;
wherein the flame retardant comprises melamine MCA, antimony trioxide and zinc borate.
More specifically, in the above technical scheme, the components are represented as follows by mass percentage:
further specifically, in the above technical scheme, the plant fiber powder includes one or more of wood powder, rice hull powder, corncob powder, straw powder and wormwood powder.
More specifically, in the above technical solution, the flame retardant further comprises, by mass, 0.7% -1.3% of magnesium oxide and 2.1% -2.8% of aluminum oxide.
More specifically, in the above technical solution, the auxiliary additive includes, by mass, 1.8% to 2.4% of a calcium zinc stabilizer, 3.8% to 4.4% of an ACR impact modifier, 2.8% to 3.3% of a foam regulator, 1.4% to 0.6% of an AC foaming agent, 0.5% to 0.8% of a lubricant, 0.8% to 1.2% of a plasticizer, 2.8% to 3.4% of a toughening agent CPE, and 0.2% to 0.4% of an anti-shrinkage agent.
More specifically, in the above technical scheme, the lubricant comprises 600.2% -0.3% of internal lubricant G, 0.3% -0.4% of external lubricant PE wax, and 18010.1% -0.2% of stearic acid.
The application also provides a preparation method of the diatom ooze wood-plastic wallboard, which comprises the following steps:
heating and stirring diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent and CTPB uniformly, and cooling to form activated powder;
and heating and uniformly stirring the PVC resin, the flame retardant and the auxiliary additive, then adding the activated powder, continuously heating and uniformly mixing, cooling, and then extruding and shaping to obtain the diatom ooze wood-plastic wallboard.
More specifically, in the technical scheme, the diatomite, the plant fiber powder, the light calcium carbonate, the palm oil, the titanate coupling agent, the aluminate coupling agent and the CTPB are heated to 115 ℃ and are uniformly stirred, and then the mixture is placed in a cooling pot and is stirred to 45-50 ℃ to form the activated powder.
More specifically, in the technical scheme, the PVC resin, the flame retardant and the auxiliary additive are heated to 60 ℃ and uniformly stirred, then the activated powder is added, the temperature is continuously raised to 125 ℃ and uniformly mixed, and the mixture is cooled to 45 ℃ and subjected to extrusion forming to obtain the diatom ooze wood-plastic wallboard.
Compared with the prior art, the embodiment of the application has the following beneficial effects:
the diatom ooze wood-plastic wallboard is prepared by grafting and wrapping filler consisting of diatomite, plant fiber powder and light calcium carbonate by palm oil, titanate coupling agent, aluminate coupling agent and CTPB to form activated powder, so that the activated powder is compatible with the interface of PVC resin powder, and finally, the activated powder is matched with flame retardant melamine MCA and the like. An interpenetrating network or a wrapping and winding structure is formed among the titanate coupling agent, the aluminate coupling agent, the CTPB and the palm oil, the compatibility between the activated powder and flame retardants such as melamine MCA is improved, and the diatom mud wood-plastic wallboard with excellent flame retardant effect is obtained.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of the technical means, the technical features, the achievement of the purpose, and the effects achieved by the present invention, but the following examples are only preferred embodiments of the present invention, and are not all-inclusive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application aims at solving at least one of the technical problems in the prior art, and provides the diatom ooze wood-plastic wallboard and the preparation method thereof.
The diatom ooze wood-plastic wallboard comprises the following components: diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent, carboxyl-terminated liquid polybutadiene rubber (CTPB), PVC resin, flame retardant and auxiliary additive;
wherein the flame retardant comprises melamine MCA, antimony trioxide and zinc borate.
The diatomite is used as a filler, so that the stability, elasticity, dispersibility and the like of the wallboard can be improved, the strength, wear resistance and acid resistance of the product can be improved, and the diatom ooze has the functions of eliminating formaldehyde, purifying air, adjusting humidity, releasing negative oxygen ions, preventing fire, retarding flame, sterilizing and deodorizing.
The wallboard made of the plant fiber powder has the excellent performances of environmental protection, energy conservation, light weight, no toxicity, no odor, no radiation, high strength, flame retardance, sound insulation, heat preservation, earthquake resistance, water resistance and the like.
