CN103665632A - Wood-plastic composite material prepared from crop wastes - Google Patents
Wood-plastic composite material prepared from crop wastes Download PDFInfo
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- CN103665632A CN103665632A CN201310532629.6A CN201310532629A CN103665632A CN 103665632 A CN103665632 A CN 103665632A CN 201310532629 A CN201310532629 A CN 201310532629A CN 103665632 A CN103665632 A CN 103665632A
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Abstract
The invention discloses a wood-plastic composite material prepared from crop wastes. The wood-plastic composite material comprises the following raw materials in parts by weight: 30-40 parts of sawdust, 10-20 parts of rice hulls, 10-20 parts of straws, 10-20 parts of sweet potato stems and leaves, 10-20 parts of peanut hulls, 90-100 parts of polyvinyl chloride plastic particles, 3-4 parts of montmorillonite powder, 1-2 parts of tri[2,4-di-tert-butylphenyl]phosphite, 1-2 parts of aminopropyltriethoxysilane, 2-3 parts of trioctyl trimellitate, 1-2 parts of dibasic lead phosphite, 1-2 parts of p-toluenesulfonhydrazide and 3-4 parts of binding auxiliary. The wood-plastic composite material has the advantages that the wood-plastic composite material adopts the crop wastes as the production raw materials, thus saving the resources and reducing the production cost; the added binding auxiliary enhances the compatibility among the materials, enhances the mechanical property, stability and weather resistance of a finished product, and prolongs the service life.
Description
Technical field
The present invention relates generally to a kind of matrix material, relates in particular to a kind of agricultural waste material wood plastic composite processed that utilizes.
Background technology
Wood plastic composite is the class advanced composite material being in recent years surging forward both at home and abroad, refer to utilize polyethylene, polypropylene and polyvinyl chloride etc., replace common resin adhesive, be mixed into new wood materials with useless vegetable fibres such as surpassing more than 50% wood powder, rice husk, stalk, again through the plastic processings such as extruding, mold pressing, injection molding, the sheet material of producing or section bar.Be mainly used in the industries such as building materials, furniture, logistics packaging.Plastics and wooden powder are mixed to the sheet material by hot extrusion molding by a certain percentage, be referred to as to push wood-plastic composite panel.
Summary of the invention
The object of the invention is just to provide a kind of agricultural waste material wood plastic composite processed that utilizes.
The present invention is achieved by the following technical solutions:
Utilize an agricultural waste material wood plastic composite processed, it is comprised of the raw material of following weight parts:
Wood chip 30-40, rice husk 10-20, stalk 10-20, Stem and leaf of Sweet potato 10-20, Pericarppium arachidis hypogaeae 10-20, igelite particle 90-100, montmorillonite powder 3-4, three [2.4-di-tert-butyl-phenyl] phosphorous acid ester 1-2, aminopropyltriethoxywerene werene 1-2, trioctyl trimellitate 2-3, dibasic lead phosphite 1-2, p-toluene sulfonyl hydrazide 1-2, adhesive aid 3-4;
Described adhesive aid is comprised of the raw material of following weight parts:
Polyvinyl alcohol 15-20, hexamethoxymethyl melamine resin 3-4, polyamide wax micropowder 2-3, dialdehyde starch 4-5, Jojoba oil 1-2, anilinomethyl triethoxysilane 1-2;
Above-mentioned polyvinyl alcohol is joined in reactor, be heated to 70-80 ℃, add polyamide wax micropowder, insulation reaction 4-5 minute, reduction temperature is 50-60 ℃, adds hexamethoxymethyl melamine resin, anilinomethyl triethoxysilane, 600-700 rev/min of dispersed with stirring 10-15 minute, be cooled to normal temperature, add each raw material of residue, fully mixing obtains described adhesive aid.
A preparation method who utilizes agricultural waste material wood plastic composite processed, comprises the following steps:
By above-mentioned wood chip, rice husk, stalk, Stem and leaf of Sweet potato, Pericarppium arachidis hypogaeae mixes puts into sealed can by extrusion equipment dense extrusion, then sealed can is placed in process furnace, in temperature, be 250-350 ℃, insulation 1-4 hour, complete carbonizing treatment, raw material after carbonizing treatment is taken out, be cooled to normal temperature, be placed in high-speed mixer, add aminopropyltriethoxywerene werene, high-speed stirring 10-15 minute, add each raw material except p-toluene sulfonyl hydrazide, high-speed stirring 10-20 minute at 80-90 ℃, rising temperature is 100-110 ℃, add p-toluene sulfonyl hydrazide, high-speed stirring is even, be cooled to normal temperature, send into forcing machine, extrusion moulding, cooling and shaping, obtain the described agricultural waste material wood plastic composite processed that utilizes.
Advantage of the present invention is:
It is raw materials for production that wood plastic composite of the present invention adopts agricultural waste material, saved resource, reduced production cost, the adhesive aid adding has strengthened the consistency of each storeroom, the mechanical property, stability and the weather resisteant that have strengthened finished product, extended work-ing life.
Embodiment
Embodiment 1
Utilize an agricultural waste material wood plastic composite processed, it by following weight parts (kilogram) raw material form:
Wood chip 30-40, rice husk 10-20, stalk 10-20, Stem and leaf of Sweet potato 10-20, Pericarppium arachidis hypogaeae 10-20, igelite particle 90-100, montmorillonite powder 3-4, three [2.4-di-tert-butyl-phenyl] phosphorous acid ester 1-2, aminopropyltriethoxywerene werene 1-2, trioctyl trimellitate 2-3, dibasic lead phosphite 1-2, p-toluene sulfonyl hydrazide 1-2, adhesive aid 3-4;
Described adhesive aid is comprised of the raw material of following weight parts:
Polyvinyl alcohol 20, hexamethoxymethyl melamine resin 4, polyamide wax micropowder 3, dialdehyde starch 4-5, Jojoba oil 2, anilinomethyl triethoxysilane 2;
Above-mentioned polyvinyl alcohol is joined in reactor, be heated to 80 ℃, add polyamide wax micropowder, insulation reaction 4 minutes, reducing temperature is 60 ℃, adds hexamethoxymethyl melamine resin, anilinomethyl triethoxysilane, 700 revs/min of dispersed with stirring 15 minutes, be cooled to normal temperature, add each raw material of residue, fully mixing obtains described adhesive aid.
A preparation method who utilizes agricultural waste material wood plastic composite processed, comprises the following steps:
By above-mentioned wood chip, rice husk, stalk, Stem and leaf of Sweet potato, Pericarppium arachidis hypogaeae mixes puts into sealed can by extrusion equipment dense extrusion, then sealed can is placed in process furnace, in temperature, it is 350 ℃, be incubated 3 hours, complete carbonizing treatment, raw material after carbonizing treatment is taken out, be cooled to normal temperature, be placed in high-speed mixer, add aminopropyltriethoxywerene werene, high-speed stirring 15 minutes, add each raw material except p-toluene sulfonyl hydrazide, at 90 ℃, high-speed stirring is 20 minutes, rising temperature is 110 ℃, add p-toluene sulfonyl hydrazide, high-speed stirring is even, be cooled to normal temperature, send into forcing machine, extrusion moulding, cooling and shaping, obtain the described agricultural waste material wood plastic composite processed that utilizes.
Performance test:
Freeze-thaw resistance: flexural failure load retention rate is 81%;
Flexural failure load: 3735N;
Normal temperature lands impact: pit diameter is 7.4mm;
Low temperature ball falling impact :-10 ℃, flawless;
Thickness swelling rate (normal-temperature water is soaked 1 hour): 0.98%;
Creep recovery rate: 72%.
Claims (2)
1. utilize an agricultural waste material wood plastic composite processed, it is characterized in that it is comprised of the raw material of following weight parts:
Wood chip 30-40, rice husk 10-20, stalk 10-20, Stem and leaf of Sweet potato 10-20, Pericarppium arachidis hypogaeae 10-20, igelite particle 90-100, montmorillonite powder 3-4, three [2.4-di-tert-butyl-phenyl] phosphorous acid ester 1-2, aminopropyltriethoxywerene werene 1-2, trioctyl trimellitate 2-3, dibasic lead phosphite 1-2, p-toluene sulfonyl hydrazide 1-2, adhesive aid 3-4;
Described adhesive aid is comprised of the raw material of following weight parts:
Polyvinyl alcohol 15-20, hexamethoxymethyl melamine resin 3-4, polyamide wax micropowder 2-3, dialdehyde starch 4-5, Jojoba oil 1-2, anilinomethyl triethoxysilane 1-2;
Above-mentioned polyvinyl alcohol is joined in reactor, be heated to 70-80 ℃, add polyamide wax micropowder, insulation reaction 4-5 minute, reduction temperature is 50-60 ℃, adds hexamethoxymethyl melamine resin, anilinomethyl triethoxysilane, 600-700 rev/min of dispersed with stirring 10-15 minute, be cooled to normal temperature, add each raw material of residue, fully mixing obtains described adhesive aid.
2. a preparation method who utilizes agricultural waste material wood plastic composite processed as claimed in claim 1, is characterized in that comprising the following steps:
By above-mentioned wood chip, rice husk, stalk, Stem and leaf of Sweet potato, Pericarppium arachidis hypogaeae mixes puts into sealed can by extrusion equipment dense extrusion, then sealed can is placed in process furnace, in temperature, be 250-350 ℃, insulation 1-4 hour, complete carbonizing treatment, raw material after carbonizing treatment is taken out, be cooled to normal temperature, be placed in high-speed mixer, add aminopropyltriethoxywerene werene, high-speed stirring 10-15 minute, add each raw material except p-toluene sulfonyl hydrazide, high-speed stirring 10-20 minute at 80-90 ℃, rising temperature is 100-110 ℃, add p-toluene sulfonyl hydrazide, high-speed stirring is even, be cooled to normal temperature, send into forcing machine, extrusion moulding, cooling and shaping, obtain the described agricultural waste material wood plastic composite processed that utilizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532629.6A CN103665632A (en) | 2013-11-01 | 2013-11-01 | Wood-plastic composite material prepared from crop wastes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310532629.6A CN103665632A (en) | 2013-11-01 | 2013-11-01 | Wood-plastic composite material prepared from crop wastes |
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| CN103665632A true CN103665632A (en) | 2014-03-26 |
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| CN201310532629.6A Pending CN103665632A (en) | 2013-11-01 | 2013-11-01 | Wood-plastic composite material prepared from crop wastes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107619555A (en) * | 2017-10-16 | 2018-01-23 | 王金华 | A kind of composite wood-plastic building template |
| CN109265746A (en) * | 2018-09-14 | 2019-01-25 | 蚌埠创特新材料科技有限公司 | It is a kind of for improving the preparation method of the compounded mix of plastics shock resistance |
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| NAWADON PETCHWATTANA等: ""Influences of particles sizes and contents of chemical blowing agents on foaming wood plastic composites prepared from poly(vinyl chloride) and rice hull"", 《MATERIALS & DESIGN》, vol. 32, no. 5, 29 December 2010 (2010-12-29), XP028171822, DOI: 10.1016/j.matdes.2010.12.044 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107619555A (en) * | 2017-10-16 | 2018-01-23 | 王金华 | A kind of composite wood-plastic building template |
| CN109265746A (en) * | 2018-09-14 | 2019-01-25 | 蚌埠创特新材料科技有限公司 | It is a kind of for improving the preparation method of the compounded mix of plastics shock resistance |
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Application publication date: 20140326 |