CN109593377A - A kind of high-strength plastic wood material and preparation method thereof - Google Patents
A kind of high-strength plastic wood material and preparation method thereof Download PDFInfo
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- CN109593377A CN109593377A CN201811188002.2A CN201811188002A CN109593377A CN 109593377 A CN109593377 A CN 109593377A CN 201811188002 A CN201811188002 A CN 201811188002A CN 109593377 A CN109593377 A CN 109593377A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0085—Use of fibrous compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2397/00—Characterised by the use of lignin-containing materials
- C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/02—Cellulose; Modified cellulose
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
Abstract
The invention discloses a kind of high-strength plastic wood materials, it is made of following weight percent raw material: 60-80 parts of wood powder, 20-25 parts of polypropylene, 30-45 parts of polyethylene, 15-20 parts of polyvinyl chloride, 28-38 parts of natural fiber, 12-20 parts of ceramic powders, 16-26 parts of filler, 0.5-1.5 parts of foaming agent, 2-5 parts of fire retardant, 1-3 parts of stabilizer, 2-4 parts of toughener, 0.5-2 parts of lubricant, 2-8 parts of dispersing agent, 0.5-1 parts of antioxidant, the invention also discloses a kind of preparation methods of high-strength plastic wood material, including following preparation step: step 1: preparing raw material, step 2: drying, step 3: mixing, step 4: reprocessing, step 5: five steps of molding, the present invention is a kind of high-strength plastic wood material and its preparation side Method, rationally, preparation is convenient for design, and intensity is high, stability is good, not easy to break and deformation, environmentally protective.
Description
Technical field
The invention belongs to plastic-wood material technical fields, and in particular to a kind of high-strength plastic wood material and preparation method thereof.
Background technique
Plastic-wood material is a kind of advanced composite material (ACM) for being surging forward in recent years both at home and abroad, refer to using polyethylene, polypropylene and
Polyvinyl chloride etc., instead of common resin adhesive, with the useless plant fiber such as wood powder, rice husk, stalk more than 35%-70% or more
New wood materials are mixed into, then through plastic processings such as extruding, molding, injection moldings, the plate or profile produced.It is main
It is used for the industries such as building materials, furniture, logistics packaging.Through hot extrusion molding after plastics and wooden powder are mixed in a certain ratio
Plate, referred to as extruding wood-plastic composite panel.
Wood moulding industry is emerging green environmental protection industry, annual to save huge lumber consumption for country, resource increasingly
In nervous, the positive environmentally protective low-carbon of country period, greatly developing wood moulding industry is particularly important.But in practical application
In, Wood-plastic material is easy to be influenced by chemical factor, physical factor etc. in environment, and e.g., light, heat, oxygen and ozone etc. can drop
The intensity of low material, especially under the long duration of action of undesirable element, such as hot environment, lasting or circulation external force, wood
Moulding material is easy to produce creep, and structure is made to lose stabilization.
Summary of the invention
The purpose of the present invention is to provide a kind of designs rationally, preparation is convenient, intensity is high, stability is good, it is not easy to break and
Deformation, environmentally protective high-strength plastic wood material and preparation method thereof.
The technical scheme is that a kind of high-strength plastic wood material, is made: wood powder 60-80 of following weight percent raw material
Part, 20-25 parts of polypropylene, 30-45 parts of polyethylene, 15-20 parts of polyvinyl chloride, 28-38 parts of natural fiber, ceramic powders 12-20
Part, 16-26 parts of filler, 0.5-1.5 parts of foaming agent, 2-5 parts of fire retardant, 1-3 parts of stabilizer, 2-4 parts of toughener, lubricant
0.5-2 parts, 2-8 parts of dispersing agent, 0.5-1 parts of antioxidant.
Preferably, a kind of high-strength plastic wood material is made of following weight percent raw material: 60 parts of wood powder, polypropylene 20
Part, 30 parts of polyethylene, 15 parts of polyvinyl chloride, 28 parts of natural fiber, 12 parts of ceramic powders, 16 parts of filler, 0.5 part of foaming agent,
2 parts of fire retardant, 1 part of stabilizer, 2 parts of toughener, 0.5 part of lubricant, 2 parts of dispersing agent, 0.5 part of antioxidant.