The titanate coupling agent, the aluminate coupling agent, the CTPB and the palm oil form a grafting or interpenetrating network or a wrapping and winding structure, so that the surface activity of the activated powder is improved, the compatibility between the activated powder and various flame retardants, particularly melamine MCA, is increased, and the diatom mud wood-plastic wallboard with excellent flame retardant effect is obtained. The titanate coupling agent, the aluminate coupling agent, the CTPB and the palm oil can be dissolved by epoxidized soybean oil.
The multiple properties of the wall body can be improved by the auxiliary additive, and the auxiliary additive can be a processing aid, a functional aid and the like.
In some embodiments, the components are represented by mass percent as follows:
in some embodiments, the plant fiber powder comprises one or more of wood flour, rice hull flour, corn cob flour, straw flour, and wormwood flour.
The wood powder is a renewable ecological material, and has the advantages of small environmental pollution, low processing energy consumption, natural degradation and the like. Compared with the traditional petrochemical material wall, the wood flour is environment-friendly and lighter.
The wormwood powder can improve the heat preservation, heat insulation and sound insulation effects of a wall body, is a perennial herb of the Compositae, is not only a cold dispelling medicine in traditional Chinese medicines, but also has warm and fragrant properties, warms qi and blood, warms channels and collaterals, and dispels cold and dampness to stop pain.
The thermal conductivity of the broken rice hulls is 0.067W/(m.K), and the rice hulls are applied to building materials as plant fibers, so that the toughening and crack-resistant effects of the fibers can be exerted, and the strength of the materials is improved; the material has light weight and low thermal conductivity, and the proper use of the material can reduce the heat preservation and insulation performance of the building material volume weight reinforcing material.
The straw powder wall has very high-efficiency energy-saving effect, the heat-insulating coefficient of the straw wall plate is far higher than that of a clay brick wall, the heating heat consumption and the heating cost are far lower than those of the clay brick wall, a large amount of energy consumption can be saved every year, and the heating expenditure is reduced.
In some embodiments, the flame retardant further comprises 0.7-1.3% magnesium oxide and 2.1-2.8% aluminum oxide by mass. Magnesium hydroxide and aluminum hydroxide are also possible.
In some embodiments, the auxiliary additives include, by mass percent, 1.8% to 2.4% of a calcium zinc stabilizer, 3.8% to 4.4% of an ACR impact modifier, 2.8% to 3.3% of a foam regulator, 1.4% to 0.6% of an AC foaming agent, 0.5% to 0.8% of a lubricant, 0.8% to 1.2% of a plasticizer, 2.8% to 3.4% of a toughening agent CPE, and 0.2% to 0.4% of an anti-shrinkage agent.
ACR (Acrylic copolymer) is an acrylate copolymer with a core-shell structure, and emulsion particles of the Acrylic copolymer have a two-layer or multi-layer core/shell structure form, so that the Acrylic copolymer is a PVC impact modifier with excellent comprehensive performance. The auxiliaries used for the purpose of increasing the toughness of plastics are generally referred to as impact modifiers; the processing aid used for improving the processing performance is a processing agent, and the ACR resin is a plastic processing aid with double functions of impact modification and processing modification. Because the ACR resin has a core-shell structure, the product added into the PVC has excellent impact resistance, low-temperature toughness, compatibility with the PVC, weather resistance, heat distortion property and the like.
The PVC resin has a large number of polar C-C1 bonds in the molecular chain structure, large acting force exists among molecules, the PVC resin belongs to a hard and brittle material, the impact strength is low, the PVC resin has notch sensitivity, and the PVC resin is easy to crack when being impacted by external force, so that a toughening agent needs to be added to enhance, repair, toughen and modify.
The calcium-zinc stabilizer is synthesized by using calcium salt, zinc salt, lubricant, antioxidant and the like as main components through a special compounding process, can replace toxic stabilizers such as lead-cadmium salts, organic tin and the like, and has good thermal stability, light stability, transparency and tinting strength. In PVC resin products, the processing performance is good, the thermal stability is equivalent to that of a lead salt stabilizer, and the PVC resin is a good nontoxic stabilizer.
The foaming regulator is a kind of agent which can raise the pressure and torque of the melt, thus effectively increasing the cohesion and homogeneity of the melt and making the obtained product more compact.
The anti-shrinkage agent can reduce the shrinkage rate of the wallboard, and no gap is generated in the splicing process of the wallboard.
In some embodiments, the lubricant includes internal lubricant G60.2% -0.3%, external lubricating PE wax 0.3% -0.4%, and stearic acid 1801.1% -0.2%. The lubricant may further comprise 0.15% to 0.2% oxidized polyethylene wax.
The application also provides a preparation method of the diatom ooze wood-plastic wallboard, which comprises the following steps:
heating and stirring diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent and CTPB uniformly, and cooling to form activated powder;
and heating and uniformly stirring the PVC resin, the flame retardant and the auxiliary additive, then adding the activated powder, continuously heating and uniformly mixing, cooling, and then extruding and shaping to obtain the diatom ooze wood-plastic wallboard.
In some embodiments, the diatomaceous earth, the plant fiber powder, the light calcium carbonate, the palm oil, the titanate coupling agent, the aluminate coupling agent, and the CTPB are heated to 115 ℃ and stirred uniformly, and then placed in a cooling pot and stirred to 45 ℃ to 50 ℃ to form the activated powder.
In some embodiments, the PVC resin, the flame retardant and the auxiliary additive are heated to 60 ℃ and uniformly stirred, then the activation powder is added, the temperature is continuously raised to 125 ℃ and uniformly mixed, the mixture is cooled to 45 ℃ and extrusion molding is carried out, and the diatom ooze wood-plastic wallboard is obtained.
The present application is further described with reference to the following specific examples.
Example 1
Preparing the diatom ooze wood-plastic wallboard:
heating 13.2% of diatomite, 15.9% of plant fiber powder, 2.6% of light calcium carbonate, 0.5% of palm oil, 0.4% of titanate coupling agent, 0.3% of aluminate coupling agent and 6% of CTPB to 115 ℃, uniformly stirring, and then placing in a cooling pot, and stirring to 45-50 ℃ to form activated powder;
heating 35.1% of PVC resin, 2.1% of melamine MCA, 3.2% of antimony trioxide, 2.1% of zinc borate, 0.9% of magnesium oxide, 2.6% of aluminum oxide, 2.1% of calcium zinc stabilizer, 4.2% of ACR impact modifier, 3.2% of foaming regulator, 0.5% of AC foaming agent, 0.6% of lubricant, 1.1% of plasticizer, 3.2% of toughening agent CPE and 0.2% of anti-shrinking agent to 60 ℃, uniformly stirring, then adding the above activated powder, continuously heating to 125 ℃, uniformly mixing, cooling to 45 ℃, carrying out high-temperature polymerization, and carrying out extrusion molding to obtain the diatom mud wood-plastic wallboard.
Example 2
Preparing the diatom ooze wood-plastic wallboard:
heating 11.2% of diatomite, 14.9% of plant fiber powder, 2.6% of light calcium carbonate, 0.5% of palm oil, 0.4% of titanate coupling agent, 0.3% of aluminate coupling agent and 8% of CTPB to 115 ℃, uniformly stirring, and then placing in a cooling pot, and stirring to 45-50 ℃ to form activated powder;
heating 35.1% of PVC resin, 2.1% of melamine MCA, 3.2% of antimony trioxide, 2.1% of zinc borate, 0.9% of magnesium oxide, 2.6% of aluminum oxide, 2.1% of calcium-zinc stabilizer, 4.2% of ACR impact modifier, 3.2% of foaming regulator, 0.5% of AC foaming agent, 0.6% of lubricant, 1.1% of plasticizer, 3.2% of toughening agent CPE and 0.2% of anti-shrinking agent to 60 ℃ and uniformly stirring, then adding the activated powder, continuously heating to 125 ℃ and uniformly mixing, cooling to 45 ℃, and carrying out high-temperature polymerization and extrusion molding to obtain the diatom mud wood-plastic wallboard.
Example 3
Preparing the diatom ooze wood-plastic wallboard:
heating 11.2% of diatomite, 13.9% of plant fiber powder, 2.6% of light calcium carbonate, 0.5% of palm oil, 0.4% of titanate coupling agent, 0.3% of aluminate coupling agent and 9% of CTPB to 115 ℃, uniformly stirring, and then placing in a cooling pot, and stirring to 45-50 ℃ to form activated powder;
heating 35.1% of PVC resin, 2.1% of melamine MCA, 3.2% of antimony trioxide, 2.1% of zinc borate, 0.9% of magnesium oxide, 2.6% of aluminum oxide, 2.1% of calcium zinc stabilizer, 4.2% of ACR impact modifier, 3.2% of foaming regulator, 0.5% of AC foaming agent, 0.6% of lubricant, 1.1% of plasticizer, 3.2% of toughening agent CPE and 0.2% of anti-shrinking agent to 60 ℃, uniformly stirring, then adding the above activated powder, continuously heating to 125 ℃, uniformly mixing, cooling to 45 ℃, carrying out high-temperature polymerization, and carrying out extrusion molding to obtain the diatom mud wood-plastic wallboard.
Comparative example 1
Preparing the diatom ooze wood-plastic wallboard:
heating diatomite 14.2%, plant fiber powder 19.9%, light calcium carbonate 2.6%, palm oil 0.5%, titanate coupling agent 0.4% and aluminate coupling agent 0.3% to 115 ℃, uniformly stirring, and then placing in a cooling pot, and stirring to 45-50 ℃ to form activated powder;
heating 35.1% of PVC resin, 2.1% of melamine MCA, 3.2% of antimony trioxide, 2.1% of zinc borate, 0.9% of magnesium oxide, 2.6% of aluminum oxide, 2.1% of calcium-zinc stabilizer, 4.2% of ACR impact modifier, 3.2% of foaming regulator, 0.5% of AC foaming agent, 0.6% of lubricant, 1.1% of plasticizer, 3.2% of toughening agent CPE and 0.2% of anti-shrinking agent to 60 ℃ and uniformly stirring, then adding the activated powder, continuously heating to 125 ℃ and uniformly mixing, cooling to 45 ℃, and carrying out high-temperature polymerization and extrusion molding to obtain the diatom mud wood-plastic wallboard.
Comparative example 2
Preparing the diatom ooze wood-plastic wallboard:
heating 14.2% of diatomite, 16.9% of plant fiber powder, 2.6% of light calcium carbonate, 0.5% of palm oil, 0.4% of titanate coupling agent, 0.3% of aluminate coupling agent and 6% of CTPB to 115 ℃, uniformly stirring, and then placing in a cooling pot, and stirring to 45-50 ℃ to form activated powder;
heating 35.2% of PVC resin, 3.2% of antimony trioxide, 2.1% of zinc borate, 0.9% of magnesium oxide, 2.6% of aluminum oxide, 2.1% of calcium-zinc stabilizer, 4.2% of ACR impact modifier, 3.2% of foaming regulator, 0.5% of AC foaming agent, 0.6% of lubricant, 1.1% of plasticizer, 3.2% of toughening agent CPE and 0.2% of anti-shrinking agent to 60 ℃ and uniformly stirring, then adding the above activating powder, continuously heating to 125 ℃ and uniformly mixing, cooling to 45 ℃, and carrying out high-temperature polymerization and extrusion molding to obtain the diatom ooze wood-plastic wallboard.
The performance of the prepared diatom ooze wood-plastic wallboard is tested, and the test results are shown in table 1.
TABLE 1
| Compressive strength, MPa/cm 2 | Flame retardancy | |
| Example 1 | 2.33 | V-0 |
| Example 2 | 2.41 | V-0 |
| Example 3 | 2.36 | V-0 |
| Comparative example 1 | 2.01 | V-2 |
| Comparative example 2 | 2.38 | V-1 |
HB: the lowest flame retardant rating in the UL94 standard requires a burning rate of less than 40 millimeters per minute for samples 3 to 13 millimeters thick; a sample less than 3 mm thick with a burning rate less than 70 mm per minute; or extinguished before the 100 mm mark.
V-2: after the sample is subjected to combustion test for 10 seconds twice, the flame is extinguished within 60 seconds; there may be combustion products falling.
V-1: after the sample is subjected to combustion test for 10 seconds twice, the flame is extinguished within 60 seconds; no combustible material can fall off.
V-0: after the sample is subjected to combustion test for 10 seconds twice, the flame is extinguished within 30 seconds; no combustible can fall off.
The mass percentage of CTPB in examples 1-3 was gradually increased, no CTPB was added in comparative example 1, and no melamine MCA was added in comparative example 2.
In practical tests, the flame of example 1 was extinguished at the 5 th second, the flame of example 2 was extinguished at the 12 th second, the flame of example 3 was extinguished at the 20 th second, and the mass percentage of CTPB in examples 1 to 3 was gradually increased, so that the flame retardant effect of the wallboard was further optimized as the CTPB content was increased.
As can be seen from table 1, the flame retardancy of the diatom ooze wood-plastic wallboard is significantly reduced after the CTPB is not added, and the flame retardancy of the diatom ooze wood-plastic wallboard is also reduced after the melamine MCA is not added. Therefore, an interpenetrating network or a wrapping and winding structure is formed among the titanate coupling agent, the aluminate coupling agent, the CTPB and the palm oil, the compatibility between the activated powder and the flame retardant, particularly the melamine MCA, is improved, and the diatom mud wood-plastic wallboard with excellent flame retardant effect is obtained.
The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (9)
1. The diatom ooze wood-plastic wallboard is characterized by comprising the following components: diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent, carboxyl-terminated liquid polybutadiene rubber (CTPB), PVC resin, flame retardant and auxiliary additive;
wherein the flame retardant comprises melamine MCA, antimony trioxide and zinc borate.
2. The diatom ooze wood-plastic wallboard of claim 1, wherein the components are expressed as follows by mass percentage:
3. the diatom ooze wood-plastic wallboard of claim 2, wherein the plant fiber powder comprises one or more of wood flour, rice hull powder, corncob powder, straw powder and wormwood powder.
4. The diatom ooze wood-plastic wallboard of claim 2, wherein the flame retardant further comprises, in mass percent, 0.7% -1.3% magnesium oxide and 2.1% -2.8% aluminum oxide.
5. The diatom ooze wood-plastic wallboard of claim 2, wherein the auxiliary additives comprise, in mass percent, 1.8% -2.4% of calcium zinc stabilizer, 3.8% -4.4% of ACR impact modifier, 2.8% -3.3% of foam regulator, 1.4% -0.6% of AC foaming agent, 0.5% -0.8% of lubricant, 0.8% -1.2% of plasticizer, 2.8% -3.4% of toughening agent CPE, and 0.2% -0.4% of anti-shrinkage agent.
6. The diatom ooze wood-plastic wallboard of claim 5, wherein the lubricant comprises 0.2% -0.3% of internal lubricant G, 0.3% -0.4% of external lubricating PE wax, and 1801.1% -0.2% of stearic acid.
7. A method for preparing the diatom ooze wood-plastic wallboard of any one of claims 1-6, comprising the following steps:
heating and stirring diatomite, plant fiber powder, light calcium, palm oil, titanate coupling agent, aluminate coupling agent and CTPB uniformly, and cooling to form activated powder;
and heating and uniformly stirring the PVC resin, the flame retardant and the auxiliary additive, then adding the activated powder, continuously heating and uniformly mixing, cooling, and then extruding and shaping to obtain the diatom ooze wood-plastic wallboard.
8. The method for preparing the diatom ooze wood-plastic wallboard according to claim 7, wherein the diatomite, the plant fiber powder, the light calcium, the palm oil, the titanate coupling agent, the aluminate coupling agent and the CTPB are heated to 115 ℃ and uniformly stirred, and then the mixture is placed in a cooling pot and stirred to 45-50 ℃ to form the activated powder.
9. The preparation method of the diatom ooze wood-plastic wallboard according to claim 8, wherein the PVC resin, the flame retardant and the auxiliary additive are heated to 60 ℃ and uniformly stirred, then the activation powder is added, the temperature is continuously raised to 125 ℃ and uniformly mixed, the mixture is cooled to 45 ℃ and extrusion molding is carried out to obtain the diatom ooze wood-plastic wallboard.
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| US20100233486A1 (en) * | 2006-02-23 | 2010-09-16 | Hiroharu Inoue | Flame-retardant resin composition, and prepreg, resin sheet and molded article using the same |
| CN111040339A (en) * | 2019-12-27 | 2020-04-21 | 山东霞光集团有限公司 | Diatom ooze wood-plastic wallboard and preparation method thereof |
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|---|---|---|---|---|
| US20100233486A1 (en) * | 2006-02-23 | 2010-09-16 | Hiroharu Inoue | Flame-retardant resin composition, and prepreg, resin sheet and molded article using the same |
| CN111040339A (en) * | 2019-12-27 | 2020-04-21 | 山东霞光集团有限公司 | Diatom ooze wood-plastic wallboard and preparation method thereof |
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