CN107418236A - A kind of insulation Wood plastic composite for being used to decorate and preparation method thereof - Google Patents
A kind of insulation Wood plastic composite for being used to decorate and preparation method thereof Download PDFInfo
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- CN107418236A CN107418236A CN201710479632.4A CN201710479632A CN107418236A CN 107418236 A CN107418236 A CN 107418236A CN 201710479632 A CN201710479632 A CN 201710479632A CN 107418236 A CN107418236 A CN 107418236A
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- 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
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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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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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
- 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
- C08J2425/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
Abstract
The present invention provides a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, is related to technical field of composite materials, the insulation Wood plastic composite for decoration includes the raw material of following parts by weight：0.7 0.9 parts of 23 33 parts of maize straw, 7 31 parts of APP, 11 17 parts of waste polyurethane foamed plastics, 15 29 parts of waste polyethylene foamed plastics, 5 23 parts of quartz glass fibre, 15 21 parts of polyester fiber, 12 16 parts of Lauxite, 8 10 parts of expanded and vitrified small ball, 15 25 parts of sepiolite powder, 0.6 1.0 parts of fire retardant, 0.5 0.7 parts of foaming agent, 0.3 0.7 parts of heat stabilizer, 0.6 1.0 parts of antioxidant and coupling agent；Preparation method comprises the following steps：（1）Weigh raw material,（2）Crush,（3）Mixing,（4）Stirring,（5）It is granulated.The insulation Wood plastic composite produced by the present invention for being used to decorate has the advantages of fire-retardant, tensile strength is high, compression strength is high and thermal and insulating performance is good.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to it is a kind of be used for decorate insulation Wood plastic composite and its
Preparation method.
Background technology
Wood plastic composite is a kind of green material, but existing Wood plastic composite heat insulating effect one
As, when being fabricated to the indoor partition section bar high to insulation requirement, go back Shortcomings.
Using Wood plastic composite as art work, easily burning, generally oxygen index (OI) only has 17-19%, after catching fire
It is unable to self-extinguishment.Its tensile strength and compression strength performance also have much room for improvement simultaneously, still need to be formulated it and are improved further, and make
It has the advantages of fire-retardant, tensile strength is high, compression strength is high and thermal and insulating performance is good.
The content of the invention
In order to solve existing Wood plastic composite be fabricated to tensile strength, compression strength and thermal and insulating performance will
When seeking high section bar, the problem of going back Shortcomings, it is an object of the invention to provide a kind of insulation wood-plastic composite for being used to decorate
Material and preparation method thereof, the obtained insulation Wood plastic composite for being used to decorate have that fire-retardant, tensile strength is high, compression strength is high
With thermal and insulating performance it is good the advantages of.
The invention provides following technical scheme：
A kind of insulation Wood plastic composite for being used to decorate, include the raw material of following parts by weight：Maize straw 23-33 parts, poly- phosphorus
Sour ammonium 7-31 parts, waste polyurethane foamed plastics 11-17 parts, waste polyethylene foamed plastics 15-29 parts, quartz glass fibre 5-
23 parts, it is polyester fiber 15-21 parts, Lauxite 12-16 parts, expanded and vitrified small ball 8-10 parts, sepiolite powder 15-25 parts, fire-retardant
Agent 0.6-1.0 parts, foaming agent 0.5-0.7 parts, heat stabilizer 0.3-0.7 parts, antioxidant 0.6-1.0 parts and coupling agent 0.7-0.9
Part.
Waste polyurethane foamed plastics are with the addition of in raw material, the flexible good, good toughness of waste polyurethane foamed plastics, are resisted
The characteristics of Compressive Strength height and good chemical stability.
With the addition of quartz glass fibre in raw material, quartz glass fibre have high temperature resistant, corrosion-resistant, heat-insulated, intensity high and
The advantages of stable chemical performance.
Polyester fiber is with the addition of in raw material, polyester fiber has the characteristics of intensity is high and elasticity is good, and can improve modeling
Heat endurance, low-temperature cracking-resistance and the fatigue resistance of wood composite material.
Expanded and vitrified small ball is with the addition of in raw material, expanded and vitrified small ball because surface vitreous forms certain granule strength,
Physicochemical property is stable, has the characteristics of adiabatic, fire prevention, ageing-resistant and insulation.
Sepiolite powder is with the addition of in raw material, sepiolite is a kind of clay ore deposit of magnesium silicate containing Shuifu County for having layer chain structure
Thing, there is light, insulation, insulation, anticorrosive and heat-staple advantage.
Preferably, the raw material of following parts by weight is included：28 parts of maize straw, 19 parts of APP, waste polyurethane foam
It is 14 parts of plastics, 22 parts of waste polyethylene foamed plastics, 14 parts of quartz glass fibre, 18 parts of polyester fiber, 14 parts of Lauxite, swollen
Swollen 9 parts of glass bead, 20 parts of sepiolite powder, 0.8 part of fire retardant, 0.6 part of foaming agent, 0.5 part of heat stabilizer, 0.8 part of antioxidant
With 0.8 part of coupling agent.
Preferably, the fire retardant is aluminium hydroxide fire retardant, it is possible to increase the fire resistance of Wood plastic composite.
Preferably, the foaming agent is carbon black, and carbon dioxide is released in heating, and foaming effect is good, it is possible to increase for decorateing
Insulation Wood plastic composite thermal and insulating performance.
Preferably, the heat stabilizer is barium stearate, it is possible to increase the heat for the insulation Wood plastic composite of decoration
Stability.
Preferably, the antioxidant is diphenylamines, can delay or suppress the progress of Wood plastic composite oxidation, so as to prevent
Wood plastic composite aging simultaneously extends its service life.
Preferably, the coupling agent is silane coupler, can promote the bonding between raw material, improve Wood plastic composite
Rheological characteristic.
A kind of preparation method for the insulation Wood plastic composite for being used to decorate, comprises the following steps：
（1）Parts by weight according to the insulation Wood plastic composite raw material for decoration weigh raw material；
（2）Waste polyurethane foamed plastics, waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, is produced
Crushed material；
（3）APP, fire retardant and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-50 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound, quartz glass fibre, polyester fiber, Lauxite,
Expanded and vitrified small ball, sepiolite powder, heat stabilizer, antioxidant and coupling agent addition stirrer for mixing are uniform, and mixer turns
Speed is controlled in 20-200r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
The beneficial effects of the invention are as follows：
1st, the insulation Wood plastic composite produced by the present invention for being used to decorate have that fire-retardant, tensile strength is high, compression strength is high and
The advantages of thermal and insulating performance is good.
2nd, waste polyurethane foamed plastics are with the addition of in raw material of the invention, waste polyurethane foamed plastics are flexible
Good, the characteristics of good toughness, compression strength are high and chemical stability is good.
3rd, with the addition of quartz glass fibre in raw material of the invention, quartz glass fibre have high temperature resistant, it is corrosion-resistant, every
The advantages of heat, intensity height and stable chemical performance.
4th, polyester fiber is with the addition of in raw material of the invention, polyester fiber has the characteristics of intensity is high and elasticity is good, and
The heat endurance, low-temperature cracking-resistance and fatigue resistance of Wood plastic composite can be improved.
5th, expanded and vitrified small ball is with the addition of in raw material of the invention, expanded and vitrified small ball is certain because surface vitreous is formed
Granule strength, physicochemical property is stable, has the characteristics of adiabatic, fire prevention, ageing-resistant and insulation.
6th, sepiolite powder is with the addition of in raw material of the invention, sepiolite is a kind of silicic acid of magnesium containing Shuifu County for having layer chain structure
Salt clay mineral, there is light, insulation, insulation, anticorrosive and heat-staple advantage.
7th, heretofore described fire retardant is aluminium hydroxide fire retardant, it is possible to increase the fire resistance of Wood plastic composite.
8th, heretofore described foaming agent is carbon black, and carbon dioxide is released in heating, and foaming effect is good, it is possible to increase for filling
The thermal and insulating performance of the insulation Wood plastic composite of pool.
9th, heretofore described heat stabilizer is barium stearate, it is possible to increase the insulation Wood plastic composite for decoration
Thermostability.
10th, heretofore described antioxidant is diphenylamines, can delay or suppress the progress of Wood plastic composite oxidation, so as to
Prevent Wood plastic composite aging and extend its service life.
11st, heretofore described coupling agent is silane coupler, can promote the bonding between raw material, improves wood-plastic composite
The rheological characteristic of material.
Embodiment
Embodiment 1
A kind of insulation Wood plastic composite for being used to decorate, include the raw material of following parts by weight：28 parts of maize straw, APP
19 parts, 14 parts of waste polyurethane foamed plastics, 22 parts of waste polyethylene foamed plastics, 14 parts of quartz glass fibre, polyester fiber
18 parts, 14 parts of Lauxite, 9 parts of expanded and vitrified small ball, 20 parts of sepiolite powder, 0.8 part of fire retardant, 0.6 part of foaming agent, thermostabilization
0.8 part of 0.5 part of agent, 0.8 part of antioxidant and coupling agent.
Waste polyurethane foamed plastics are with the addition of in raw material, the flexible good, good toughness of waste polyurethane foamed plastics, are resisted
The characteristics of Compressive Strength height and good chemical stability.
With the addition of quartz glass fibre in raw material, quartz glass fibre have high temperature resistant, corrosion-resistant, heat-insulated, intensity high and
The advantages of stable chemical performance.
Polyester fiber is with the addition of in raw material, polyester fiber has the characteristics of intensity is high and elasticity is good, and can improve modeling
Heat endurance, low-temperature cracking-resistance and the fatigue resistance of wood composite material.
Expanded and vitrified small ball is with the addition of in raw material, expanded and vitrified small ball because surface vitreous forms certain granule strength,
Physicochemical property is stable, has the characteristics of adiabatic, fire prevention, ageing-resistant and insulation.
Sepiolite powder is with the addition of in raw material, sepiolite is a kind of clay ore deposit of magnesium silicate containing Shuifu County for having layer chain structure
Thing, there is light, insulation, insulation, anticorrosive and heat-staple advantage.
Fire retardant is aluminium hydroxide fire retardant, it is possible to increase the fire resistance of Wood plastic composite.
Foaming agent is carbon black, and carbon dioxide is released in heating, and foaming effect is good, it is possible to increase the insulation modeling wood for decoration is multiple
The thermal and insulating performance of condensation material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability for the insulation Wood plastic composite of decoration.
Antioxidant is diphenylamines, can delay or suppress the progress of Wood plastic composite oxidation, so as to prevent wood-plastic composite
Material aging simultaneously extends its service life.
Coupling agent is silane coupler, can promote the bonding between raw material, improves the rheological characteristic of Wood plastic composite.
A kind of preparation method for the insulation Wood plastic composite for being used to decorate, comprises the following steps：
（1）Parts by weight according to the insulation Wood plastic composite raw material for decoration weigh raw material；
（2）Waste polyurethane foamed plastics, waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, is produced
Crushed material；
（3）APP, fire retardant and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-50 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound, quartz glass fibre, polyester fiber, Lauxite,
Expanded and vitrified small ball, sepiolite powder, heat stabilizer, antioxidant and coupling agent addition stirrer for mixing are uniform, and mixer turns
Speed is controlled in 20-200r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
Embodiment 2
A kind of insulation Wood plastic composite for being used to decorate, include the raw material of following parts by weight：23 parts of maize straw, APP
7 parts, 11 parts of waste polyurethane foamed plastics, 15 parts of waste polyethylene foamed plastics, 5 parts of quartz glass fibre, polyester fiber 15
Part, 12 parts of Lauxite, 8 parts of expanded and vitrified small ball, 15 parts of sepiolite powder, 0.6 part of fire retardant, 0.5 part of foaming agent, heat stabilizer
0.7 part of 0.3 part, 0.6 part of antioxidant and coupling agent.
Waste polyurethane foamed plastics are with the addition of in raw material, the flexible good, good toughness of waste polyurethane foamed plastics, are resisted
The characteristics of Compressive Strength height and good chemical stability.
With the addition of quartz glass fibre in raw material, quartz glass fibre have high temperature resistant, corrosion-resistant, heat-insulated, intensity high and
The advantages of stable chemical performance.
Polyester fiber is with the addition of in raw material, polyester fiber has the characteristics of intensity is high and elasticity is good, and can improve modeling
Heat endurance, low-temperature cracking-resistance and the fatigue resistance of wood composite material.
Expanded and vitrified small ball is with the addition of in raw material, expanded and vitrified small ball because surface vitreous forms certain granule strength,
Physicochemical property is stable, has the characteristics of adiabatic, fire prevention, ageing-resistant and insulation.
Sepiolite powder is with the addition of in raw material, sepiolite is a kind of clay ore deposit of magnesium silicate containing Shuifu County for having layer chain structure
Thing, there is light, insulation, insulation, anticorrosive and heat-staple advantage.
Fire retardant is aluminium hydroxide fire retardant, it is possible to increase the fire resistance of Wood plastic composite.
Foaming agent is carbon black, and carbon dioxide is released in heating, and foaming effect is good, it is possible to increase the insulation modeling wood for decoration is multiple
The thermal and insulating performance of condensation material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability for the insulation Wood plastic composite of decoration.
Antioxidant is diphenylamines, can delay or suppress the progress of Wood plastic composite oxidation, so as to prevent wood-plastic composite
Material aging simultaneously extends its service life.
Coupling agent is silane coupler, can promote the bonding between raw material, improves the rheological characteristic of Wood plastic composite.
A kind of preparation method for the insulation Wood plastic composite for being used to decorate, comprises the following steps：
（1）Parts by weight according to the insulation Wood plastic composite raw material for decoration weigh raw material；
（2）Waste polyurethane foamed plastics, waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, is produced
Crushed material；
（3）APP, fire retardant and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-50 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound, quartz glass fibre, polyester fiber, Lauxite,
Expanded and vitrified small ball, sepiolite powder, heat stabilizer, antioxidant and coupling agent addition stirrer for mixing are uniform, and mixer turns
Speed is controlled in 20-200r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
Embodiment 3
A kind of insulation Wood plastic composite for being used to decorate, include the raw material of following parts by weight：33 parts of maize straw, APP
31 parts, 17 parts of waste polyurethane foamed plastics, 29 parts of waste polyethylene foamed plastics, 23 parts of quartz glass fibre, polyester fiber
21 parts, 16 parts of Lauxite, 10 parts of expanded and vitrified small ball, 25 parts of sepiolite powder, 1.0 parts of fire retardant, 0.7 part of foaming agent, heat it is steady
Determine 0.9 part of 0.7 part of agent, 1.0 parts of antioxidant and coupling agent.
Waste polyurethane foamed plastics are with the addition of in raw material, the flexible good, good toughness of waste polyurethane foamed plastics, are resisted
The characteristics of Compressive Strength height and good chemical stability.
With the addition of quartz glass fibre in raw material, quartz glass fibre have high temperature resistant, corrosion-resistant, heat-insulated, intensity high and
The advantages of stable chemical performance.
Polyester fiber is with the addition of in raw material, polyester fiber has the characteristics of intensity is high and elasticity is good, and can improve modeling
Heat endurance, low-temperature cracking-resistance and the fatigue resistance of wood composite material.
