CN104371187A - Recyclable environment-friendly sheet material - Google Patents
Recyclable environment-friendly sheet material Download PDFInfo
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- CN104371187A CN104371187A CN201310352083.6A CN201310352083A CN104371187A CN 104371187 A CN104371187 A CN 104371187A CN 201310352083 A CN201310352083 A CN 201310352083A CN 104371187 A CN104371187 A CN 104371187A
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- sheet material
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- ethene
- glass fibre
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a recyclable environment-friendly sheet material. The sheet material is characterized by being composed of the following components in percentage by weight: 50.0 to 70.0% of poly(ethylene-propylene), 25.0 to 40.0% of glass fiber, and 0.5 to 2.0% of calcium stearate. The invention also discloses a manufacturing method of the sheet material. The manufacturing method comprises the following steps: (1) collecting waste materials namely poly(ethylene-propylene) leftovers and waste glass fibers; (2) mixing collected poly(ethylene-propylene) leftovers, waste glass fibers, and calcium stearate according to the weight ratio mentioned above, and heating the mixture to obtain a molten mass; (3) extruding and moulding the molten mass; (4) storing the manufactured sheet materials. The collected poly(ethylene-propylene) leftovers and waste glass fibers are heated and mixed again to produce new sheet materials having the advantages of environment-friendliness, lightness, and high strength. The formula is novel and scientific, the preparation is simple, the cost is low, and the sheet material is non-toxic, harmless, and recyclable. The provided sheet material can be widely used to produce automobile housing and automobile bumper.
Description
Technical field
The present invention relates to the film containing polymer substance or sheet material, particularly relate to a kind of environment-friendly type sheet material of reusable edible.
Background technology
In making automobile chassis or automobile case process, due to the matrix material of apply hand pasting forming, the scrap stock produced can not repeated application, can not from degrading, its waste severe contamination mankind and vegeto-animal living environment.There is the environment-friendly type sheet material of some reusable edibles at present, such as: reprocessed plastic(s), the deficiency that they exist or defect are: can produce the large dense smoke of tool and pungent smell in regenerative process, be necessary the research and development of the environment-friendly type sheet material of further improvement and perfection reusable edible.
The product of existing maturation gathers the stealthy window screening of the third ethene glass fibre, poly-third ethene earth grille is all adopt poly-third ethene and reinforced plastic glass fibre to be that main raw material(s) makes, they need the solidifying agent being added with sharp aroma in making processes, have negative impact to environmental protection.
Summary of the invention
Technical problem to be solved by this invention uses the material that can reuse to make up above-mentioned environmental hazard in process of production, provides a kind of environment-friendly type sheet material of reusable edible.
The technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by the following technical programs.
The feature of the environment-friendly type sheet material of this reusable edible is:
Its component and degree as follows:
Poly-third ethene (Polypropylene) 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Described poly-third ethene is for improving the toughness of sheet material, and degree is greater than 70.0%, and fracture easily appears in sheet material; Degree is less than 50.0%, and sheet material also there will be crack.
Described glass fibre is for improving the shock strength of sheet material, degree is greater than 40.0%, and cracking easily appears in sheet material, and glass fibre forms in product process with poly-third ethene, after glass fibre has to pass through fully soaking into of poly-third ethene, jointly could produce product with poly-third ethene; Degree is less than 25.0%, can not increase the shock strength of sheet material, and the toughness of sheet material is too large.
Described calcium stearate is stablizer, just can slowly decompose when being heated to 400 DEG C, flammable, meet strong acid and be decomposed into stearic acid and corresponding calcium salt, have water absorbability, to environmental protection without negative impact, for promoting the wear resisting property of sheet material, degree is greater than 2.0%, can make sheet material lacking toughness; Degree is less than 0.5%, can not promote the wear resisting property of sheet material.
The technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by following further technical scheme.
Described poly-third ethene is the poly-third ethene scrap stock collected.
Described glass fibre is the glass fibre dead meal collected.
The component of the environment-friendly type sheet material of described reusable edible also comprises the talcum powder that degree is at most 8.0%, described talcum powder is lubricant, chemical reaction is not produced with poly-third ethene, to environmental protection whether without negative impact, for increasing the hardness of sheet material and the cost of reduction sheet material, degree is greater than 8.0%, the hardness of sheet material can be made excessive, lack corresponding toughness.
The technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by following further technical scheme.
The environment-friendly type sheet material that the environment-friendly type sheet material of described reusable edible is thickness is 5 millimeters ~ 20 millimeters, length is 4 meters ~ 8 meters, width is the reusable edible of 2 meters ~ 4 meters.
The making method technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by the following technical programs.
The feature of the making method of the environment-friendly type sheet material of this reusable edible comprises the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal and the calcium stearate collected are mixed according to following degree:
Poly-third ethene 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 3 minutes ~ 5 minutes of 80 DEG C ~ 90 DEG C by temperature;
Carry out Hybrid Heating with glass fibre dead meal and calcium stearate at the high temperature mixing machine that temperature is 90 DEG C ~ 120 DEG C and become molten mass in 5 minutes ~ 8 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 25 seconds ~ 35 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal and the abundant mixed melting of calcium stearate;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 85 DEG C ~ 95 DEG C, and extrusion time is 35 seconds ~ 45 seconds, and the temperature at the end of extrusion process is reduced to 50 DEG C ~ 60 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 8 meters ~ 10 meters by length under normal temperature, line speed is 0.04 meter per second ~ 0.06 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
The making method technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by following further technical scheme.
Described step 2) be that poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the talcum powder collected are mixed according to following degree:
Poly-third ethene 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Talcum powder 0.0% ~ 8.0%;
Wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 3 minutes ~ 5 minutes of 80 DEG C ~ 90 DEG C by temperature;
With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 90 DEG C ~ 120 DEG C and become molten mass in 5 minutes ~ 8 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 25 seconds ~ 35 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the abundant mixed melting of talcum powder.
The making method technical problem of the environment-friendly type sheet material of reusable edible of the present invention is solved by following further technical scheme.
The environment-friendly type sheet material that the environment-friendly type sheet material of described reusable edible is thickness is 5 millimeters ~ 20 millimeters, length is 4 meters ~ 8 meters, width is the reusable edible of 2 meters ~ 4 meters.
Sheet material of the present invention compared with prior art has following beneficial effect:
After the poly-third ethene scrap stock that the present invention just collects, the heating of glass fibre dead meal mix again, again produce the new sheet material of environmental protection, lightweight, high strength, its component is novel, batching science, preparation is simple, and cost is lower, particularly nontoxic, nuisanceless, reusable edible.Sheet material of the present invention can be widely used in the shell and the collision bumper that manufacture automobile.
Embodiment
Below in conjunction with embodiment, the present invention will be described.
Embodiment one
An environment-friendly type sheet material for reusable edible, thickness is 5 millimeters, and length is 8 meters, and width is 3 meters, its component and degree as follows:
Poly-third ethene 50.0%;
Glass fibre 40.0%;
Calcium stearate 2.0%;
Talcum powder 8.0%;
Its making method comprises the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the talcum powder collected are mixed according to above degree, wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 3 minutes of 90 DEG C by temperature; With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 120 DEG C and become molten mass in 5 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 35 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the abundant mixed melting of talcum powder;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 85 DEG C, and extrusion time is 45 seconds, and the temperature at the end of extrusion process is reduced to 50 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 10 meters by length under normal temperature, line speed is 0.06 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
Embodiment two
An environment-friendly type sheet material for reusable edible, thickness is 10 millimeters, and length is 6 meters, and width is 4 meters, its component and degree as follows:
Poly-third ethene 60.0%;
Glass fibre 32.0%;
Calcium stearate 1.0%;
Talcum powder 7.0%;
Its making method comprises the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the talcum powder collected are mixed according to above degree, wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 4 minutes of 85 DEG C by temperature; With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 105 DEG C and become molten mass in 6.5 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 30 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the abundant mixed melting of talcum powder;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 90 DEG C, and extrusion time is 40 seconds, and the temperature at the end of extrusion process is reduced to 55 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 9 meters by length under normal temperature, line speed is 0.05 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
Embodiment three
An environment-friendly type sheet material for reusable edible, thickness is 20 millimeters, and length is 4 meters, and width is 2 meters, its component and degree as follows:
Poly-third ethene 70.0%;
Glass fibre 25.0%;
Calcium stearate 1.5%;
Talcum powder 3.5%;
Its making method comprises the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the talcum powder collected are mixed according to above degree, wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 5 minutes of 70 DEG C by temperature; With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 90 DEG C and become molten mass in 8 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 25 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the abundant mixed melting of talcum powder;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 95 DEG C, and extrusion time is 35 seconds, and the temperature at the end of extrusion process is reduced to 60 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 8 meters by length under normal temperature, line speed is 0.04 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
Embodiment four
An environment-friendly type sheet material for reusable edible, thickness is 10 millimeters, and length is 8 meters, and width is 2 meters, its component and degree as follows:
Poly-third ethene 59.5%;
Glass fibre 40.0%;
Calcium stearate 0.5%;
Its making method comprises the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal and the calcium stearate collected are mixed according to above degree, wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 4 minutes of 85 DEG C by temperature; With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 110 DEG C and become molten mass in 7 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 28 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal and the abundant mixed melting of calcium stearate;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 90 DEG C, and extrusion time is 40 seconds, and the temperature at the end of extrusion process is reduced to 58 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 10 meters by length under normal temperature, line speed is 0.04 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (8)
1. an environment-friendly type sheet material for reusable edible, is characterized in that:
Its component and degree as follows:
Poly-third ethene 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Described calcium stearate is stablizer, and for promoting the wear resisting property of sheet material, degree is greater than 2.0%, can make sheet material lacking toughness; Degree is less than 0.5%, can not promote the wear resisting property of sheet material.
2. the environment-friendly type sheet material of reusable edible as claimed in claim 1, is characterized in that:
Described poly-third ethene is the poly-third ethene scrap stock collected.
3. the environment-friendly type sheet material of reusable edible as claimed in claim 1, is characterized in that:
Described glass fibre is the glass fibre dead meal collected.
4. the environment-friendly type sheet material of reusable edible as claimed in claim 1, is characterized in that:
Its component also comprises the talcum powder that degree is at most 8.0%, and described talcum powder is lubricant, and for increasing the hardness of sheet material and the cost of reduction sheet material, degree is greater than 8.0%, the hardness of sheet material can be made excessive, lack corresponding toughness.
5. the environment-friendly type sheet material of the reusable edible as described in claim 1 ~ 4 any one, is characterized in that:
The environment-friendly type sheet material that it is thickness is 5 millimeters ~ 20 millimeters, length is 4 meters ~ 8 meters, width is the reusable edible of 2 meters ~ 4 meters.
6. a making method for the environment-friendly type sheet material of reusable edible, is characterized in that:
Comprise the following steps:
1) dead meal of poly-third ethene scrap stock and glass fibre is collected respectively;
2) poly-third ethene scrap stock, glass fibre dead meal and the calcium stearate collected are mixed according to following degree:
Poly-third ethene 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 3 minutes ~ 5 minutes of 80 DEG C ~ 90 DEG C by temperature;
Carry out Hybrid Heating with glass fibre dead meal and calcium stearate at the high temperature mixing machine that temperature is 90 DEG C ~ 120 DEG C and become molten mass in 5 minutes ~ 8 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 25 seconds ~ 35 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal and the abundant mixed melting of calcium stearate;
3) by molten mass extrusion molding
By the mould extrusion molding of micro-processor controlled squeeze equipment according to setting shape, the temperature of extrusion mould is 85 DEG C ~ 95 DEG C, and extrusion time is 35 seconds ~ 45 seconds, and the temperature at the end of extrusion process is reduced to 50 DEG C ~ 60 DEG C, cooling forming;
4) sheet material is deposited
Be that the sheet material of extrusion molding is transported to finished product district and deposits by the travelling belt of 8 meters ~ 10 meters by length under normal temperature, line speed is 0.04 meter per second ~ 0.06 meter per second, and the sheet material of extrusion molding is cooled to normal temperature gradually in transport process.
7. the making method of the environment-friendly type sheet material of reusable edible as claimed in claim 6, is characterized in that:
Described step 2) be that poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the talcum powder collected are mixed according to following degree:
Poly-third ethene 50.0% ~ 70.0%;
Glass fibre 25.0% ~ 40.0%;
Calcium stearate 0.5% ~ 2.0%;
Talcum powder 0.0% ~ 8.0%;
Wherein, poly-third ethene scrap stock are first the high temperature travelling belt preheating 3 minutes ~ 5 minutes of 80 DEG C ~ 90 DEG C by temperature;
With glass fibre dead meal, calcium stearate and and talcum powder carry out Hybrid Heating at the high temperature mixing machine that temperature is 90 DEG C ~ 120 DEG C and become molten mass in 5 minutes ~ 8 minutes, in heat-processed, the stir shaft of high temperature mixing machine rotated 25 seconds ~ 35 seconds every 1 minute, made poly-third ethene scrap stock, glass fibre dead meal, calcium stearate and the abundant mixed melting of talcum powder.
8. the making method of the environment-friendly type sheet material of reusable edible as claimed in claims 6 or 7, is characterized in that:
The environment-friendly type sheet material that the environment-friendly type sheet material of described reusable edible is thickness is 5 millimeters ~ 20 millimeters, length is 4 meters ~ 8 meters, width is the reusable edible of 2 meters ~ 4 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352083.6A CN104371187A (en) | 2013-08-14 | 2013-08-14 | Recyclable environment-friendly sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310352083.6A CN104371187A (en) | 2013-08-14 | 2013-08-14 | Recyclable environment-friendly sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104371187A true CN104371187A (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310352083.6A Pending CN104371187A (en) | 2013-08-14 | 2013-08-14 | Recyclable environment-friendly sheet material |
Country Status (1)
| Country | Link |
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| CN (1) | CN104371187A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107522954A (en) * | 2017-08-08 | 2017-12-29 | 深圳沃海森科技有限公司 | Anti-aging vehicle air conditioning panel and preparation method thereof |
| CN107540955A (en) * | 2017-08-10 | 2018-01-05 | 深圳沃海森科技有限公司 | Air conditioning for automobiles flabellum of good weatherability and preparation method thereof |
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| JPS54148833A (en) * | 1978-05-15 | 1979-11-21 | Toyobo Co Ltd | Polyester composition |
| CN1263903A (en) * | 2000-02-16 | 2000-08-23 | 太仓市宝马密封材料有限公司 | Sealing elastomer material reinforced by non-asbestos fibres and technology for compressing it into plates |
| CN101638493A (en) * | 2009-08-27 | 2010-02-03 | 惠东美化塑胶实业有限公司 | Long glass fiber reinforced recycled polypropylene material and preparation method thereof |
| CN102002185A (en) * | 2010-10-29 | 2011-04-06 | 广东工业大学 | Method for preparing polypropylene composite material by glass fibers recycled from waste circuit boards |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148833A (en) * | 1978-05-15 | 1979-11-21 | Toyobo Co Ltd | Polyester composition |
| CN1263903A (en) * | 2000-02-16 | 2000-08-23 | 太仓市宝马密封材料有限公司 | Sealing elastomer material reinforced by non-asbestos fibres and technology for compressing it into plates |
| CN101638493A (en) * | 2009-08-27 | 2010-02-03 | 惠东美化塑胶实业有限公司 | Long glass fiber reinforced recycled polypropylene material and preparation method thereof |
| CN102002185A (en) * | 2010-10-29 | 2011-04-06 | 广东工业大学 | Method for preparing polypropylene composite material by glass fibers recycled from waste circuit boards |
Non-Patent Citations (1)
| Title |
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| 李新新: "三元乙丙橡胶复合材料声学性能分析与研究", 《工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107522954A (en) * | 2017-08-08 | 2017-12-29 | 深圳沃海森科技有限公司 | Anti-aging vehicle air conditioning panel and preparation method thereof |
| CN107540955A (en) * | 2017-08-10 | 2018-01-05 | 深圳沃海森科技有限公司 | Air conditioning for automobiles flabellum of good weatherability and preparation method thereof |
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| CB02 | Change of applicant information |
Address after: 330200 Jiangxi city of Nanchang province Nanchang County Blue Economic and Technological Development Zone Toyama Road No. 518 Applicant after: JIANGXI KEDE NEW MATERIAL CO., LTD. Applicant after: Yunnan Hongzhu Anti-Corrosion Composites Co., Ltd. Address before: 330200 Jiangxi city of Nanchang province Nanchang County Blue Economic and Technological Development Zone Toyama Road No. 518 Applicant before: Jiangxi Kede Fiber Reinforce Plastic Co., Ltd. Applicant before: Yunnan Hongzhu Anti-Corrosion Composites Co., Ltd. |
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Application publication date: 20150225 |
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