CN106592566A - Honeycomb type plastic civil grille and production process thereof - Google Patents
Honeycomb type plastic civil grille and production process thereof Download PDFInfo
- Publication number
- CN106592566A CN106592566A CN201611058761.8A CN201611058761A CN106592566A CN 106592566 A CN106592566 A CN 106592566A CN 201611058761 A CN201611058761 A CN 201611058761A CN 106592566 A CN106592566 A CN 106592566A
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- neutral
- connection place
- filament
- punching
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
- E02D2300/0007—PVC
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
- E02D2300/0053—Including fibers made from glass
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
A honeycomb plastic civil grille and a production process relate to a manufacturing method of products for protecting slope and fixing sand in environment and ecology. The product main body material comprises: polyvinyl chloride, neutral filament glass fiber, maleic anhydride graft modified chlorinated polyethylene, four-foot-shaped zinc oxide whisker, ACR, rutile type titanium dioxide, a plasticizer, an internal and external lubricant, a heat stabilizer and a PVC elastomer. The invention aims to solve the problems of poor light aging and strength, poor brittleness and welding point cracking of the existing plastic civil grids of polyethylene, polypropylene and the like. The light aging resistance, the strength, the embrittlement resistance and the elasticity of the honeycomb type plastic civil grille are improved, the service life is prolonged, the use is convenient and reliable, and meanwhile, the production process is simple and the cost is low. The method is suitable for permanent solidification and restoration of surface soil, greening environment, canal protection and the like, and is particularly suitable for slope protection, sand fixation and the like.
Description
Technical field
A kind of cellular plastics civil grille and production technology, belong to field of civil engineering, are related to a kind of environment and ecological guarantor
Shield bank protection, the manufacture method of the product that fixes the sand.
Background technology
Permanently solidification and reparation, the greening of slope protection works, control of desert engineering and surface soil in river training works
It is in the engineerings such as environment to adopt vegetative coverage, block stone, prefabricated or cast-in-place concrete block structure pattern method more.With certain
Surface soil permanently solidification with repair, landscape effect is good and easy construction, the advantages of landscape effect is good, it has the disadvantage operation year
Limit is shorter, domatic in general 3 ~ 5 years some bank protections occur and collapse slope, plays the breakages such as drum, causes landscape effect to be deteriorated.It is more important
Be soil erosion problem still occur.In recent years, emerging state-of-the-art honeycomb constrained system bulkhead tech, solves better
Soil erosion problem.But the bottleneck problem for hindering large-scale application is the plastics building lattice such as material therefor-polyethylene, polypropylene
The light aging of grid and intensity, fragility and pad problem of Cracking.In 3 ~ 5 years will it is aging and damage, lose function.
The content of the invention
It is an object of the invention to provide a kind of cellular plastics civil grille and production technology, to solve existing honeycomb
The problem of constrained system bulkhead tech and quality.Substantially increase cellular plastics civil grille light aging resisting, intensity, embrittlement
Property, elasticity and service life, it is and easy to use, reliable, while product processes are simple, low cost.
The purpose of the present invention is achieved through the following technical solutions：
A kind of cellular plastics civil grille, including main body sheet, thermal compression welding connection place, grid connecting hole and cinclides, material
Composition includes that polyvinyl chloride, neutral filament of glass fibers, modified by maleic acid anhydride graft haloflex, tetrapod-like ZnO are brilliant
Palpus, ACR, rutile titanium dioxide, plasticizer, inside and outside lubricant agent, heat stabilizer and polyvinyl chloride elastomer；
Wherein, modified by maleic acid anhydride graft haloflex is aqueous-phase suspending glycerol polymerization product, and consumption is the 5%- of material composition
20%；The neutral filament of glass fibers, with normal temperature and pressure plasma instrument, air carries out plasma pre-treatment of surface for source of the gas.
