CN113912933A - Bamboo-plastic sports floor and preparation method thereof - Google Patents
Bamboo-plastic sports floor and preparation method thereof Download PDFInfo
- Publication number
- CN113912933A CN113912933A CN202010659946.4A CN202010659946A CN113912933A CN 113912933 A CN113912933 A CN 113912933A CN 202010659946 A CN202010659946 A CN 202010659946A CN 113912933 A CN113912933 A CN 113912933A
- Authority
- CN
- China
- Prior art keywords
- bamboo
- plastic
- bundles
- bundle
- bamboo bundle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 76
- 229920003023 plastic Polymers 0.000 title claims abstract description 76
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 294
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 294
- 241001330002 Bambuseae Species 0.000 claims abstract description 294
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 294
- 239000011425 bamboo Substances 0.000 claims abstract description 294
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 70
- 239000000203 mixture Substances 0.000 claims abstract description 42
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000011282 treatment Methods 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 16
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 16
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims abstract description 15
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims abstract description 15
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 49
- 239000010421 standard material Substances 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 19
- 239000011259 mixed solution Substances 0.000 claims description 19
- 238000000748 compression moulding Methods 0.000 claims description 18
- 238000007598 dipping method Methods 0.000 claims description 18
- 239000003607 modifier Substances 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 16
- 239000004416 thermosoftening plastic Substances 0.000 claims description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- CWZPGMMKDANPKU-UHFFFAOYSA-L butyl-di(dodecanoyloxy)tin Chemical group CCCC[Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O CWZPGMMKDANPKU-UHFFFAOYSA-L 0.000 claims description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 125000003944 tolyl group Chemical group 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 9
- 238000004132 cross linking Methods 0.000 abstract description 4
- 239000003431 cross linking reagent Substances 0.000 abstract description 4
- 239000004014 plasticizer Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 3
- 239000012779 reinforcing material Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000011221 initial treatment Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- -1 polypropylene Polymers 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000009849 vacuum degassing Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0228—Spraying apparatus, e.g. tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/0055—Radio-waves, e.g. microwaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/045—Layered panels only of wood
- E04F15/046—Plywood panels
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
The invention provides a bamboo-plastic sports floor and a preparation method thereof, belonging to the technical field of composite materials. The bamboo bundles are used as a reinforcing material, the thermoplastic plastic is used as a matrix, the bamboo bundles are modified to increase the interface bonding performance with the thermoplastic plastic, then the thermoplastic plastic is matched with a plasticizer dibutyl phthalate, a cross-linking agent toluene diisocyanate, a cross-linking regulator phthalic anhydride and an antioxidant to prepare a thermoplastic plastic mixture, the bamboo bundles are impregnated, the strength and the rigidity of the bamboo bundles are greatly improved, the finally prepared bamboo-plastic sports floor is good in stability, good in adhesive property, difficult to crack and good in weather resistance, the thermoplastic plastic mixture is impregnated into the bamboo bundles, the mixing uniformity of the bamboo bundles and the thermoplastic plastic mixture is good, and after mould pressing treatment, the bamboo bundles and the thermoplastic plastic mixture are firmly combined, and the bamboo-plastic sports floor is high in strength, strong in toughness and strong in weather resistance.
Description
Technical Field
The invention relates to the technical field of bamboo wood, in particular to a bamboo-plastic sports floor and a preparation method thereof.
Background
Bamboo flooring is one of the main products in the bamboo industry, and has been in history for more than 40 years to date. In recent years, the bamboo floor is rapidly developed by virtue of the advantages of rich raw material sources, excellent product performance, profound product culture connotation and the like, the yield is increased, and the varieties and types of products are more and more, wherein bamboo is processed into bamboo chips, so that the bamboo floor for sports with high toughness and high strength can be produced. However, because the bamboo is easy to mildew and decay, the existing bamboo floor for sports is mainly used indoors and cannot be directly used in outdoor sports places.
Disclosure of Invention
In view of the above, the present invention provides a bamboo-plastic sports floor and a method for manufacturing the same. The bamboo-plastic sports floor prepared by the method disclosed by the invention is firm in combination, high in strength, strong in toughness and strong in weather resistance.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a preparation method of a bamboo-plastic sports floor, which comprises the following steps:
mixing a catalyst, a compatilizer, a modifier and water to obtain a mixed solution; the catalyst is n-butyltin dilaurate or an aqueous alkali solution; the compatilizer is toluene or xylene; the modifier is maleic anhydride, acrylonitrile or styrene;
respectively adding the bamboo bundles A and the bamboo bundles B into the mixed solution for microwave treatment to obtain primary treated bamboo bundles A and primary treated bamboo bundles B, wherein the thickness of the bamboo bundles A is 2-3.5 mm, and the thickness of the bamboo bundles B is 3.5-6 mm;
respectively spraying the primary treated bamboo bundle A and the primary treated bamboo bundle B with silane coupling agent solution, and drying to obtain a modified bamboo bundle A and a modified bamboo bundle B;
mixing and plasticating the thermoplastic plastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant to obtain a thermoplastic plastic mixture;
continuously extruding the thermoplastic plastic mixture and the modified bamboo bundles A and the modified bamboo bundles B respectively to obtain bamboo bundle plastic-impregnated standard materials A and B, wherein the bamboo bundle plastic-impregnated standard materials take the modified bamboo bundles as an outer layer and the thermoplastic plastic mixture as an inner layer;
according to the method, the bamboo bundle is sequentially soaked with the plastic specification material A, the bamboo bundle is soaked with the plastic specification material B and the bamboo bundle is soaked with the plastic specification material A for paving, and then compression molding is sequentially carried out to obtain the bamboo-plastic sports floor.
Preferably, the mass ratio of the catalyst, the compatilizer, the modifier and the water is 100: (40-50): (20-30): (30-50).
Preferably, the power of the microwave treatment is 180-220W, and the time is 5-20 min.
Preferably, the mass ratio of the thermoplastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant is 100: (10-12): (10-14): (6-8): (5-6).
Preferably, the rotation speed of the plastication is 100-150 r/min, the temperature is 150-160 ℃, and the time is 10-20 min.
Preferably, the compression molding temperature is 180-190 ℃, the pressure is 2.6-2.8 MPa, and the compression molding speed is 1-1.1 min/mm.
Preferably, the mass ratio of the primary treated bamboo bundle A to the primary treated bamboo bundle B to the silane coupling agent solution is (70-85): 100, and the mass fraction of the silane coupling agent solution is 3-5%.
Preferably, the mass ratio of the modified bamboo bundle A and the modified bamboo bundle B to the thermoplastic mixture is 1 (1-1.2).
Preferably, when the bamboo bundle plastic-impregnated standard material A is paved, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A are paved according to the mass ratio of (15-25): (50-70): (15-25).
The invention also provides the bamboo-plastic sports floor prepared by the preparation method in the technical scheme, which comprises the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A which are arranged in a stacked mode.
The invention provides a preparation method of a bamboo-plastic sports floor, which comprises the following steps: mixing a catalyst, a compatilizer, a modifier and water to obtain a mixed solution; the catalyst is n-butyltin dilaurate or an aqueous alkali solution; the compatilizer is toluene or xylene; the modifier is maleic anhydride, acrylonitrile or styrene; respectively adding the bamboo bundles A and the bamboo bundles B into the mixed solution for microwave treatment to obtain primary treated bamboo bundles A and primary treated bamboo bundles B, wherein the thickness of the bamboo bundles A is 2-3.5 mm, and the thickness of the bamboo bundles B is 3.5-6 mm; respectively spraying the primary treated bamboo bundle A and the primary treated bamboo bundle B with silane coupling agent solution, and drying to obtain a modified bamboo bundle A and a modified bamboo bundle B; mixing and plasticating the thermoplastic plastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant to obtain a thermoplastic plastic mixture; continuously extruding the thermoplastic plastic mixture and the modified bamboo bundles A and the modified bamboo bundles B respectively to obtain bamboo bundle plastic-impregnated standard materials A and B, wherein the bamboo bundle plastic-impregnated standard materials take the modified bamboo bundles as an outer layer and the thermoplastic plastic mixture as an inner layer; according to the method, the bamboo bundle is sequentially soaked with the plastic specification material A, the bamboo bundle is soaked with the plastic specification material B and the bamboo bundle is soaked with the plastic specification material A for paving, and then compression molding is sequentially carried out to obtain the bamboo-plastic sports floor.
Compared with the prior art, the invention has the following advantages:
the bamboo bundles are used as a reinforcing material, the thermoplastic plastic is used as a matrix, the bamboo bundles are modified to increase the interface bonding performance with the thermoplastic plastic, then the thermoplastic plastic is matched with a plasticizer dibutyl phthalate, a cross-linking agent toluene diisocyanate, a cross-linking regulator phthalic anhydride and an antioxidant to prepare a thermoplastic plastic mixture, the bamboo bundles are impregnated, the strength and the rigidity of the bamboo bundles are greatly improved, the finally prepared bamboo-plastic sports floor is good in stability, good in adhesive property, difficult to crack and good in weather resistance, the thermoplastic plastic mixture is impregnated into the bamboo bundles, the mixing uniformity of the bamboo bundles and the thermoplastic plastic mixture is good, and after mould pressing treatment, the bamboo bundles and the thermoplastic plastic mixture are firmly combined, and the bamboo-plastic sports floor is high in strength, strong in toughness and strong in weather resistance.
Detailed Description
The invention provides a preparation method of a bamboo-plastic sports floor, which comprises the following steps:
mixing a catalyst, a compatilizer, a modifier and water to obtain a mixed solution; the catalyst is n-butyltin dilaurate or an aqueous alkali solution; the compatilizer is toluene or xylene; the modifier is maleic anhydride, acrylonitrile or styrene;
respectively adding the bamboo bundles A and the bamboo bundles B into the mixed solution for microwave treatment to obtain primary treated bamboo bundles A and primary treated bamboo bundles B, wherein the thickness of the bamboo bundles A is 2-3.5 mm, and the thickness of the bamboo bundles B is 3.5-6 mm;
respectively spraying the primary treated bamboo bundle A and the primary treated bamboo bundle B with silane coupling agent solution, and drying to obtain a modified bamboo bundle A and a modified bamboo bundle B;
mixing and plasticating the thermoplastic plastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant to obtain a thermoplastic plastic mixture;
continuously extruding the thermoplastic plastic mixture and the modified bamboo bundles A and the modified bamboo bundles B respectively to obtain bamboo bundle plastic-impregnated standard materials A and B, wherein the bamboo bundle plastic-impregnated standard materials take the modified bamboo bundles as an outer layer and the thermoplastic plastic mixture as an inner layer;
according to the method, the bamboo bundle is sequentially soaked with the plastic specification material A, the bamboo bundle is soaked with the plastic specification material B and the bamboo bundle is soaked with the plastic specification material A for paving, and then compression molding is sequentially carried out to obtain the bamboo-plastic sports floor.
Mixing a catalyst, a compatilizer, a modifier and water to obtain a mixed solution; the catalyst is n-butyltin dilaurate or an aqueous alkali solution; the compatilizer is toluene or xylene; the modifier is maleic anhydride, acrylonitrile or styrene. In the present invention, the mixing is preferably carried out in a microwave tank. In the present invention, the mass fraction of the aqueous alkali solution is preferably 40%, and the aqueous alkali solution is preferably an aqueous sodium hydroxide solution or an aqueous calcium hydroxide solution.
In the present invention, the mass ratio of the catalyst, the compatibilizer, the modifier, and the water is preferably 100: (40-50): (20-30): (30-50), more preferably 100: 50: 20: 50. 100, and (2) a step of: 45: 25: 30 or 100: 40: 30: 50.
after the mixed solution is obtained, respectively adding the bamboo bundle A and the bamboo bundle B into the mixed solution for microwave treatment to obtain a primary treated bamboo bundle A and a primary treated bamboo bundle B, wherein the thickness of the bamboo bundle A is 2-3.5 mm, and the thickness of the bamboo bundle B is 3.5-6 mm. The bamboo bundle is preferably prepared from bamboo with the thickness of 4-10 mm into bamboo bundles with the length of 2m and the thickness of 2-6 mm, and the bamboo bundles are divided into bamboo bundles A and bamboo bundles B according to the thickness.
In the invention, the power of the microwave treatment is preferably 180-220W, more preferably 200W, and the time is preferably 5-20 min, more preferably 10-15 min. In the present invention, the microwave treatment is preferably a continuous microwave treatment or a batch microwave treatment, and the present invention is not limited to any particular batch time or number of times of the batch microwave treatment.
In the invention, the mass ratio of the bamboo bundles A and B to the mixed solution is preferably (70-85): 100, more preferably 75: 100.
according to the invention, preferably, the bamboo bundles A and B are respectively added into the mixed solution, then the microwave tank is closed, and microwave treatment is carried out after vacuum degassing, wherein the microwave treatment can promote the penetration of the modifier.
After the microwave treatment is finished, the microwave treatment product is preferably taken out and drained to obtain a primary treatment bamboo bundle A and a primary treatment bamboo bundle B.
After the primary treatment bamboo bundle A and the primary treatment bamboo bundle B are obtained, the primary treatment bamboo bundle A and the primary treatment bamboo bundle B are respectively sprayed by silane coupling agent solution and then dried to obtain the modified bamboo bundle A and the modified bamboo bundle B. In the present invention, the modification treatment can increase the interfacial bonding property of the bamboo strands and the thermoplastic.
In the present invention, the silane coupling agent solution is preferably KH550 silane coupling agent solution.
In the invention, the mass ratio of the primary treated bamboo bundle A and the primary treated bamboo bundle B to the silane coupling agent solution is preferably (70-85): 100, more preferably 75: 100, and the mass fraction of the silane coupling agent solution is 3-5%.
In the invention, the drying temperature is preferably 105-110 ℃, more preferably 108 ℃, and the time is preferably 24-30 h, more preferably 26 h.
According to the invention, the thermoplastic plastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant are mixed and plasticated to obtain the thermoplastic plastic mixture.
In the present invention, the mass ratio of the thermoplastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant is preferably 100: (10-12): (10-14): (6-8): (5-6), more preferably 100: 12: 10: 6: 5. 100, and (2) a step of: 10: 13: 8: 6 or 100: 10: 14: 7: 5. in the invention, the dibutyl phthalate is used as a plasticizer, the toluene diisocyanate is used as a crosslinking agent, and the phthalic anhydride is used as a crosslinking regulator.
In the present invention, the antioxidant is preferably the antioxidant basf 1010.
In the present invention, the thermoplastic preferably comprises polypropylene, polyethylene or polyvinyl chloride.
In the invention, the rotation speed of the plastication is preferably 100-150 r/min, more preferably 130r/min, the temperature is preferably 150-160 ℃, more preferably 155 ℃, and the time is preferably 10-20 min, more preferably 15 min. In the present invention, the plastication is preferably carried out in a torque rheometer.
After the modified bamboo bundle A, the modified bamboo bundle B and the thermoplastic plastic mixture are obtained, the thermoplastic plastic mixture is continuously extruded with the modified bamboo bundle A and the modified bamboo bundle B respectively to obtain a bamboo bundle plastic impregnated standard material A and a bamboo bundle plastic impregnated standard material B, and the bamboo bundle plastic impregnated standard material takes the modified bamboo bundle as an outer layer and the thermoplastic plastic mixture as an inner layer.
In the invention, the mass ratio of the modified bamboo bundle A and the modified bamboo bundle B to the thermoplastic mixture is preferably 1 (1-1.2).
In the invention, the continuous extrusion is preferably carried out in a continuous extruder, in a specific embodiment of the invention, the thermoplastic mixture is preferably added into a bin at the upper end of the continuous extruder, the temperature of a feeding port at the lower end of the bin is heated to 165-170 ℃, more preferably 168 ℃, the modified bamboo bundles A and the modified bamboo bundles B are respectively horizontally fed into a mold with heating and metering functions from one end of the continuous extruder, the mold is vacuumized to-0.15-0.1 MPa, then opening a valve of the feeding port, injecting the thermoplastic plastic mixture into a mold with the temperature of 150-155 ℃, after the injection is finished, and after continuously extruding for 5-15 s, removing pressure, and respectively sending the impregnated bamboo bundle A and the impregnated bamboo bundle B out from the other end of the continuous extruder to obtain the bamboo bundle plastic impregnated standard material A and the bamboo bundle plastic impregnated standard material B.
In the invention, the cross sections of the bamboo bundle plastic dipping specification material A and the bamboo bundle plastic dipping specification material B are preferably circular, the thickness of the bamboo bundle plastic dipping specification material A is preferably (3-3.5) mm, the width is preferably less than or equal to 50mm, and the more preferably is 20 or 30 mm; the thickness of the bamboo bundle plastic-impregnated specification material B is preferably (5-5.5) mm, the width is preferably less than or equal to 100mm, and more preferably 70 or 80 mm.
After the bamboo bundle plastic-impregnated standard material A and the bamboo bundle plastic-impregnated standard material B are obtained, the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A are paved from bottom to top in sequence, and then compression molding is carried out in sequence to obtain the bamboo-plastic sports floor.
In the invention, the compression molding temperature is preferably 180-190 ℃, more preferably 185 ℃, the pressure is preferably 2.6-2.8 MPa, and the compression molding speed is preferably 1-1.1 min/mm.
In the invention, when the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A are paved, the mass ratio of the bamboo bundle plastic-impregnated standard material A to the bamboo bundle plastic-impregnated standard material B is preferably (15-25): (50-70): (15-25), more preferably 20: 60: 20. 25: 50: 25 or 15: 70: 15.
and after compression molding, preferably performing fine sanding, opening and surface coating in sequence to obtain the bamboo-plastic sports floor. The specific manner of the above-mentioned fine sand, opening and surface coating is not particularly limited in the present invention, and those known to those skilled in the art may be used.
The invention also provides the bamboo-plastic sports floor prepared by the preparation method in the technical scheme, which comprises the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A which are arranged in a stacked mode.
In the invention, the length of the bamboo-plastic sports floor is 1920mm, the width is 245mm, the thickness is 15mm, and the density is 0.78-0.82 g/cm3The water content is preferably 3.5-3.9%, the water absorption is preferably 0.2-0.3%, the static bending strength is preferably 105-135 MPa, the elastic modulus is preferably 10.3-12.5 GPa, the internal bonding strength is preferably 1.1-1.2 MPa, and the density is more preferably 0.80g/cm3The water content is 3.6 percent, the water absorption is 0.25 percent, the static bending strength is 135MPa, the elastic modulus is 12.2GPa, and the internal bonding strength is 1.2 MPa.
In order to further illustrate the present invention, the bamboo-plastic sports flooring and the method for manufacturing the same according to the present invention will be described in detail with reference to examples, which should not be construed as limiting the scope of the present invention.
Example 1
The preparation method of the bamboo-plastic sports floor of the embodiment comprises the following steps:
s1, bamboo bundle modification treatment: preparing bamboo with the bamboo wall thickness of 4-10 mm into bamboo bundles with the length of 2m and the thickness of 2-6 mm, dividing the bamboo bundles into bamboo bundles A and B according to the thickness, wherein the thickness d1 of the bamboo bundles A is not less than 2mm and not more than d1 and not more than 3.5mm, the thickness d2 of the bamboo bundles B is not less than 6mm and not more than d2 and more than 3.5mm, and firstly, mixing a catalyst (n-butyltin dilaurate), a compatilizer (toluene), a modifier (maleic anhydride) and water in a microwave tank according to the mass ratio of 100: 50: 20: 50, mixing and stirring uniformly to obtain a mixed solution, then adding the bamboo bundles A, vibrating and mixing uniformly, closing the microwave tank, vacuum degassing, continuously carrying out microwave for 10min under the condition that the microwave power is 200W, taking out and drying to obtain primary-treated bamboo bundles A, carrying out spray treatment by using a KH550 silane coupling agent solution with the mass fraction of 5%, and drying for 26h under the condition that the temperature is 108 ℃ to obtain modified bamboo bundles A;
preparing the bamboo bundle B into a modified bamboo bundle B according to the method for preparing the modified bamboo bundle A from the bamboo bundle A;
the mass ratio of the bamboo bundle A to the bamboo bundle B to the mixed solution is 75: 100, respectively; the mass ratio of the primary treated bamboo bundle A to the primary treated bamboo bundle B to the silane coupling agent solution is 100: 10;
s2, pretreatment of the thermoplastic: thermoplastic plastic (polypropylene), dibutyl phthalate, toluene diisocyanate, phthalic anhydride and an antioxidant of BASF 1010 are mixed according to a mass ratio of 100: 12: 10: 6: 5, plasticating on a torque rheometer to obtain a thermoplastic mixture; the plastication process method comprises the following steps: plasticating at 130r/min and 155 ℃ for 15 min; the mass ratio of the modified bamboo bundle A to the modified bamboo bundle B to the thermoplastic plastic mixture is 1: 1;
s3, preparing a bamboo bundle plastic-impregnated standard material: adding the thermoplastic plastic mixture obtained in the step S2 into a bin at the upper end of a continuous extruder, heating the temperature of a feeding port at the lower end of the bin to 168 ℃, horizontally feeding the modified bamboo bundles A and the modified bamboo bundles B obtained in the step S1 into a mold with heating and metering functions from one end of the continuous extruder respectively, vacuumizing the mold to-0.1 MPa, opening a valve of the feeding port, injecting the thermoplastic plastic into the mold with the temperature of 150 ℃, after the injection is completed and the impregnation is carried out for 5S, relieving the pressure, and feeding the impregnated bamboo bundles A and the impregnated bamboo bundles B out from the other end of the continuous extruder respectively to obtain bamboo bundle impregnated standard materials A and B; the sections of the bamboo bundle plastic dipping specification material A and the bamboo bundle plastic dipping specification material B are circular, the thickness of the bamboo bundle plastic dipping specification material A is 3.5mm, and the width of the bamboo bundle plastic dipping specification material A is 50 mm; the thickness of the bamboo bundle plastic-impregnated dimension material B is 5.5mm, and the width of the bamboo bundle plastic-impregnated dimension material B is 100 mm;
s4, forming and post-processing the bamboo-plastic sports floor: paving the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A which are obtained in the step S3 from bottom to top in sequence, then carrying out compression molding, and then carrying out fine sand, opening and surface coating to obtain the bamboo-plastic sports floor; the compression molding process method comprises the following steps: the mould pressing temperature is 185 ℃, the pressure is 2.8MPa, and the mould pressing speed is 1 min/mm; the mass ratio of the bamboo bundle plastic-impregnated specification material A, the bamboo bundle plastic-impregnated specification material B and the bamboo bundle plastic-impregnated specification material A which are sequentially paved from bottom to top is 20: 60: 20.
the specification of the bamboo-plastic sports floor prepared in this example: length 1920mm, width 245mm, thickness 15mm, product parameters: density 0.82g/cm3The water content is 3.5 percent, the water absorption is 0.2 percent, the static bending strength is 130MPa, the elastic modulus is 12.5GPa, and the internal bonding strength is 1.1MPa, so that the mounting method is suitable for occasions with the mounting requirements of three supporting points.
Example 2
The preparation method of the bamboo-plastic sports floor of the embodiment comprises the following steps:
s1, bamboo bundle modification treatment: preparing bamboo with the thickness of 4-10 mm into bamboo bundles with the length of 2m and the thickness of 2-6 mm, dividing the bamboo bundles into bamboo bundles A and B according to the thickness, wherein the thickness d1 of the bamboo bundles A is not less than 2mm and not more than d1 and not more than 3.5mm, the thickness d2 of the bamboo bundles B is not less than 6mm and not more than d2 and more than 3.5mm, and firstly, mixing a catalyst (a sodium hydroxide aqueous solution with the mass fraction of 40%), a compatilizer (dimethylbenzene), a modifier (acrylonitrile) and water in a microwave tank according to the mass ratio of 100: 45: 25: 30, mixing and stirring uniformly to obtain a mixed solution, then adding the bamboo bundles A, vibrating and mixing uniformly, closing the microwave tank, carrying out vacuum degassing, carrying out intermittent microwave treatment under the condition that the microwave power is 220W, carrying out microwave treatment for 2min every 5min, taking out and draining to obtain primary treated bamboo bundles A, carrying out spray treatment by using a KH550 silane coupling agent solution with the mass fraction of 3%, and drying for 30h at the temperature of 105 ℃ to obtain modified bamboo bundles A;
preparing the bamboo bundle B into a modified bamboo bundle B according to the method for preparing the modified bamboo bundle A from the bamboo bundle A;
the mass ratio of the bamboo bundle A to the bamboo bundle B to the mixed solution is respectively 85: 100, respectively; the mass ratio of the primary treated bamboo bundle A to the primary treated bamboo bundle B to the silane coupling agent solution is 100: 20;
s2, pretreatment of the thermoplastic: thermoplastic (polyethylene), dibutyl phthalate, toluene diisocyanate, phthalic anhydride and an antioxidant of BASF 1010 are mixed according to a mass ratio of 100: 10: 13: 8: 6, plasticating on a torque rheometer to obtain a thermoplastic mixture; the plastication process method comprises the following steps: plasticating at 100r/min and 150 deg.C for 20 min; the mass ratio of the modified bamboo bundle A to the modified bamboo bundle B to the thermoplastic plastic mixture is 1: 1;
s3, preparing a bamboo bundle plastic-impregnated standard material: adding the thermoplastic plastic mixture obtained in the step S2 into a bin at the upper end of a continuous extruder, heating the temperature of a feeding port at the lower end of the bin to 165 ℃, horizontally feeding the modified bamboo bundles A and the modified bamboo bundles B obtained in the step S1 into a mold with heating and metering functions from one end of the continuous extruder respectively, vacuumizing the mold to-0.1 MPa, opening a valve of the feeding port, injecting the thermoplastic plastic into the mold with the temperature of 155 ℃, after the injection is completed and the impregnation is carried out for 5S, relieving the pressure, and feeding the impregnated bamboo bundles A and the impregnated bamboo bundles B out from the other end of the continuous extruder respectively to obtain bamboo bundle impregnated standard materials A and B; the sections of the bamboo bundle plastic dipping specification material A and the bamboo bundle plastic dipping specification material B are circular, the thickness of the bamboo bundle plastic dipping specification material A is 3.5mm, and the width of the bamboo bundle plastic dipping specification material A is 30 mm; the thickness of the bamboo bundle plastic-impregnated dimension material B is 5.5mm, and the width of the bamboo bundle plastic-impregnated dimension material B is 80 mm;
s4, forming and post-processing the bamboo-plastic sports floor: paving the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A which are obtained in the step S3 from bottom to top in sequence, then carrying out compression molding, and then carrying out fine sand, opening and surface coating to obtain the bamboo-plastic sports floor; the compression molding process method comprises the following steps: the mould pressing temperature is 180 ℃, the pressure is 2.6MPa, and the mould pressing speed is 1 min/mm; the mass ratio of the bamboo bundle plastic-impregnated specification material A, the bamboo bundle plastic-impregnated specification material B and the bamboo bundle plastic-impregnated specification material A which are sequentially paved from bottom to top is 25: 50: 25.
the specification of the bamboo-plastic sports floor prepared by the method is as follows: length 1920mm, width 245mm, thickness 15mm, product parameters: density 0.80g/cm33.6 percent of water content, 0.25 percent of water absorption, 135MPa of static bending strength, 12.2GPa of elastic modulus, 1.2MPa of internal bonding strength and three supporting points.
Example 3
The preparation method of the bamboo-plastic sports floor of the embodiment comprises the following steps:
s1, bamboo bundle modification treatment: preparing bamboo with the thickness of 4-10 mm into bamboo bundles with the length of 2m and the thickness of 2-6 mm, dividing the bamboo bundles into bamboo bundles A and B according to the thickness, wherein the thickness d1 of the bamboo bundles A is not less than 2mm and not more than d1 and not more than 3.5mm, the thickness d2 of the bamboo bundles B is not less than 6mm and not more than d2 and more than 3.5mm, and firstly, mixing a catalyst (calcium hydroxide aqueous solution with the mass fraction of 40%), a compatilizer (dimethylbenzene), a modifier (styrene monomer) and water according to the mass ratio of 100: 40: 30: 50, mixing and stirring uniformly to obtain a mixed solution, then adding the bamboo bundles A, vibrating and mixing uniformly, closing the microwave tank, vacuum degassing, continuously carrying out microwave for 15min under the condition that the microwave power is 180W, taking out and drying to obtain primary-treated bamboo bundles A, carrying out spray treatment by using a KH550 silane coupling agent solution with the mass fraction of 5%, and drying for 30h at the temperature of 110 ℃ to obtain modified bamboo bundles A;
preparing the bamboo bundle B into a modified bamboo bundle B according to the method for preparing the modified bamboo bundle A from the bamboo bundle A;
the mass ratio of the bamboo bundle A to the bamboo bundle B to the mixed solution is 70: 100, respectively; the mass ratio of the primary treated bamboo bundle A to the primary treated bamboo bundle B to the silane coupling agent solution is 100: 12;
s2, pretreatment of the thermoplastic: thermoplastic plastic (polyvinyl chloride), dibutyl phthalate, toluene diisocyanate, phthalic anhydride and an antioxidant of BASF 1010 are mixed according to a mass ratio of 100: 10: 14: 7: 5, plasticating on a torque rheometer to obtain a thermoplastic mixture; the plastication process method comprises the following steps: plasticating speed is 150r/min, plasticating temperature is 160 ℃, and plasticating time is 10 min; the mass ratio of the modified bamboo bundle A to the modified bamboo bundle B to the thermoplastic plastic mixture is 1: 1;
s3, preparing a bamboo bundle plastic-impregnated standard material: adding the thermoplastic plastic mixture obtained in the step S2 into a bin at the upper end of a continuous extruder, heating the temperature of a feeding port at the lower end of the bin to 170 ℃, horizontally feeding the modified bamboo bundles A and the modified bamboo bundles B obtained in the step S1 into a mold with heating and metering functions from one end of the continuous extruder respectively, vacuumizing the mold to-0.1 MPa, opening a valve of the feeding port, injecting the thermoplastic plastic into the mold with the temperature of 150 ℃, after the injection is completed and the impregnation is carried out for 5S, relieving the pressure, and feeding the impregnated bamboo bundles A and the impregnated bamboo bundles B out from the other end of the continuous extruder respectively to obtain bamboo bundle impregnated standard materials A and B; the sections of the bamboo bundle plastic dipping specification material A and the bamboo bundle plastic dipping specification material B are circular, the thickness of the bamboo bundle plastic dipping specification material A is 3.5mm, and the width of the bamboo bundle plastic dipping specification material A is 20 mm; the thickness of the bamboo bundle plastic-impregnated dimension material B is 5.5mm, and the width of the bamboo bundle plastic-impregnated dimension material B is 70 mm;
s4, forming and post-processing the bamboo-plastic sports floor: paving the bamboo bundle plastic-impregnated standard material A, the bamboo bundle plastic-impregnated standard material B and the bamboo bundle plastic-impregnated standard material A which are obtained in the step S3 from bottom to top in sequence, then carrying out compression molding, and then carrying out fine sand, opening and surface coating to obtain the bamboo-plastic sports floor; the compression molding process method comprises the following steps: the mould pressing temperature is 190 ℃, the pressure is 2.8MPa, and the mould pressing speed is 1.1 min/mm; the mass ratio of the bamboo bundle plastic-impregnated specification material A, the bamboo bundle plastic-impregnated specification material B and the bamboo bundle plastic-impregnated specification material A which are sequentially paved from bottom to top is 15: 70: 15.
the specification of the bamboo-plastic sports floor prepared by the method is as follows: length 1920mm, width 245mm, thickness 15mm, product parameters: density 0.78g/cm3The water content is 3.9 percent, the water absorption is 0.3 percent, the static bending strength is 105MPa, the elastic modulus is 10.3GPa, and the internal bonding strength is 1.15MPa, so that the mounting method is suitable for occasions with the mounting requirements of four supporting points.
In summary, the bamboo bundles are used as a reinforcing material, the thermoplastic plastic is used as a matrix, the bamboo bundles are modified to increase the interface bonding performance with the thermoplastic plastic, then the thermoplastic plastic is matched with a plasticizer dibutyl phthalate, a cross-linking agent toluene diisocyanate, a cross-linking regulator phthalic anhydride and an antioxidant basf 1010 to prepare a thermoplastic plastic mixture, the bamboo bundles are soaked, the toughness of the bamboo bundles is greatly improved, the finally prepared bamboo-plastic sports floor is good in stability and adhesion performance, not prone to cracking and good in weather resistance, the thermoplastic plastic mixture is soaked in the bamboo bundles by a vacuum injection method, the bamboo bundles and the thermoplastic plastic mixture are mixed uniformly, and after mould pressing treatment, the bamboo bundles and the thermoplastic plastic mixture are firmly combined, and are high in strength, toughness and weather resistance.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The preparation method of the bamboo-plastic sports floor is characterized by comprising the following steps:
mixing a catalyst, a compatilizer, a modifier and water to obtain a mixed solution; the catalyst is n-butyltin dilaurate or an aqueous alkali solution; the compatilizer is toluene or xylene; the modifier is maleic anhydride, acrylonitrile or styrene;
respectively adding the bamboo bundles A and the bamboo bundles B into the mixed solution for microwave treatment to obtain primary treated bamboo bundles A and primary treated bamboo bundles B, wherein the thickness of the bamboo bundles A is 2-3.5 mm, and the thickness of the bamboo bundles B is 3.5-6 mm;
respectively spraying the primary treated bamboo bundle A and the primary treated bamboo bundle B with silane coupling agent solution, and drying to obtain a modified bamboo bundle A and a modified bamboo bundle B;
mixing and plasticating the thermoplastic plastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant to obtain a thermoplastic plastic mixture;
continuously extruding the thermoplastic plastic mixture and the modified bamboo bundles A and the modified bamboo bundles B respectively to obtain bamboo bundle plastic-impregnated standard materials A and B, wherein the bamboo bundle plastic-impregnated standard materials take the modified bamboo bundles as an outer layer and the thermoplastic plastic mixture as an inner layer;
according to the method, the bamboo bundle is sequentially soaked with the plastic specification material A, the bamboo bundle is soaked with the plastic specification material B and the bamboo bundle is soaked with the plastic specification material A for paving, and then compression molding is sequentially carried out to obtain the bamboo-plastic sports floor.
2. The preparation method according to claim 1, wherein the mass ratio of the catalyst, the compatilizer, the modifier and the water is 100: (40-50): (20-30): (30-50).
3. The preparation method according to claim 1, wherein the microwave treatment is performed at a power of 180 to 220W for 5 to 20 min.
4. The preparation method according to claim 1, wherein the mass ratio of the thermoplastic, dibutyl phthalate, toluene diisocyanate, phthalic anhydride and antioxidant is 100: (10-12): (10-14): (6-8): (5-6).
5. The preparation method according to claim 1, wherein the plastication speed is 100-150 r/min, the temperature is 150-160 ℃, and the time is 10-20 min.
6. The preparation method according to claim 1, wherein the temperature for compression molding is 180-190 ℃, the pressure is 2.6-2.8 MPa, and the compression molding rate is 1-1.1 min/mm.
7. The preparation method according to claim 1, wherein the mass ratio of the primary treated bamboo strand A to the primary treated bamboo strand B to the silane coupling agent solution is (70-85): 100, and the mass fraction of the silane coupling agent solution is 3-5%.
8. The preparation method according to claim 1, wherein the mass ratio of the modified bamboo strands A and B to the thermoplastic mixture is 1 (1-1.2).
9. The preparation method according to claim 1, wherein the bamboo bundle plastic dipping specification material A, the bamboo bundle plastic dipping specification material B and the bamboo bundle plastic dipping specification material A are paved in a mass ratio of (15-25): (50-70): (15-25).
10. The bamboo-plastic sports floor manufactured by the manufacturing method of any one of claims 1 to 9, which is characterized by comprising a bamboo bundle impregnated plastic specification material A, a bamboo bundle impregnated plastic specification material B and a bamboo bundle impregnated plastic specification material A which are arranged in a stacked manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659946.4A CN113912933A (en) | 2020-07-10 | 2020-07-10 | Bamboo-plastic sports floor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659946.4A CN113912933A (en) | 2020-07-10 | 2020-07-10 | Bamboo-plastic sports floor and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113912933A true CN113912933A (en) | 2022-01-11 |
Family
ID=79232216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010659946.4A Pending CN113912933A (en) | 2020-07-10 | 2020-07-10 | Bamboo-plastic sports floor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113912933A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201258578Y (en) * | 2008-10-07 | 2009-06-17 | 戴武兵 | Non-oxymethylene heavy wood fiber decorative plate |
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
| CN202378137U (en) * | 2011-12-05 | 2012-08-15 | 安徽龙华竹业有限公司 | Bamboo plastic laminated composite board |
| CN103101100A (en) * | 2012-12-28 | 2013-05-15 | 廊坊华日家具股份有限公司 | Environment friendly recombination bamboo artificial board and manufacturing method thereof |
| CN204094889U (en) * | 2014-06-30 | 2015-01-14 | 佛山市顺德区东顺木业有限公司 | Facing composite container baseboard |
| CN108250464A (en) * | 2018-01-11 | 2018-07-06 | 东北林业大学 | A kind of method for preparing continuous type prepreg tape using biomass fiber enhancing thermoplastic polymer |
| CN110948636A (en) * | 2019-11-11 | 2020-04-03 | 湖南绿色再生资源有限公司 | Packaging wood board and preparation method thereof |
-
2020
- 2020-07-10 CN CN202010659946.4A patent/CN113912933A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201258578Y (en) * | 2008-10-07 | 2009-06-17 | 戴武兵 | Non-oxymethylene heavy wood fiber decorative plate |
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
| CN202378137U (en) * | 2011-12-05 | 2012-08-15 | 安徽龙华竹业有限公司 | Bamboo plastic laminated composite board |
| CN103101100A (en) * | 2012-12-28 | 2013-05-15 | 廊坊华日家具股份有限公司 | Environment friendly recombination bamboo artificial board and manufacturing method thereof |
| CN204094889U (en) * | 2014-06-30 | 2015-01-14 | 佛山市顺德区东顺木业有限公司 | Facing composite container baseboard |
| CN108250464A (en) * | 2018-01-11 | 2018-07-06 | 东北林业大学 | A kind of method for preparing continuous type prepreg tape using biomass fiber enhancing thermoplastic polymer |
| CN110948636A (en) * | 2019-11-11 | 2020-04-03 | 湖南绿色再生资源有限公司 | Packaging wood board and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103087400B (en) | A kind of wood plastic composite and preparation method thereof | |
| CN102329466B (en) | Method for preparing wood-plastic composite material | |
| US5275776A (en) | Method for producing molded article of fiber-reinforced thermoplastic resin | |
| CN100564448C (en) | A kind of method for preparing molded epoxy resin sheet and products thereof | |
| CN104204073B (en) | By the long fiber thermoplastics recycled and reproducible composition is formed | |
| CN101121813A (en) | Full-degradation natural fibre/polylactic acid composite material and preparation method thereof | |
| CN104356511A (en) | High-rigidity creep-resistant long-fiber-reinforced master batch for wood plastic products, and preparation and mold thereof | |
| CN102558679A (en) | Novel bamboo fiber/polypropylene composite material and method for preparing same | |
| CN102492222A (en) | Polypropylene/fiberglass composite material and preparation method thereof | |
| CN103044764A (en) | High-toughness long-glass-fiber reinforced polypropylene composite material and method for preparing same | |
| KR101322603B1 (en) | Method for Producting Enjectable Long fiber Reinforced BioComposite Material | |
| CN105566937A (en) | Fiberglass reinforced wood-plastic composite material and preparation method thereof | |
| KR20160023967A (en) | A preparation method of natural fiber-reinforced plastic for car interior and natural fiber-reinforced plastic for car interior prepared by the same | |
| CN106499170B (en) | A kind of gluing sandwich structure wood plastic composite, product and its manufacturing method | |
| CN106049743B (en) | A method of preparing wood moulding prefabricated board | |
| CN107901511A (en) | A kind of wood-plastic co-extrusion plate and preparation method thereof | |
| CN114274620A (en) | High-strength anti-deformation TPO (thermoplastic polyolefin) waterproof coiled material and preparation method thereof | |
| CN113912933A (en) | Bamboo-plastic sports floor and preparation method thereof | |
| CN103980509B (en) | It is a kind of to improve the method for fiber reinforced thermolplastic composite material interface performance | |
| CN104231512A (en) | Preparation method of degradable wood-plastic composite material and degradable wood-plastic composite material | |
| CN101153119A (en) | Clubbed composite material of wood-wool and plastics, and method of producing the same | |
| CN109517402A (en) | A kind of pre-stress fibre Wood-plastic floor | |
| CN109251410A (en) | Low warp glass fiber reinforced polypropylene compound material and preparation method thereof | |
| CN102276848B (en) | Method for modifying and pretreating bacterium mushroom stick used for preparing wood-plastic composite material | |
| CN112480543A (en) | Fabric-touch-simulated polypropylene composite material for automobiles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |