CN108329617A - A kind of aluminum wood composite door and window PVC foam wood/plastic material and preparation method thereof - Google Patents
A kind of aluminum wood composite door and window PVC foam wood/plastic material and preparation method thereof Download PDFInfo
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- CN108329617A CN108329617A CN201710880253.6A CN201710880253A CN108329617A CN 108329617 A CN108329617 A CN 108329617A CN 201710880253 A CN201710880253 A CN 201710880253A CN 108329617 A CN108329617 A CN 108329617A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
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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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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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
- C08J2427/22—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 modified by chemical after-treatment
- C08J2427/24—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 modified by chemical after-treatment halogenated
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
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- C08L2205/00—Polymer mixtures characterised by other features
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- 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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Abstract
The invention discloses a kind of aluminum wood composite door and window PVC foam wood/plastic materials, including the group of following parts by weight to be grouped as：50 90 parts of Corvic (PVC)；10 50 parts of chlorinated polyvinyl chloride resin (CPVC)；15 60 parts of wood powder；10 50 parts of wollastonite；16 parts of antimony oxide；0.5 2 parts of galapectite；12 parts of calcium stearate；14 parts of zinc stearate；0.1 0.4 parts of triphenyl phosphite；0.1 0.3 parts of calcium acetylacetonate；0.5 1 parts of hydrocalumite；0.05 0.2 parts of dibenzoyl methane；0.5 2 parts of octyl epoxy stearate；0.5 1.5 parts of polyethylene wax；0.3 1 parts of oxidized polyethylene wax；6 10 parts of ACR processing aids；0.8 2 parts of foaming agent；0.5 1.0 parts of toner, resulting materials good flame resistance, elasticity modulus are high, cold-and-heat resistent deformability is strong, air-tightness and resisting wind press capacity are excellent, are highly suitable for the application of aluminum wood composite door and window.
Description
Technical field
The present invention relates to Wood-plastic material technical fields, more specifically, it relates to a kind of aluminum wood composite door and window PVC foam
Wood-plastic material and preparation method thereof.
Background technology
Aluminum wood composite door and window has both the texture of solid wood and the robustness of aluminium section bar, energy saving, ring using timber structure in outer aluminium
It protects, sound insulation, but solid wood has the shortcomings that its own is intrinsic：Inflammable, non-watertight mould proof, easy termite gnaw bite, drying shrinkage, it is wet rise, cause
Phenomena such as aluminum wood door and window is stained after being used for a long time, deforms, air-tightness is lost, and can have instead of solid wood to squeeze out Wood-plastic material
Effect avoids the generation of the above phenomenon, there is the beautiful, disadvantage without wood of wood.
Wood-plastic material is a kind of to be filled, enhance, changed with discarded wood-fibred and plant fiber and thermoplastic etc.
Prepared by after property, blending advanced composite material (ACM).This mixed and modified material is through special single screw extrusion machine or double spiral shell machine extruders
Corresponding mould and assistant formation machine are mixed again, you can are processed into proximate matter, plank or other products.
Polyvinyl chloride is a kind of universal thermoplastic of function admirable, be the maximum plastics variety of China's yield it
One, the processing forming of polyvinyl chloride is very poor, it is necessary to various processing aids be added, to improve its processing performance.In recent years with
The development of the development especially auxiliary agent of equipment, the density of plank are greatly lowered, and it is big that PVC wood plastic foamed board, which substitutes timber use,
Gesture is become.
Wood-plastic material as aluminum wood composite door and window needs excellent anti-flammability, air-tightness and resisting wind press capacity.
Invention content
The object of the present invention is to provide a kind of PVC foam wood/plastic material being applicable in aluminum wood composite door and window, the Flame Retardancies
Well, elasticity modulus is high, cold-and-heat resistent deformability is strong, air-tightness and resisting wind press capacity are excellent.
The first object of the present invention is to provide a kind of aluminum wood composite door and window PVC foam wood/plastic material.
To achieve the above object, it is realized by following technological means：
A kind of aluminum wood composite door and window PVC foam wood/plastic material, including the group of following parts by weight are grouped as：
50-90 parts of Corvic (PVC)；10-50 parts of chlorinated polyvinyl chloride resin (CPVC)；15-60 parts of wood powder；Silicon
10-50 parts of lime stone；1-6 parts of antimony oxide；0.5-2 parts of galapectite；1-2 parts of calcium stearate；1-4 parts of zinc stearate；Phosphorous acid
0.1-0.4 parts of triphenylmethyl methacrylate；0.1-0.3 parts of calcium acetylacetonate；0.5-1 parts of hydrocalumite；0.05-0.2 parts of dibenzoyl methane；Ring
0.5-2 parts of oxygen octyl stearate；0.5-1.5 parts of polyethylene wax；0.3-1 parts of oxidized polyethylene wax；6-10 parts of ACR processing aids；
0.8-2 parts of foaming agent；0.5-1.0 parts of toner.
Advanced optimize for：A kind of aluminum wood composite door and window PVC foam wood/plastic material includes the group grouping of following parts by weight
At：
55-85 parts of Corvic (PVC)；15-45 parts of chlorinated polyvinyl chloride resin (CPVC)；20-55 parts of wood powder；Silicon
15-45 parts of lime stone；2-5 parts of antimony oxide；0.8-1.7 parts of galapectite；1.2-1.8 parts of calcium stearate；Zinc stearate 1.5-3.5
Part；0.15-0.35 parts of triphenyl phosphite；0.15-0.25 parts of calcium acetylacetonate；0.6-0.9 parts of hydrocalumite；Dibenzoyl first
0.08-0.18 parts of alkane；0.8-1.5 parts of octyl epoxy stearate；0.8-1.2 parts of polyethylene wax；Oxidized polyethylene wax 0.5-0.8
Part；7-9 parts of ACR processing aids；1.0-1.8 parts of foaming agent；0.7-0.9 parts of toner.
Advanced optimize for：A kind of aluminum wood composite door and window PVC foam wood/plastic material includes the group grouping of following parts by weight
At：
70 parts of Corvic (PVC)；30 parts of chlorinated polyvinyl chloride resin (CPVC)；37.5 parts of wood powder；Wollastonite 30
Part；3.5 parts of antimony oxide；1.25 parts of galapectite；1.5 parts of calcium stearate；2.5 parts of zinc stearate；Triphenyl phosphite 0.25
Part；0.2 part of calcium acetylacetonate；0.75 part of hydrocalumite；0.125 part of dibenzoyl methane；1.25 parts of octyl epoxy stearate；It is poly-
1.0 parts of ethylene waxes；0.65 part of oxidized polyethylene wax；8 parts of ACR processing aids；1.4 parts of foaming agent；0.75 part of toner.
Advanced optimize for：The Corvic be suspension method resin, average degree of polymerization between 700-1000,
K values are between 50-70, and viscosity should be between 1.3-1.8, and glutinous number should be between 70-125；The chlorinated polyvinyl chloride resin
For water phase suspension resin, the degree of polymerization is in 600-900, and for K values between 40-60, viscosity should stick number in 60- between 1.2-1.6
Between 120, chlorinty 65-68%.
Advanced optimize for：The wood powder is Poplar Powder or paulownia wood powder, and fineness is 60-100 mesh.
Advanced optimize for：The wollastonite fineness is between 600-1000 mesh, particle aspect ratio 5-10.
The second object of the present invention is to provide a kind of preparation method of aluminum wood composite door and window PVC foam wood/plastic material.
To achieve the above object, it is realized by following technological means：
A kind of aluminum wood composite door and window preparation method of PVC foam wood/plastic material, includes the following steps：
Step 1: weighing each raw material by weight；
Step 2: by load weighted calcium stearate, zinc stearate, triphenyl phosphite, calcium acetylacetonate, hydrocalumite,
Dibenzoyl methane, oxidized polyethylene wax are put into high-speed mixer, and 480-520 turns/min is stirred 3-5 minutes, and blowing is packaged pre-
Mix small powder；
Step 3: the premixing small powder obtained by load weighted PVC, CPVC, octyl epoxy stearate and step 2 is poured into
In high-speed mixer, 1000-1200 turns/min high-speed stirreds open pot cover to 65-75 DEG C, pour into wood powder, wollastonite, three oxidations
Two antimony, galapectite, polyethylene wax, ACR processing aids, toner, again high-speed stirred to 100-110 DEG C when be put into foaming agent, until
It is discharged to cold mixer at 120-130 DEG C, turns/cooling the material of min stirrings to 40-50 DEG C of blowing through low speed 75-85；
Step 4: step 3 resulting material is granulated by dual-screw pelletizer, be granulated barrel temperature be 128-132 DEG C,
137-140℃、144-148℃；Mold temperature is 150-160 DEG C；Engine speed is that 20-25 turns/min, through air-cooled title after granulation
Amount is packaged；
Step 5: the extrusion die one of selection outline border is switched on 75mm single screw extrusion machines after heating, it will
Step 4 institute's granulation material is squeezed out through mold, stock mould is cooled and shaped, and fixed length cutting is up to Wood-plastic material, barrel temperature 120-
125℃、148-152℃、162-167℃、170-175℃；Mold temperature be 175-178 DEG C, 175-178 DEG C, 175-178 DEG C,
176-180℃；Engine speed is that 15-20 turns/min.
The advantages of the present invention over the prior art are that：The Corvic (PVC) is suspension method resin, polymerization
Spend 700-1000；Chlorinated polyvinyl chloride resin (CPVC) is water phase suspension, and degree of polymerization 600-900, this two kinds of resins have resistance to
Heat, flame retarding function, while reducing the coefficient of heat conduction of proximate matter；Wood powder is Poplar Powder or paulownia wood powder, and fineness is 60-100 mesh, is increased
The woodiness touch of product；Wollastonite is white, and fineness 600-1000 mesh, draw ratio 5-10, the rigidity of increase product, increases after addition
Add product heat resistance, increase anti-flammability, reduces thermal linear expansion coefficient；Antimony oxide is fire retardant with galapectite, improves material
The anti-flammability of material；Calcium stearate, zinc stearate are heat stabilizer and lubricant；Triphenyl phosphite, calcium acetylacetonate, water aluminium calcium
Stone, dibenzoyl methane are auxiliary heat stabilizer；Octyl epoxy stearate is epoxies auxiliary heat stabilizer and lubricant, is stablized
The effect of agent is to improve the thermal stability of polyvinyl chloride resin, improves the processing performance of polyvinyl chloride resin；Polyethylene wax, oxidized polyethylene wax are
Middle high lubricant, lubricant increase fluidity of molten, reduce the friction in processing between melt and machine barrel, mold to reduce friction
Heat improves the plasticizing effect of material；ACR processing aids have impact-resistant modified function, while helping to foam；Foaming agent is inorganic
Foaming agent, blowing temperature is low, and empty calory generates, no azo residual.It is answered by polyvinyl chloride resin and the best of CPVC resins and wood powder
It closes, obtained Wood-plastic material has low excellent anti-flammability, the texture of solid wood, water absorption rate, termite-proof, antifungi, elasticity modulus
It is high, cold-and-heat resistent deformability is strong, good heat insulating, using its by the aluminum wood composite door and window that proximate matter is done have excellent air-tightness with
Resisting wind press capacity.Compared to similar product, the formula proximate matter is preferably to dislike condition environment for open balcony and glass sunlight house etc..This is matched
Square product is used for a long time, and energy-saving effect is apparent, has both the feature of environmental protection, dicoration, anti-flammability, and application market is wide.
Specific implementation mode
Invention is described in further detail below by specific embodiment, following embodiment is descriptive, is not to limit
Protection scope of the present invention of property.
Embodiment 1
Prepare aluminum wood composite door and window PVC foam wood/plastic material
Raw material：Corvic (PVC) 75kg；Chlorinated polyvinyl chloride resin (CPVC) 25kg；Wood powder 40kg；Wollastonite
30kg；Antimony oxide 4kg；Galapectite 0.5kg；Calcium stearate 1.5kg；Zinc stearate 2kg；Triphenyl phosphite 0.3kg；Second
Acyl acetone calcium 0.25kg；Hydrocalumite 0.6kg；Dibenzoyl methane 0.15kg；Octyl epoxy stearate 1.6kg；Polyethylene wax
1.2kg；Oxidized polyethylene wax 0.4kg；ACR processing aids 8kg；Foaming agent 1.8kg；Toner 0.8kg.
The Corvic is suspension method resin, and average degree of polymerization 700, K values are 57, and viscosity should be 1.4, are sticked
Number is 80；The chlorinated polyvinyl chloride resin is water phase suspension resin, and the degree of polymerization 700, K values are being 45, and viscosity should be
1.3, it is 80 to stick number, chlorinty 67%.
The wood powder is Poplar Powder, and fineness is 80 mesh.
The wollastonite fineness is 800 mesh, particle aspect ratio 8.
Manufacturing method comprises the technical steps that：
Step 1: weighing each raw material by weight；
Step 2: by load weighted calcium stearate, zinc stearate, triphenyl phosphite, calcium acetylacetonate, hydrocalumite,
Dibenzoyl methane, oxidized polyethylene wax are put into the small high-speed mixers of 50L, and 500 turns/min is stirred 4 minutes, and blowing is packaged pre-
Mix small powder；
Step 3: the premixing small powder obtained by load weighted PVC, CPVC, octyl epoxy stearate and step 2 is poured into
In high-speed mixer, 1100 turns/min high-speed stirreds to 70 DEG C, open pot cover, pour into Poplar Powder, wollastonite, antimony oxide,
Galapectite, polyethylene wax, ACR processing aids, toner, again high-speed stirred to 110 DEG C when be put into foaming agent, until 120 DEG C of whens, put
Material is to cold mixer, through the cooling material of low speed 80 turns/min stirrings to 45 DEG C of blowings；
Step 4: step 3 resulting material is granulated by dual-screw pelletizer, be granulated barrel temperature be 130 DEG C, 140
℃、146℃；Mold temperature is 155 DEG C；Engine speed is 23 turns/min, is packaged through air-cooled weighing after granulation；
Step 5: the extrusion die one of selection outline border is switched on 75mm single screw extrusion machines after heating, it will
Step 4 institute's granulation material is squeezed out through mold, stock mould is cooled and shaped, and fixed length cutting is up to Wood-plastic material, barrel temperature 125
℃、150℃、165℃、173℃；Mold temperature is 176 DEG C, 176 DEG C, 176 DEG C, 178 DEG C；Engine speed is 18 turns/min.
Embodiment 2
Raw material：Corvic (PVC) 50kg；Chlorinated polyvinyl chloride resin (CPVC) 10kg；Wood powder 15kg；Wollastonite
10kg；Antimony oxide 1kg；Galapectite 0.5kg；Calcium stearate 1kg；Zinc stearate 1kg；Triphenyl phosphite 0.1kg；Acetyl
Acetone calcium 0.1kg；Hydrocalumite 0.5kg；Dibenzoyl methane 0.05kg；Octyl epoxy stearate 0.5kg；Polyethylene wax
0.5kg；Oxidized polyethylene wax 0.3kg；ACR processing aids 6kg；0.8kg parts of foaming agent；Toner 0.5kg.
The Corvic is suspension method resin, and average degree of polymerization 800, K values are 61, and viscosity should be 1.6, are sticked
Number should be 91；The chlorinated polyvinyl chloride resin is water phase suspension resin, and the degree of polymerization 700, K values are being 42, and viscosity is answered
It is 1.2, it is 78 to stick number, chlorinty 67%.
The wood powder is paulownia wood powder, and fineness is 60 mesh.
The wollastonite fineness is 1000 mesh, particle aspect ratio 10.
Manufacturing method comprises the technical steps that：
Step 1: weighing each raw material by weight；
Step 2: by load weighted calcium stearate, zinc stearate, triphenyl phosphite, calcium acetylacetonate, hydrocalumite,
Dibenzoyl methane, oxidized polyethylene wax are put into high-speed mixer, and 480 turns/min is stirred 3 minutes, blowing be packaged premixing is small
Material；
Step 3: the premixing small powder obtained by load weighted PVC, CPVC, octyl epoxy stearate and step 2 is poured into
In high-speed mixer, 1000 turns/min high-speed stirreds to 65 DEG C, open pot cover, pour into wood powder, wollastonite, antimony oxide, angstrom
Lip river stone, polyethylene wax, ACR processing aids, toner, again high-speed stirred to 100 DEG C when be put into foaming agent, until blowing at 120 DEG C
To cold mixer, through the cooling material of low speed 75 turns/min stirrings to 40 DEG C of blowings；
Step 4: step 3 resulting material is granulated by dual-screw pelletizer, be granulated barrel temperature be 128 DEG C, 137
℃、144℃；Mold temperature is 150 DEG C；Engine speed is 20 turns/min, is packaged through air-cooled weighing after granulation；
Step 5: the extrusion die one of selection outline border is switched on 75mm single screw extrusion machines after heating, it will
Step 4 institute's granulation material is squeezed out through mold, stock mould is cooled and shaped, and fixed length cutting is up to Wood-plastic material, barrel temperature 120
℃、148℃、162℃、170℃；Mold temperature is 175 DEG C, 175 DEG C, 175 DEG C, 176 DEG C；Engine speed is 15 turns/min.
Embodiment 3
Raw material：Corvic (PVC) 90kg；Chlorinated polyvinyl chloride resin (CPVC) 50kg；Wood powder 60kg；Wollastonite
50kg；Antimony oxide 6kg；Galapectite 2kg；Calcium stearate 2kg；Zinc stearate 4kg；Triphenyl phosphite 0.4kg；Levulinic
Ketone calcium 0.3kg；Hydrocalumite 1kg；Dibenzoyl methane 0.2kg；Octyl epoxy stearate 2kg；Polyethylene wax 1.5kg；Oxidation
Polyethylene wax 1kg；ACR processing aids 10kg；Foaming agent 2kg；Toner 1.0kg.
The Corvic is suspension method resin, and average degree of polymerization 1000, K values are 67, and viscosity should be 1.7,
Glutinous number should be 112；The chlorinated polyvinyl chloride resin is water phase suspension resin, and the degree of polymerization 700, K values are being 45, viscosity
1.4 are should be, it is 80 to stick number, chlorinty 67%.
The wood powder is Poplar Powder, and fineness is 100 mesh.
The wollastonite fineness is 1000 mesh, particle aspect ratio 5.
Manufacturing method comprises the technical steps that：
Step 1: weighing each raw material by weight；
Step 2: by load weighted calcium stearate, zinc stearate, triphenyl phosphite, calcium acetylacetonate, hydrocalumite,
Dibenzoyl methane, oxidized polyethylene wax are put into high-speed mixer, and 520 turns/min is stirred 5 minutes, blowing be packaged premixing is small
Material；
Step 3: the premixing small powder obtained by load weighted PVC, CPVC, octyl epoxy stearate and step 2 is poured into
In high-speed mixer, 1200 turns/min high-speed stirreds to 75 DEG C, open pot cover, pour into wood powder, wollastonite, antimony oxide, angstrom
Lip river stone, polyethylene wax, ACR processing aids, toner, again high-speed stirred to 110 DEG C when be put into foaming agent, until blowing at 130 DEG C
To cold mixer, through the cooling material of low speed 85 turns/min stirrings to 50 DEG C of blowings；
Step 4: step 3 resulting material is granulated by dual-screw pelletizer, be granulated barrel temperature be 132 DEG C, 140
℃、148℃；Mold temperature is 160 DEG C；Engine speed is 25 turns/min, is packaged through air-cooled weighing after granulation；
Step 5: the extrusion die one of selection outline border is switched on 75mm single screw extrusion machines after heating, it will
Step 4 institute's granulation material is squeezed out through mold, stock mould is cooled and shaped, and fixed length cutting is up to Wood-plastic material, barrel temperature 125
℃、152℃、167℃、175℃；Mold temperature is 178 DEG C, 178 DEG C, 178 DEG C, 180 DEG C；Engine speed is 20 turns/min.
Embodiment 4
Difference from Example 1 is that a kind of aluminum wood composite door and window PVC foam wood/plastic material matches in the present embodiment
Fang Zucheng is as follows：
Raw material：Corvic (PVC) 55kg；Chlorinated polyvinyl chloride resin (CPVC) 15kg；Wood powder 20kg；Wollastonite
15kg；Antimony oxide 2kg；Galapectite 0.8kg；Calcium stearate 1.2kg；Zinc stearate 1.5kg；Triphenyl phosphite
0.15kg；Calcium acetylacetonate 0.15kg；Hydrocalumite 0.6kg；Dibenzoyl methane 0.08kg；Octyl epoxy stearate 0.8kg；
Polyethylene wax 0.8kg；Oxidized polyethylene wax 0.5kg；ACR processing aids 7kg；Foaming agent 1.0kg；Toner 0.7kg.
The Corvic is suspension method resin, and average degree of polymerization 800, K values are 55, and viscosity should be 1.4, are sticked
Number should be 80；The chlorinated polyvinyl chloride resin is water phase suspension resin, and the degree of polymerization 700, K values are being 45, and viscosity is answered
It is 1.4, it is 80 to stick number, chlorinty 65%.
The wood powder is paulownia wood powder, and fineness is 70 mesh.
The wollastonite fineness is 700 mesh, particle aspect ratio 7.
Embodiment 5
Difference from Example 1 is that a kind of aluminum wood composite door and window PVC foam wood/plastic material matches in the present embodiment
Fang Zucheng is as follows：
Raw material：Corvic (PVC) 85kg；Chlorinated polyvinyl chloride resin (CPVC) 45kg；Wood powder 55kg；Wollastonite
45kg；Antimony oxide 5kg；Galapectite 1.7kg；Calcium stearate 1.8kg；Zinc stearate 3.5kg；Triphenyl phosphite
0.35kg；Calcium acetylacetonate 0.25kg；Hydrocalumite 0.9kg；Dibenzoyl methane 0.18kg；Octyl epoxy stearate 1.5kg；
Polyethylene wax 1.2kg；Oxidized polyethylene wax 0.8kg；ACR processing aids 9kg；Foaming agent 1.8kg；Toner 0.9kg.
The Corvic is suspension method resin, and average degree of polymerization 700, K values are 65, and viscosity should be 1.7, are sticked
Number should be 110；The chlorinated polyvinyl chloride resin is water phase suspension resin, and the degree of polymerization 700, K values are being 55, and viscosity is answered
It is 1.5, it is 112 to stick number, chlorinty 68%.
The wood powder is paulownia wood powder, and fineness is 90 mesh.
The wollastonite fineness is 900 mesh, particle aspect ratio 9.
The performance for testing the Wood-plastic material of gained in above-described embodiment is as shown in table 1.
The performance indicator of table 1 aluminum wood composite door and window PVC foam wood/plastic material
The proximate matter density of gained is small, and intensity is high, and heat conductivility is low, and appearance and size and aperture are up to standard, is filled with aluminium alloy extrusions
The requirement for meeting GB/T8814 with position tolerance, reaches+0.10mm；Proximate matter surface layer skinning, core layer foaming, woodiness touch is stronger, non-
Often suitable for aluminum wood composite door and window.The proximate matter flame retardant test is fire retardant grade B1 grades, good flame resistance.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of aluminum wood composite door and window PVC foam wood/plastic material, which is characterized in that the group including following parts by weight is grouped as：
50-90 parts of Corvic (PVC)；10-50 parts of chlorinated polyvinyl chloride resin (CPVC)；15-60 parts of wood powder；Wollastonite
10-50 parts；1-6 parts of antimony oxide；0.5-2 parts of galapectite；1-2 parts of calcium stearate；1-4 parts of zinc stearate；Phosphorous triphenyl phosphate
0.1-0.4 parts of ester；0.1-0.3 parts of calcium acetylacetonate；0.5-1 parts of hydrocalumite；0.05-0.2 parts of dibenzoyl methane；Epoxy is hard
0.5-2 parts of resin acid monooctyl ester；0.5-1.5 parts of polyethylene wax；0.3-1 parts of oxidized polyethylene wax；6-10 parts of ACR processing aids；Foaming
0.8-2 parts of agent；0.5-1.0 parts of toner.
2. a kind of aluminum wood composite door and window PVC foam wood/plastic material according to claim 1, which is characterized in that including such as
The group of lower parts by weight is grouped as：
55-85 parts of Corvic (PVC)；15-45 parts of chlorinated polyvinyl chloride resin (CPVC)；20-55 parts of wood powder；Wollastonite
15-45 parts；2-5 parts of antimony oxide；0.8-1.7 parts of galapectite；1.2-1.8 parts of calcium stearate；1.5-3.5 parts of zinc stearate；
0.15-0.35 parts of triphenyl phosphite；0.15-0.25 parts of calcium acetylacetonate；0.6-0.9 parts of hydrocalumite；Dibenzoyl methane
0.08-0.18 parts；0.8-1.5 parts of octyl epoxy stearate；0.8-1.2 parts of polyethylene wax；0.5-0.8 parts of oxidized polyethylene wax；
7-9 parts of ACR processing aids；1.0-1.8 parts of foaming agent；0.7-0.9 parts of toner.
3. a kind of aluminum wood composite door and window PVC foam wood/plastic material according to claim 2, which is characterized in that including such as
The group of lower parts by weight is grouped as：
70 parts of Corvic (PVC)；30 parts of chlorinated polyvinyl chloride resin (CPVC)；37.5 parts of wood powder；30 parts of wollastonite；Three
Aoxidize 3.5 parts of two antimony；1.25 parts of galapectite；1.5 parts of calcium stearate；2.5 parts of zinc stearate；0.25 part of triphenyl phosphite；Second
0.2 part of acyl acetone calcium；0.75 part of hydrocalumite；0.125 part of dibenzoyl methane；1.25 parts of octyl epoxy stearate；Polyethylene
1.0 parts of wax；0.65 part of oxidized polyethylene wax；8 parts of ACR processing aids；1.4 parts of foaming agent；0.75 part of toner.
4. a kind of aluminum wood composite door and window PVC foam wood/plastic material according to any one of claim 1 to 3, feature
Be, the Corvic be suspension method resin, average degree of polymerization between 700-1000, K values between 50-70,
Viscosity should be between 1.3-1.8, and glutinous number should be between 70-125；The chlorinated polyvinyl chloride resin is water phase suspension tree
Fat, the degree of polymerization is in 600-900, and for K values between 40-60, viscosity should stick number between 60-120, chlorinty between 1.2-1.6
For 65-68%.
5. a kind of aluminum wood composite door and window PVC foam wood/plastic material according to any one of claim 1 to 3, feature
It is, the wood powder is Poplar Powder or paulownia wood powder, and fineness is 60-100 mesh.
6. a kind of aluminum wood composite door and window PVC foam wood/plastic material according to any one of claim 1 to 3, feature
It is, the wollastonite fineness is between 600-1000 mesh, particle aspect ratio 5-10.
7. a kind of preparation side of aluminum wood composite door and window PVC foam wood/plastic material according to any one of claim 1 to 3
Method, which is characterized in that include the following steps：
Step 1: weighing each raw material by weight；
Step 2: by load weighted calcium stearate, zinc stearate, triphenyl phosphite, calcium acetylacetonate, hydrocalumite, hexichol
Formyl methane, oxidized polyethylene wax are put into high-speed mixer, and 480-520 turns/min stirs 3-5 minutes, blowing be packaged premixing is small
Material；
Step 3: the premixing small powder obtained by load weighted PVC, CPVC, octyl epoxy stearate and step 2 is poured into high speed
In mixing machine, 1000-1200 turns/min high-speed stirreds open pot cover to 65-75 DEG C, pour into wood powder, wollastonite, three oxidations two
Antimony, galapectite, polyethylene wax, ACR processing aids, toner, again high-speed stirred to 100-110 DEG C when be put into foaming agent, until
It is discharged to cold mixer at 120-130 DEG C, turns/cooling the material of min stirrings to 40-50 DEG C of blowing through low speed 75-85；
Step 4: step 3 resulting material is granulated by dual-screw pelletizer, it is 128-132 DEG C, 137- to be granulated barrel temperature
140℃、144-148℃；Mold temperature is 150-160 DEG C；Engine speed is that 20-25 turns/min, is beaten through air-cooled weighing after granulation
Packet；
Step 5: the extrusion die one of selection outline border is switched on, by step on 75mm single screw extrusion machines after heating
Four granulation materials are squeezed out through mold, stock mould is cooled and shaped, and fixed length cutting is up to Wood-plastic material, barrel temperature 120-125
℃、148-152℃、162-167℃、170-175℃；Mold temperature is 175-178 DEG C, 175-178 DEG C, 175-178 DEG C, 176-
180℃；Engine speed is that 15-20 turns/min.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109810429A (en) * | 2019-01-22 | 2019-05-28 | 青岛海诺瓦型材制造有限公司 | A kind of plastic-aluminum co-extrusion section bar weather-proof foamed plastic and preparation method thereof |
| CN112063075A (en) * | 2020-09-11 | 2020-12-11 | 天津金鹏铝材制造有限公司 | Novel foaming wood-plastic composite section bar and preparation method thereof |
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Application publication date: 20180727 |