CN102115587A - Polymer section and preparation method thereof - Google Patents
Polymer section and preparation method thereof Download PDFInfo
- Publication number
- CN102115587A CN102115587A CN2010106151168A CN201010615116A CN102115587A CN 102115587 A CN102115587 A CN 102115587A CN 2010106151168 A CN2010106151168 A CN 2010106151168A CN 201010615116 A CN201010615116 A CN 201010615116A CN 102115587 A CN102115587 A CN 102115587A
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- CN
- China
- Prior art keywords
- resin
- polymer profiles
- parts
- polymer
- coupling agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a polymer section and a preparation method thereof. The polymer section is prepared by mixing the following raw materials in parts by weight: 40-85 parts of recovered PU (polyurethane)/PVC (polyvinyl chloride) bag leather waste granule, 10-55 parts of plastic resin, 1.0-1.5 parts of coupling agent, 1.2-2.0 parts of EVA (ethylene vinyl-acetate copolymer), 1.5-2.0 parts of stearic acid and 1.5-2.0 parts of lubricant. The preparation method of the polymer section comprises the following steps: pulverizing the recovered PU/PVC bag leather waste, adding the plastic resin, evenly mixing, sequentially adding the coupling agent, EVA, stearic acid and lubricant, evenly mixing, granulating and extruding. The polymer section disclosed by the invention not only has the advantages of favorable water resistance and strength of plastics, but also has the advantages of favorable processability, no toxicity and environmental protection of wood. The polymer section has natural tactile sensation of wood, can not be easily damaged by mold or termites, has the characteristics of high weatherability and high compression strength, and can be used in the fields of building materials, packaging, transportation, decoration and the like.
Description
Technical field
The present invention relates to a kind of section bar, especially a kind of polymer profiles and preparation method thereof.
Background technology
Along with the quickening of Urbanization in China, people increase the demand of all kinds of case and bag and PU, PVC leatherware, have produced a large amount of industrial refuses at case and bag and PU, the PVC leatherware place of production simultaneously---PU, PVC leather leftover bits.At present, these rubbish can only burn or stack, and spontaneous combustion may take place in long-term stacking, discharges a large amount of dense smokes and toxic gas, and environment and people's life has been caused ill effect.
Publication number is the method that 201010197081.0 Chinese patent discloses a kind of PVC of utilization waste material processing plastic flooring material, its method is: at first the PVC waste material is extruded through forcing machine and removed by filter impurity, and to wherein adding softening agent, form the film feed back, in the film feed back, add polyvinyl chloride resin, softening agent, stablizer, whipping agent and filler then, again through banburying, open refining, technology such as extrude and make plastic floor.Aforesaid method can only be applicable to worn-out agricultural film, awning film, PVC scrap stock or PVC reclaimed materials etc., for PU(urethane) material or other PVC material and inapplicable.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of PU of making full use of, PVC case and bag leather waste and the polymer profiles for preparing and the method for preparation thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of polymer profiles, form according to the raw material of following weight parts is mixing: the PU of recovery, PVC case and bag leather waste particle 40-85, Plastic Resin 10-55, coupling agent 1.0-1.5, EVA 1.2-2.0, stearic acid 1.5-2.0 and lubricant 1.5-2.0.
Preferably, the PU of described recovery, PVC case and bag leather waste particulate granularity are 3-8mm.
Described Plastic Resin is polyvinyl chloride resin, PE resin or PP resin; Described PE resin is ldpe resin, medium-density polyethylene resin or high-density polyethylene resin; Described PP is homopolymer type acrylic resin or copolymer type acrylic resin.
Described coupling agent is any in maleic anhydride, titanic acid ester or the silane coupling agent.
Described lubricant is whiteruss or polyethylene wax.
