CN103286841B - A kind of sheet material taking waste plastics as raw material and preparation method thereof - Google Patents
A kind of sheet material taking waste plastics as raw material and preparation method thereof Download PDFInfo
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- CN103286841B CN103286841B CN201210050078.5A CN201210050078A CN103286841B CN 103286841 B CN103286841 B CN 103286841B CN 201210050078 A CN201210050078 A CN 201210050078A CN 103286841 B CN103286841 B CN 103286841B
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- waste plastics
- bamboo pole
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Abstract
The invention discloses a kind of sheet material taking waste plastics as raw material and preparation method thereof, it is characterized in that composition and mass fraction that sheet material contains are as follows: waste plastics 28%～42%; Bamboo pole 30%～38%; Filler 20%～42%. This sheet material does not add any organic solvent and only uses waste plastics as bonding agent, and safety and environmental protection is nonpoisonous and tasteless turns waste into wealth waste plastics, can also solve white pollution problems in city. The simple and convenient yield rate of preparation method is high.
Description
Technical field
The present invention relates to furniture raw material and production of construction materials field, particularly a kind of taking waste plastics as raw materialCan substitute sheet material of timber and preparation method thereof.
Background technology
China is a country that the forest reserves are limited, and the production of timber is difficult to meet me for a long timeThe needs of state's building and furniture industry, people have developed many timber substitute products for this reason. As inState patent CN2214283Y, on December 6 nineteen ninety-five publication date, discloses a kind of bamboo ribs heatDie mould material, also has Chinese patent CN1743162A, March 8 2006 publication date, openA kind of method and former thereof of industrial production of wide plate. In above-mentioned prior art, mentionIn sheet material, add waste plastics, but waste plastics generally as filler use, also need to add itIts bonding agent, generally all contains poisonous and harmful element in bonding agent, very unfavorable to health,The conduct of waste plastics is not well brought into play usefulness as filler yet in addition.
Summary of the invention
Contain harmful composition and one-tenth in order to overcome in prior art bonding agent in artificial boardThe defect that this is high, the invention provides a kind of sheet material taking waste plastics as raw material and preparation method thereof,This sheet material does bonding agent with waste plastics, and safety and environmental protection, cost are low.
The technical solution adopted for the present invention to solve the technical problems is: a kind of taking waste plastics as raw materialSheet material, it is characterized in that the composition and the mass fraction that contain are as follows: waste plastics 28%～42%; Bamboo pole30%～38%; Filler 20%～42%.
Do not add any organic solvent and only use waste plastics as bonding agent, safety and environmental protection is nonpoisonous and tasteless willWaste plastics is turned waste into wealth, and can also solve white pollution problems in city.
Preferably the content of waste plastics is 37%～42%.
Preferably the diameter of bamboo pole is 10mm～50mm.
Preferably bamboo pole is by the fixing rear arrangement in a row of wire, and the bamboo pole in same a line is parallel to each other alsoAnd each bamboo pole is positioned at the plane paralleling with plate surface, between adjacent two bamboo polesDistance is 1mm～10mm.
Preferably include 1～5 row bamboo pole.
Preferably bamboo pole surface is removed 0.5mm～1.5mm.
Preferred filler is a kind of or its composition in wooden unit, charcoal, diatomite, natural fiber.
The particle diameter of preferred filler is 2.5mm～3.5mm.
In preferred panels, contain a large amount of abscesses.
Manufacture a method for above-mentioned sheet material, it is characterized in that comprising the steps,Raw material is prepared:
Waste plastics is cleaned up and is pulverized, then mix with uniform filling, then by waste plastics with fill outThe mixture of material joins in the die cavity of lower bolster, then on the mixture surface of waste plastics and fillerBlock pattern row pattern bamboo pole, at the mixture of the top of bamboo pole laying waste plastics and filler;
Plate forming:
Lower bolster and cope match-plate pattern are heated to 190 DEG C～205 DEG C, make between lower bolster and cope match-plate patternPressure is that then 21MPa～25MPa keeps 30 minutes～60 minutes, last naturally cooling.
Preferred filler makes to be soaked in water before mixing; After further preferably soaking, the moisture content of filler is10％～30％。
The invention has the beneficial effects as follows, this sheet material does bonding agent with waste plastics, safety and environmental protection, costLow, can also solve the white pollution problems in city.
Brief description of the drawings
Below in conjunction with accompanying drawing, sheet material of the present invention and manufacture method are specifically described.
Fig. 1 is the schematic perspective view that sheet material of the present invention is manufactured.
Fig. 2 is the first bamboo pole structural representation in sheet material of the present invention.
Fig. 3 is the second bamboo pole structural representation in sheet material of the present invention.
Fig. 4 is bamboo pole surface treatment schematic diagram of the present invention.
Fig. 5 is the structural representation of sheet material in embodiment 9.
Wherein 1. lower bolsters, 2. cope match-plate pattern, 3. sheet material, 11. lower bolster heating tubes, on 21.Template heating tube, 31. bamboo poles, 32. grooves, 33. abscesses.
Detailed description of the invention
Embodiment 1
The present embodiment Raw is as table 1
Table 1
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 28％ | 30％ | 42％ |
Waste plastics can be chosen house refuse, packaging material etc., and its main component is thermoplastic logicalComprise polyethylene, polypropylene, polyvinyl chloride, polystyrene with plastics, select waste plastics as stickyConnect agent, safety and environmental protection is nonpoisonous and tasteless turns waste into wealth waste plastics, can also solve white dirt in cityDye problem.
The diameter of bamboo pole is 10mm～50mm. Arrangement in a row after bamboo pole is fixing by wire, sameBamboo pole in row is parallel to each other and each bamboo pole is positioned at the plane paralleling with plate surface, the distance between adjacent two bamboo poles is 1mm～10mm. Between the bamboo pole 31 and bamboo pole 31 of different rowsCan be parallel to each other as Fig. 3, also can be mutually vertical as Fig. 2. Sheet material comprises 1～5 row bamboo pole.In the present embodiment, be 3 row, as Fig. 1.
Filler is wooden unit, and the particle diameter of filler is 2.5mm～3.5mm.
Then manufacture sheet material according to following step:
Raw material is prepared:
Waste plastics is cleaned up and is pulverized, then mix with uniform filling, then by waste plastics with fill outThe mixture of material joins in the die cavity of lower bolster 1, then at the mixture table of waste plastics and fillerFace block pattern row pattern bamboo pole 31, at the mixture of the top of bamboo pole 31 laying waste plastics and filler, forBe convenient in demoulding, can be at die surface release agent spraying.
Plate forming:
First make cope match-plate pattern 2 press down, in lower bolster and cope match-plate pattern, be respectively arranged with lower bolster heating tube11 and cope match-plate pattern heating tube 21, in lower bolster heating tube 11 and cope match-plate pattern heating tube 21, be connected with high temperatureHigh steam, is heated to 190 DEG C～205 DEG C by lower bolster and cope match-plate pattern, makes lower bolster and cope match-plate patternBetween pressure be 21MPa～25MPa, then keep 30 minutes～60 minutes, last naturally coldBut. In order to make the effect of waste plastics performance bonding agent, heating-up temperature is most important, 190 DEG C～Fully melting of waste plastics between 205 DEG C, makes the yield rate of the sheet material after moulding more than 98%.
Embodiment 2
The present embodiment Raw is as table 2
Table 2
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 42％ | 30％ | 28％ |
Wherein filler is charcoal, and all the other are identical with embodiment 1.
Embodiment 3
The present embodiment Raw is as table 3
Table 3
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 42％ | 38％ | 20％ |
Wherein filler is diatomite, and all the other are identical with embodiment 1.
Embodiment 4
The present embodiment Raw is as table 4
Table 4
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 32％ | 34％ | 34％ |
Wherein filler is natural cotton fiber, and all the other are identical with embodiment 1.
Embodiment 5
The present embodiment Raw is as table 5
Table 5
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 37％ | 36％ | 27％ |
Wherein filler is charcoal and diatomaceous mixture, and in mixture, the mass fraction of charcoal is 60%, diatomaceous mass fraction is 40%, all the other are identical with embodiment 1.
Embodiment 6
The present embodiment Raw is as table 6
Table 6
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 39％ | 35％ | 26％ |
Wherein filler is natural cotton fiber and diatomaceous mixture, natural cotton fiber in mixtureMass fraction is 30%, diatomaceous mass fraction is 70%, and all the other are identical with embodiment 1.
Embodiment 7
The present embodiment Raw is as table 7
Table 7
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 38％ | 36％ | 26％ |
Wherein filler is charcoal and diatomaceous mixture, and in mixture, the mass fraction of charcoal is 60%, diatomaceous mass fraction is 40%, all the other are identical with embodiment 1
In addition, in order to make bamboo pole surface better bonding with waste plastics, can be by surface smooth bamboo poleBe removed 0.5mm～1.5mm, in the present embodiment, select to polish off with coarse sandpaper the 1mm on bamboo pole surface。
All the other are identical with embodiment 1.
Embodiment 8
The present embodiment Raw is as table 8
Table 8
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 38％ | 36％ | 26％ |
Wherein filler is charcoal and diatomaceous mixture, and in mixture, the mass fraction of charcoal is 60%, diatomaceous mass fraction is 40%, all the other are identical with embodiment 1.
In order to make bamboo pole surface better bonding with waste plastics, surface smooth bamboo pole can be removed0.5mm～1.5mm, but just part is removed, and as Fig. 4, makes the surface of bamboo pole leave the recessed of annularGroove is 1cm～2cm along the length of the axis direction groove of bamboo pole.
All the other are identical with embodiment 1.
In above-described embodiment, just introduced the part implementation of filler, filler can also be wooden unit, a kind of in charcoal, diatomite, natural fiber or two kinds or three kinds or four kinds combinationThing. If in order to make the sheet material can fire protection flame retarding, can also add fire retardant in sheet material, as halogenFire retardant, phosphorus flame retardant etc.
The sheet material producing in embodiment 1 to 8 is tested as table 9
Table 9
| Bending strength (MPa) | Tensile strength (MPa) | Impact strength (MPa) | |
| Embodiment 1 | 201 | 89 | 45 |
| Embodiment 2 | 198 | 88 | 45 |
| Embodiment 3 | 203 | 91 | 47 |
| Embodiment 4 | 196 | 88 | 44 |
| Embodiment 5 | 202 | 92 | 48 |
| Embodiment 6 | 199 | 91 | 46 |
| Embodiment 7 | 221 | 102 | 56 |
| Embodiment 8 | 226 | 107 | 61 |
As can be seen from Table 9 in embodiment 7 and 8 to after bamboo pole surface treatment, the mechanical property of sheet materialCan be improved, very firm that bamboo pole is surperficial and waste plastics is bonding is described.
Embodiment 9
For weight cost-saving, that reduce material simultaneously, foaming material made by sheet material by the present embodimentMaterial, as shown in Figure 5, the inside of sheet material 3 is full of a large amount of abscess 33. Concrete formula and enforcement sideFormula is as follows
The present embodiment Raw is as table 10
Table 10
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 28％ | 42％ | 30％ |
Wherein filler is diatomite, and filler needs to be soaked in water before mixing is used; After preferably soakingThe moisture content of filler is 10%, and after soaking, the weight of filler increases by 10%. The water master who increases in fillerPlay blowing agent, the water evaporates in plate forming stage filler forms bubble around fillerHole 33.
Remaining is identical with embodiment 1.
Embodiment 10
The present embodiment Raw is as table 11
Table 11
| Composition | Waste plastics | Bamboo pole | Filler |
| Mass fraction | 28％ | 42％ | 30％ |
Wherein bamboo pole is 1 row
Wherein filler is diatomite, and filler needs to be soaked in water before mixing is used; After preferably soakingThe moisture content of filler is 13%, and after soaking, the weight of filler increases by 30%.
Remaining is identical with embodiment 9.
Sample to embodiment 9 and 10 is tested as table 12
Table 12
| Bending resistance (MPa) | Tension (MPa) | Shock resistance (MPa) | Density (k/cm3) | |
| Embodiment 1 | 179 | 78 | 39 | 0.82 |
| Embodiment 2 | 150 | 62 | 28 | 0.61 |
Claims (7)
1. the preparation of plates method taking waste plastics as raw material, is characterized in that comprising following stepSuddenly,
Raw material is prepared:
Waste plastics is cleaned up and is pulverized, then mix with uniform filling, then by waste plastics with fill outThe mixture of material joins in the die cavity of lower bolster (1), then at the mixture of waste plastics and fillerSurface block pattern row pattern bamboo pole (31), lays mixing of waste plastics and filler on the top of bamboo pole (31)Thing;
Plate forming:
Lower bolster (1) and cope match-plate pattern (2) are heated to 190 DEG C～205 DEG C, make lower bolster (1)With pressure between cope match-plate pattern (2) is 21MPa～25MPa, then keep 30 minutes～60 minutes,It is last naturally cooling,
Wherein, the composition of raw material and mass fraction are as follows:
Waste plastics 28%～42%; Bamboo pole 30%～38%; Filler 20%～42%;
Arrangement in a row after bamboo pole is fixing by wire, the bamboo pole in same a line is parallel to each other and oftenIndividual bamboo pole is positioned at the plane paralleling with the larger surface of sheet material, between adjacent two bamboo polesDistance is 1mm～10mm; The diameter of bamboo pole is 10mm～50mm, bamboo pole surface be removed 0.5mm～1.5mm，
Described sheet material is for the sheet material of furniture or building.
2. preparation method according to claim 1, is characterized in that: the content of waste plastics is 37%～42％。
3. preparation method according to claim 1, is characterized in that: comprise 1～5 row bamboo pole.
4. preparation method according to claim 1, is characterized in that: filler be wooden unit, charcoal,A kind of or its composition in diatomite, natural fiber.
5. preparation method according to claim 1, is characterized in that: the particle diameter of filler is2.5mm～3.5mm。
6. preparation method according to claim 1, is characterized in that: in sheet material, contain a large amount ofAbscess (33).
7. method according to claim 1, is characterized in that, filler makes water before mixingSoak; After soaking, the moisture content of filler is 10%～30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050078.5A CN103286841B (en) | 2012-02-29 | 2012-02-29 | A kind of sheet material taking waste plastics as raw material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050078.5A CN103286841B (en) | 2012-02-29 | 2012-02-29 | A kind of sheet material taking waste plastics as raw material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103286841A CN103286841A (en) | 2013-09-11 |
| CN103286841B true CN103286841B (en) | 2016-05-04 |
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| CN201210050078.5A Expired - Fee Related CN103286841B (en) | 2012-02-29 | 2012-02-29 | A kind of sheet material taking waste plastics as raw material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108407034B (en) * | 2018-03-22 | 2020-08-04 | 中南林业科技大学 | Metallized wood functional material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282421A (en) * | 1940-01-25 | 1942-05-12 | Charles H Luby | Reinforcing material and method of producing same |
| US4774121A (en) * | 1986-06-16 | 1988-09-27 | Vollenweider Ii Edward E | Core for composite structures |
| CN2214283Y (en) * | 1994-11-14 | 1995-12-06 | 陈家龙 | Thermal pressure profile having bamboo filled |
| CN1743598A (en) * | 2004-09-03 | 2006-03-08 | 天津市朗明通信科技有限公司 | Bamboo-made wallboard |
| CN201152017Y (en) * | 2008-01-10 | 2008-11-19 | 郎雨 | Bamboo-plastic combined template |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3339839B2 (en) * | 1999-09-27 | 2002-10-28 | 化成品産業株式会社 | Method of manufacturing pseudo parallel bamboo material and pseudo parallel bamboo material |
| ATE525181T1 (en) * | 2006-11-03 | 2011-10-15 | Bard Ag | BAMBOO MATERIAL BOARD |
| CN201891193U (en) * | 2010-12-21 | 2011-07-06 | 国际竹藤网络中心 | Bamboo-wood composite wall body with sandwiched bamboo cylinders |
-
2012
- 2012-02-29 CN CN201210050078.5A patent/CN103286841B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282421A (en) * | 1940-01-25 | 1942-05-12 | Charles H Luby | Reinforcing material and method of producing same |
| US4774121A (en) * | 1986-06-16 | 1988-09-27 | Vollenweider Ii Edward E | Core for composite structures |
| CN2214283Y (en) * | 1994-11-14 | 1995-12-06 | 陈家龙 | Thermal pressure profile having bamboo filled |
| CN1743598A (en) * | 2004-09-03 | 2006-03-08 | 天津市朗明通信科技有限公司 | Bamboo-made wallboard |
| CN201152017Y (en) * | 2008-01-10 | 2008-11-19 | 郎雨 | Bamboo-plastic combined template |
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