CN104532604B - The application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam - Google Patents
The application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam Download PDFInfo
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- CN104532604B CN104532604B CN201410797166.0A CN201410797166A CN104532604B CN 104532604 B CN104532604 B CN 104532604B CN 201410797166 A CN201410797166 A CN 201410797166A CN 104532604 B CN104532604 B CN 104532604B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/26—Vehicles, transportation
- D06N2211/263—Cars
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Abstract
The invention discloses the application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam, the component of lightweight polyolefin foam include following one or more: polypropylene, polyethylene, described lightweight polyolefin foam is formed by high temperature foaming after the extrusion crosslinking of described component material, the parameter of described lightweight polyolefin foam is: thickness 0.50～6.00mm, density 35～100kg/m3, room temperature hot strength >=300kPa, room temperature elongation at break >=150%, haze value≤0.5mg, burn rate≤200mm/min. The present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces, the weight of its product compares other automotive trim artificial leather product similar obvious reduction, identical usable floor area or make consumption premise under, its weight is maximum alleviates about 30%, and the reduction of complete vehicle weight and energy consumption has been made bigger contribution.
Description
Technical field
The invention belongs to polymeric material field, especially automotive interior material field, especially the application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam.
Background technology
In recent years; China's automobile industry develops rapidly; domestic small automobile pollution rises every year; along with automobile quantity and the increase using frequency; simultaneously in view of the whole world to environmental conservation and the requirement increasingly stringent saving the energy; the environmental protection of people and consciousness are also improving year by year, and therefore the whether handsome in appearance of vehicle is not only simply valued when purchasing car by consumer, and more values the oil consumption of vehicle self and corresponding environmental protection index. Therefore, the material of lightweight and environmental protection must be used could to meet the requirement of consumer's increasingly stringent when automobile production and assembling.
The material being now widely used in automotive trim mainly has polrvinyl chloride dermatine, PU artificial leather and fabric etc., although the performance of these materials can reach the instructions for use of current consumer, but due to its quality weight, can not reclaim, the environmental problems such as abnormal smells from the patient is big are subject to complaint and the complaint of more and more consumer, accordingly, it is now desired to a kind of lightweight and meet the automotive interior material of environmental requirement to solve the problems referred to above.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide the application in environment-friendly type automobile inner decoration artificial leather of a kind of lightweight polyolefin foam.
For reaching above-mentioned purpose, technical scheme is as follows:
The application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam, the component of lightweight polyolefin foam include following one or more: polypropylene, polyethylene, described lightweight polyolefin foam is formed by high temperature foaming after the extrusion crosslinking of described component material, the parameter of described lightweight polyolefin foam is: thickness 0.50～6.00mm, density 35～100kg/m3, room temperature hot strength >=300kPa, room temperature elongation at break >=150%, haze value≤0.5mg, burn rate≤200mm/min.
Preferably, described lightweight polyolefin foam is at high temperature combined with each other with thermoplastic polyolefin elastomer epidermis or polrvinyl chloride epidermis, has prepared environment-friendly type automobile inner decoration artificial leather.
Preferably, when described lightweight polyolefin foam is combined with each other with thermoplastic polyolefin elastomer epidermis under the high temperature conditions, described lightweight polyolefin foam and thermoplastic polyolefin elastomer epidermis are complex as extrusion and calendering technology, the thickness preparing the thermoplastic polyolefin elastomer epidermis used by environment-friendly type automobile inner decoration artificial leather is 0.3～3.0mm, and the thickness of prepared environment-friendly type automobile inner decoration artificial leather is not less than 0.8mm.
Preferably, the method that described lightweight polyolefin foam prepares environmentally friendly vehicle interior trim artificial leather is adopted, including the following steps:
(1) lightweight polyolefin foam surface is processed: adopt solvent based coating that this lightweight polyolefin foam is carried out surface treatment, through typography at its surface painting uniform skin of paint of last layer;
(2) the lightweight polyolefin foam and the thermoplastic polyolefin elastomer epidermis that prepare in compound (1) include the following steps operation:
A1 extruded thermoplastic polyolefin elastomer epidermis: adopt extrusion/calendering technology to produce satisfactory thermoplastic polyolefin elastomer epidermis;
A2 prints: by the extruded thermoplastic polyolefin elastomer epidermis in operation A1 through typography coating oil enamelled coating;
A3 compound and embossing: the surface treated lightweight polyolefin foam that will prepare in operation (1), on embossing machine with the printing of gained in operation A2 after thermoplastic polyolefin elastomer epidermis compound, and embossing simultaneously processes, obtain environment-friendly type automobile inner decoration artificial leather;
(3) cutting: environment-friendly type automobile inner decoration artificial leather is carried out different size cutting according to technological requirement.
Preferably, when described lightweight polyolefin foam is combined with each other with polrvinyl chloride epidermis under the high temperature conditions, described lightweight polyolefin foam and polrvinyl chloride epidermis are complex as coating production technology, the thickness preparing the polrvinyl chloride epidermis used by environment-friendly type automobile inner decoration artificial leather is 0.5～2.0mm, and the thickness of prepared environment-friendly type automobile inner decoration artificial leather is not less than 1.0mm.
Preferably, the method that described lightweight polyolefin foam prepares environmentally friendly vehicle interior trim artificial leather is adopted, including the following steps:
(1) lightweight polyolefin foam surface is processed: adopt solvent based coating that this lightweight polyolefin foam is carried out surface treatment, through typography at its surface painting uniform skin of paint of last layer;
(2) the lightweight polyolefin foam and the polrvinyl chloride epidermis that prepare in compound (1) include the following steps operation:
B1 coating and compound: adopt coating process to produce polrvinyl chloride epidermis, at high temperature obtain polyvinyl chloride-type environment-friendly type automobile inner decoration artificial leather semi-finished product with the surface treated lightweight polyolefin foam compound described in operation (1) simultaneously;
B2 prints: by the semi-finished product in process B 1 through typography at polyvinyl chloride surface coating oil enamelled coating, obtains printing semi-finished product;
B3 embossing: the high temperature embossing on embossing machine of the printing semi-finished product described in process B 2 is processed, obtains environment-friendly type automobile inner decoration artificial leather;
(4) cutting: environment-friendly type automobile inner decoration artificial leather is carried out different size cutting according to technological requirement.
Preferably, the environment-friendly type automobile inner decoration artificial leather containing described lightweight polyolefin foam is adapted to one or more of processes: the processing that vacuum forming, low-pressure injection molding, back pressure injection moulding, hot press moulding molding, hands stitch.
The invention has the beneficial effects as follows:
One, the present invention adopt the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces, the weight of its product compares other automotive trim artificial leather product similar obvious reduction, identical usable floor area or make consumption premise under, its weight is maximum alleviates about 30%, and the reduction of complete vehicle weight and energy consumption has been made bigger contribution.
Two, the present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces to significantly reduce CO2With other volatilizable organic discharge, improve the air quality in car load car.
Three, the present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces to recycle, and has the environmental-protecting performance of excellence.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The invention discloses the application in environment-friendly type automobile inner decoration artificial leather of a kind of lightweight polyolefin foam, wherein, the component of above-mentioned lightweight polyolefin foam includes the mixture of polypropylene, polyethylene, polypropylene and polyethylene, above-mentioned lightweight polyolefin foam is formed by high temperature foaming after the extrusion crosslinking of said components material, the parameter of above-mentioned lightweight polyolefin foam is: thickness 0.50～6.00mm, density 35～100kg/m3, room temperature hot strength >=300kPa, room temperature elongation at break >=150%, haze value≤0.5mg, burn rate≤200mm/min.
Further, above-mentioned lightweight polyolefin foam is at high temperature combined with each other with thermoplastic polyolefin elastomer epidermis or polrvinyl chloride epidermis, has prepared environment-friendly type automobile inner decoration artificial leather.
Embodiment 1
Being combined into environmentally friendly vehicle interior trim artificial leather under the high temperature conditions with lightweight polyolefin foam and thermoplastic polyolefin elastomer (TPO) epidermis in the present embodiment, it specifically comprises the following steps that
The first step: lightweight polyolefin foam carrying out surface treatment, coating paint on the printer, prepares polyolefin foam semi-finished product, wherein the correlation performance parameters of above-mentioned lightweight polyolefin foam is as shown in table 1.
Second step: produce, by extrusion/calendering technology, the TPO epidermis that thickness is 0.50mm at extruder.
3rd step: the TPO epidermis that second step extrusion obtains is painted at surface printing at printer.
4th step: the TPO epidermis after the printing described in embossing machine and the 3rd step of the polyolefin foam semi-finished product in the first step is carried out high temperature compound embossing, obtains the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam compound TPO epidermis produces.
5th step: the environment-friendly type automobile inner decoration artificial leather material in the 4th step is cut according to customer requirement size.
Lightweight polyolefin foam technical parameter table in table 1. embodiment 1
| Item | Project | Unit | Technical parameter value |
| 1 | Material | / | Polyethylene |
| 2 | Thickness | mm | 2.00 |
| 3 | Density | kg/m3 | 67 |
| 4 | Hot strength (room temperature) | kPa | 1000 |
| 5 | Elongation at break (room temperature) | % | 175 |
| 6 | Haze value | mg | 0.1 |
| 7 | Burn rate | mm/min | 133 |
Embodiment 2
Being combined into environmentally friendly vehicle interior trim artificial leather under the high temperature conditions with lightweight polyolefin foam and thermoplastic polyolefin elastomer (TPO) epidermis in the present embodiment, it specifically comprises the following steps that
The first step: lightweight polyolefin foam carrying out surface treatment, coating paint on the printer, prepares polyolefin foam semi-finished product, wherein the correlation performance parameters of above-mentioned lightweight polyolefin foam is as shown in table 2.
Second step: produce, by extrusion/calendering technology, the TPO epidermis that thickness is 0.70mm at extruder. 3rd step: the TPO epidermis that second step extrusion obtains is painted at surface printing at printer.
4th step: the TPO epidermis after the printing described in embossing machine and the 3rd step of the polyolefin foam semi-finished product in the first step is carried out high temperature compound embossing, obtains the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam compound TPO epidermis produces.
5th step: the environment-friendly type automobile inner decoration artificial leather material in the 4th step is cut according to customer requirement size.
Lightweight polyolefin foam technical parameter table in table 2. embodiment 2
| Item | Project | Unit | Technical parameter value |
| 1 | Material | / | Polypropylene and polyethylene |
| 2 | Thickness | mm | 3.00 |
| 3 | Density | kg/m3 | 70 |
| 4 | Hot strength (room temperature) | kPa | 840 |
| 5 | Elongation at break (room temperature) | % | 245 |
| 6 | Haze value | mg | 0.3 |
| 7 | Burn rate | mm/min | 108 |
Embodiment 3
Being combined into environmentally friendly vehicle interior trim artificial leather under the high temperature conditions with lightweight polyolefin foam and polrvinyl chloride (PVC) epidermis in the present embodiment, it specifically comprises the following steps that
The first step: described lightweight polyolefin foam (concrete technical parameter is shown in table 3 below) is carried out on the printer surface treatment, coating paint, prepares polyolefin foam semi-finished product.
Second step: coating machine coating produce PVC epidermis that thickness is 0.50mm and simultaneously with the polyolefin foam semi-finished product at high temperature compound in the first step, obtain PVC-type environment-friendly type automobile inner decoration artificial leather semi-finished product.
3rd step: the semi-finished product that second step extrusion obtains are painted at surface printing at printer.
4th step: by the semi-finished product high temperature embossing under embossing machine after the printing described in the 3rd step, obtain the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam composite PVC epidermis produces.
5th step: the environment-friendly type automobile inner decoration artificial leather material in the 4th step is cut according to customer requirement size.
Lightweight polyolefin foam technical parameter table in table 3. embodiment 3
| Item | Project | Unit | Technical parameter value |
| 1 | Material | / | Polypropylene |
| 2 | Thickness | mm | 2.5 |
| 3 | Density | kg/m3 | 50 |
| 4 | Hot strength (room temperature) | kPa | 900 |
| 5 | Elongation at break (room temperature) | % | 260 |
| 6 | Haze value | mg | 0.1 |
| 7 | Burn rate | mm/min | 90 |
Related performance indicators and finished product test result:
1, according to the detection method that each project in table 4 is corresponding, above-mentioned lightweight polyolefin foam being carried out performance detection, the technical specification that its detection obtains is as shown in table 4.
In all technical from table 4 known, the performance indications of the lightweight polyolefin foam in the present invention disclosure satisfy that the demand of automotive trim, it has what existing frequently-used automotive interior material had superior function, and the weight of the artificial leather of the present invention is compared other automotive trim artificial leather product similar and is had obvious reduction, identical usable floor area or make consumption premise under, its weight is maximum alleviates about 30%, and the reduction of complete vehicle weight and energy consumption has been made bigger contribution.
Table 4. lightweight polyolefin foam performance parameter index and detection method table
| Item | Project | Unit | Detection method | Technical specification |
| 1 | Material | / | DSC | Polyethylene/polypropylene |
| 2 | Thickness | mm | ISO1923 | 0.50～6.00 |
| 3 | Density | kg/m3 | ISO845 | 35～100 |
| 4 | Hot strength (room temperature) | kPa | ISO1926 | ≥300 |
| 5 | Elongation at break (room temperature) | % | ISO1926 | ≥150 |
| 6 | Haze value | mg | DIN75201-B | ≤0.5 |
| 7 | Burn rate | mm/min | ISO3795 | ≤200 |
2, embodiment 1 adopts lightweight polyolefin foam (2.0mm, 67kg/m3Polyethylene foam) see table 5 below with the correlated performance testing result of the environment-friendly type automobile inner decoration artificial leather of 0.5mmTPO epidermis laminating production, the technique that this environment-friendly type automobile inner decoration artificial leather adopts vacuum male mould forming, achieving good feedback, its performance test results meets the standard of automotive trim artificial leather.
Environment-friendly type automobile inner decoration artificial leather testing result in table 5. embodiment 1
3, embodiment 2 adopts lightweight polyolefin foam (3.0mm, 70kg/m3Polypropylene and polyethylene blend foam) see table 6 below with the correlated performance testing result of the environment-friendly type automobile inner decoration artificial leather of 0.7mmTPO epidermis laminating production, this environment-friendly type automobile inner decoration artificial leather adopts the technique of vacuum female mould forming, meets the process requirements of automotive trim artificial leather.
Environment-friendly type automobile inner decoration artificial leather testing result in table 6. embodiment 2
4, embodiment 3 adopts lightweight polyolefin foam (2.5mm, 50kg/m3Polypropylene foam) see table 7 below with the correlated performance testing result of the environment-friendly type automobile inner decoration artificial leather of 0.5mmPVC epidermis laminating production, meet the process requirements of automotive trim artificial leather.
Environment-friendly type automobile inner decoration artificial leather testing result in table 7. embodiment 3
The present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces, the weight of its product compares other automotive trim artificial leather product similar obvious reduction, identical usable floor area or make consumption premise under, its weight is maximum alleviates about 30%, and the reduction of complete vehicle weight and energy consumption has been made bigger contribution.
The present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces to significantly reduce CO2With other volatilizable organic discharge, improve the air quality in car load car.
The present invention adopts the environment-friendly type automobile inner decoration artificial leather that lightweight polyolefin foam produces to recycle, and has the environmental-protecting performance of excellence.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. lightweight polyolefin foam application in environment-friendly type automobile inner decoration artificial leather, it is characterized in that, the component of lightweight polyolefin foam include following one or more: polypropylene, polyethylene, described lightweight polyolefin foam is formed by high temperature foaming after the extrusion crosslinking of described component material, the parameter of described lightweight polyolefin foam is: thickness 0.50～6.00mm, density 35～100kg/m3, room temperature hot strength >=300kPa, room temperature elongation at break >=150%, haze value≤0.5mg, burn rate≤200mm/min;
Described lightweight polyolefin foam is at high temperature combined with each other with thermoplastic polyolefin elastomer epidermis or polrvinyl chloride epidermis, has prepared environment-friendly type automobile inner decoration artificial leather.
2. the lightweight polyolefin foam according to claim 1 application in environment-friendly type automobile inner decoration artificial leather, it is characterized in that, when described lightweight polyolefin foam is combined with each other with thermoplastic polyolefin elastomer epidermis under the high temperature conditions, described lightweight polyolefin foam and thermoplastic polyolefin elastomer epidermis are complex as extrusion and calendering technology, the thickness preparing the thermoplastic polyolefin elastomer epidermis used by environment-friendly type automobile inner decoration artificial leather is 0.3～3.0mm, and the thickness of prepared environment-friendly type automobile inner decoration artificial leather is not less than 0.8mm.
3. the lightweight polyolefin foam according to claim 2 application in environment-friendly type automobile inner decoration artificial leather, it is characterised in that adopt the method that described lightweight polyolefin foam prepares environmentally friendly vehicle interior trim artificial leather, including the following steps:
(1) lightweight polyolefin foam surface is processed: adopt solvent based coating that this lightweight polyolefin foam is carried out surface treatment, through typography at its surface painting uniform skin of paint of last layer;
(2) the lightweight polyolefin foam and the thermoplastic polyolefin elastomer epidermis that prepare in compound (1) include the following steps operation:
A1 extruded thermoplastic polyolefin elastomer epidermis: adopt extrusion/calendering technology to produce satisfactory thermoplastic polyolefin elastomer epidermis;
A2 prints: by the extruded thermoplastic polyolefin elastomer epidermis in operation A1 through typography coating oil enamelled coating;
A3 compound and embossing: the surface treated lightweight polyolefin foam that will prepare in operation (1), on embossing machine with the printing of gained in operation A2 after thermoplastic polyolefin elastomer epidermis compound, and embossing simultaneously processes, obtain environment-friendly type automobile inner decoration artificial leather;
(3) cutting: environment-friendly type automobile inner decoration artificial leather is carried out different size cutting according to technological requirement.
4. the lightweight polyolefin foam according to claim 1 application in environment-friendly type automobile inner decoration artificial leather, it is characterized in that, when described lightweight polyolefin foam is combined with each other with polrvinyl chloride epidermis under the high temperature conditions, described lightweight polyolefin foam and polrvinyl chloride epidermis are complex as coating production technology, the thickness preparing the polrvinyl chloride epidermis used by environment-friendly type automobile inner decoration artificial leather is 0.5～2.0mm, and the thickness of prepared environment-friendly type automobile inner decoration artificial leather is not less than 1.0mm.
5. the lightweight polyolefin foam according to claim 4 application in environment-friendly type automobile inner decoration artificial leather, it is characterised in that adopt the method that described lightweight polyolefin foam prepares environmentally friendly vehicle interior trim artificial leather, including the following steps:
(1) lightweight polyolefin foam surface is processed: adopt solvent based coating that this lightweight polyolefin foam is carried out surface treatment, through typography at its surface painting uniform skin of paint of last layer;
(2) the lightweight polyolefin foam and the polrvinyl chloride epidermis that prepare in compound (1) include the following steps operation:
B1 coating and compound: adopt coating process to produce polrvinyl chloride epidermis, at high temperature obtain polyvinyl chloride-type environment-friendly type automobile inner decoration artificial leather semi-finished product with the surface treated lightweight polyolefin foam compound described in operation (1) simultaneously;
B2 prints: by the semi-finished product in process B 1 through typography at polyvinyl chloride surface coating oil enamelled coating, obtains printing semi-finished product;
B3 embossing: the high temperature embossing on embossing machine of the printing semi-finished product described in process B 2 is processed, obtains environment-friendly type automobile inner decoration artificial leather;
(3) cutting: environment-friendly type automobile inner decoration artificial leather is carried out different size cutting according to technological requirement.
6. the application in environment-friendly type automobile inner decoration artificial leather of the lightweight polyolefin foam according to any one in claim 1-5, it is characterized in that, the environment-friendly type automobile inner decoration artificial leather containing described lightweight polyolefin foam is adapted to one or more of processes: vacuum forming, low-pressure injection molding, back pressure injection moulding, hot press moulding molding, hands seam.
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| CN105419712A (en) * | 2015-12-24 | 2016-03-23 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Aqueous glue used for light-weight polyvinyl chloride, preparation method and application thereof |
| CN105907323A (en) * | 2016-05-30 | 2016-08-31 | 苏州瑞高新材料有限公司 | Flame-retardant environment-friendly TPO (thermoplastic polyolefin) synthetic leather and preparation method thereof |
| CN109134916A (en) * | 2018-07-18 | 2019-01-04 | 苏州瑞高新材料有限公司 | A kind of PVC-PP foam composite material and preparation method thereof |
| CN110835855B (en) * | 2018-08-17 | 2023-01-20 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Artificial leather with scratch-resistant surface and production method thereof |
| CN111361244B (en) * | 2020-03-04 | 2022-10-04 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Warping-resistant TPO artificial leather and preparation method and application thereof |
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