Expanded and vitrified small ball is with the addition of in raw material, expanded and vitrified small ball because surface vitreous forms certain granule strength,
Physicochemical property is stable, has the characteristics of adiabatic, fire prevention, ageing-resistant and insulation.
Sepiolite powder is with the addition of in raw material, sepiolite is a kind of clay ore deposit of magnesium silicate containing Shuifu County for having layer chain structure
Thing, there is light, insulation, insulation, anticorrosive and heat-staple advantage.
Fire retardant is aluminium hydroxide fire retardant, it is possible to increase the fire resistance of Wood plastic composite.
Foaming agent is carbon black, and carbon dioxide is released in heating, and foaming effect is good, it is possible to increase the insulation modeling wood for decoration is multiple
The thermal and insulating performance of condensation material.
Heat stabilizer is barium stearate, it is possible to increase the thermostability for the insulation Wood plastic composite of decoration.
Antioxidant is diphenylamines, can delay or suppress the progress of Wood plastic composite oxidation, so as to prevent wood-plastic composite
Material aging simultaneously extends its service life.
Coupling agent is silane coupler, can promote the bonding between raw material, improves the rheological characteristic of Wood plastic composite.
A kind of preparation method for the insulation Wood plastic composite for being used to decorate, comprises the following steps：
（1）Parts by weight according to the insulation Wood plastic composite raw material for decoration weigh raw material；
（2）Waste polyurethane foamed plastics, waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, is produced
Crushed material；
（3）APP, fire retardant and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-50 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound, quartz glass fibre, polyester fiber, Lauxite,
Expanded and vitrified small ball, sepiolite powder, heat stabilizer, antioxidant and coupling agent addition stirrer for mixing are uniform, and mixer turns
Speed is controlled in 20-200r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
Comparative example 1
A kind of Wood plastic composite, include the raw material of following parts by weight：29 parts of maize straw, 20 parts of APP, discard poly- second
0.5 part of 23 parts of alkene foamed plastics, 0.9 part of carbon forming agent, 0.7 part of foaming agent and heat stabilizer.
A kind of preparation method of Wood plastic composite, comprises the following steps：
（1）Parts by weight according to Wood plastic composite raw material weigh raw material；
（2）Waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, produces crushed material；
（3）APP, carbon forming agent and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-60 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound and heat stabilizer add stirrer for mixing it is uniform, stir
The rotating speed for mixing machine is controlled in 20-300r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
Embodiment 1, embodiment 2 and embodiment 3 are made in insulation Wood plastic composite and comparative example 1 for decoration use is made
Performance test is carried out in Wood plastic composite, test result is as shown in table 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Compression strength（MPa） | 39.2 | 33.4 | 30.1 | 25.5 |
| Tensile strength（MPa） | 39.5 | 34.2 | 30.4 | 26.1 |
| Thermal conductivity factor（W/m ﹒ k） | 0.025 | 0.030 | 0.036 | 0.056 |
| Oxygen index (OI) (%) | 39 | 35 | 33 | 26 |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, can be seen that from the compression strength value measured
Embodiment 1-3 compression strength value is above comparative example 1, illustrate this be used for decorate insulation Wood plastic composite compression strength
It is high.
2nd, a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, can from the tensile strength values measured
Go out, embodiment 1-3 tensile strength values are above comparative example 1, illustrate this be used for decorate insulation Wood plastic composite tension it is strong
Degree is high.
3rd, a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, can from the thermal conductivity factor measured
Go out, embodiment 1-3 thermal conductivity factor is below comparative example 1, illustrate this be used for decorate insulation Wood plastic composite heat insulation effect
It is good.
4th, a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, the oxygen measured according to GB8624-2012
The oxygen index (OI) that index can be seen that embodiment 1-3 is above comparative example 1, illustrate this be used for decorate insulation Wood plastic composite
Good flame resistance.
5th, a kind of insulation Wood plastic composite for being used to decorate and preparation method thereof, can from the data of each index measured
To find out, embodiment 1 is superior to embodiment 2, embodiment 3 and comparative example 1, illustrate this be used for decorate insulation Wood plastic composite
Composition of raw materials and preparation method reasonability.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of insulation Wood plastic composite for being used to decorate, it is characterised in that include the raw material of following parts by weight：Maize straw
23-33 parts, APP 7-31 parts, waste polyurethane foamed plastics 11-17 parts, waste polyethylene foamed plastics 15-29 parts, stone
English glass fibre 5-23 parts, polyester fiber 15-21 parts, Lauxite 12-16 parts, expanded and vitrified small ball 8-10 parts, sepiolite powder
15-25 parts, fire retardant 0.6-1.0 parts, foaming agent 0.5-0.7 parts, heat stabilizer 0.3-0.7 parts, antioxidant 0.6-1.0 parts and idol
Join agent 0.7-0.9 parts.
2. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that including following parts by weight
Raw material：28 parts of maize straw, 19 parts of APP, 14 parts of waste polyurethane foamed plastics, waste polyethylene foamed plastics 22
Part, 14 parts of quartz glass fibre, 18 parts of polyester fiber, 14 parts of Lauxite, 9 parts of expanded and vitrified small ball, 20 parts of sepiolite powder, resistance
Fire 0.8 part of 0.8 part of agent, 0.6 part of foaming agent, 0.5 part of heat stabilizer, 0.8 part of antioxidant and coupling agent.
3. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that：The fire retardant is hydrogen
Alumina fire retardant.
4. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that：The foaming agent is carbon
It is black.
5. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that：The heat stabilizer is
Barium stearate.
6. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that：The antioxidant is two
Aniline.
7. the insulation Wood plastic composite according to claim 1 for being used to decorate, it is characterised in that：The coupling agent is silicon
Alkane coupling agent.
8. a kind of preparation method of insulation Wood plastic composite for being used to decorate as described in one of claim 1 to 7, its feature
It is, comprises the following steps：
（1）Parts by weight according to the insulation Wood plastic composite raw material for decoration weigh raw material；
（2）Waste polyurethane foamed plastics, waste polyethylene foamed plastics and maize straw are added in pulverizer and crushed, is produced
Crushed material；
（3）APP, fire retardant and foaming agent are sufficiently mixed in mixer, the rotating speed of mixer is controlled in 400-
500r/min, at 40-50 DEG C, incorporation time controls in 10-30min heating and temperature control, produces compound；
（4）By step（2）In crushed material, step（3）In compound, quartz glass fibre, polyester fiber, Lauxite,
Expanded and vitrified small ball, sepiolite powder, heat stabilizer, antioxidant and coupling agent addition stirrer for mixing are uniform, and mixer turns
Speed is controlled in 20-200r/min, produces stirring material；
（5）By step（4）In stirring material add double screw extruder in melt blending, extruding pelletization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710479632.4A CN107418236A (en) | 2017-06-22 | 2017-06-22 | A kind of insulation Wood plastic composite for being used to decorate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710479632.4A CN107418236A (en) | 2017-06-22 | 2017-06-22 | A kind of insulation Wood plastic composite for being used to decorate and preparation method thereof |
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| CN201710479632.4A Withdrawn CN107418236A (en) | 2017-06-22 | 2017-06-22 | A kind of insulation Wood plastic composite for being used to decorate and preparation method thereof |
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| CN108503275A (en) * | 2018-05-16 | 2018-09-07 | 黄欣 | A kind of heat insulating energy saving material for building and preparation method thereof |
| CN108976838A (en) * | 2018-07-26 | 2018-12-11 | 浙江禾源塑木科技有限公司 | A kind of PE ester moulding material and preparation method thereof |
| CN109852091A (en) * | 2019-02-01 | 2019-06-07 | 王少卿 | A kind of moisture-proof solid waste polyurethane straw mould plate material of antibacterial and preparation method thereof |
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Application publication date: 20171201 |