Preferably, a kind of high-strength plastic wood material is made of following weight percent raw material: 80 parts of wood powder, polipropene 25
Part, 45 parts of polyethylene, 20 parts of polyvinyl chloride, 38 parts of natural fiber, 20 parts of ceramic powders, 26 parts of filler, 1.5 parts of foaming agent,
5 parts of fire retardant, 3 parts of stabilizer, 4 parts of toughener, 2 parts of lubricant, 2-8 parts of dispersing agent, 1 part of antioxidant.
Preferably, the natural fiber is one of cotton, hemp, jute, abaca, bamboo powder or a variety of.
Preferably, the filler is in mica powder, talcum powder, silica flour, diatomite, alumina powder and flake asbestos
It is one or more.
Preferably, the fire retardant be, aluminium hydroxide, magnesium hydroxide, phosphate, antimony oxide, zinc borate, polyphosphoric acid
One of sodium antimony oxide, aluminium hydroxide are a variety of.
Preferably, the toughener is Phthalates or polyolefins toughener.
A kind of preparation method of high-strength plastic wood material, including following preparation step:
Step 1: raw material is prepared according to above-mentioned raw materials parts by weight and weighs wood powder and natural fiber, obtains raw material for standby；
Step 2: raw material is put into drying box and dries 2-3 hours by drying, is dried to moisture content lower than 5%, obtains material
A；
Step 3: polypropylene, polyethylene, polyvinyl-chloride use pulverizer are crushed to the plastic grain that partial size is 3-10mm by mixing
, it is uniformly mixed, obtains material B；
Step 4: material A and material B are added in the mixed pot of high-speed mixer heat and are mixed and heated to 100 degrees Celsius by reprocessing,
Sequentially add ceramic powders, filler, foaming agent, fire retardant, stabilizer, toughener, lubricant, dispersing agent, antioxidant mixing
It stirs evenly, revolving speed is 500-800 revs/min, and the time is 2-3 hours；
Step 5: the mixture in step 4 is added in pelletizer and is granulated, obtains particulate mixtures by molding；By grain
Shape mixture is in 150-180 degrees Celsius of lower extrusion forming, and then cooling and shaping is to get Wood-plastic material.
Beneficial effects of the present invention:
The present invention is a kind of high-strength plastic wood material and preparation method thereof, and rationally, preparation is convenient for design, intensity is high, stability is good,
Not easy to break and deformation, environmentally protective, adding natural fiber in the feed can effectively reduce cost, and source is wide, and price is low, market
Potentiality are big, are added with aluminium oxide in the feed, and magnesia has good fire resistance and insulation performance, and toughener is added and fills out
The strength and stability of plastic-wood material can be effectively improved by filling agent.
Specific embodiment
For convenient for those skilled in the art understand that the present invention program, now in conjunction with specific embodiment to technical solution of the present invention
It is further described in detail.
A kind of high-strength plastic wood material is made of following weight percent raw material: 60-80 parts of wood powder, polypropylene 20-25
Part, 30-45 parts of polyethylene, 15-20 parts of polyvinyl chloride, 28-38 parts of natural fiber, 12-20 parts of ceramic powders, filler 16-26
Part, 0.5-1.5 parts of foaming agent, 2-5 parts of fire retardant, 1-3 parts of stabilizer, 2-4 parts of toughener, 0.5-2 parts of lubricant, dispersing agent 2-
8 parts, 0.5-1 parts of antioxidant.
In order to improve the intensity of plastic-wood material and reduce cost, the natural fiber is cotton, hemp, jute, abaca, bamboo powder
One of or it is a variety of.
In order to improve the intensity and non-deformability of plastic-wood material, the filler be mica powder, talcum powder, silica flour,
One of diatomite, alumina powder and flake asbestos are a variety of.
In order to improve the flameproof effect of plastic-wood material, the fire retardant is, aluminium hydroxide, magnesium hydroxide, phosphate, three oxygen
Change one of two antimony, zinc borate, polyphosphate sodium antimony oxide, aluminium hydroxide or a variety of.
In order to improve the strength and stability of plastic-wood material, the toughener is that Phthalates or polyolefins increase
Tough dose.
A kind of preparation method of high-strength plastic wood material, including following preparation step:
Step 1: preparing raw material, weighs wood powder and natural fiber according to above-mentioned raw materials parts by weight, obtains raw material for standby；
Step 2: raw material is put into drying box and dries 2-3 hours by drying, is dried to moisture content lower than 5%, obtains material
A；
Step 3: polypropylene, polyethylene, polyvinyl-chloride use pulverizer are crushed to the plastic grain that partial size is 3-10mm by mixing
, it is uniformly mixed, obtains material B；
Step 4: material A and material B are added in the mixed pot of high-speed mixer heat and are mixed and heated to 100 degrees Celsius by reprocessing,
Sequentially add ceramic powders, filler, foaming agent, fire retardant, stabilizer, toughener, lubricant, dispersing agent, antioxidant mixing
It stirs evenly, revolving speed is 500-800 revs/min, and the time is 2-3 hours；
Step 5: the mixture in step 4 is added in pelletizer and is granulated, obtains particulate mixtures by molding；By grain
Shape mixture is in 150-180 degrees Celsius of lower extrusion forming, and then cooling and shaping is to get Wood-plastic material.
Embodiment 1
A kind of high-strength plastic wood material is made of following weight percent raw material: 60 parts of wood powder, 20 parts of polypropylene, polyethylene 30
Part, 15 parts of polyvinyl chloride, 28 parts of natural fiber, 12 parts of ceramic powders, 16 parts of filler, 0.5 part of foaming agent, 2 parts of fire retardant,
1 part of stabilizer, 2 parts of toughener, 0.5 part of lubricant, 2 parts of dispersing agent, 0.5 part of antioxidant.
Embodiment 2
A kind of high-strength plastic wood material is made of following weight percent raw material: 80 parts of wood powder, polipropene 25 part, polyethylene 45
It is part, 20 parts of polyvinyl chloride, 38 parts of natural fiber, 20 parts of ceramic powders, 26 parts of filler, 1.5 parts of foaming agent, 5 parts of fire retardant, steady
Determine 3 parts of agent, 4 parts of toughener, 2 parts of lubricant, 2-8 parts of dispersing agent, 1 part of antioxidant.
The present invention program is exemplarily described invention above in conjunction with specific embodiment, it is clear that the present invention is specific
Realization is not subject to the restrictions described above, as long as using the various insubstantial of inventive concept and technical scheme of the present invention progress
Property improve, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection of the invention
Within the scope of.
Claims (8)
1. a kind of high-strength plastic wood material, which is characterized in that be made of following weight percent raw material: 60-80 parts of wood powder, poly- third
20-25 parts of alkene, 30-45 parts of polyethylene, 15-20 parts of polyvinyl chloride, 28-38 parts of natural fiber, 12-20 parts of ceramic powders, filling
16-26 parts of agent, 0.5-1.5 parts of foaming agent, 2-5 parts of fire retardant, 1-3 parts of stabilizer, 2-4 parts of toughener, 0.5-2 parts of lubricant,
2-8 parts of dispersing agent, 0.5-1 parts of antioxidant.
2. a kind of high-strength plastic wood material according to claim 1, which is characterized in that by following weight percent raw material system
At: 60 parts of wood powder, 30 parts of polyethylene, 15 parts of polyvinyl chloride, 28 parts of natural fiber, 12 parts of ceramic powders, is filled out 20 parts of polypropylene
Fill 16 parts of agent, 0.5 part of foaming agent, 2 parts of fire retardant, 1 part of stabilizer, 2 parts of toughener, 0.5 part of lubricant, 2 parts of dispersing agent, antioxygen
0.5 part of agent.
3. a kind of high-strength plastic wood material according to claim 1, which is characterized in that by following weight percent raw material system
At: 80 parts of wood powder, polipropene 25 part, 45 parts of polyethylene, 20 parts of polyvinyl chloride, 38 parts of natural fiber, 20 parts of ceramic powders, filling
26 parts of agent, 1.5 parts of foaming agent, 5 parts of fire retardant, 3 parts of stabilizer, 4 parts of toughener, 2 parts of lubricant, 2-8 parts of dispersing agent, antioxidant
1 part.
4. a kind of high-strength plastic wood material according to claim 1, which is characterized in that the natural fiber be cotton, hemp,
One of jute, abaca, bamboo powder are a variety of.
5. a kind of high-strength plastic wood material according to claim 1, which is characterized in that the filler is mica powder, cunning
One of mountain flour, silica flour, diatomite, alumina powder and flake asbestos are a variety of.
6. a kind of high-strength plastic wood material according to claim 1, which is characterized in that the fire retardant is, aluminium hydroxide,
One of magnesium hydroxide, phosphate, antimony oxide, zinc borate, polyphosphate sodium antimony oxide, aluminium hydroxide are a variety of.
7. a kind of high-strength plastic wood material according to claim 1, which is characterized in that the toughener is phthalic acid ester
Class or polyolefins toughener.
8. a kind of preparation method of high-strength plastic wood material, which is characterized in that including following preparation step:
Step 1: preparing raw material, weighs wood powder and natural fiber according to above-mentioned raw materials parts by weight, obtains raw material for standby；
Step 2: raw material is put into drying box and dries 2-3 hours by drying, is dried to moisture content lower than 5%, obtains material
A；
Step 3: polypropylene, polyethylene, polyvinyl-chloride use pulverizer are crushed to the plastic grain that partial size is 3-10mm by mixing
, it is uniformly mixed, obtains material B；
Step 4: material A and material B are added in the mixed pot of high-speed mixer heat and are mixed and heated to 100 degrees Celsius by reprocessing,
Sequentially add ceramic powders, filler, foaming agent, fire retardant, stabilizer, toughener, lubricant, dispersing agent, antioxidant mixing
It stirs evenly, revolving speed is 500-800 revs/min, and the time is 2-3 hours；
Step 5: the mixture in step 4 is added in pelletizer and is granulated, obtains particulate mixtures by molding；By grain
Shape mixture is in 150-180 degrees Celsius of lower extrusion forming, and then cooling and shaping is to get Wood-plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811188002.2A CN109593377A (en) | 2018-10-12 | 2018-10-12 | A kind of high-strength plastic wood material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188002.2A CN109593377A (en) | 2018-10-12 | 2018-10-12 | A kind of high-strength plastic wood material and preparation method thereof |
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| CN109593377A true CN109593377A (en) | 2019-04-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903516A (en) * | 2019-11-29 | 2020-03-24 | 福建俊榕能源有限公司 | High-strength high-toughness flame-retardant polypropylene composite material and preparation method thereof |
| CN111793278A (en) * | 2020-07-22 | 2020-10-20 | 上海樱花塑料制品有限公司 | Preparation process and formula of corrosion-resistant ton barrel |
| CN112321946A (en) * | 2020-11-24 | 2021-02-05 | 苏州艾尔杰新材料科技有限公司 | Preparation process of polymer composite foam |
| CN112943050A (en) * | 2021-02-03 | 2021-06-11 | 杭州泰初门窗有限公司 | Window frame and preparation method thereof |
| CN115011016A (en) * | 2022-05-14 | 2022-09-06 | 贵州盛昌铝业有限公司 | Fire-resistant plastic-wood composite board |
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| CN108503977A (en) * | 2018-04-04 | 2018-09-07 | 佛山市上利丰装饰材料有限公司 | A kind of high-strength composite plastic-wood material |
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| CN103059381A (en) * | 2013-01-14 | 2013-04-24 | 思伊纳化学科技（北京）有限公司 | Inorganic mineral filled wood-plastic composite material and preparation method thereof |
| CN108503977A (en) * | 2018-04-04 | 2018-09-07 | 佛山市上利丰装饰材料有限公司 | A kind of high-strength composite plastic-wood material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903516A (en) * | 2019-11-29 | 2020-03-24 | 福建俊榕能源有限公司 | High-strength high-toughness flame-retardant polypropylene composite material and preparation method thereof |
| CN111793278A (en) * | 2020-07-22 | 2020-10-20 | 上海樱花塑料制品有限公司 | Preparation process and formula of corrosion-resistant ton barrel |
| CN112321946A (en) * | 2020-11-24 | 2021-02-05 | 苏州艾尔杰新材料科技有限公司 | Preparation process of polymer composite foam |
| CN112943050A (en) * | 2021-02-03 | 2021-06-11 | 杭州泰初门窗有限公司 | Window frame and preparation method thereof |
| CN115011016A (en) * | 2022-05-14 | 2022-09-06 | 贵州盛昌铝业有限公司 | Fire-resistant plastic-wood composite board |
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