The production technology of described a kind of cellular plastics civil grille, material compatibility is：Polyvinyl chloride, neutral long filament glass
Glass fiber, modified by maleic acid anhydride graft haloflex, four-leg crystal whisker of zinc oxide, ACR, rutile titanium dioxide, plasticising
Agent, inside and outside lubricant agent, heat stabilizer and polyvinyl chloride elastomer；
Production process is：Plasma surface activation is added in high mixer in polyvinyl chloride compatibility → double-screw extruding pelletizing → mesopore
The neutral filament of glass fibers that processed and pellet compound extruded sheet material → and plies → plies punching is cut into, form wall
Hole, grid connecting hole and connection place punching → the pretreated neutral filament glass of polyvinyl chloride elastomer and surface active is fine
Dimension input/is introduced extrude in co-extrusion machine fiberglass reinforced polyvinyl chloride elastic adhesive tape → in the punching of connection place and increases through glass up and down
Strong polyvinyl chloride elastic adhesive tape → carry out heat in the punching place connection place for running through fiberglass reinforced polyvinyl chloride elastic adhesive tape up and down
Melt welding, form thermal compression welding connection place → cellular plastics building grid product of formation；
The modified by maleic acid anhydride graft haloflex is aqueous-phase suspending glycerol polymerization product, and its consumption is material composition
5%-20%；The neutral filament glass, it with normal temperature and pressure plasma instrument, air is that source of the gas carries out plasma surface activation and locates in advance to be
Reason.
Advantages of the present invention is with effect：
1）Improved by material compatibility, Surface Treatment with Plasma method and production technology, cellular plasticine has been significantly increased
Wooden grid light aging resisting, intensity, resistance to brittleness, elasticity and service life.
2）Product manufacturing, installation, transport and easy to use, reliability, and adapt in the lower bank protection of various work condition environments
Permanently engineering and the management such as solidification and reparation, greening environment of engineering, control of desert engineering and surface soil.
3）Low production cost, it is easy to the advantages of industrialization and steady quality are reliable.
Description of the drawings
Fig. 1 is cellular plastics building cell structure material object photo of the invention；
Reference is：1- main body sheets, 2- thermal compression weldings connection place, 3- grid connecting holes, 4- cinclides.
Specific embodiment
Below in conjunction with the accompanying drawings, cellular plastics civil grille of the invention and production technology are elaborated.Illustration
It is only used for understanding the method for the present invention and core concept, it is impossible to regard as being only limitted to this to the specific embodiment of the present invention,
It is limitation of the present invention that should not be taken.To those skilled in the art, before without departing from present inventive concept
Put, carry out some simple deduction or replace, should be considered as belonging to protection scope of the present invention.
The cellular plastics civil grille of the present invention, its material compatibility is：Polyvinyl chloride, neutral filament of glass fibers, Malaysia
Anhydride grafting modified haloflex, four-leg crystal whisker of zinc oxide, ACR, rutile titanium dioxide, plasticizer, inside and outside lubrication
Agent, heat stabilizer and polyvinyl chloride elastomer.Wherein, modified by maleic acid anhydride graft haloflex is aqueous-phase suspending glycerol polymerization
Product, its consumption is the 5%-20% of material composition；Neutral filament of glass fibers will be processed through plasma surface activation, i.e., with normal
Normal temperature and pressure plasma instrument, air carry out plasma pre-treatment of surface for source of the gas.
Production technology is：Plasma surface is added in high mixer in polyvinyl chloride compatibility → double-screw extruding pelletizing → mesopore
Activating pretreatment crosses filament of glass fibers and cuts into plies → plies punching with pellet compound extruded sheet material → sheet material, is formed
Cinclides 4, grid connecting hole 3 and connection place punching → by the pretreated neutrality of polyvinyl chloride elastomer and plasma surface activation
Filament of glass fibers puts into/introduces and extrude in co-extrusion machine fiberglass reinforced polyvinyl chloride elastic adhesive tape → in the punching of connection place up and down
Through fiberglass reinforced polyvinyl chloride elastic adhesive tape → being located in the punching for running through fiberglass reinforced polyvinyl chloride elastic adhesive tape up and down joins
The place of connecing carries out heat and melts welding, forms thermal compression welding connection place 2 → cellular plastics building grid product of formation.
The cellular plastics civil grille manufacture process of the present invention is：
（1）By polyvinyl chloride, modified by maleic acid anhydride graft haloflex, four-leg crystal whisker of zinc oxide, ACR, gold in high mixer
In proportion compatibility is mediated for red stone-type titanium dioxide, plasticizer, inside and outside lubricant agent, heat stabilizer.
（2）Material will be mediated in double-screw extruding pelletizing.
（3）Neutral filament of glass fibers is placed between normal temperature and pressure plasma instrument anode and cathode, air is carried out for source of the gas etc.
Ion surface activation process.
（4）By in the charging aperture for mediating pellet input plastic sheet extruder, in an extruder surface is introduced at heart hole and lived
The neutral filament of glass fibers that change is handled well, extrudes fiberglass reinforced polychlorovinyl sheet material.
（5）Fiberglass reinforced polychlorovinyl sheet material is cut into the plies of certain size with cutting machine.
（6）On perforating press, plies are stamped out into cinclides 4, grid connecting hole 3 and connection place punching, grid by setting
Connecting hole 3 is located at sheet material connection place middle part.
（7）The good neutral filament of glass fibers of polyvinyl chloride elastomer and surface activation process is put into/introduce co-extrusion machine
Middle extrusion fiberglass reinforced polyvinyl chloride elastic adhesive tape.
（8）Fiberglass reinforced polyvinyl chloride elastic adhesive tape is penetrated into up and down the punching of connection place.
（9）The punching place connection place for running through fiberglass reinforced polyvinyl chloride elastic adhesive tape up and down is put on Hot welding to be carried out
Thermal compression welding, the connection place after thermal compression welding is thermal compression welding connection place 2.
The cellular plastics building grid product of the present invention is manufactured successfully.
Embodiment 1
In high mixer by Corvic, 5w% modified by maleic acid anhydride graft haloflexes, four-leg crystal whisker of zinc oxide,
In proportion compatibility is mediated for ACR, rutile titanium dioxide, plasticizer, inside and outside lubricant agent, heat stabilizer；Material will be mediated to exist
Double-screw extruding pelletizing；Neutral filament of glass fibers is placed between normal temperature and pressure plasma instrument anode and cathode, air enters for source of the gas
The process of row plasma surface activation；Put into pellet is mediated in the charging aperture of plastic sheet extruder, in an extruder at heart hole
The good neutral filament of glass fibers of surface activation process is introduced, fiberglass reinforced polychlorovinyl sheet material is extruded；With cutting machine by glass
Reinforced polyvinyl chloride sheet material cuts into the plies of certain size；On perforating press, by setting by plies stamp out cinclides 4,
Grid connecting hole 3 and connection place are bored a hole；The good neutral filament of glass fibers of polyvinyl chloride elastomer and surface activation process is thrown
Enter/introduce extrusion fiberglass reinforced polyvinyl chloride elastic adhesive tape in co-extrusion machine；Fiberglass reinforced polyvinyl chloride elastic adhesive tape is passed through up and down
Through the perforation of connection place；The punching place connection place for running through fiberglass reinforced polyvinyl chloride elastic adhesive tape up and down is put into into Hot welding
On carry out thermal compression welding.That is, the cellular plastics building grid product of the present invention is produced.
Material and properties of product are shown in Table 1.
Comparative example 1
Do not have modified by maleic acid anhydride graft haloflex, four-leg crystal whisker of zinc oxide and neutral filament glass fine in material composition
Dimension, other components are with the composition in embodiment 1.Also just without the surface treatment of neutral filament of glass fibers in producing process
Operation and interface are without wearing PVC/GF elasticity anchor bars.The cellular plastics building grid material and properties of product of so manufacture is shown in Table
1。
Comparative example 2
In producing process, interface is without wearing PVC/GF elasticity anchor bars, the other the same as in Example 1.Material and properties of product are shown in
Table 1.
Comparative example 3
Neutral filament of glass fibers surface treatment adopts silane coupled agent method, the other the same as in Example 1.Material and properties of product are shown in
Table 1.
Embodiment 2
Modified by maleic acid anhydride graft haloflex consumption be 20w%, the other the same as in Example 1.Material and properties of product are shown in Table 1.
Embodiment 3
Modified by maleic acid anhydride graft haloflex consumption be 12w%, the other the same as in Example 1.Material and properties of product are shown in Table 1.
Above example is used to understand the method for the present invention and core concept, it is impossible to assert the specific embodiment of the present invention
This is only limitted to, also should not be taken is limitation of the present invention.To those skilled in the art, without departing from this
On the premise of bright design, some simple deduction or replace are carried out, should be considered as belonging to protection scope of the present invention.
This product simple structure, and with fabulous light fastness aging, high intensity, resistance to brittleness, high resiliency and use the longevity
The characteristics such as life length, it is actually used more than 5 years in engineering.Manufacturing technology and product quality are up to the leading water of international like product
It is flat.
The product adapts to permanent in the lower slope protection works of various work condition environments, control of desert engineering and surface soil
Engineering and the management such as solidification and reparation, greening environment.Meanwhile, the low cost of manufacture of product/material of the present invention, steady quality, can
It is high by property, it is easy to use.
On the other hand, the cellular plastics civil grille in the present invention, favourable water and soil conservation, greening environment and environment and life
State protection etc..And new growth engines is formed, the development to related theory and production has reference function, improves industry and enter
Step, has promoted the update of the products such as water and soil conservation, environment and ecological protection, with important social benefit and economic effect
Benefit.
Table 1
| Project | Embodiment 1 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Embodiment 2 | Embodiment 3 |
| Tensile strength, MPa | 82 | 42.7 | 79 | 69 | 84 | 83 |
| Elongation at break, % | 1.2 | 15.7 | 1.4 | 5.2 | 1.1 | 1.2 |
| Simple beam impact strength（Breach）, kJ/m2 | 63 | 20 | 58 | 38 | 59 | 61 |
| Brittle temperature, DEG C | -45 | -30 | -45 | -45 | -45 | -45 |
| Weld tensile strength, kN/m | 230 | 15.6 | 23.0 | 228 | 229 | 230 |
| Oxidation induction period, min | 230 | 89 | 210 | 198 | 230 | 232 |
Claims (2)
1. a kind of cellular plastics civil grille, it is characterised in that including main body sheet（1）, thermal compression welding connection place（2）, lattice
Grid connecting hole（3）And cinclides（4）, material is constituted includes polyvinyl chloride, neutral filament of glass fibers, modified by maleic acid anhydride graft chlorine
Change polyethylene, four-leg crystal whisker of zinc oxide, ACR, rutile titanium dioxide, plasticizer, inside and outside lubricant agent, heat stabilizer and gather
Vinyl chloride elastomer；
Wherein, modified by maleic acid anhydride graft haloflex is aqueous-phase suspending glycerol polymerization product, and consumption is the 5%- of material composition
20%；The neutral filament of glass fibers, with normal temperature and pressure plasma instrument, air carries out plasma pre-treatment of surface for source of the gas.
2. according to the production technology of a kind of cellular plastics civil grille described in claim 1, it is characterised in that：
Material compatibility is：Polyvinyl chloride, neutral filament of glass fibers, modified by maleic acid anhydride graft haloflex, four feet oxygen
Change zinc whisker, ACR, rutile titanium dioxide, plasticizer, inside and outside lubricant agent, heat stabilizer and polyvinyl chloride elastomer；
Production process is：Plasma surface activation is added in high mixer in polyvinyl chloride compatibility → double-screw extruding pelletizing → mesopore
The neutral filament of glass fibers that processed and pellet compound extruded sheet material → and plies → plies punching is cut into, form cinclides
（4）, grid connecting hole（3）With connection place punching → by the pretreated neutral long filament glass of polyvinyl chloride elastomer and surface active
Glass fiber puts into/introduces and extrude in co-extrusion machine fiberglass reinforced polyvinyl chloride elastic adhesive tape → in the punching of connection place and run through glass up and down
Fine reinforced polyvinyl chloride elastic adhesive tape → enter in the punching place connection place for running through fiberglass reinforced polyvinyl chloride elastic adhesive tape up and down
Row heat melts welding, forms thermal compression welding connection place（2）→ form cellular plastics building grid product；
The modified by maleic acid anhydride graft haloflex is aqueous-phase suspending glycerol polymerization product, and its consumption is material composition
5%-20%；The neutral filament glass, it with normal temperature and pressure plasma instrument, air is that source of the gas carries out plasma surface activation and locates in advance to be
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058761.8A CN106592566B (en) | 2016-11-25 | 2016-11-25 | Honeycomb type plastic civil grille and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058761.8A CN106592566B (en) | 2016-11-25 | 2016-11-25 | Honeycomb type plastic civil grille and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592566A true CN106592566A (en) | 2017-04-26 |
| CN106592566B CN106592566B (en) | 2018-10-23 |
Family
ID=58593430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611058761.8A Active CN106592566B (en) | 2016-11-25 | 2016-11-25 | Honeycomb type plastic civil grille and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110483892A (en) * | 2019-08-28 | 2019-11-22 | 河北金标建材科技股份有限公司 | A kind of new material grid and its manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09227777A (en) * | 1996-02-26 | 1997-09-02 | Toray Thiokol Co Ltd | Curable type composition |
| CN2892971Y (en) * | 2005-10-19 | 2007-04-25 | 中国石油化工股份有限公司 | Plastic hinge connecting type earth work lattice chamber assembly |
| CN104292391A (en) * | 2014-02-13 | 2015-01-21 | 陈尔凡 | Melting production method for unsaturated anhydride grafted chlorinated polyethylene |
| CN104861335A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | Glass fiber reinforced ageing-resistant polyvinyl chloride material |
| CN106147067A (en) * | 2015-03-27 | 2016-11-23 | 安徽瑞鑫自动化仪表有限公司 | A kind of high-strength and high ductility composite |
-
2016
- 2016-11-25 CN CN201611058761.8A patent/CN106592566B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09227777A (en) * | 1996-02-26 | 1997-09-02 | Toray Thiokol Co Ltd | Curable type composition |
| CN2892971Y (en) * | 2005-10-19 | 2007-04-25 | 中国石油化工股份有限公司 | Plastic hinge connecting type earth work lattice chamber assembly |
| CN104292391A (en) * | 2014-02-13 | 2015-01-21 | 陈尔凡 | Melting production method for unsaturated anhydride grafted chlorinated polyethylene |
| CN104861335A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | Glass fiber reinforced ageing-resistant polyvinyl chloride material |
| CN106147067A (en) * | 2015-03-27 | 2016-11-23 | 安徽瑞鑫自动化仪表有限公司 | A kind of high-strength and high ductility composite |
Non-Patent Citations (2)
| Title |
|---|
| 朱和国: "《复合材料原理》", 31 July 2013 * |
| 王世博: "《氧化锌晶须增强尼龙复合材料的摩擦学行为研究》", 30 November 2008 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110483892A (en) * | 2019-08-28 | 2019-11-22 | 河北金标建材科技股份有限公司 | A kind of new material grid and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106592566B (en) | 2018-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103160030B (en) | A kind of hollow building template thermoplastic composite and manufacture method thereof and application | |
| CN104650506A (en) | Degradable environment-friendly plastic | |
| CN107973993B (en) | Aging-resistant easily-welded thermoplastic polyolefin waterproof coiled material and preparation method thereof | |
| CN104589757A (en) | TPO composite thermoplastic macromolecular water-proof coiled material and production process thereof | |
| CN103360673A (en) | Flame-retardant plastic waterproof board and preparation method thereof | |
| CN107759880A (en) | A kind of high rigidity is modified HDPE hollow spiral tubes and preparation method thereof | |
| CN106046521A (en) | Waterproof board, draining board or waterproof and draining board and production method thereof | |
| CN106592566B (en) | Honeycomb type plastic civil grille and production process thereof | |
| CN106700583A (en) | Plastic wood wall board and manufacture method thereof | |
| CN103951893B (en) | Fireproof coiled materials on steel structure and preparation method thereof | |
| CN206233217U (en) | A kind of cellular plastics civil grille | |
| CN103722746A (en) | Preparation method of PVC (polyvinyl chloride) film with anti-ultraviolet function | |
| CN103950256A (en) | TPO (Thermoplastic Polyolefin) waterproof roll with easily-cleaned surface and preparation method thereof | |
| CN106065115A (en) | A kind of water saving osmos tube and manufacture method thereof | |
| KR101275023B1 (en) | Fireproof pvc sol composition with waste pvc material and manufacturing method thereof, fireproof pvc waterproof sheet using the fireproof pvc sol composition | |
| JPWO2009001934A1 (en) | Polyolefin resin foam board and method for producing the same | |
| CN117186559A (en) | Thermoplastic polyolefin waterproof coiled material and preparation method thereof | |
| CN105176030A (en) | Degradable electric insulating material | |
| KR101213568B1 (en) | Rubber foam heat insulating product with excellent pollution prevention at installing | |
| CN103724861A (en) | PVC (polyvinyl chloride) film with anti-ultraviolet function | |
| CN107686618A (en) | A kind of high-weatherability waterproof roll and its preparation technology | |
| CN101603615A (en) | A kind of prestressed plastic corrugated pipe and manufacture method thereof | |
| CN111058191B (en) | High-strength short fiber needle-punched geotextile and preparation method thereof | |
| CN203792834U (en) | Internal EVA enhanced waterproof board | |
| CN1850507A (en) | Polyvinyl chloride water-proof engineering cloth and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 110021 No. 28, 14th Street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province Patentee after: SHENYANG HUADA R & D CENTER OF POLYMER MATERIALS Co.,Ltd. Address before: 210047 room 283, building a, No. 606, ningliu Road, Nanjing Chemical Industry Park, Jiangsu Province Patentee before: NANJING ERFAN PLASTIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |