CN103232722A - Method for producing bionic composite board through recycling waste macromolecular products - Google Patents
Method for producing bionic composite board through recycling waste macromolecular products Download PDFInfo
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- CN103232722A CN103232722A CN2013101523755A CN201310152375A CN103232722A CN 103232722 A CN103232722 A CN 103232722A CN 2013101523755 A CN2013101523755 A CN 2013101523755A CN 201310152375 A CN201310152375 A CN 201310152375A CN 103232722 A CN103232722 A CN 103232722A
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Abstract
The invention discloses a method for producing a bionic composite board through recycling waste macromolecular products. The method comprises steps of: utilizing waste plastics as a main binding material and calcium carbonate and desulfurization gypsum as a packing, and then modifying so as to obtain the composite board; and moreover, adopting blending combined extrusion to stretch and orient, utilizing unsaturated polyester resin modified by nanoscale silica to carry out surface treatment on the board, and thus improving the performance of the composite board and ensuring the quality of the composite board. By utilizing the method for producing a bionic composite board through recycling waste macromolecular products disclosed by the invention, the waste macromolecular products can be fully utilized to produce the composite board with excellent quality.
Description
Technical field
The present invention relates to junk recovery technology field, relate in particular to a kind of method of recycling the bionical composite sheet of spent high molecular products production.
Background technology
Along with the continuous development of society, the rubbish that produces in the city is also more and more, and wherein the spent high molecular product burns and can produce obnoxious flavour because degradation speed is slow, and what make the spent high molecular product is treated as a city difficult problem.
Simultaneously, along with improving constantly of living standards of the people, to the also raising day by day of requirement of sheet material.For attractive in appearance, ground often adopts timber floor to carry out interior decoration, but timber floor exists: the easy potential safety hazard of bringing on fire; Non-watertight, moisture regain makes that the plate face is wet and slippery easily; Defectives such as finishing can distribute obnoxious flavoures such as formaldehyde afterwards, and is unhealthful.In the prior art, composite sheet is owing to have the favor that good comprehensive performances is subjected to market.Therefore, if adopt the spent high molecular product to produce composite sheet as gelatinous material, both can solve a spent high molecular product treatment difficult problem, can reduce the production cost of composite sheet again, achieve many things at one stroke.
Therefore, providing a kind of method of recycling the bionical composite sheet of spent high molecular products production is the technical problem that those skilled in the art need solution badly.
Summary of the invention
An object of the present invention is to provide a kind of method of recycling the bionical composite sheet of spent high molecular products production.
To achieve these goals, the invention provides a kind of method of recycling the bionical composite sheet of spent high molecular products production, may further comprise the steps:
1) takes by weighing raw material according to following composition weight umber ratio: 100 order waste or used plastics, 90 ~ 110; 350 order calcium carbonate, 100 ~ 200; 1000 order desulfurated plasters, 80 ~ 100; Stearic acid Stearate, 0.5 ~ 1; Modification ADC whipping agent, 0.5 ~ 1.5; Organotin stabilizer TS181 or modified RE calcium-zinc composite stabilizing agent, 1.5 ~ 3; Lubricant H-1,2.5 ~ 3.5; Lubricant PEWax, 0.5 ~ 1;
2) adopt properties-correcting agent that waste or used plastics is carried out melt modification and obtain modified plastics;
3) adopt admixture that the desulfurated plaster slurries are carried out crystal growth/commentaries on classics crystallization process control, obtain rhombic prism shape desulfurated plaster crystal;
4) adopt surface-modifying agent that the desulfurated plaster crystal is carried out surperficial modification, make it to have the compound good interface compatibility of plastics;
5) treated raw material is carried out blend, and adopt heating extrusion stretching and moulding;
6) adopting unsaturated polyester resin that material is carried out surface optimization handles.
Preferably, described step 2) concrete mode is: waste or used plastics is classified, carry out in-situ inserted with compound intercalator to the rectorite leng concentrate, peel off and obtain containing natural nano grade particles material, and use above-mentioned nano-scale particle material and coupling agent that waste or used plastics is carried out melt modification to obtain modified plastics.
Preferably, in the described step 5) during hot extrusion drawing and forming, die head as between forcing machine and the mould, and is forced desulfurated plaster crystal layering and orientation in plastic melt, thereby obtain high-orientation stratiform composite bionic micro crystal material.
Preferably, described die head is porous plate or line plate shape.
Preferably, adopting nanometer grade silica powder that this unsaturated polyester resin is carried out nano modification before described unsaturated polyester resin uses handles.
Preferably, the mode classification of waste or used plastics is: press polyolefins, polyvinyl chloride, polystyrene type, polyester, other, classify.
Preferably, also comprise step 7) after the described step 6): adopt the synchronous typography of polychrome and wear-resistant scratch resistance coating that sheet material is handled.
Add KSR organic RE one package stabilizer when preferably, described step 2) waste or used plastics being carried out melt modification.
Compared with prior art, the method of the bionical composite sheet of recycling spent high molecular products production provided by the present invention, carry out in-situ inserted with compound intercalator to the rectorite leng concentrate, peel off and obtain containing natural nano grade particles material, and use above-mentioned nano-scale particle material and coupling agent that sorted waste or used plastics is carried out melt modification, can improve the waste or used plastics mechanical property and with the powder body material compound ability, make the wear resistance of sheet material, intensity, resistance toheat is improved, and adds the resistance of aging that KSR organic RE one package stabilizer can improve sheet material simultaneously.
Adopt admixture, realize the quick crystal growth/commentaries on classics crystallization process control of desulfurated plaster under the high temperature flow condition, can reach control gypsum delayed growth, accelerate, increase purposes such as thick, toughness reinforcing, thereby make the length-to-diameter ratio of the desulfurated plaster crystal that obtains big, regularity good, ultimate compression strength is high; The desulfurated plaster crystal is carried out surperficial modification, can make it to have the compound good interface compatibility of plastics, can significantly improve the composite performance with plastics.
Adopt in the blend Hybrid Heating extrusion stretching moulding process, can force desulfurated plaster crystal layering and orientation in plastic melt by die head, thereby obtain high-orientation stratiform composite bionic micro crystal material, and can by adjust blending temperature die head shape make bionical micro crystal material surround and watch structure and natural materials has similarity.
In sum, the method of the bionical composite sheet of recycling spent high molecular products production of the present invention has taken full advantage of the spent high molecular product, and with it as main gelatinous material, be that filler carries out modification again and handles with calcium carbonate, desulfurated plaster, obtain composite sheet; Adopt blend coextrusion stretch orientation simultaneously, carry out the surface treatment of sheet material with your unsaturated polyester resin of nanometer grade silica modification, thereby improved the performance of composite sheet, guaranteed the quality of composite sheet.
Embodiment
The purpose of this invention is to provide a kind of method of the bionical composite sheet of recycling spent high molecular products production that can take full advantage of the spent high molecular product and produce the composite sheet of good quality.
In order to make those skilled in the art understand technical scheme of the present invention better, describe the present invention below by embodiment, the description of this part only is exemplary and explanatory, should any restriction not arranged to protection scope of the present invention.
Embodiment 1
1) takes by weighing the raw material of following component and ratio of weight and number: 100 order waste or used plastics, 90; 350 order calcium carbonate, 200; 1000 order desulfurated plasters, 100; Stearic acid Stearate, 0.5; Modification ADC whipping agent, 0.5; Organotin stabilizer TS18,1.5; Lubricant H-1,2.5; Lubricant PEWax, 0.5;
2) press polyolefins, polyvinyl chloride, polystyrene type, polyester, other, waste or used plastics is classified, carry out in-situ inserted with compound intercalator to the rectorite leng concentrate, peel off and obtain containing natural nano grade particles material, and use above-mentioned nano-scale particle material and coupling agent that waste or used plastics is carried out melt modification to obtain modified plastics;
3) adopt admixture that the desulfurated plaster slurries are carried out crystal growth/commentaries on classics crystallization process control, obtain rhombic prism shape desulfurated plaster crystal;
4) adopt surface-modifying agent that the desulfurated plaster crystal is carried out surperficial modification, make it to have the compound good interface compatibility of plastics;
5) treated raw material is carried out blend, and with die head as for carrying out the hot extrusion drawing and forming between forcing machine and the mould, and force desulfurated plaster crystal layering and orientation in plastic melt, thereby obtain high-orientation stratiform composite bionic micro crystal material, wherein, described die head is the porous plate shape;
6) adopt unsaturated polyester resin that material is carried out surface optimization and handle, wherein, adopt nanometer grade silica powder that this unsaturated polyester resin is carried out nano modification before described unsaturated polyester resin uses and handle;
7) adopt the synchronous typography of polychrome and wear-resistant scratch resistance coating that sheet material is handled.
The bionical composite sheet performance of gained is after tested: MOR, 25 MPa; Young's modulus, 7450MPa; Burst size of methanal, 0.05mg/L; Radioactivity IRa, 0.9; Infrared rays Ir, 1.2.
Embodiment 2
Take by weighing the raw material of following component and ratio of weight and number: 100 order waste or used plastics, 110; 350 order calcium carbonate, 200; 1000 order desulfurated plasters, 80; Stearic acid Stearate, 1; Modification ADC whipping agent, 1.5; Organotin stabilizer TS181,3; Lubricant H-1,3.5; Lubricant PEWax, 1;
Other steps are identical with embodiment 1, repeat no more herein.
The bionical composite sheet performance of gained is after tested: MOR, 23 MPa; Young's modulus, 7420MPa; Burst size of methanal, 0.03mg/L; Radioactivity IRa, 0.7; Infrared rays Ir, 1.16.
Embodiment 3
Take by weighing the raw material of following component and ratio of weight and number: 100 order waste or used plastics, 100; 350 order calcium carbonate, 150; 1000 order desulfurated plasters, 60; Stearic acid Stearate, 0.8; Modification ADC whipping agent, 1.2; The modified RE calcium-zinc composite stabilizing agent, 2; Lubricant H-1,3; Lubricant PEWax, 0.8;
Other steps are identical with embodiment 1, repeat no more herein.
The bionical composite sheet performance of gained is after tested: MOR, 27MPa; Young's modulus, 7650MPa; Burst size of methanal, 0.08mg/L; Radioactivity, 0.92IRa; Ir, 1.26.
Need to prove, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise which key element process, method, article or the equipment of a series of key elements not only comprise, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having under the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises key element and also have other identical element.
Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.The above only is preferred implementation of the present invention, should be understood that, because the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvement, retouching or variation, also above-mentioned technical characterictic can be made up by rights; These improve retouching, change or combination, or directly apply to other occasion without improving the design that will invent and technical scheme, all should be considered as protection scope of the present invention.
Claims (8)
1. a method of recycling the bionical composite sheet of spent high molecular products production is characterized in that, may further comprise the steps:
1) takes by weighing raw material according to following composition weight umber ratio: 100 order waste or used plastics, 90 ~ 110; 350 order calcium carbonate, 100 ~ 200; 1000 order desulfurated plasters, 80 ~ 100; Stearic acid Stearate, 0.5 ~ 1; Modification ADC whipping agent, 0.5 ~ 1.5; Organotin stabilizer TS181 or modified RE calcium-zinc composite stabilizing agent, 1.5 ~ 3; Lubricant H-1,2.5 ~ 3.5; Lubricant PEWax, 0.5 ~ 1;
2) adopt properties-correcting agent that waste or used plastics is carried out melt modification and obtain modified plastics;
3) adopt admixture that the desulfurated plaster slurries are carried out crystal growth/commentaries on classics crystallization process control, obtain rhombic prism shape desulfurated plaster crystal;
4) adopt surface-modifying agent that the desulfurated plaster crystal is carried out surperficial modification, make it to have the compound good interface compatibility of plastics;
5) treated raw material is carried out blend, and adopt heating extrusion stretching and moulding;
6) adopting unsaturated polyester resin that material is carried out surface optimization handles.
2. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 1, it is characterized in that, described step 2) concrete mode is: waste or used plastics is classified, carry out in-situ inserted with compound intercalator to the rectorite leng concentrate, peel off and obtain containing natural nano grade particles material, and use above-mentioned nano-scale particle material and coupling agent that waste or used plastics is carried out melt modification to obtain modified plastics.
3. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 1, it is characterized in that, in the described step 5) during hot extrusion drawing and forming, with die head as between forcing machine and the mould, and force desulfurated plaster crystal layering and orientation in plastic melt, thereby obtain high-orientation stratiform composite bionic micro crystal material.
4. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 3 is characterized in that, described die head is porous plate or line plate shape.
5. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 1 is characterized in that, adopts nanometer grade silica powder that this unsaturated polyester resin is carried out nano modification before described unsaturated polyester resin uses and handles.
6. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 2 is characterized in that the mode classification of waste or used plastics is: press polyolefins, polyvinyl chloride, polystyrene type, polyester, other, classify.
7. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 1 is characterized in that, also comprises step 7) after the described step 6): adopt the synchronous typography of polychrome and wear-resistant scratch resistance coating that sheet material is handled.
8. the method for the bionical composite sheet of recycling spent high molecular products production according to claim 2 is characterized in that described step 2) in add KSR organic RE one package stabilizer when waste or used plastics carried out melt modification.
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| CN106750808A (en) * | 2016-12-25 | 2017-05-31 | 佛山市恒学科技服务有限公司 | A kind of environment-friendly type composite board |
| CN113185771A (en) * | 2021-04-13 | 2021-07-30 | 湖北声荣再生资源利用有限公司 | Desulfurized gypsum regenerated plastic composite material and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106750808A (en) * | 2016-12-25 | 2017-05-31 | 佛山市恒学科技服务有限公司 | A kind of environment-friendly type composite board |
| CN113185771A (en) * | 2021-04-13 | 2021-07-30 | 湖北声荣再生资源利用有限公司 | Desulfurized gypsum regenerated plastic composite material and preparation method and application thereof |
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