CN103804817A - Special wood-plastic decorative sheet for production buildings and preparation method thereof - Google Patents
Special wood-plastic decorative sheet for production buildings and preparation method thereof Download PDFInfo
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- CN103804817A CN103804817A CN201410019147.5A CN201410019147A CN103804817A CN 103804817 A CN103804817 A CN 103804817A CN 201410019147 A CN201410019147 A CN 201410019147A CN 103804817 A CN103804817 A CN 103804817A
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Abstract
The invention relates to a special wood-plastic decorative sheet for production buildings and a preparation method thereof, and belongs to the field of wood-plastic material manufacturing. The special wood-plastic decorative sheet for the production buildings comprises the following raw materials according to a weight ratio: 80-100kg of polyvinyl chloride, 35-50kg of wood powder, 35-50kg of light calcium carbonate, 2-6kg of composite stabilizer, 0.5-1.0kg of lubricant, 8-12kg of foam conditioning agent, 1.4-1.6kg of AC (Azodicarbonamide) foaming agent, 0.8-1.0kg of trisalt and 0.7-1.0kg of plasticizer. The preparation method of the special wood-plastic decorative sheet for production buildings comprises the following steps: preparing the raw materials; uniformly mixing the raw materials; cooling the mixed raw materials; adding the raw materials treated in the previous step to extrusion equipment, carrying out thermal forming by using a mold head, carrying out running water cooling molding by using a stock mold, and then carrying out extrusion mold; cutting a board obtained by extrusion molding, and leaving. The special wood-plastic decorative sheet has the effects of water resistance, moisture protection and mold prevention.
Description
Technical field
The present invention relates to radwood and manufacture field, be specifically related to a kind of special wood-plastic decorative board of building and preparation method thereof of producing.
Background technology
Producing the special wood-plastic decorative board of building is the class advanced composite material being in recent years surging forward both at home and abroad, conventionally utilize polyvinyl chloride etc., replace common resin adhesive, with exceed the useless vegetable fibres such as more than 30% wood powder, rice husk, stalk and be mixed into new wood materials, again through the plastic processings such as extruding, mold pressing, injection molding, the sheet material of producing or section bar.Natural wood plank has easy shrinkage cracking, meets water volatility, meets the defect of fiery easy firing etc., along with the raising that people require quality of life, not only wants in daily life economical and practical attractive in appearance, and the more important thing is environmental protection, harmless to health.By wood powder and plastics compound be one of the main contents of follow-up study, but due to the consistency extreme difference of wood powder and plastics.At present, Wood plastic boards has progressively been come into people's life, due to the restriction of its characteristic and shape, the formula of Wood plastic boards and production method is restricted, and then has influence on and promote the use of.
Summary of the invention
The object of this invention is to provide a kind of special wood-plastic decorative board of building and preparation method thereof of producing, have the advantages that hardness is high, the present invention provides its preparation method simultaneously.
Technical scheme provided by the invention is:
A kind of special wood-plastic decorative board of building and preparation method thereof of producing, the weight proportion of its raw material composition is as follows
Polyvinyl chloride 80 ~ 100Kg;
Wood powder 35 ~ 50Kg;
Light calcium carbonate 35 ~ 50Kg;
One package stabilizer 2 ~ 6Kg;
Lubricant 0.5 ~ 1.0Kg;
Foaming control agent 8 ~ 12Kg;
AC whipping agent 1.4 ~ 1.6Kg;
Three salt 0.8 ~ 1.0Kg;
Softening agent 0.7 ~ 1.0Kg.
Concrete, the weight proportion of its raw material composition is as follows:
Polyvinyl chloride 90Kg;
Wood powder 45Kg;
Light calcium carbonate powder 45Kg;
One package stabilizer 5Kg;
Lubricant 0.8Kg;
Foaming control agent 10Kg;
AC whipping agent 1.5Kg;
Three salt 1Kg;
Softening agent 1Kg.
Concrete, described polyvinyl chloride is 7 type polyvinyl chloride.
Concrete, the particle diameter of described wood powder is 80 ~ 100 orders.
Concrete, the particle diameter of described light calcium carbonate powder is 800 orders.
Concrete, described lubricant has internal lubricant and external lubricant, and internal lubricant is stearic acid, and external lubricant is PE and/or paraffin.
Concrete, described softening agent is external plasticizer, by dioctyl phthalate (DOP) (DOP) or/and epoxy soybean oil form.
Described one is produced special wood-plastic decorative board of building and preparation method thereof, and its manufacture craft is as follows:
(1) raw material is weighed by recipe ratio;
(2) load weighted raw material being put into mixing machine high speed mixes;
(3) raw material mixing is put into cooling pan, and to be cooled with circulating water mode cooling, places more than 24 hours;
(4) raw material of step (3) being handled well joins extrusion equipment, through die head thermoforming and stock mould flowing water cooling forming
Rear extrusion moulding;
(5) by placing after the plank cutting of extrusion moulding, place more than 48 hours;
(6) whether examination at random is qualified.
Concrete, in its manufacturing process steps (4), die head hot-forming temperature is controlled between 170 ~ 200 ℃.
Concrete, in its manufacturing process steps (4), the control of die head hot-forming temperature is 180 ℃.
The present invention produces building special wood-plastic decorative board and preparation method thereof and improves by increasing a certain proportion of additive the interface compatibility of material, thereby improved the consistency of material component, by improving and controlling, manufacturing process is enhanced productivity and the quality of production again.The present invention adds one package stabilizer can significantly improve the homogeneity that mixed with resin is disperseed, and is conducive to production, quality control, and the possibility of dustless production product is provided, and has improved working condition; The present invention adds simultaneously lubricant, so as in plastics processing, to reduce friction, improve processing characteristics, and then improve the surface property of composite sheet, can also melt formation particulate state with three salt stabilizing agent congruent meltings, avoided because of lead powder dirt cause poisoning; The present invention also adds whipping agent and foaming control agent: the one, in order to promote the plasticizing of PVC, the 2nd, in order to improve the melt strength of PVC foamed material, prevent the merging of bubble, to obtain the goods of even foaming, the 3rd, in order to guarantee that melt has good mobility, to obtain the good goods of outward appearance.The present invention, in manufacture craft process, strictly controls the temperature of die head thermoforming, because too high too low molding temperature all can affect the mechanical property at resin and Wood fiber composite material interface.
The present invention has solved wood-based product to the easy problem of rotten, dilatational strain after making moist of water suction in moist and many water surroundings at all, can use in the not applicable environment of Traditional Wood goods, has an effect of waterproof, protection against the tide, mildew-resistant; Can effectively stop insects harassing and wrecking, increase the service life, have mothproof effect; Product is not containing benzene material, and formaldehyde content is 0.2, lower than EO grade standard, for Europe deciding grade and level environmental protection standard, reusable edible has been saved timber usage quantity greatly, is applicable to the state basic policy of Sustainable development, benefit the society, have high-environmental, pollution-free, nuisanceless, reusable edible performance; Can be effectively fire-retardant, fire-protection rating reaches B1 level, meets fire from putting out, and does not produce any toxic gas, and flame retardant properties is very good; Do not chap, do not expand, indeformable, without maintenance and maintenance, be convenient to clean, save later period maintenance and upkeep cost.
Embodiment
Embodiment 1
A kind of special wood-plastic decorative board of building and preparation method thereof of producing, its manufacture craft is as follows:
(1) raw material is better than weighing according to the following formulation:
Polyvinyl chloride 90Kg;
Wood powder 45Kg;
Light calcium carbonate powder 45Kg;
One package stabilizer 5Kg;
Lubricant 0.8Kg;
Foaming control agent 10Kg;
AC whipping agent 1.5Kg;
Three salt 1Kg;
Softening agent 1Kg.
Described polyvinyl chloride is 7 type polyvinyl chloride.
The particle diameter of described wood powder is 100 orders.
The particle diameter of described light calcium carbonate powder is 800 orders.
Described lubricant has internal lubricant and external lubricant, and internal lubricant is stearic acid, and external lubricant is paraffin.
Described softening agent is external plasticizer, is made up of dioctyl phthalate (DOP) and epoxy soybean oil.
(2) load weighted raw material being put into mixing machine high speed mixes.
(3) raw material mixing is put into cooling pan, and to be cooled with circulating water mode cooling, places more than 24 hours.
(4) raw material of step (3) being handled well joins extrusion equipment, is cooled to through die head thermoforming and stock mould flowing water
Extrusion moulding after type, the control of die head hot-forming temperature is 180 ℃.
(5) by placing after the plank cutting of extrusion moulding, place more than 48 hours.
(6) whether examination at random is qualified.
Embodiment 2
A kind of special wood-plastic decorative board of building and preparation method thereof of producing, its manufacture craft is as follows:
(1) raw material is better than weighing according to the following formulation:
Polyvinyl chloride 95Kg;
Wood powder 50Kg;
Light calcium carbonate powder 50Kg;
One package stabilizer 5Kg;
Lubricant 0.8Kg;
Foaming control agent 10Kg;
AC whipping agent 1.3Kg;
Three salt 0.9Kg;
Softening agent 0.9Kg.
Described polyvinyl chloride is 7 type polyvinyl chloride.
The particle diameter of described wood powder is 80 orders.
Described lubricant has internal lubricant and external lubricant, and internal lubricant is stearic acid, and external lubricant is PE.
Described softening agent is dioctyl phthalate (DOP).
(2) load weighted raw material being put into mixing machine high speed mixes.
(3) raw material mixing is put into cooling pan, and to be cooled with circulating water mode cooling, places more than 24 hours.
(4) raw material of step (3) being handled well joins extrusion equipment, extrusion moulding after die head thermoforming and stock mould flowing water cooling forming, and the control of die head hot temperature degree is 190 ℃.
(5) by placing after the plank cutting of extrusion moulding, place more than 48 hours.
(6) whether examination at random is qualified.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (10)
1. produce special wood-plastic decorative board of building and preparation method thereof for one kind, it is characterized in that, the weight proportion of its raw material composition is as follows:
Polyvinyl chloride 80 ~ 100Kg;
Wood powder 35 ~ 50Kg;
Light calcium carbonate 35 ~ 50Kg;
One package stabilizer 2 ~ 6Kg;
Lubricant 0.5 ~ 1.0Kg;
Foaming control agent 8 ~ 12Kg;
AC whipping agent 1.4 ~ 1.6Kg;
Three salt 0.8 ~ 1.0Kg;
Softening agent 0.7 ~ 1.0Kg.
2. a kind of production built special wood-plastic decorative board according to claim 1, it is characterized in that, the weight proportion of its raw material composition is as follows:
Polyvinyl chloride 90Kg;
Wood powder 45Kg;
Light calcium carbonate powder 45Kg;
One package stabilizer 5Kg;
Lubricant 0.8Kg;
Foaming control agent 10Kg;
AC whipping agent 1.5Kg;
Three salt 1Kg;
Softening agent 1Kg.
3. a kind of special wood-plastic decorative board of building of producing according to claim 1 and 2, is characterized in that, described polyvinyl chloride is 7 type polyvinyl chloride.
4. a kind of special wood-plastic decorative board of building of producing according to claim 1 and 2, is characterized in that, the particle diameter of described wood powder is 80 ~ 100 orders.
5. a kind of special wood-plastic decorative board of building of producing according to claim 1 and 2, is characterized in that, the particle diameter of described light calcium carbonate powder is 800 orders.
6. a kind of special wood-plastic decorative board of building of producing according to claim 1 and 2, is characterized in that, described lubricant has internal lubricant and external lubricant, and internal lubricant is stearic acid, and external lubricant is PE and/or paraffin.
7. a kind of special wood-plastic decorative board of building of producing according to claim 1 and 2, is characterized in that, described softening agent is external plasticizer, by dioctyl phthalate (DOP) (DOP) or/and epoxy soybean oil form.
8. a kind of preparation method who produces the special wood-plastic decorative board of building according to claim 1, is characterized in that, its manufacture craft is as follows:
(1) raw material is weighed by recipe ratio;
(2) load weighted raw material being put into mixing machine high speed mixes;
(3) raw material mixing is put into cooling pan, and to be cooled with circulating water mode cooling, places more than 24 hours;
(4) raw material of step (3) being handled well joins extrusion equipment, extrusion moulding after die head thermoforming and stock mould flowing water cooling forming;
(5) by placing after the plank cutting of extrusion moulding, place more than 48 hours;
(6) whether examination at random is qualified.
9. a kind of preparation method who produces the special wood-plastic decorative board of building according to claim 8, is characterized in that, die head hot-forming temperature is controlled between 170 ~ 200 ℃ in its manufacturing process steps (4).
10. a kind of preparation method who produces the special wood-plastic decorative board of building according to claim 9, is characterized in that, the control of die head hot-forming temperature is 180 ℃ in described manufacturing process steps (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019147.5A CN103804817A (en) | 2014-01-16 | 2014-01-16 | Special wood-plastic decorative sheet for production buildings and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019147.5A CN103804817A (en) | 2014-01-16 | 2014-01-16 | Special wood-plastic decorative sheet for production buildings and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103804817A true CN103804817A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019147.5A Pending CN103804817A (en) | 2014-01-16 | 2014-01-16 | Special wood-plastic decorative sheet for production buildings and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610681A (en) * | 2014-12-26 | 2015-05-13 | 神盾防火科技有限公司 | Polyvinyl chloride class A low-smoke fireproof furniture sheet and preparation method thereof |
| CN105273415A (en) * | 2015-11-24 | 2016-01-27 | 苏州市相城区明达复合材料厂 | Foaming vibration-absorptive material |
| CN106633468A (en) * | 2015-11-04 | 2017-05-10 | 武汉立尔飞新材料科技有限公司 | PVC (polyvinyl chloride) mixture for PVC foam wood-plastic production |
| CN107177070A (en) * | 2016-12-28 | 2017-09-19 | 智慧超洋建设工程股份有限公司 | Build wood-plastic decorative board |
| CN109593301A (en) * | 2018-12-19 | 2019-04-09 | 高密浩翰木塑材料科技有限公司 | A kind of flame retardant type PVC foam plate and preparation method thereof |
-
2014
- 2014-01-16 CN CN201410019147.5A patent/CN103804817A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610681A (en) * | 2014-12-26 | 2015-05-13 | 神盾防火科技有限公司 | Polyvinyl chloride class A low-smoke fireproof furniture sheet and preparation method thereof |
| CN106633468A (en) * | 2015-11-04 | 2017-05-10 | 武汉立尔飞新材料科技有限公司 | PVC (polyvinyl chloride) mixture for PVC foam wood-plastic production |
| CN105273415A (en) * | 2015-11-24 | 2016-01-27 | 苏州市相城区明达复合材料厂 | Foaming vibration-absorptive material |
| CN107177070A (en) * | 2016-12-28 | 2017-09-19 | 智慧超洋建设工程股份有限公司 | Build wood-plastic decorative board |
| CN109593301A (en) * | 2018-12-19 | 2019-04-09 | 高密浩翰木塑材料科技有限公司 | A kind of flame retardant type PVC foam plate and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |
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| WD01 | Invention patent application deemed withdrawn after publication |