CN109517402B - Prestressed fiber wood-plastic floor - Google Patents

Prestressed fiber wood-plastic floor Download PDF

Info

Publication number
CN109517402B
CN109517402B CN201811196940.7A CN201811196940A CN109517402B CN 109517402 B CN109517402 B CN 109517402B CN 201811196940 A CN201811196940 A CN 201811196940A CN 109517402 B CN109517402 B CN 109517402B
Authority
CN
China
Prior art keywords
parts
fiber
wood
outer layer
core layer
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.)
Active
Application number
CN201811196940.7A
Other languages
Chinese (zh)
Other versions
CN109517402A (en
Inventor
方晓钟
肖磊
高威威
马岩
姚红焱
王潇翔
宋利军
吴茂方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Guofeng Wood Plastic Technology Co Ltd
Original Assignee
Anhui Guofeng Wood Plastic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Guofeng Wood Plastic Technology Co Ltd filed Critical Anhui Guofeng Wood Plastic Technology Co Ltd
Priority to CN201811196940.7A priority Critical patent/CN109517402B/en
Publication of CN109517402A publication Critical patent/CN109517402A/en
Application granted granted Critical
Publication of CN109517402B publication Critical patent/CN109517402B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/042—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/04—Tiles for floors or walls
    • 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
    • C08K2003/2234—Oxides; Hydroxides of metals of lead
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a prestressed fiber wood-plastic floor, which comprises a core layer and an outer layer which are combined together through co-extrusion molding; the core layer comprises the following raw materials in parts by weight: 35-45 parts of wood fiber, 4-6 parts of polyamide fiber, 2-4 parts of polyacrylonitrile fiber, 10-20 parts of polyethylene, 6-10 parts of polyethylene-acrylate, 6-12 parts of polyimide resin, 2-5 parts of calcium carbonate, 1-3 parts of silicon dioxide, 2-4 parts of nano magnesium oxide, 1-1.5 parts of lead oxide, 0.5-1 part of graphite, 0.1-0.3 part of methyl phenyl silicone oil, 0.5-1.5 part of stearic acid and 0.4-1 part of silane coupling agent; the outer layer comprises the following raw materials in parts by weight: 40-50 parts of wood fiber, 3-6 parts of polyaramide fiber, 1-3 parts of ceramic fiber, 10-30 parts of polyethylene, 13-23 parts of polypropylene, 4-8 parts of bentonite, 3-6 parts of montmorillonite, 3-5 parts of mica, 1-2 parts of magnesium oxide, 0.8-1.2 parts of polytetrafluoroethylene, 0.5-1.5 parts of lead oxide, 0.5-1 part of molybdenum disulfide and 0.5-1.5 parts of aluminate coupling agent. The floor board of the invention can form a prestressed structure.

