CN110229452A - A kind of plastic solar energy Power Generation Road face mould group - Google Patents
A kind of plastic solar energy Power Generation Road face mould group Download PDFInfo
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- CN110229452A CN110229452A CN201910523531.1A CN201910523531A CN110229452A CN 110229452 A CN110229452 A CN 110229452A CN 201910523531 A CN201910523531 A CN 201910523531A CN 110229452 A CN110229452 A CN 110229452A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of plastic solar energy Power Generation Road face mould group, its surface layer module is plastic surface layer module and uses waste plastic for raw material, including at least one of HDPE, PUS, polypropylene, acrylic resin, ABS, polyimide, polyether-ether-ketone or fluoroplastics.Plastic solar energy Power Generation Road face mould group preparation step: artificial screening waste plastic removes sundries；Proportionally choose plastic raw materials and using broken crusher machine；Fragment is placed in pond and cleans, filter, is dry；Fragment is placed in mixing machine and auxiliary agent mixed on low speed is added；It proportionally weighs glass fibre and is put into mixing machine and mix；Mold is warming up to 100-140 DEG C, then mixture is injected to extrusion moulding in mold at 50-60MPa；Make annealing treatment to obtain plastic surface layer module；Solar power generation component is adhered to plastic surface layer module upper surface to assemble to obtain road surface mould group；The plastic solar energy Power Generation Road face mould group has the advantages that structurally reasonable, easy for installation, convenient for safeguarding and replacement, energy conservation and environmental protection.
Description
Technical field
The present invention relates to solar power generation pavement technique field, more specifically a kind of plastic solar energy Power Generation Road face mould
Group.
Background technique
Currently, Innovation Exploring of the solar pavement technology as a wisdom traffic industry, by its attribute, width transboundary
Wide application field, industry longitudinal degree abundant have broken the barrier of mankind's energy development.With solar power generation pavement technique
It is increasingly mature, advantage gradually shows, as solar power generation road surface possess using existing road space, without additional floor,
Non-pollution discharge etc., while city, small towns and resident high-quality clean energy resource can be provided for along using solar power generation, for section
Energy emission reduction improves China's energy pattern with far reaching significance.In addition, with the development of intelligent transportation, to the electrified intelligence of highway
Energyization require it is higher and higher, power generation pavement be increasingly becoming future trajectory development direction.The surface layer on existing solar power generation road surface
For module based on pitch, cement, sand material, matter is unfavorable for construction, maintenance again, is not easy to replace after damage.
Increase sharply simultaneously with economy, China's waste plastic constantly increases, and the waste plastic utilization recycled compared with
It is low, therefore department of recovery is reluctant to recycle, and the municipal refuse overwhelming majority is caused all by the way of landfill, not only to occupy a large amount of soil
Ground, and due to often also causing secondary pollution containing multiple harmful substances.If things go on like this, this not only wastes huge resource,
More result in serious environmental pollution.
Summary of the invention
To overcome defect existing for the heart in the prior art, the present invention provides plastic solar energy Power Generation Road face mould group, the modelings
Expect solar power generation road surface mould group by both having efficiently solved waste plastic pollution problem for recycling of waste plastics；And into
One step promotes solar power generation pavement technique Green Development.Plastic solar energy Power Generation Road face mould group is light convenient for construction, maintenance, damage
It is conveniently replaceable after bad, while plastic surface layer module can effectively be discharged surface gathered water, road surface ice water is avoided to condense.
The present invention is achieved by the following technical solutions:
A kind of plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module, the sun
Energy electrification component includes hyaline layer and solar power generation layer, and solar power generation layer is sealed in hyaline layer by the plastic surface layer module
Lower surface, the plastic surface layer module is grouped as by following groups according to parts by weight: 110-130 parts of plastic raw materials, glass
30-50 parts of fiber, 6-10 parts of auxiliary agent；The plastic raw materials are HDPE, PUS, polypropylene, acrylic resin, ABS, polyamides are sub-
At least one of ammonia, polyether-ether-ketone or fluoroplastics；
The preparation method of above-mentioned plastic solar energy Power Generation Road face mould group, comprising the following steps:
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are chosen, and are crushed using plastic breaker, plastic flakes are obtained；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) plastic flakes of step (3) are placed in mixing machine, and auxiliary agent is added and carries out mixed on low speed；
(5) glass fibre is weighed, and is put into the mixing machine of step (4) and mixes, mixing temperature is 150-350 DEG C,
Obtain the mixture of molten condition；
(6) mold is warming up to 100-140 DEG C, then injects the mixture of step (5) in mold at 50-60MPa
Extrusion moulding；
(7) annealing is taken to plastic surface layer module semi-finished product after molding, obtains the plastic surface layer module；
(8) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould
Group.
Further, the auxiliary agent is dispersing agent, plasticizer, adhesive and heat-resisting stabilizing agent.
Further, the dispersing agent is paraffin, barium stearate, calcium stearate, ethylene-acrylic acid copolymer, ethylene-vinegar
At least one of sour ethylene copolymer.
Further, the plasticizer is at least one of dioctyl phthalate, dibutyl phthalate.
Further, the adhesive is at least one of vinyl acetate resin, acrylic resin, chlorinated rubber.
Further, the heat stabilizer is vinyl chloride copolymer.
Further, the inside of the plastic surface layer module is hollow structure, and the hollow knot of the plastic surface layer module
It is equipped with installation pipe and drainpipe in structure, the arrangement to its internal drainage pipe or installation pipe can be facilitated, while improving installation effectiveness.
Further, the solar power generation component with a thickness of 5-30mm；Solar power generation component can be according to bearing capacity
Structure, thickness design are carried out with generated energy demand.
The plastic surface layer module with a thickness of 4-80cm.The solar power generation component with a thickness of 5-30mm, plastics
Surface layer module can carry out thickness setting according to demand, so that plastic solar energy Power Generation Road face mould group is suitable for directly being layed in road surface
Surface layer is directly layed in sub-surface.
Further, in the annealing, 100-150 DEG C of annealing temperature, time 10-60min, by making annealing treatment,
Stress is discharged by handling return, increases material ductility and toughness.
Optimization, the annealing is that air bath annealing or glycerol bath make annealing treatment.
Optionally, the solar power generation layer can be solar power generation crystal silicon layer or solar power generation film layer.
Compared with prior art, beneficial effects of the present invention:
1, by being recycled waste plastic to substitute the road surfaces such as the pitch of conventional pav, concrete material
Material, is effectively saved the energy, improves the recycling of waste plastic, has not only reached energy-saving and environment-friendly but also has promoted too
Positive energy power generation pavement technology Green Development, meets energy-saving and environment-friendly requirement.
2, plastic surface layer module quality is light, convenient for construction, maintenance, is conveniently replaceable after damage.
3, plastic surface layer module uses hollow structure, convenient for the arrangement of drainpipe or installation pipe, and improves road solar energy
The toughness of Power Generation Road face mould group.
4, laying construction is high-efficient, and can effectively protect to cable；The setting of plastic surface layer module hollow structure
Drainpipe can effectively road pavement ponding drain, and reduce surface gathered water.
5, the preparation method of plastic solar energy Power Generation Road face mould group it is simple, flexibly, be easy to wide popularization and application.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
In figure: 1- hyaline layer, 2- solar power generation layer, 3- plastic surface layer module, 4- installation pipe, 5- drainpipe.
Specific embodiment
The following describes the present invention in detail with reference to examples, the advantages and features of the present invention will be with description and more
It is clear.But examples are merely exemplary, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art should
Understand, without departing from the spirit and scope of the invention, technical solution of the present invention details can be modified or be replaced
It changes, but these modifications and replacement each fall within protection scope of the present invention.
Embodiment 1
Plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module 3, the solar energy hair
Electrical component includes hyaline layer 1 and solar power generation layer 2, and solar power generation layer 2 is sealed in hyaline layer by the plastic surface layer module 3
1 lower surface.The inside of plastic surface layer module 3 is hollow structure, and cloth is equipped in the hollow structure of the plastic surface layer module 3
Spool 4 and drainpipe 5.
Plastic surface layer module includes the component of following portions by weight: 110 parts of plastic raw materials, 50 parts of glass fibre, auxiliary agent 10
Part.Plastic raw materials include the component of following portions by weight: 44 parts of acrylic resin, ABS44 parts, 22 parts of polyimides；Auxiliary agent packet
Include the component of following portions by weight: 1 part of dispersing agent, 2 parts of plasticizer, 3 parts of adhesive and 3 parts of heat-resisting stabilizing agent.According to laying road
The thickness design of road demand solar power generation component is 15mm, and plastic surface layer module thickness is set as 30cm.
The preparation process of plastic solar energy Power Generation Road face mould group, steps are as follows:
The preparation of plastic surface layer module:
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are proportionally chosen and are crushed using plastic breaker；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) auxiliary agent is proportionally chosen, is placed in the mixing machine of step (3) mixed with 500r/min revolving speed progress low speed
It closes；
(5) glass fibre is placed in step (4) mixing machine and is sufficiently mixed, mixing temperature is 280 DEG C, obtains molten condition
Mixing；
(6) mold is warming up to 140 DEG C, in the mold for then injecting mixture at 60MPa, extrusion moulding；
(7) plastic surface layer module semi-finished product after molding are taken into annealing, annealing temperature is 120 DEG C, and the time is
50min obtains the plastic surface layer module；
(8) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould
Group.
Embodiment 2
Plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module 3, the solar energy hair
Electrical component includes hyaline layer 1 and solar power generation layer 2, and solar power generation layer 2 is sealed in hyaline layer by the plastic surface layer module 3
1 lower surface.The inside of plastic surface layer module 3 is hollow structure, and cloth is equipped in the hollow structure of the plastic surface layer module 3
Spool 4 and drainpipe 5.
Plastic surface layer module includes the component of following portions by weight: 120 parts of plastic raw materials, 40 parts of glass fibre, auxiliary agent 8
Part.Plastic raw materials include the component of following portions by weight: 80 parts and 40 parts of polypropylene of HDPE；Auxiliary agent includes following portions by weight
Component: 1 part of dispersing agent, 1 part of plasticizer, 2 parts of adhesive and 2 parts of heat-resisting stabilizing agent.It is sent out according to laying road demand solar energy
The thickness design of electrical component is 8mm, and plastic surface layer module thickness is set as 4cm.
The preparation process of plastic solar energy Power Generation Road face mould group, steps are as follows:
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are proportionally chosen and are crushed using plastic breaker；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) auxiliary agent is proportionally chosen, is placed in the mixing machine of step (3) mixed with 500r/min revolving speed progress low speed
It closes；
(5) glass fibre is placed in step (4) mixing machine and is sufficiently mixed, mixing temperature is 170 DEG C, obtains molten condition
Mixing；
(6) mold is warming up to 100 DEG C, in the mold for then injecting mixture at 50MPa, extrusion moulding；
(7) plastic surface layer module semi-finished product after molding are taken into annealing, annealing temperature is 130 DEG C, and the time is
15min obtains the plastic surface layer module；
(8) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould
Group.
Embodiment 3
Plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module 3, the solar energy hair
Electrical component includes hyaline layer 1 and solar power generation layer 2, and solar power generation layer 2 is sealed in hyaline layer by the plastic surface layer module 3
1 lower surface.The inside of plastic surface layer module 3 is hollow structure, and cloth is equipped in the hollow structure of the plastic surface layer module 3
Spool 4 and drainpipe 5.
Plastic surface layer module includes the component of following portions by weight: 125 parts of plastic raw materials, 30 parts of glass fibre, auxiliary agent 6
Part.Plastic raw materials include the component of following portions by weight: PUS15 parts, 44 parts of acrylic resin, ABS44 parts, polyimides 22
Part；Auxiliary agent includes the component of following portions by weight: 2 parts of dispersing agent, 1 part of plasticizer, 1 part of adhesive and 2 parts of heat-resisting stabilizing agent.Root
It is 25mm according to the thickness design of laying road demand solar power generation component, plastic surface layer module thickness is set as 60cm.
The preparation process of plastic solar energy Power Generation Road face mould group, steps are as follows::
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are proportionally chosen and are crushed using plastic breaker；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) auxiliary agent is proportionally chosen, is placed in the mixing machine of step (3) mixed with 800r/min revolving speed progress low speed
It closes；
(5) PUS is continued drying out into 3h under the conditions of 120 DEG C；
(6) PUS of glass fibre, step (5) processing is placed in step (4) mixing machine and is sufficiently mixed, mixing temperature is
280 DEG C, obtain the mixing of molten condition；
(7) mold is warming up to 120 DEG C, in the mold for then injecting mixture at 55MPa, extrusion moulding；
(8) plastic surface layer module semi-finished product after molding are taken into annealing, annealing temperature is 150 DEG C, and the time is
30min obtains the plastic surface layer module；
(9) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould
Group.
Embodiment 4
Plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module 3, the solar energy hair
Electrical component includes hyaline layer 1 and solar power generation layer 2, and solar power generation layer 2 is sealed in hyaline layer by the plastic surface layer module 3
1 lower surface.The inside of plastic surface layer module 3 is hollow structure, and cloth is equipped in the hollow structure of the plastic surface layer module 3
Spool 4 and drainpipe 5.
Plastic surface layer module includes the component of following portions by weight: 130 parts of plastic raw materials, 50 parts of glass fibre, auxiliary agent 10
Part.Plastic raw materials include the component of following portions by weight: 88 parts of polyether-ether-ketone, 42 parts of fluoroplastics；Auxiliary agent includes following weight parts
Several component: 1 part of dispersing agent, 2 parts of plasticizer, 3 parts of adhesive and 3 parts of heat-resisting stabilizing agent.According to laying road demand solar energy
The thickness design of electrification component is 30mm, and plastic surface layer module thickness is set as 70cm.
The preparation process of plastic solar energy Power Generation Road face mould group, steps are as follows:
The preparation of plastic surface layer module:
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are proportionally chosen and are crushed using plastic breaker；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) auxiliary agent is proportionally chosen, is placed in the mixing machine of step (3) mixed with 900r/min revolving speed progress low speed
It closes；
(5) glass fibre is placed in step (4) mixing machine and is sufficiently mixed, mixing temperature is 350 DEG C, obtains molten condition
Mixing；
(6) mold is warming up to 100 DEG C, in the mold for then injecting mixture at 50MPa, extrusion moulding；
(7) plastic surface layer module semi-finished product after molding are taken into annealing, annealing temperature is 120 DEG C, and the time is
50min obtains the plastic surface layer module；
(8) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould
Group.
By plastics in the preparation process for the plastic solar energy Power Generation Road face mould group for using embodiment 1-4 and comparative example 1 to provide
The plastic surface layer module that the preparation method of surface layer module obtains, is tested for the property, as a result as follows:
Embodiment 1-4 is layed on sub-surface respectively: (1) roadbed or sub-surface leveling；(2) hanging device,
The good plastic solar energy Power Generation Road face mould group of prefabrication is successively lifted, is placed in sub-surface, by the cable of road surface mould group
It is attached with drainage hole and other cable ports；(3) connecting sewing between module carries out elastic packing processing.
Embodiment 1-4 is layed in road section and asphalt concrete and cement concrete under the same conditions, respectively into
Row performance test, wherein the performance measurement of cement concrete refers to " highway cement concrete pavement design specification " JTG_D40-
2011, the performance measurement of bituminous concrete refers to " asphalt pavement design criterion " JTG D50-2017, as a result as follows:
1 plastic solar energy power generation pavement module performance testing result of table
By embodiment 1-4 it can be seen from the result after the laying that table 1 obtains be laid with after performance obvious excellent mixed in pitch
Solidifying soil and cement concrete, show the preparation method of plastic solar energy Power Generation Road face mould group provided by the invention have practicability,
Reliability, suitable for being widely popularized, and plastic surface layer module can make road with the use of replacing asphalt concrete, cement concrete
Laying has the advantages that energy conservation and environmental protection, process control.
Claims (10)
1. a kind of plastic solar energy Power Generation Road face mould group, including solar power generation component and plastic surface layer module, the solar energy
Electrification component includes hyaline layer and solar power generation layer, and solar power generation layer is sealed in hyaline layer by the plastic surface layer module
Lower surface, it is characterised in that: the plastic surface layer module is grouped as by following groups according to parts by weight: plastic raw materials 110-
130 parts, 30-50 parts of glass fibre, 6-10 parts of auxiliary agent；The plastic raw materials be HDPE, PUS, polypropylene, acrylic resin,
At least one of ABS, polyimide, polyether-ether-ketone or fluoroplastics；
The preparation method of above-mentioned plastic solar energy Power Generation Road face mould group, comprising the following steps:
(1) artificial screening is carried out to waste plastic, is used as plastic raw materials after removing the sundries in waste plastic；
(2) plastic raw materials are chosen, and are crushed using plastic breaker, plastic flakes are obtained；
(3) plastic flakes of step (2) are placed in pond and clean, filters, is dry；
(4) plastic flakes of step (3) are placed in mixing machine, and auxiliary agent is added and carries out mixed on low speed；
(5) glass fibre is weighed, and is put into the mixing machine of step (4) and mixes, mixing temperature is 150-350 DEG C, is obtained
The mixture of molten condition；
(6) mold is warming up to 100-140 DEG C, the mixture of step (5) is then injected into extrusion molding in mold at 50-60MPa
Molding；
(7) annealing is taken to plastic surface layer module semi-finished product after molding, obtains the plastic surface layer module；
(8) solar power generation component is adhered to plastic surface layer module upper surface to get plastic solar energy Power Generation Road face mould group.
2. a kind of plastic solar energy Power Generation Road face mould group according to claim 1, it is characterised in that: the auxiliary agent is dispersion
Agent, plasticizer, adhesive and heat-resisting stabilizing agent.
3. a kind of plastic solar energy Power Generation Road face mould group according to claim 2, it is characterised in that: the dispersing agent is stone
At least one of wax, barium stearate, calcium stearate, ethylene-acrylic acid copolymer, ethylene-vinyl acetate copolymer.
4. a kind of plastic solar energy Power Generation Road face mould group according to claim 2, it is characterised in that: the plasticizer is neighbour
At least one of dioctyl phthalate, dibutyl phthalate.
5. a kind of plastic solar energy Power Generation Road face mould group according to claim 2, it is characterised in that: the adhesive is vinegar
At least one of vinyl acetate resin, acrylic resin, chlorinated rubber.
6. a kind of plastic solar energy Power Generation Road face mould group according to claim 2, it is characterised in that: the heat stabilizer is
Vinyl chloride copolymer.
7. a kind of plastic solar energy Power Generation Road face mould group according to claim 1, it is characterised in that:
The inside of the plastic surface layer module is hollow structure, and installation pipe is equipped in the hollow structure of the plastic surface layer module
And drainpipe.
8. a kind of plastic solar energy Power Generation Road face mould group according to claim 1, it is characterised in that: the solar power generation
Component with a thickness of 5-30mm；The plastic surface layer module with a thickness of 4-80cm.
9. a kind of preparation method of plastic solar energy Power Generation Road face mould group according to claim 1, it is characterised in that: described
In annealing, 100-150 DEG C of annealing temperature, time 10-60min.
10. according to claim 1 or a kind of preparation method of plastic solar energy Power Generation Road face mould group described in 9, it is characterised in that:
The annealing is that air bath annealing or glycerol bath make annealing treatment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910523531.1A CN110229452A (en) | 2019-06-17 | 2019-06-17 | A kind of plastic solar energy Power Generation Road face mould group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910523531.1A CN110229452A (en) | 2019-06-17 | 2019-06-17 | A kind of plastic solar energy Power Generation Road face mould group |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254500A (en) * | 2013-04-01 | 2013-08-21 | 浙江俊尔新材料股份有限公司 | Modified composite material with recovered polypropylene as matrix and preparation method thereof |
| CN104861255A (en) * | 2015-03-31 | 2015-08-26 | 苏州市鼎立包装有限公司 | Plastic hollow plate prepared from recycled and modified waste HDPE pipes and preparation method thereof |
| CN108660891A (en) * | 2018-05-22 | 2018-10-16 | 长安大学 | A kind of photovoltaic charged urban road surfaces that framing is laid with |
-
2019
- 2019-06-17 CN CN201910523531.1A patent/CN110229452A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254500A (en) * | 2013-04-01 | 2013-08-21 | 浙江俊尔新材料股份有限公司 | Modified composite material with recovered polypropylene as matrix and preparation method thereof |
| CN104861255A (en) * | 2015-03-31 | 2015-08-26 | 苏州市鼎立包装有限公司 | Plastic hollow plate prepared from recycled and modified waste HDPE pipes and preparation method thereof |
| CN108660891A (en) * | 2018-05-22 | 2018-10-16 | 长安大学 | A kind of photovoltaic charged urban road surfaces that framing is laid with |
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Application publication date: 20190913 |