CN1146395A - Plastic material made from waste material and method - Google Patents
Plastic material made from waste material and method Download PDFInfo
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- CN1146395A CN1146395A CN96117625A CN96117625A CN1146395A CN 1146395 A CN1146395 A CN 1146395A CN 96117625 A CN96117625 A CN 96117625A CN 96117625 A CN96117625 A CN 96117625A CN 1146395 A CN1146395 A CN 1146395A
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- waste plastics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention uses various plastics garbages with complex shapes and properties, waste fibre and its compound, such as plastic film, bag, filament, tube and bar, waste artificial leather, leftover bits and pieces, waste cloth and waste gloves etc. as raw material to make them into the blended plastic material through classifying, primary processing, compounding and material making. The prodruct of said invention features waterproof, uniform material quality, easy to secondary processing, applicable for packing box board, building material and agricultural plastics. The invented method has no need to wash the raw material while processing, it is a compatible technology for processing both plastics and fibres and a feasible means for comprehensively utilizing the industrial garbages of plastics material and non plastic fibres. It features also simple technology, strong processing capability and good adaptability.
Description
The present invention relates to refuse (comprising rubbish) recycling field, particularly the recycling of waste plastics, useless fiber and compound thereof.
Existing recycling to waste plastics, useless fiber has multiple mode, mainly contain: utilize waste plastics, useless Plasitc fibers preparation, regeneration plastics, building materials, paint, fuel etc., produce regenerated plastics as: on June 24th, 92, disclosed Chinese patent application number was 92106004 " with the method for producing regenerated grain tablets from thermal plastic waste material ", that major programme is that waste plastics selects is pure, section, impurity elimination, melt contract, grain sheet top layer organic matter is removed in acidleach and aging layer, cleaning; On January 13rd, 93 No. 92103688, disclosed Chinese patent application " the miscellaneous plastic refuse homogenizing is utilized technology and device) ", major programme is fragmentation, washing, drying, puts middle processing in even little makeup, is crushed to particle; On May 23rd, 90, disclosed Chinese patent application number was 88107492 " utilizing the method for chemical fabric angle manufacture ", and major programme is to select some chemical fabric angle for use, utilizes the plastic shaping principle to make plastic products; Produce building materials as on August 19th, 87 bulletin Chinese patent application number be 86208664 " moulding fine corrugated sheet ", to the effect that adopt waste plastics, chemical ﹠ blended fabric leftover pieces, saw not, lime etc. dissolves mixing through high temperature, compression molding, technique scheme exists waste material to clean could to utilize, easily cause secondary pollution, and the selectivity to waste plastics, fiber in the rubbish has requirement, and property, the different plasticity refuse of shape are difficult to problems such as comprehensive utilization.The method of utilizing waste plastics, useless Plasitc fibers, useless nonplastic fiber and compound thereof to recycle prepared material has, the Chinese patent application of bulletin number is No. 88212262 " a useless fibre chemistry plate " as: on January 4th, 89, to the effect that use fiber cloth, gelling inserts, network of fibers and reinforcement, make through MULTILAYER COMPOSITE, exist product material to be difficult to evenly complex process, be not easy to join continuous production, waste plastics such as does not make full use of at problem; On June 7th, 89, disclosed Chinese patent application number was 87101133 " fiber waste system High-strength plate goods ", it is a raw material with waste cotton, waste wool, useless fiber crops, useless fiber and other short fiber to the effect that, adding binding agent makes, also exist fiber in the garbage reclamation thing very complicated, and the things such as waste cotton gloves that contaminated degree is high can't be handled, and can not fully utilize problems such as waste plastics, useless Plasitc fibers; " pressboard and its fabricating " that No. 90104146, the Chinese patent of announcing on December 25th, 91, with waste or used plastics, waste paper is raw material, make through classification, cleaning, chopping, batching, pressing, the diversity that exists the rubbish fiber can't fully utilize, need to clean, may cause secondary pollution problem; No. 85107745, the Chinese patent application of announcing on May 20th, 87 " utilizing the artificial leather waste material to produce plastic products ", be that the artificial leather waste material is shredded, direct molding, the mixing plastic products that are processed into, it is single to exist twice laid, to the difficult processing and utilization simultaneously of the artificial leather of multiple different chemical, physical property.See in sum and technology is arranged waste plastics, useless Plasitc fibers, useless nonplastic fiber and compound thereof all can not fully utilize, selectivity height to waste material, and all need clean mostly, particularly to character, state is different, the plasticity rubbish that pollution level is different, can not Plasitc fibers rubbish, scurf and compound, be difficult to use than unified method as artificial leather etc. and process according to the waste material difference, recycle, and technology is complicated, it is high that cost is wanted relatively, and the building material made of producing is mostly with press moulding mode production, and the continuous production capacity of connection is bad, it is big that the material of complex goods is all spent difference, problem such as processing characteristics is relatively poor once more.
The object of the present invention is to provide the waste plastics (comprising Plasitc fibers) of a kind of do as one likes, shape complexity, useless fiber and compound thereof is that raw material makes that to have material more even, easy secondary operations, the plastic material water-fast, that intensity is higher, cost is low.
Another object of the present invention provides a kind of, and technology is simple, and disposal ability is strong, reliable product quality, the direct complicated waste plastics (comprising Plasitc fibers) of the property handled, shape, the method for the comprehensive reutilization refuse system plastic material of useless fiber and compound thereof.
Purpose of the present invention realizes by following technical proposals:
A kind of refuse system plastic material that utilizes contains waste plastics, useless fiber, processing aid, colorant, is processed into, and it is characterized in that: waste plastics is processed into the waste plastics material, and useless fiber is through the elementary mixing useless fibre material of making, and its prescription is:
Waste plastics material 30-100 weight portion
Useless fibre material 0-70 weight portion
Processing aid 0-15 weight portion
Colorant is an amount of
Waste plastics is meant various property, the leftover pieces of complicated plastics of shape or Plasitc fibers, waste material, junk, regenerant in the rubbish, as: polyethylene (PE) polypropylene (PP), polyvinyl chloride (PVC), polyamine fat (PU), polystyrene (PS), polyester (PET), nylon (NYLON), propylene is fine, butadiene, styrene copolymer (ABS), acrylonitrile, styrene bipolymer (AS), polyvinyl alcohol (PVA), lucite (PMMA) etc., and all types of manufactured goods etc., the waste plastics material is the grain that waste plastics is machined for prescription respectively, the same composition of shapes such as powder, close composition, the material of mixture; Useless fiber is meant leftover pieces, waste material, junk, the garbage reclamation thing of the non-plastic optical fibre of various property, shape complexity, as: skin slag, skin bit, leftover cloth, useless cloth, useless gloves, useless fiber crops, waste wool etc.; Useless compound is meant: the refuse of plastics, Plasitc fibers, nonplastic fiber composite article, as: artificial leather, blend fabric etc.; The state of waste plastics, useless fiber, useless compound can be pipe, material, rod, film, silk, container, grain, sheet, bag, foam etc.; Useless fibre material is through the elementary mixing material made from useless compound, useless fiber, waste plastics; Processing aid is meant modifier, filler, compatible agent, stabilizing agent, plasticizer and composition thereof etc., as: SBS, EVA, EP rubbers, calcium carbonate, white oil, paraffin, lead salt stabilizer, metallic soap class stabilizing agent, ethanedioic acid dibutyl ester etc., the different choice according to waste material during prescription adds auxiliary agent.
A kind of method of utilizing refuse system plastic material comprises steps such as classification, processing, batching, saw lumber, it is characterized in that:
(1) classification: raw material is connect foamed plastics, compound, nonplastic fiber, separability plastics, classify, tremble, pick up, and by forming basic identical or akin substantially method classification, leftover and plastic is inseparable plastics;
(2) primary treatment: the A system fibre material that gives up, the foamed plastics that to classify respectively and get well, compound, nonplastic fiber carries out magnetic separation and removes metal impurities, import disintegrating machine more respectively with the waste disposal granulating, sheet, velvet-like thing is stand-by, needs according to plastic material fiber reinforcement effect, the composition of alternative and processing characteristics, get the foamed plastics alternative respectively, the compound alternative, nonplastic fiber alternative, the waste plastics material carries out blending, compound alternative wherein, nonplastic fiber alternative sum is put into elementary mixing extruder processing with the blend that is mixed and is handled granulating smaller or equal to 40% of blend weight, the powdery fibre material that gives up; B system waste plastics material, the various waste plastics that classification is good are pressed soft-body (silk, film, bag etc.), non-soft-body (pipe, rod, container, material etc.) respectively separately, soft-body is put into extruding granulator respectively and is handled granulating, processing temperature does not coexist according to refuse and adjusts in 100-200 degree centigrade, non-soft-body is put into crusher in crushing respectively and is become diameter less than 5 millimeter particles, powder, will by soft-body and non-soft-body be processed into same form or close form the grain, powder mixes to be placed, and makes the waste plastics material;
(3) batching: the composition and the processing characteristics of the various waste plastics materials of making according to primary treatment, useless fibre material, and the compatibility effect of useless storeroom, the effect of mixing, the quality requirement of plastic material, get waste plastics material, useless fibre material, processing aid, colorant formulas respectively:
Waste plastics material 30-100 weight portion
Useless fibre material 0-70 weight portion
Processing aid 0-15 weight portion
Colorant is an amount of
The waste plastics material can be the waste plastics material summation of a kind of composition or more than one compositions in the prescription, useless fibre material can be the useless fibre material summation of a kind of composition or more than one compositions, processing aid is the summation of required various materials, during batching with various material meterings, evenly mix, add processing aid again and be mixed, require to add an amount of colorant according to colourity and be mixed;
(4) saw lumber: with the compound that is mixed, enter that double screw extruder is mixing to be extruded after the batching, extrudate rolls on calender, and the temperature of stack is in 40-80 degree centigrade of scope, and the footpath is drawn, cools off, cut material and makes plastic material.
The present invention utilizes refuse system plastic material, can partly replace timber and other material, is used for clad plate, building template, building materials, waterproof material, agricultural plastic product etc.; The present invention utilizes the method for refuse system plastic material, is used for integrated treatment industrial waste, rubbish, recycles waste resource, becomes the useless material that is.
The present invention compared with prior art has following advantage:
1, need not to clean, directly the processing and utilization refuse has been avoided the pollution again in the recovery;
2, changed the difference processing method of past to useless fiber, waste plastics, played the effect of comprehensive utilization waste resource, the waste material of property, shape complexity used than unified method recycle, technology is simple, disposal ability is strong, production cost and product cost are low, are the practical approaches of comprehensive utilization municipal refuse, industrial refuse;
3, the inventive method is utilized unmanageable refuses such as foamed plastics, nonplastic fiber, according to they characteristics separately, is processed into and has good intermiscibility and material humidification, has solved the difficult problem in the waste disposal;
4, the inventive method system plastic material makes full use of the performance of various plastics, and treated fiber and plastics have intermiscibility preferably, the plastic material that is processed into, reliable in quality, it is more even to have material, easily secondary operations, water-fast, antistatic, advantage such as intensity is high, purposes is wide.
Accompanying drawing and description of drawings:
Fig. 1, technological process block-diagram.
The present invention is described further in conjunction with the accompanying drawings with following embodiment:
Embodiment 1, a kind of refuse system plastic material and method thereof utilized, the property that reclaims, the waste plastics of shape complexity, useless fiber and compound thereof, comprise: industrial leftover pieces, waste material, rubbish etc., as: useless gloves, scurf, artificial leather, foam, fabric, plastic foil, bag, pipe, rod, refuses such as container are made raw material, produce plastic material as follows: (1) classification: raw material is pressed foamed plastics, compound, nonplastic fiber, the separability plastics, classification, tremble, pick up, and with them by the basic identical or akin substantially principle of composition separately, leftover and plastic is inseparable plastics (assorted material); (2) foamed plastics that it is good that primary treatment: A will classify respectively, compound, nonplastic fiber does not clean and directly enters magnetic pole and carry and to remove all kinds of iron compounds, respectively the waste material after the magnetic separation is put into disintegrating machine, through strand, cut, cut in conjunction with handling granulating, sheet, velvet-like thing is stand-by, get the foamed plastics alternative, the compound alternative, nonplastic fiber alternative, the waste plastics material, carry out elementary mixing batching, prescription is: polyurethane foamed plastic alternative 30 weight portions, nonplastic fiber alternative, compound alternative sum is totally 40 weight portions, inseparable plastics waste plastics material (not containing low density polyethylene (LDPE)) 30 weight portions, by putting into the defeated material formula system of star after side's metering, the refining that is mixed enters elementary mixing extruder processing and handles granulating, the powdery fibre material that gives up; The various waste plastics that it is good that B will classify press respectively soft-body as: silk, film, bag etc. and non-soft-body as: pipe, rod, container etc. separate, soft-body is put into extruding granulator respectively in the 100-200 degree celsius temperature, be processed into granular with the wire drawing pellet cutting method, non-soft-body is put into disintegrating machine respectively be broken into diameter less than 5 millimeter particles, powdery, merge stand-by with similar or same composition principle after will processing respectively again, also stand-by to inseparable waste plastics by merging after the soft and non-soft processing, so just make the waste plastics material of selecting for use for prescription respectively; (3) batching: a kind of refuse system plastic material that utilizes, contain waste plastics, useless fiber, processing aid, colorant, to be processed into, waste plastics, useless fiber are made waste plastics material, useless fibre material respectively, and its prescription is:
Waste plastics material 100 weight portions
Useless fibre material 70 weight portions
Processing aid 15 weight portions
Colorant is an amount of
Wherein the waste plastics material is made up of inseparable plastic wastes material 30 weight portions, low density polyethylene (LDPE) refuse material 70 weight portions; Processing aid is made up of modifier SBS 5 weight portions, compatible agent EVA 5 weight portions, filler calcium carbonate 5 weight portions; Measuring each refuse material respectively puts into the defeated material formula system of star and is mixed; Under mixed on low speed, add processing aid respectively, add colorant again, be mixed; (4) saw lumber: the material that is mixed enters twin-screw high speed mixing extruder and extrudes, extrude the compound four-roll calender of arrival from T pattern head, because waste and old material composition complexity, and it is mobile poor, need match rolling temperature and speed, be as the criterion with planarization and the specification that guarantees the calendering plate, temperature control is undertaken by TEMP and adjustment, and the temperature of each pressure roller generally in 40-80 degree centigrade of scope, also can be provided with line on pressure roller, make material that performance and mechanical property preferably be arranged, the material of calendaring molding, through traction, cooling naturally, cut material, make product plastic material of the present invention after the check, the leftover pieces of cutting-out reclaim as the refuse material through fragmentation and use, and product of the present invention can be used as board capable of replacing wood board, sheet material, also but secondary operations becomes section bar, building materials, agricultural plastic product etc.
Embodiment 2: a kind of refuse system plastic material and method thereof utilized, during its primary treatment, useless fibre material processing formula is: polystyrene foam waste material alternative is 50 weight portions, nonplastic fiber alternative, compound alternative be totally 20 weight portions, inseparable plastic wastes material 30 weight portions, put into elementary mixing extruder after being mixed and handle granulating, powdery, make useless fibre material; The waste plastics soft-body is directly put into extruding granulator and is handled, and more assorted because of waste and old material, wire drawing is disconnected easily, influences production efficiency, and extruder temperature controller generally is divided into three sections, and the temperature of each section is adjusted in 100 ℃-200 ℃, and granulation is to adopt liquid-ring type pelletizing under water; Plastic material batching prescription is:
Waste plastics material 30 weight portions
Useless fibre material 70 weight portions
Processing aid 10 weight portions
Colorant is an amount of
Wherein the waste plastics material is made up of polypropylene plastics refuse material 10 weight portions, inseparable plastic wastes material 20 weight portions; Processing aid is made up of lubricant white oil 5 weight portions, compatible agent EVA 5 weight portions; Other is identical with embodiment 1.
Embodiment 3, a kind of refuse system plastic material and method thereof utilized, and its plastic material batching prescription is:
Waste plastics material 50 weight portions
Useless fibre material 35 weight portions
Processing aid 15 weight portions
Colorant is an amount of
Wherein the waste plastics material is inseparable plastic wastes material 50 weight portions, and processing aid is made up of stabilizing agent tribasic lead sulfate 4 weight portions, dibasic lead stearate 2 weight portions, lubricant paraffin 3 weight portions, filler calcene 6 weight portions; Other is identical with embodiment 1.
Embodiment 4, a kind of refuse system plastic material and method thereof utilized, and when raw material seldom had useless fiber and useless compound, classification and primary treatment were only carried out waste plastics, and the batching prescription of plastic material is:
Waste plastics material 70 weight portions
Processing aid 15 weight portions
Colorant is an amount of
Wherein the waste plastics material is made up of inseparable plastic wastes material 50 weight portions, low density polyethylene (LDPE) refuse material 20 weight portions; The agent of processing rib is made up of filler calcium carbonate 8 weight portions, modifier EP rubbers 3 weight portions, compatible agent 2 weight portions; Other is identical with embodiment 1.
Embodiment 5, a kind of refuse system plastic material and method thereof utilized, the good waste plastics of a large amount of high temperature process performances is arranged in the refuse, as: engineering plastics (ABS), nylon (NYLON), lucite (PMMA) etc. are through primary treatment, can not add useless fibre material and processing aid during batching, respectively get the direct extrusion calendaring in the back that is mixed in right amount and become plastic material; Other is identical with embodiment 1.
Claims (4)
1, a kind of refuse system plastic material that utilizes contains waste plastics, useless fiber, processing aid, colorant, is processed into, and it is characterized in that: waste plastics is processed into the waste plastics material, and useless fiber is through the elementary mixing useless fibre material of making, and its prescription is
Waste plastics material 30-100 weight portion
Useless fibre material 0-70 weight portion
Processing aid 0-15 weight portion
Colorant is an amount of
2, a kind of method of utilizing refuse system plastic material comprises steps such as classification, processing, batching, saw lumber, it is characterized in that:
(1) classification: raw material is pressed foamed plastics, compound, nonplastic fiber, separability plastics, classify, tremble, pick up, and by forming basic identical or akin substantially method classification, leftover and plastic is inseparable plastics;
(2) primary treatment: the A system fibre material that gives up, the foamed plastics that to classify respectively and get well, compound, nonplastic fiber carries out magnetic separation and removes metal impurities, import disintegrating machine more respectively with the waste disposal granulating, sheet, velvet-like thing is stand-by, get the foamed plastics alternative, the compound alternative, nonplastic fiber alternative, the waste plastics material carries out blending, compound alternative wherein, nonplastic fiber alternative sum is smaller or equal to 40% of blend weight, the blend that is mixed is entered elementary mixing dose go out the mechanical process granulating, the powdery fibre material that gives up, B system waste plastics material, the various waste plastics that classification is good are pressed soft-body respectively, non-soft-body separately, soft-body is put into extruding granulator respectively and is handled granulating, processing temperature is adjusted in 100-200 degree centigrade, non-soft-body is put into crusher in crushing respectively and is become diameter less than 5 millimeter particles, powder, will by soft-body and non-soft-body be processed into same form or close form the grain, powder mixes to be placed, and makes the waste plastics material;
(3) batching: get waste plastics material, useless fibre material, processing aid, colorant formulas respectively:
Waste plastics material 30-100 weight portion
Useless fibre material 0-70 weight portion
Processing aid 0-15 weight portion
Colorant is an amount of
The waste plastics material can be the waste plastics material summation of a kind of composition or more than one compositions in the prescription, useless fibre material can be the useless fibre material summation of a kind of composition or more than one compositions, processing aid is the summation of desired substance, during batching with various material meterings, evenly mix, adding processing aid, colorant are mixed;
(4) saw lumber: double screw extruder is mixing to be extruded for being mixed into of being mixed after the batching, and extrudate rolls on calender, and the temperature of stack is in 40-80 degree centigrade of scope, and the footpath is drawn, cools off, cut material and makes plastic material.
3, the method for system plastic material according to claim 2 is characterized in that: its primary treatment, soft-body waste plastics, during extruding pelletization, extruder temperature controller generally is divided into three sections, and the temperature of each section is adjusted in 100 ℃-200 ℃, and granulation is liquid-ring type pelletizing under water.
4, ask the method for 2 described system plastic materials according to right, it is characterized in that: its batching is to add processing aid under the mixed on low speed condition respectively; During its saw lumber, compound enters that double screw extruder is mixing to be extruded, and is to extrude from T pattern head to arrive compound four-roll calender, and the temperature of each roller is in 50 ℃ of-70 ℃ of scopes, and the material of calendering formation needs the nature cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117625A CN1146395A (en) | 1996-07-16 | 1996-07-16 | Plastic material made from waste material and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117625A CN1146395A (en) | 1996-07-16 | 1996-07-16 | Plastic material made from waste material and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1146395A true CN1146395A (en) | 1997-04-02 |
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ID=5124460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96117625A Pending CN1146395A (en) | 1996-07-16 | 1996-07-16 | Plastic material made from waste material and method |
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| CN (1) | CN1146395A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402790C (en) * | 2005-10-28 | 2008-07-16 | 高红 | Manufacturing method of green environment protection hollow composite aluminium foil section bar |
| CN101879766A (en) * | 2010-05-31 | 2010-11-10 | 刘中华 | Production process for environmental-friendly shoes |
| CN103317731A (en) * | 2013-05-29 | 2013-09-25 | 北京华腾佳和科技有限公司 | Device and method for preparation of ultra-high molecular-weight polyethylene sheet |
| CN106519709A (en) * | 2016-11-25 | 2017-03-22 | 史学快 | Waste leather synthesis composition and production process |
| CN109110254A (en) * | 2018-07-17 | 2019-01-01 | 张玉云 | A kind of novel pressure-casting type pallet |
| CN113085059A (en) * | 2021-04-15 | 2021-07-09 | 雄县立亚包装材料有限公司 | Biodegradable polymer film recovery process |
-
1996
- 1996-07-16 CN CN96117625A patent/CN1146395A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402790C (en) * | 2005-10-28 | 2008-07-16 | 高红 | Manufacturing method of green environment protection hollow composite aluminium foil section bar |
| CN101879766A (en) * | 2010-05-31 | 2010-11-10 | 刘中华 | Production process for environmental-friendly shoes |
| CN103317731A (en) * | 2013-05-29 | 2013-09-25 | 北京华腾佳和科技有限公司 | Device and method for preparation of ultra-high molecular-weight polyethylene sheet |
| CN103317731B (en) * | 2013-05-29 | 2015-07-08 | 北京华腾佳和科技有限公司 | Device and method for preparation of ultra-high molecular-weight polyethylene sheet |
| CN106519709A (en) * | 2016-11-25 | 2017-03-22 | 史学快 | Waste leather synthesis composition and production process |
| CN109110254A (en) * | 2018-07-17 | 2019-01-01 | 张玉云 | A kind of novel pressure-casting type pallet |
| CN113085059A (en) * | 2021-04-15 | 2021-07-09 | 雄县立亚包装材料有限公司 | Biodegradable polymer film recovery process |
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