Description

Prestressed fiber wood-plastic floor
Technical Field
The invention relates to the field of wood-plastic materials, in particular to a prestressed fiber wood-plastic floor.
Background
Wood-plastic, i.e. wood-plastic composite material, is a new type of composite material which has been vigorously raised in recent years at home and abroad, and refers to a new wood material which is produced by mixing plastic with plant fibers such as wood flour, rice hulls, straws and the like, and then carrying out processing technologies such as extrusion, mould pressing, injection molding and the like, so as to produce a plate or a section, which is mainly used in industries such as building materials, furniture, logistics packaging and the like.
In some cases, the material needs to be reinforced, wherein the prestressed structure is widely applied to buildings and various materials, but in the field of wood-plastic materials, no means for implementing the prestressed structure is researched so far.
Disclosure of Invention
The invention aims to solve the technical problem of providing a prestressed fiber wood-plastic floor with a prestressed structure and a preparation method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme: a prestressed fiber wood-plastic floor comprises a core layer and an outer layer which are combined together through co-extrusion molding;
the core layer comprises the following raw materials in parts by weight: 35-45 parts of wood fiber, 4-6 parts of polyamide fiber, 2-4 parts of polyacrylonitrile fiber, 10-20 parts of polyethylene, 6-10 parts of polyethylene-acrylate, 6-12 parts of polyimide resin, 2-5 parts of calcium carbonate, 1-3 parts of silicon dioxide, 2-4 parts of nano magnesium oxide, 1-1.5 parts of lead oxide, 0.5-1 part of graphite, 0.1-0.3 part of methyl phenyl silicone oil, 0.5-1.5 part of stearic acid and 0.4-1 part of silane coupling agent;
the outer layer comprises the following raw materials in parts by weight: 40-50 parts of wood fiber, 3-6 parts of polyaramide fiber, 1-3 parts of ceramic fiber, 10-30 parts of polyethylene, 13-23 parts of polypropylene, 4-8 parts of bentonite, 3-6 parts of montmorillonite, 3-5 parts of mica, 1-2 parts of magnesium oxide, 0.8-1.2 parts of polytetrafluoroethylene, 0.5-1.5 parts of lead oxide, 0.5-1 part of molybdenum disulfide and 0.5-1.5 parts of aluminate coupling agent.
Further, the wood fiber is one or a mixture of more than two of corn straw, wheat straw, rice straw and wood which are mixed according to any proportion.
The preparation method of the prestressed fiber wood-plastic floor comprises the following steps:
(1) preparation of core layer raw material particles
Crushing wood fibers into powder, mixing the powder with the rest raw materials, stirring for 30-40 min at 85-95 ℃ to obtain a core layer primary mixed material, putting the core layer primary mixed material into an extrusion granulator, and extruding and granulating at 140-160 ℃ to obtain core layer raw material particles;
(2) preparation of outer layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring for 25-35 min at 100-115 ℃ to obtain an outer layer primary mixed material, putting the outer layer primary mixed material into an extrusion granulator, and extruding and granulating at 160-200 ℃ to obtain outer layer raw material particles;
(3) co-extrusion molding
Placing the outer layer raw material particles in a single-screw extruder, wherein the temperature of a machine barrel is 165-215 ℃, and placing the core layer raw material particles in a double-screw extruder, wherein the temperature of the machine barrel is 160-190 ℃; and then, synchronously enabling the molten and plasticized products of the single-screw extruder and the double-screw extruder to pass through a die, and extruding and shaping the products by the die to obtain the prestressed fiber wood-plastic floor.
The invention has the beneficial effects that:
the invention provides a prestressed fiber wood-plastic floor, which is characterized in that the shrinkage rate of a core layer is larger than that of an outer layer, the outer layer is wrapped outside the core layer, so that a prestressed structure similar to prestressed reinforcement is formed in the floor, the product has more reliable stability in use, in addition, the core layer and the outer layer have good strength, wear resistance and heat resistance, and the core layer and the outer layer have good binding force.
Detailed Description
The invention is further described below with reference to the following examples:
the various starting materials used in the following examples are all commercially available products known in the art unless otherwise specified.
Example 1
Preparation of prestressed fiber wood-plastic floor
The prestressed fiber wood-plastic floor comprises a core layer and an outer layer which are combined together through co-extrusion molding;
the core layer comprises the following raw materials in parts by weight: wood fiber 40, polyamide fiber 5, polyacrylonitrile fiber 3, polyethylene 15, polyethylene-acrylate 8, polyimide resin 9, calcium carbonate 3.5, silicon dioxide 2, nano-magnesium oxide 3, lead oxide 1.3, graphite 0.8, methyl phenyl silicone oil 0.2, stearic acid 1 and silane coupling agent 0.7;
the outer layer comprises the following raw materials in parts by weight: wood fiber 45, polyaramide fiber 4.5, ceramic fiber 2, polyethylene 20, polypropylene 18, bentonite 6, montmorillonite 4.5, mica 4, magnesium oxide 1.5, polytetrafluoroethylene 1, lead oxide 1, molybdenum disulfide 0.8 and aluminate coupling agent 1.
The preparation method comprises the following steps:
(1) preparation of core layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring at 90 ℃ for 35min to obtain a core layer primary mixed material, putting the core layer primary mixed material into an extrusion granulator, and carrying out extrusion granulation at 150 ℃ to obtain core layer raw material particles;
(2) preparation of outer layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring for 30min at 108 ℃ to obtain an outer layer primary mixed material, putting the outer layer primary mixed material into an extrusion granulator, and extruding and granulating at 180 ℃ to obtain outer layer raw material particles;
(3) co-extrusion molding
Placing the outer layer raw material particles in a single-screw extruder, wherein the temperature of a machine barrel is 190 ℃, the rotating speed of a screw is 8r/min, and placing the core layer raw material particles in a double-screw extruder, wherein the temperature of the machine barrel is 175 ℃, and the rotating speed of the screw is 5 r/min; and then, synchronously enabling the molten and plasticized products of the single-screw extruder and the double-screw extruder to pass through a die, and extruding and shaping the products by the die to obtain the prestressed fiber wood-plastic floor.
Example 2
Preparation of prestressed fiber wood-plastic floor
The prestressed fiber wood-plastic floor comprises a core layer and an outer layer which are combined together through co-extrusion molding;
the core layer comprises the following raw materials in parts by weight: wood fiber 35, polyamide fiber 4, polyacrylonitrile fiber 2, polyethylene 10, polyethylene-acrylate 6, polyimide resin 6, calcium carbonate 2, silicon dioxide 1, nano-magnesium oxide 2, lead oxide 1, graphite 0.5, methyl phenyl silicone oil 0.1, stearic acid 0.5 and silane coupling agent 0.4;
the outer layer comprises the following raw materials in parts by weight: wood fiber 40, polyaramide fiber 3, ceramic fiber 1, polyethylene 10, polypropylene 13, bentonite 4, montmorillonite 3, mica 3, magnesium oxide 1, polytetrafluoroethylene 0.8, lead oxide 0.5, molybdenum disulfide 0.5 and aluminate coupling agent 0.5.
The preparation method comprises the following steps:
(1) preparation of core layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring at 85 ℃ for 40min to obtain a core layer primary mixed material, putting the core layer primary mixed material into an extrusion granulator, and carrying out extrusion granulation at 160 ℃ to obtain core layer raw material particles;
(2) preparation of outer layer raw material particles
Pulverizing wood fiber into powder, mixing with the rest raw materials, stirring at 115 deg.C for 25min to obtain outer layer primary mixed material, feeding the outer layer primary mixed material into an extrusion granulator, and extruding and granulating at 160 deg.C to obtain outer layer raw material particles;
(3) co-extrusion molding
Placing the outer layer raw material particles in a single-screw extruder, wherein the temperature of a machine barrel is 165 ℃, the rotating speed of a screw is 5r/min, and placing the core layer raw material particles in a double-screw extruder, wherein the temperature of the machine barrel is 160 ℃, and the rotating speed of the screw is 4 r/min; and then, synchronously enabling the molten and plasticized products of the single-screw extruder and the double-screw extruder to pass through a die, and extruding and shaping the products by the die to obtain the prestressed fiber wood-plastic floor.
Example 3
Preparation of prestressed fiber wood-plastic floor
The prestressed fiber wood-plastic floor comprises a core layer and an outer layer which are combined together through co-extrusion molding;
the core layer comprises the following raw materials in parts by weight: wood fiber 45, polyamide fiber 6, polyacrylonitrile fiber 4, polyethylene 20, polyethylene-acrylate 10, polyimide resin 12, calcium carbonate 5, silicon dioxide 3, nano-magnesium oxide 4, lead oxide 1.5, graphite 1, methyl phenyl silicone oil 0.3, stearic acid 1.5 and silane coupling agent 1;
the outer layer comprises the following raw materials in parts by weight: 50 parts of wood fiber, 6 parts of polyaramide fiber, 3 parts of ceramic fiber, 30 parts of polyethylene, 23 parts of polypropylene, 8 parts of bentonite, 6 parts of montmorillonite, 5 parts of mica, 2 parts of magnesium oxide, 1.2 parts of polytetrafluoroethylene, 1.5 parts of lead oxide, 1 part of molybdenum disulfide and 1.5 parts of aluminate coupling agent.
The preparation method comprises the following steps:
(1) preparation of core layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring for 30min at 95 ℃ to obtain a core layer primary mixed material, putting the core layer primary mixed material into an extrusion granulator, and carrying out extrusion granulation at 140 ℃ to obtain core layer raw material particles;
(2) preparation of outer layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring for 35min at 100 ℃ to obtain an outer layer primary mixed material, putting the outer layer primary mixed material into an extrusion granulator, and carrying out extrusion granulation at 200 ℃ to obtain outer layer raw material particles;
(3) co-extrusion molding
Placing the outer layer raw material particles in a single-screw extruder, wherein the barrel temperature is 215 ℃, the screw rotating speed is 10r/min, and placing the core layer raw material particles in a double-screw extruder, wherein the barrel temperature is 190 ℃, and the screw rotating speed is 6 r/min; and then, synchronously enabling the molten and plasticized products of the single-screw extruder and the double-screw extruder to pass through a die, and extruding and shaping the products by the die to obtain the prestressed fiber wood-plastic floor.
Example 4
Performance test of prestressed fiber wood-plastic floor
The core layer and the outer layer of the prestressed fiber wood-plastic floor manufactured in the embodiment are subjected to shrinkage rate, strength and other performance tests, and the results are shown in the following table 1, wherein the tensile strength is detected according to GB/T1040-92; the tensile modulus is measured according to GB/T1040-92; the heat distortion temperature is detected according to GB1634-79, and the wear rate is detected according to GB 3960-88.
TABLE 1
Figure BDA0001829016580000041
In addition, the prestressed fiber wood-plastic flooring prepared in the above examples is tested for surface bonding strength according to GB/T15102-2006, and the results of examples 1 to 3 are 11.9MPa, 12.3MPa and 11.8MPa in sequence, which shows that the prestressed fiber wood-plastic flooring has very good bonding force between the core layer and the outer layer.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.

Claims (2)

1. The prestressed fiber wood-plastic floor is characterized in that: the prestressed fiber wood-plastic floor comprises a core layer and an outer layer which are combined together through co-extrusion molding, wherein the shrinkage rate of the core layer is larger than that of the outer layer, and the tensile strength of the core layer is larger than that of the outer layer;
the core layer comprises the following raw materials in parts by weight: 35-45 parts of wood fiber, 4-6 parts of polyamide fiber, 2-4 parts of polyacrylonitrile fiber, 10-20 parts of polyethylene, 6-10 parts of polyethylene-acrylate, 6-12 parts of polyimide resin, 2-5 parts of calcium carbonate, 1-3 parts of silicon dioxide, 2-4 parts of nano magnesium oxide, 1-1.5 parts of lead oxide, 0.5-1 part of graphite, 0.1-0.3 part of methyl phenyl silicone oil, 0.5-1.5 part of stearic acid and 0.4-1 part of silane coupling agent;
the outer layer comprises the following raw materials in parts by weight: 40-50 parts of wood fiber, 3-6 parts of polyaramide fiber, 1-3 parts of ceramic fiber, 10-30 parts of polyethylene, 13-23 parts of polypropylene, 4-8 parts of bentonite, 3-6 parts of montmorillonite, 3-5 parts of mica, 1-2 parts of magnesium oxide, 0.8-1.2 parts of polytetrafluoroethylene, 0.5-1.5 parts of lead oxide, 0.5-1 part of molybdenum disulfide and 0.5-1.5 parts of aluminate coupling agent;
the preparation method of the prestressed fiber wood-plastic floor comprises the following steps:
(1) preparation of core layer raw material particles
Crushing wood fibers into powder, mixing the powder with the rest raw materials, stirring for 30-40 min at 85-95 ℃ to obtain a core layer primary mixed material, putting the core layer primary mixed material into an extrusion granulator, and extruding and granulating at 140-160 ℃ to obtain core layer raw material particles;
(2) preparation of outer layer raw material particles
Crushing wood fibers into powder, mixing with the rest raw materials, stirring for 25-35 min at 100-115 ℃ to obtain an outer layer primary mixed material, putting the outer layer primary mixed material into an extrusion granulator, and extruding and granulating at 160-200 ℃ to obtain outer layer raw material particles;
(3) co-extrusion molding
Placing the outer layer raw material particles in a single-screw extruder, wherein the temperature of a machine barrel is 165-215 ℃, and placing the core layer raw material particles in a double-screw extruder, wherein the temperature of the machine barrel is 160-190 ℃; and then, synchronously enabling the molten and plasticized products of the single-screw extruder and the double-screw extruder to pass through a die, and extruding and shaping the products by the die to obtain the prestressed fiber wood-plastic floor.
2. The prestressed fiber wood-plastic floor according to claim 1, wherein: the wood fiber is one or a mixture of more than two of corn straw, wheat straw, rice straw and wood which are mixed according to any proportion.
CN201811196940.7A 2018-10-15 2018-10-15 Prestressed fiber wood-plastic floor Active CN109517402B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811196940.7A CN109517402B (en) 2018-10-15 2018-10-15 Prestressed fiber wood-plastic floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811196940.7A CN109517402B (en) 2018-10-15 2018-10-15 Prestressed fiber wood-plastic floor

Publications (2)

Publication Number Publication Date
CN109517402A CN109517402A (en) 2019-03-26
CN109517402B true CN109517402B (en) 2021-09-17

Family

ID=65770233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811196940.7A Active CN109517402B (en) 2018-10-15 2018-10-15 Prestressed fiber wood-plastic floor

Country Status (1)

Country Link
CN (1) CN109517402B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110512830A (en) * 2019-08-28 2019-11-29 安徽中科达美新材料科技有限公司 Wood-plastic floor capable of releasing negative ions
CN115029014B (en) * 2022-06-29 2024-02-02 安徽国风木塑科技有限公司 Wood-plastic profile with surface coated with flexible material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102850816A (en) * 2011-06-27 2013-01-02 上海杰事杰新材料(集团)股份有限公司 Thermoplastic resin composite material and preparation method and application thereof
CN103522511A (en) * 2013-09-03 2014-01-22 许黎明 Manufacturing method of wood-plastic composite sectional material with prestressed tendons
CN204920115U (en) * 2015-08-03 2015-12-30 大亚(江苏)地板有限公司 Real wood composite floor warms up crack control
CN105385181A (en) * 2015-12-15 2016-03-09 天紫环保装备制造（天津）有限公司 Double-layer co-extruded wood-plastic composite plate and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201416456D0 (en) * 2014-09-17 2014-10-29 Imerys Minerals Ltd Polymeric compositions
CN105566755B (en) * 2015-12-31 2017-11-17 南京林业大学 A kind of watch core layer synchronization co-extrusion flame-retardant wood-plastic composite material and its manufacture method
CN106827707B (en) * 2016-12-30 2019-11-22 宁波禾隆新材料股份有限公司 A kind of imitation wood wood-plastic co-extrusion section bar preparation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102850816A (en) * 2011-06-27 2013-01-02 上海杰事杰新材料(集团)股份有限公司 Thermoplastic resin composite material and preparation method and application thereof
CN103522511A (en) * 2013-09-03 2014-01-22 许黎明 Manufacturing method of wood-plastic composite sectional material with prestressed tendons
CN204920115U (en) * 2015-08-03 2015-12-30 大亚(江苏)地板有限公司 Real wood composite floor warms up crack control
CN105385181A (en) * 2015-12-15 2016-03-09 天紫环保装备制造（天津）有限公司 Double-layer co-extruded wood-plastic composite plate and preparation method thereof

Also Published As

Publication number Publication date
CN109517402A (en) 2019-03-26

Similar Documents

Publication Publication Date Title
CN104130529B (en) A kind of high rigid, low density PVC wood plastic foamed board and preparation method thereof
CN103937278A (en) 3D printing wood-plastic composite material and preparation method thereof
CN109517402B (en) Prestressed fiber wood-plastic floor
CN111040277A (en) Filling master batch for inner wall of high-strength polyethylene double-wall corrugated pipe and manufacturing method thereof
CN101698728B (en) Bright and injection-molding wood plastic composite and method for preparing the same
CN109532154B (en) Flame-retardant co-extruded wood-plastic profile
CN102558679A (en) Novel bamboo fiber/polypropylene composite material and method for preparing same
CN103467822A (en) Raw materials for preparing PE (polyethylene) structure wall pipe and preparation method of PE structure wall pipe
CN104371293A (en) Glass fiber toughened and enhanced polycarbonate composite material and preparation method thereof
CN102311611B (en) Calcium sulfate whisker modified polyformaldehyde composite material and preparation process thereof
CN104194123B (en) The preparation method of polyacrylonitrile fibre/high-density polyethylene composite material
CN110408223A (en) A kind of Moisture-proof corrosion-proof wood plastic composite and preparation method thereof
CN102311642A (en) Calcium sulfate whisker modified nylon 66 composite material and preparation process thereof
CN102582186A (en) Hollow glass bead plastic composite building template and preparation method thereof
CN108099157A (en) A kind of series circulation flow model plastic extruder
CN106832990A (en) A kind of high tenacity PVC fat moulding materials and preparation method thereof
CN102134361B (en) Calcium sulfate whisker modified polyvinylalcohol composite material and preparation process thereof
CN106084837A (en) A kind of PE fat moulding material and preparation method thereof
CN111703155A (en) Wood-plastic composite material and preparation method thereof
CN111518327A (en) Special material for buried polyethylene structural wall pipeline and preparation method thereof
CN111703154A (en) High-strength wood-plastic composite material and preparation method thereof
CN101608036B (en) Special material for reinforcing steel bar insulating clamp of ballastless track and preparation method thereof
CN106750844A (en) A kind of PE wood plastics composites film
CN1328312C (en) Plant fibre-polypropylene composite material and preparation thereof
CN103665904A (en) Manufacturing method of wood-plastic composite material and profiles thereof

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
GR01 Patent grant
GR01 Patent grant