CN104817783B - It is a kind of for multifunctional light wood plastic composite of modern house and preparation method thereof - Google Patents

It is a kind of for multifunctional light wood plastic composite of modern house and preparation method thereof Download PDF

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CN104817783B
CN104817783B CN201510126829.0A CN201510126829A CN104817783B CN 104817783 B CN104817783 B CN 104817783B CN 201510126829 A CN201510126829 A CN 201510126829A CN 104817783 B CN104817783 B CN 104817783B
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CN104817783A (en
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曹春叶
李璐
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Jiangsu jinyufeng New Material Co.,Ltd.
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Jiangsu Fan Xin Novel Material Science And Technology Ltd
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    • 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
    • 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
    • C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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    • C08J9/103—Azodicarbonamide
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    • 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
    • C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • 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
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2203/18—Binary blends of expanding agents
    • 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
    • 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
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    • 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
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    • C08L2201/00—Properties
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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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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  • Chemical & Material Sciences (AREA)
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  • Polymers & Plastics (AREA)
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Abstract

The invention discloses a kind of for multifunctional light wood plastic composite of modern house and preparation method thereof, each component is as follows in described wood plastic composite：PVC SG 8, precipitated calcium carbonate, hydrated magnesium, powder of straw, calcium-zinc composite stabilizing agent, AC foaming agents, sodium bicarbonate, foaming agent, epoxidized linseed oil, trbasic zinc phosphate, foaming control agent, stearic acid, nitrile rubber, paraffin, PE waxes, stearic amide；It is enhanced, lubricity ACR, composite assistant and toner；Raw material is obtained into product after mixing extrusion, the present invention is by being formulated the improvement with technique, make obtained wood plastic composite that there is excellent fire-resistant waterproof, static electricity resistance, antibacterial and mouldproof, mouse ant proof, and steady quality, satisfactory mechanical property is kept away, it is practical；By adding composite assistant, make product that there is excellent antibiotic property, ageing resistance and creep resistance, steady quality, long service life.

Description

It is a kind of for multifunctional light wood plastic composite of modern house and preparation method thereof
Technical field
The present invention relates to advanced composite material (ACM) field, more particularly to a kind of multifunctional light wood moulding for modern house are multiple Condensation material and preparation method thereof.
Background technology
Wood moulding is, using the primary biomass such as sawdust, wood chip, bamboo scraps, stalk material as main material, to utilize macromolecule interfacial The characteristics of principle and filling plastic are modified, is compounded a certain proportion of plastic matrix, and post-processing shaping is handled through special process A kind of invertibity recycles, covers the basic material that wide, product category is more, morphosis is various, English name Wood - Plastic Composites, commonly referred to as WPC.It is widely used to building, house ornamentation, furniture, logistics, packaging, garden at present Woods, municipal administration, environmental protection even military field, state of development and have good prospects.Wood plastic composite has merged the double of " wood " and " modeling " Weight advantage, can overcome the use limitation caused by strength of wood is low, variability big and organic material elastic modelling quantity is low, again Discarded timber and plastics can be made full use of, energy-saving and emission-reduction reduce environmental pollution, lift the surcharge of material, be a kind of pole Has the new material of development prospect.Especially with the increase increasingly reduced with demand of natural resources, wood plastic composite Application field constantly expands, and technical merit is upgraded therewith, and market prospects are very wide.
At present, the European house ornamentation of many New Schools has started to use wood plastic product.With the personalized and differential hair of house ornamentation Exhibition trend, the feature of environmental protection, feature to fitment material for family etc. require also increasingly improving.But household wood plastic product in the market Generally existing performance is single, the problems such as environmental protection is not enough, and client proposes higher requirement to this.
The content of the invention
For above-mentioned problem, it is used for many of modern house present invention aims at a kind of good combination property of offer Function light wood plastic composite material and preparation method thereof.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：A kind of multifunctional light for modern house The parts by weight of each component are as follows in matter wood plastic composite, described wood plastic composite：70-90 parts of PVC SG-8, lightweight 25-50 parts of calcium carbonate, 5-10 parts of hydrated magnesium, 20-30 parts of powder of straw, 3-5 parts of calcium-zinc composite stabilizing agent, AC foaming agents 0.5- 1 part, 0.5-2 parts of sodium bicarbonate, 0.2-1 parts of foaming agent OBSH, 1-3 parts of epoxidized linseed oil, 1-2 parts of trbasic zinc phosphate, foaming control agent 2- 6 parts, 0.2-1 parts of stearic acid, 5-10 parts of nitrile rubber, 0.2-1 parts of paraffin, 0.2-1 parts of PE waxes, 0.2-1 parts of stearic amide； Enhanced ACR 4-10 parts, 1-2 parts of lubricity ACR, 3-5 parts of composite assistant, 1.8-2.5 parts of toner.
The parts by weight of each component are as follows in composite assistant of the present invention：5-8 parts of nano zine oxide, nano aluminium oxide 4-6 parts, 1-3 parts of fatty acid glyceride, 1-3 parts of titanium dioxide, 1-2 parts of glycerin monostearate, 2-4 parts of esters of silicon acis coupling agent.
Hydrated magnesium of the present invention is the aqua oxidation magnesium granules of 1500 mesh.
Preferred ratio is as follows in formula of the present invention：PVC SG-8：Precipitated calcium carbonate：Hydrated magnesium：Stalk Powder：Composite assistant=75:40:10:25:5.
A kind of preparation method of multifunctional light wood plastic composite for modern house of the present invention, its is detailed Preparation method it is as follows：
1）Fully dry, add after precipitated calcium carbonate, hydrated magnesium, powder of straw, nitrile rubber and trbasic zinc phosphate are mixed Stearic amide grinding is uniform, stirs 0.3-0.7h, obtains mixed fillers；
2）Nano zine oxide, nano aluminium oxide, titanium dioxide are added into ultrasonic disperse 6-10min in ethanol in proper amount, then added Enter esters of silicon acis coupling agent 400-600r/min, stir 0.25-0.5h, filter and wash, glycerine fatty acid is added after vacuum drying Ester, 80-90 DEG C of glycerin monostearate, 1000-1500r/min stirring 1-3h, wash drying after filtering, obtain composite assistant；
3）By step 1）In obtained mixed fillers and PVC SG-8, epoxidized linseed oil and step 2）In obtain composite assistant Common after mixing to add high mixer, prior to 80-90 DEG C mixed at high speed 20-30min adds 110-130 DEG C of high speed of remaining raw material 10-15min is mixed, extrusion molding in double screw extruder is subsequently added, is finally surface-treated, obtain light wood-plastic composite wood Material.
Heretofore described step 1）In married operation during, mixing temperature be 70-80 DEG C, rotating speed is 800- 1000r/min。
The advantage of the invention is that：The present invention by the compound action of each component in formula, with the PVC SG-8 in formula, The compound action of precipitated calcium carbonate, hydrated magnesium and powder of straw, by the combination of other auxiliary agents and formula, makes obtained Wood plastic composite has excellent fire-resistant waterproof, static electricity resistance, antibacterial and mouldproof, keeps away mouse ant proof, and steady quality, mechanicalness Can be good, it is practical；The present invention makes product have excellent antibiotic property, ageing resistance and resist compacted by adding composite assistant Denaturation, steady quality, long service life.
Embodiment
With reference to embodiment, the present invention is described in further detail.
Embodiment 1：In a kind of multifunctional light wood plastic composite for modern house, described wood plastic composite The weight of each component is as follows in terms of kg：
PVC SG-8 75, precipitated calcium carbonate 40, hydrated magnesium 10, powder of straw 25, calcium-zinc composite stabilizing agent 3.5, AC foaming agents 0.7, sodium bicarbonate 1, foaming agent OBSH 0.5, epoxidized linseed oil 2, trbasic zinc phosphate 1, foaming control agent 5 is compound to help Agent 4, stearic acid 0.5, nitrile rubber 10, paraffin 0.5, PE waxes 0.8, stearic amide 0.5；Enhanced ACR 6, lubrication Property ACR 1.5, toner 2.
Wherein, composite assistant is by following weight（kg）Raw material be made：Nano zine oxide 1.144, nano aluminium oxide 0.952, fatty acid glyceride 0.38, titanium dioxide 0.572, glycerin monostearate 0.192, esters of silicon acis coupling agent 0.76；
Embodiment 2：Preparation step by the formula in embodiment 1 for the multifunctional light wood plastic composite of modern house It is rapid as follows：
1）Fully dry, add after precipitated calcium carbonate, hydrated magnesium, powder of straw, nitrile rubber and trbasic zinc phosphate are mixed Stearic amide grinding is uniform, stirs 0.5h under the conditions of 75 DEG C, 1000r/min, obtains mixed fillers；
2）Nano zine oxide, nano aluminium oxide, titanium dioxide are added into ultrasonic disperse 10min in ethanol in proper amount, added Esters of silicon acis coupling agent 600r/min, stirs 0.3h, filters and wash, and fatty acid glyceride, monostearate are added after vacuum drying 85 DEG C of glyceride, 1200r/min stirring 1.5h, wash drying after filtering, produce.
3）Will（1）In obtained mixed fillers mixed with PVC SG-8, epoxidized linseed oil and composite assistant after add jointly High mixer, prior to 85 DEG C mixed at high speed 20min add 120 DEG C of mixed at high speed 13min of remaining raw material, are subsequently added twin-screw Extrusion molding in extruder, is finally surface-treated, and is got product.
The wood plastic composite as made from embodiment 2, by GB/T 24137-2009 standard detections mainly can index such as Under：Density 0.85g/cm3；Moisture content 0.52%；Bending strength：28.1MPa；Dimensional stability 0.83%；Thickness swelling rate 0.21%；E0 grades of burst size of methanal；A grades of fire-protection rating.
Embodiment 3：In a kind of multifunctional light wood plastic composite for modern house, described wood plastic composite The weight of each component is as follows in terms of kg：
PVC SG-8 90, precipitated calcium carbonate 50, hydrated magnesium 10, powder of straw 30, calcium-zinc composite stabilizing agent 5, AC Foaming agent 1, sodium bicarbonate 2, foaming agent OBSH 1, epoxidized linseed oil 3, trbasic zinc phosphate 2, foaming control agent 6, composite assistant 5, Stearic acid 1, nitrile rubber 10, paraffin 1, PE waxes 1, stearic amide 1；Enhanced ACR 10, lubricity ACR 2, toner 1.8。
Wherein, composite assistant is by following weight（kg）Raw material be made：Nano zine oxide 1.538, nano aluminium oxide 1.152, fatty acid glyceride 0.576, titanium dioxide 0.576, glycerin monostearate 0.384, esters of silicon acis coupling agent 1.168.
The wood plastic composite as made from the formula in embodiment 3 through the step in embodiment 2 presses GB/T 24137-2009 Standard detection mainly can index it is as follows：Density 0.81g/cm3；Moisture content 0.55%；Bending strength：27.8MPa；Size is steady Qualitative 0.78%；Thickness swelling rate 0.22%；E0 grades of burst size of methanal；A grades of fire-protection rating.
Embodiment 4：In a kind of multifunctional light wood plastic composite for modern house, described wood plastic composite The weight of each component is as follows in terms of kg：
PVC SG-8 70, precipitated calcium carbonate 25, hydrated magnesium 5, powder of straw 20, calcium-zinc composite stabilizing agent 3, AC Foaming agent 0.5, sodium bicarbonate 0.5, foaming agent OBSH 0.2, epoxidized linseed oil 1, trbasic zinc phosphate 1, foaming control agent 2 is combined Auxiliary agent 3, stearic acid 0.2, nitrile rubber 5, paraffin 0.2, PE waxes 0.2, stearic amide 0.2；Enhanced ACR 4, lubrication Property ACR 1, toner 2.5.
Wherein, composite assistant is by following weight（kg）Raw material be made：Nano zine oxide 1.154, nano aluminium oxide 0.693, fatty acid glyceride 0.231, titanium dioxide 0.231, glycerin monostearate 0.231, esters of silicon acis coupling agent 0.462.
Marked by the formula in embodiment 4 through obtained wood plastic composite the step of embodiment 2 by GB/T 24137-2009 Quasi- detection property mainly can index it is as follows：The g/cm3 of density 0.845；The % of moisture content 0.54；Bending strength：29.0MPa；Size is steady Qualitative 0.85 %；Thickness swelling rate 0.18%；E0 grades of burst size of methanal；A grades of fire-protection rating.
Embodiment 5：The factory formula of wood plastic composite in embodiment 1 is subjected to contrast test, comparing result is as follows Shown in table：
。
By contrast test, in the factory formula for drawing the present invention, ratio preferably is as follows：PVC SG-8：Lightweight carbonic acid Calcium：Hydrated magnesium：Powder of straw：Composite assistant=75:40:10:25:5；Wherein nano zine oxide in composite assistant：It is nano oxidized Aluminium：Fatty acid glyceride：Titanium dioxide：Glycerin monostearate：Esters of silicon acis coupling agent=6:5:2:3:1:4；The production finally given The cost performance of product is optimal, has the advantages that good water resistance, steady quality, satisfactory mechanical property and practical, when in formula Other compositions reduction when, decline necessarily occurs in the water resistance and mechanical stability of its integral product, and practical function is poor.
Embodiment 6：Production method of the invention in embodiment 2 is subjected to contrast test, the result of contrast test is as follows Shown in table：
。
As seen from the above table, during operation, it is necessary to carry out premixed operation because the mixing temperature of premixed operation compared with It is low, facilitate being sufficiently mixed for initiation material, and carry out during disposably mixing, due to slightly higher, the Hen Duoyuan of mixing temperature The melting of material and mixing velocity are too fast, and then the product finally obtained can be caused to be denatured, the globality of final influence product Energy.
It should be noted that it is above-mentioned be only presently preferred embodiments of the present invention, not for limit the present invention protection model Enclose, made equivalents belong to protection scope of the present invention on the basis of above-described embodiment.

Claims (4)

1. a kind of multifunctional light wood plastic composite for modern house, it is characterised in that described wood plastic composite The parts by weight of middle each component are as follows：70 parts of PVC SG-8,25 parts of precipitated calcium carbonate, 5 parts of hydrated magnesium, 20 parts of powder of straw, 3 parts of calcium-zinc composite stabilizing agent, 0.5 part of AC foaming agents, 0.5 part of sodium bicarbonate, 0.2 part of foaming agent OBSH, 1 part of epoxidized linseed oil, phosphorus Sour 1 part of zinc, 2 parts of foaming control agent, 0.2 part of stearic acid, 5 parts of nitrile rubber, 0.2 part of paraffin, 0.2 part of PE waxes, stearic amide 0.2 part；Enhanced 4 parts of ACR, 1 part of lubricity ACR, composite assistant, 2.5 parts of toner；
The parts by weight of each component are as follows in described composite assistant：1.154 parts of nano zine oxide, 0.693 part of nano aluminium oxide, 0.231 part of fatty acid glyceride, 0.231 part of titanium dioxide, 0.231 part of glycerin monostearate, esters of silicon acis coupling agent 0.462 Part.
2. the multifunctional light wood plastic composite according to claim 1 for modern house, it is characterised in that described Hydrated magnesium be 1500 mesh aqua oxidation magnesium granules.
3. a kind of preparation method of the multifunctional light wood plastic composite for modern house described in claim 1, it is special Levy and be, its detailed preparation method is as follows：
1）Fully dry, add stearic after precipitated calcium carbonate, hydrated magnesium, powder of straw, nitrile rubber and trbasic zinc phosphate are mixed Sour acid amides grinding is uniform, stirs 0.3-0.7h, obtains mixed fillers；
2）Nano zine oxide, nano aluminium oxide, titanium dioxide are added into ultrasonic disperse 6-10min in ethanol in proper amount, silicon is added Acid esters coupling agent 400-600r/min, stirs 0.25-0.5h, filters and wash, and fatty acid glyceride, list are added after vacuum drying 80-90 DEG C of tristerin, 1000-1500r/min stirring 1-3h, wash drying after filtering, obtain composite assistant；
3）By step 1）In obtained mixed fillers and PVC SG-8, epoxidized linseed oil and step 2）In obtain composite assistant mixing Common afterwards to add high mixer, prior to 80-90 DEG C mixing 20-30min adds 110-130 DEG C of mixing 10-15min of remaining raw material, Extrusion molding in double screw extruder is subsequently added, is finally surface-treated, light wood plastic composite material is obtained.
4. the preparation method of the multifunctional light wood plastic composite according to claim 3 for modern house, it is special Levy and be, described step 1）In married operation during, mixing temperature be 70-80 DEG C, rotating speed is 800-1000r/min.
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CN105111614A (en) * 2015-08-26 2015-12-02 安徽北马科技有限公司 Nontoxic environment-friendly high-flame-retardancy PVC (polyvinyl chloride) wood-plastic material
CN106751166A (en) * 2016-12-06 2017-05-31 安徽圣源橡塑科技有限公司 A kind of heat-resistant PVC NBR composite foamed plates high of nano-cellulose toughness reinforcing and preparation method thereof
CN106810787A (en) * 2016-12-15 2017-06-09 滁州市自然空间建材有限公司 A kind of insulation is except the foaming composite door window material of formaldehyde
CN106700343B (en) * 2017-01-10 2019-05-10 广州市恒德环保材料有限公司 Modified PVC wallboard and preparation method thereof
CN107082991A (en) * 2017-06-13 2017-08-22 合肥大麦灯箱器材有限公司 A kind of environmentally friendly anti-soiling aging-resisting high-intensity wood plastic composite material and preparation method thereof
CN110563431A (en) * 2019-09-03 2019-12-13 胡铁军 a-grade fireproof formaldehyde-free plate and preparation method thereof
CN110669348A (en) * 2019-10-12 2020-01-10 林艳芬 Preparation method of wood-plastic composite material

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CN101525456A (en) * 2008-03-03 2009-09-09 翁端华 PVC wood-plastic low foaming granule material and preparation method thereof
CN102746594A (en) * 2012-06-13 2012-10-24 濮阳市东宝科技发展有限公司 Wood plastic plate and its preparation method
CN103265772A (en) * 2013-05-24 2013-08-28 苏州富通高新材料科技股份有限公司 PVC (Poly Vinyl Chloride) foaming simulated wood floor

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