The present invention also provides a kind of preparation method of above-mentioned polymer profiles, and it carries out according to following step:
1. PU, the PVC case and bag leather waste that reclaims is ground into 3-8mm, gets the major ingredient of polymer profiles;
2. in the major ingredient of step described in 1., add Plastic Resin, and in intensive mixer mixing, add coupling agent, EVA, stearic acid and lubricant then successively, continue mixing, homogeneous mixture;
3. the homogeneous mixture of step in 2. joined in the tablets press, 120 ℃ ~ 140 ℃ following granulations, the particle of polymer profiles;
4. the particle of step in 3. joined in the twin screw extruder, in 170 ℃ ~ 180 ℃ following extrusion mouldings, polymer profiles.
Preferably, also comprise step 5.: at outside surface printing, embossing or the paster of the polymer profiles of step in 4..
Polymer profiles of the present invention can be according to the mould difference, and the section bar of preparation different cross-sectional satisfies the demand of variant production to polymer profiles.The polymer profiles of the present invention's preparation can be used for building template, packaging pallet, handrail, guardrail, fence, partition, lining shelves, seat stool, chair bar, backrest bar and leisure desktop etc.
Adopt the beneficial effect that technique scheme produced to be: 1) polymer profiles of the present invention's preparation has kept plastics excellent water tolerance and intensity, the advantage of asepsis environment-protecting; 2) and have the natural texture of similar wood, be not subject to the infringement of mould or termite, weathering resistance is strong, compressive strength is high, leftover bits recovery rate height; 3) polymer profiles of the present invention can be used widely in fields such as building materials, packing, transportation and decorations; 4) preparation technology of the present invention is simple, and is scientific and reasonable, not only solved the case and bag leather waste and burned the problems of bringing such as environmental pollution, and reduced the cost of polymer profiles, saved a large amount of natural resourcess.
Embodiment
Embodiment one
In the present embodiment, polymer profiles is carried out according to following step:
1. PU, the PVC case and bag leather waste that reclaims is ground into 3-8mm, removes through metal objects such as magnetic separation removal iron nails, get the major ingredient of polymer profiles through magnetic separation; In the described major ingredient, the mass content of PU be＞0% and＜100%;
2. get major ingredient 40 weight parts of the polymer profiles of step in 1., the polyvinyl chloride resin that adds 25 weight parts then, mixing in intensive mixer, add maleic anhydride 1.0 weight parts, EVA 1.0 weight parts, stearic acid 1.5 weight parts and whiteruss 1.5 weight parts then successively, continue mixing at the powerful mixing machine, get homogeneous mixture;
3. the homogeneous mixture of step in 2. joined in the tablets press, 120 ℃ of following granulations, the particle of polymer profiles;
4. the particle of step in 3. joined in the twin screw extruder, in 170 ℃ of following extrusion mouldings, polymer profiles.
Detect the Key Performance Indicator of the polymer profiles of the present invention's preparation according to ordinary method:
Water ratio (%)≤2%;
MOR (MPa): 30MPa;
Hardness: HRR 62;
Bending elastic modulus: 2100MPa.
Polymer profiles of the present invention can be according to the mould difference, and the section bar of preparation different cross-sectional satisfies the demand of variant production to polymer profiles.The polymer profiles of present embodiment preparation can be used for building template, packaging pallet, handrail, guardrail, fence, partition, lining shelves, seat stool, chair bar, backrest bar and leisure desktop.
Embodiment two
1. PU, the PVC case and bag leather waste that reclaims is ground into 4-8mm, removes through metal objects such as magnetic separation removal iron nails, get the major ingredient of polymer profiles through magnetic separation; In the described major ingredient, the mass content of PU be＞0% and＜100%;
2. get major ingredient 60 weight parts of the polymer profiles of step in 1., the high-density polyethylene resin that adds 45 weight parts then, mixing in intensive mixer, add titanic acid ester 1.5 weight parts, EVA 2.0 weight parts, stearic acid 2.0 weight parts and whiteruss 2 weight parts then successively, continue mixing at the powerful mixing machine, get homogeneous mixture;
3. the homogeneous mixture of step in 2. joined in the tablets press, 140 ℃ of following granulations, the particle of polymer profiles;
4. the particle of step in 3. joined in the twin screw extruder, in 180 ℃ of following extrusion mouldings, polymer profiles;
5. at step 4. outside surface printing, embossing or the paster of the polymer profiles of gained, make prepared product attractive in appearance.
Embodiment three-embodiment five
Preparation process is identical with embodiment two, and the weight part of each raw material is referring to table 1.
The weight part of each raw material among table 1 embodiment three-embodiment five
Annotate: the resin of PE described in the table 1 is ldpe resin, medium-density polyethylene resin or high-density polyethylene resin; Described PP is homopolymer type acrylic resin or copolymer type acrylic resin.
To sum up, the present invention makes full use of PU, the PVC leather leftover bits that produce in the case and bag manufacturing concern production process, not only solved environmental pollution problems, and prepared and can be used for building, pack, transport and the polymer profiles in field such as decoration, having saved a large amount of natural resourcess, is a kind of polymer profiles of environmental protection.
Claims (7)
1. polymer profiles, it is characterized in that forming: the PU of recovery, PVC case and bag leather waste particle 40-85, Plastic Resin 10-55, coupling agent 1.0-1.5 according to the raw material of following weight parts is mixing, EVA 1.2-2.0, stearic acid 1.5-2.0 and lubricant 1.5-2.0.
2. polymer profiles according to claim 1 is characterized in that the PU of described recovery, PVC case and bag leather waste particulate granularity are 3-8mm.
3. polymer profiles according to claim 2 is characterized in that described Plastic Resin is any of polyvinyl chloride resin, PE resin or PP resin; Described PE resin is ldpe resin, medium-density polyethylene resin or high-density polyethylene resin; Described PP is homopolymer type acrylic resin or copolymer type acrylic resin.
4. polymer profiles according to claim 3 is characterized in that described coupling agent is any in maleic anhydride, titanic acid ester or the silane coupling agent.
5. polymer profiles according to claim 4 is characterized in that described lubricant is whiteruss or polyethylene wax.
6. the preparation method of polymer profiles according to claim 5 is characterized in that carrying out according to following step:
1. PU, the PVC case and bag leather waste that reclaims is ground into granularity 3-8mm, gets the major ingredient of polymer profiles;
2. in the major ingredient of step described in 1., add Plastic Resin, and in intensive mixer mixing, add coupling agent, EVA, stearic acid and lubricant then successively, continue mixing, homogeneous mixture;
3. the homogeneous mixture of step in 2. joined in the tablets press, 120 ℃ ~ 140 ℃ following granulations, the particle of polymer profiles;
4. the particle of step in 3. joined in the twin screw extruder, in 170 ℃ ~ 180 ℃ following extrusion mouldings, polymer profiles.
7. the preparation method of polymer profiles according to claim 6 is characterized in that comprising that also step 5.: at outside surface printing, embossing or the paster of polymer profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106151168A CN102115587B (en) | 2010-12-30 | 2010-12-30 | Polymer section and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106151168A CN102115587B (en) | 2010-12-30 | 2010-12-30 | Polymer section and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102115587A true CN102115587A (en) | 2011-07-06 |
| CN102115587B CN102115587B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106151168A Active CN102115587B (en) | 2010-12-30 | 2010-12-30 | Polymer section and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102115587B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321288A (en) * | 2011-07-25 | 2012-01-18 | 安徽米乐食品有限公司 | Method for recycling jelly external package returned material |
| CN103351545A (en) * | 2013-05-30 | 2013-10-16 | 宁波工程学院 | Partially biodegradable polyvinyl chloride composite and preparation method thereof |
| CN104893276A (en) * | 2015-05-13 | 2015-09-09 | 安徽公元科技发展有限公司 | Double-sided extrudate, and preparation method thereof |
| CN105295355A (en) * | 2015-11-30 | 2016-02-03 | 东莞宏石功能材料科技有限公司 | Polyurethane modified material for toe puff and counter irregularly-shaped sheet material and preparation method of polyurethane material |
| CN106313465A (en) * | 2016-08-31 | 2017-01-11 | 芜湖恒耀汽车零部件有限公司 | Preparation method of polyurethane flexible pipe for automobile exhaust manifold |
| CN107325528A (en) * | 2017-08-14 | 2017-11-07 | 彭波 | A kind of household intelligent robot |
| CN108437502A (en) * | 2018-04-18 | 2018-08-24 | 北京星和众维科技股份有限公司 | Recovery and processing system |
| CN108690289A (en) * | 2018-05-30 | 2018-10-23 | 华南理工大学 | A kind of vapor-permeable type skin plastic composite materials and its preparation method and application of release anion |
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| CN101591459A (en) * | 2009-07-02 | 2009-12-02 | 上海交通大学 | Utilize discarded printed circuit boards to prepare the method for wood plastic composite |
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| US6274637B1 (en) * | 1996-06-17 | 2001-08-14 | Finacor Anstalt | Plastic recycling process and process for producing plastic materials |
| CN101591459A (en) * | 2009-07-02 | 2009-12-02 | 上海交通大学 | Utilize discarded printed circuit boards to prepare the method for wood plastic composite |
| CN101852004A (en) * | 2010-06-02 | 2010-10-06 | 赵如勇 | Method for processing plastic floor material by utilizing PVC waste material |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321288A (en) * | 2011-07-25 | 2012-01-18 | 安徽米乐食品有限公司 | Method for recycling jelly external package returned material |
| CN103351545A (en) * | 2013-05-30 | 2013-10-16 | 宁波工程学院 | Partially biodegradable polyvinyl chloride composite and preparation method thereof |
| CN103351545B (en) * | 2013-05-30 | 2015-08-26 | 宁波工程学院 | Polyvinyl chloride composite materials of a kind of partially biodegradable and preparation method thereof |
| CN104893276A (en) * | 2015-05-13 | 2015-09-09 | 安徽公元科技发展有限公司 | Double-sided extrudate, and preparation method thereof |
| CN105295355A (en) * | 2015-11-30 | 2016-02-03 | 东莞宏石功能材料科技有限公司 | Polyurethane modified material for toe puff and counter irregularly-shaped sheet material and preparation method of polyurethane material |
| CN105295355B (en) * | 2015-11-30 | 2018-08-31 | 东莞瑞安高分子树脂有限公司 | A kind of port treasured profile sheeting polyurethane-modified material and preparation method thereof |
| CN106313465A (en) * | 2016-08-31 | 2017-01-11 | 芜湖恒耀汽车零部件有限公司 | Preparation method of polyurethane flexible pipe for automobile exhaust manifold |
| CN107325528A (en) * | 2017-08-14 | 2017-11-07 | 彭波 | A kind of household intelligent robot |
| CN108437502A (en) * | 2018-04-18 | 2018-08-24 | 北京星和众维科技股份有限公司 | Recovery and processing system |
| CN108690289A (en) * | 2018-05-30 | 2018-10-23 | 华南理工大学 | A kind of vapor-permeable type skin plastic composite materials and its preparation method and application of release anion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102115587B (en) | 2012-04-18 |
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Effective date of registration: 20160607 Address after: Gaobeidian City, Hebei province Baigou town 074004 Road Road on the north side of Baoding city group Patentee after: Hebei Hong Mu environmental protection Polytron Technologies Inc Address before: 050000 Hebei mechanical science research and Design Institute, 81 cooperation Road, Hebei, Shijiazhuang Patentee before: Li Bing |
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Address after: 074004 north side of Tuanjie Middle Road, Baigou Town, Gaobeidian City, Baoding City, Hebei Province Patentee after: Hebei hongzhimu Environmental Protection Technology Co.,Ltd. Address before: 074004 north side of Tuan Lu Zhong Lu, Baigou Town, Gaobeidian City, Baoding City, Hebei Province Patentee before: HEBEI HONGZHIMU ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |