CN105291496A - Ceiling material with resin enhancement layer for high intensity automotive trim - Google Patents
Ceiling material with resin enhancement layer for high intensity automotive trim Download PDFInfo
- Publication number
- CN105291496A CN105291496A CN201510430723.XA CN201510430723A CN105291496A CN 105291496 A CN105291496 A CN 105291496A CN 201510430723 A CN201510430723 A CN 201510430723A CN 105291496 A CN105291496 A CN 105291496A
- Authority
- CN
- China
- Prior art keywords
- automotive trim
- ceiling materials
- mentioned
- reinforced layers
- resin reinforced
- 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.)
- Pending
Links
Classifications
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
-
- 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
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/02—Tents combined or specially associated with other devices
- E04H15/06—Tents at least partially supported by vehicles
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Textile Engineering (AREA)
Abstract
The invention relates to a ceiling material for automotive trim. When the composite base material is formed for the ceiling material for automotive trim, a resin enhancement layer is formed in the composite base material so that the intensity of the high intensity ceiling material can be improved. The ceiling material for automotive trim uses thermosetting polymer resin so that the intensity of the ceiling material can be improved; the preparation process can be reduced; and the cost for preparation can be reduced; and the weight of the ceiling material can be reduced.
Description
Technical field
The present invention relates to high-strength vehicle interior trim ceiling device, in more detail, relate to the top of the semi-hard polyurethane foam sheet of the inside of the substrate layer at ceiling materials or bottom or these both sides of upper and lower and heat-curing resin is coated on the front surface of composite base material of ceiling materials or the position of desired strength to form resin reinforced layers, strengthen the high-strength vehicle interior trim ceiling materials of the rigidity of ceiling materials thus.
Background technology
Automotive trim ceiling materials play can install for throwing light on various lamp & lanterns, the ceiling handle of passenger, cooling and warming parts, cooling and warming pipeline, when having an accident for the effect for increasing internal module (InteriorModule) parts of the convenience of user of service and the various parts of security such as protecting against shock works of preventing the head of car occupant impaired, and in order to providing more convenience property, the kind of parts and quantity are also in the trend of increase.
Like this, along with the parts installed increase, the weakened of automotive trim ceiling materials, and after producing ceiling materials in the process transferred to automobile operation or in the process being assembled in automobile, ceiling materials can damage.Therefore, again and again there is the problem of apparent quality problem and product abandonment etc., and the problem adding the parts aspect existence restriction of installing can be occurred in.
In order to address this is that, exist to raw-material methods of high strength such as automotive trim ceiling materials application plastics injection articles, but, the ceiling materials of automobile needs when having an accident, prevent the head of passenger from sustaining damage because of impact, thus cannot in whole automotive trim ceiling materials application high strength material.Therefore, proposing when clashing, preventing the head of passenger from sustaining damage, and strengthening the necessity of the intensity of the privileged site of ceiling materials.
In order to address this is that and strengthen partial intensities, the reinforcing material such as glass mat (GlassFiberMat), polymeric membrane of film morphology is inserted in inside to the ceiling materials base material (Substrate) comprising composite, but there occurs the problem cannot giving sufficient intensity.
Summary of the invention
The present invention proposes to solve the problem, the object of the invention is to, when forming the composite base material of ceiling materials, polyurethane or polyureas or polyisocyanates stoste or epoxy resin stoste is coated on the position of the overall or desired strength of the composite base material of ceiling materials to form resin reinforced layers the top of semi-hard polyurethane or bottom or these both sides of upper and lower, strengthens the rigidity of ceiling materials with this.Therefore; the present invention relates to when transferring product and assembling vehicle; prevent product bending etc. from improving assembly operation and vehicle assembleability; and when crashing, being associated with the action of side airbag and protecting the head of passenger in case the high-strength vehicle interior trim ceiling materials that sustains damage.
Another object of the present invention is, is increased kind and the quantity of the convenience parts that can be installed on ceiling materials by the intensity strengthening automotive trim ceiling materials, thus improves the convenience of car occupant.
The object of the invention described above is to provide automotive trim high strength ceiling materials, the present invention realizes in the following manner, when forming the composite base material of ceiling materials, form resin reinforced layers to semi-hard polyurethane sheet coating intensity enhancing stoste in the inside of ceiling materials composite base material.
According to preferred feature of the present invention, form above-mentioned resin reinforced layers by having the top of the semi-hard polyurethane foam sheet 16 of liquid phase binding agent or bottom or these both sides of upper and lower coating at the semi-hard polyurethane foam sheet or uncoated that are coated with liquid phase binding agent.
According to preferred feature of the present invention, above-mentioned resin reinforced layers comprise in the group being selected from and being made up of polyurethane, polyurethane-polyurea mixture, polyureas, polyisocyanates and epoxy resin more than one.
According to preferred feature of the present invention, the surface density of above-mentioned resin reinforced layers is formed as 50 to 1000g/m
2.
According to the feature be more preferably of the present invention, when the thermoforming of ceiling materials base material, above-mentioned resin reinforced layers will strengthen the effect maximization of intensity to the internal penetration of the pore of semi-hard polyurethane foam sheet.
According to preferred feature of the present invention, above-mentioned resin reinforced layers, in the hot-die of 80 DEG C to 200 DEG C, reacts and is solidified to form within 1 to 150 second.
High rigidity automotive trim ceiling materials of the present invention presents when transferring product and assembling vehicle, prevents product bending etc. from improving the excellent effect of assembly operation and vehicle assembleability.
In addition, in the parts installing the convenience for increasing car occupant more easily, remarkable effect is presented.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the automotive trim ceiling materials representing one embodiment of the invention.
Fig. 2 is the exploded perspective view of the automotive trim ceiling materials representing another embodiment of the present invention.
Fig. 3 is the exploded perspective view of the automotive trim ceiling materials representing another embodiment of the present invention.
Fig. 4 is the photo being formed with the high strength enhancing automotive trim ceiling materials of resin reinforced layers of the embodiment of the present invention.
Fig. 5 is the photo of the automotive trim ceiling materials of comparative example 1.
(explanation of Reference numeral)
10: semi-hard polyurethane foam sheet; 20: liquid phase binding agent; 30: resin reinforced layers; 40: glass mat (GlassFiberMat); 50: rete; 60: non-woven cloth layer
Detailed description of the invention
Below, describe the physical property of the preferred embodiments of the present invention and comparative example in detail, but this is only the detailed description for making general technical staff of the technical field of the invention easily implement degree of the present invention, and technological thought of the present invention and category are not limited thereto.
High rigidity automotive trim ceiling materials of the present invention forms resin reinforced layers 30 at the front surface of ceiling materials or the position coating heat reactive resin of desired strength.Can being coated with liquid phase binding agent 20 or forming resin reinforced layers 30 in the top of the semi-hard polyurethane foam sheet 10 of uncoated liquid phase binding agent or bottom or these both sides of upper and lower at above-mentioned ceiling materials.
Fig. 1 represents the automotive trim ceiling materials forming the embodiment of resin reinforced layers 30 these both sides of the upper and lower of semi-hard polyurethane foam sheet 10.
Non-woven cloth layer 60 is formed at the upper face of above-mentioned ceiling materials, rete 50 is formed in the lower surface of above-mentioned non-woven cloth layer 60, glass mat (GlassFiberMat) 40 is formed in the bottom of above-mentioned rete 50, resin reinforced layers 30 is formed in the bottom of above-mentioned glass mat 40, semi-hard polyurethane foam sheet 10 is formed in the bottom of above-mentioned resin reinforced layers 30, resin reinforced layers 30 is formed again in the bottom of above-mentioned semi-hard polyurethane foam sheet 10, glass mat (GlassFiberMat) 40 is formed in the bottom of above-mentioned resin reinforced layers 30, rete 50 is formed in the bottom of above-mentioned glass mat 40, non-woven cloth layer 60 is formed in the lower surface of above-mentioned rete 50.In the accompanying drawings, be coated with liquid phase binding agent 20 at the upper face of semi-hard polyurethane foam sheet 10 and lower surface, also can not coating liquid bonding dose 20.
Fig. 2 represents the automotive trim ceiling materials being only formed with another embodiment of resin reinforced layers 30 on the top of semi-hard polyurethane foam sheet 10.
Above-mentioned ceiling materials is formed with non-woven cloth layer 60 at upper face, rete 50 is formed in the lower surface of above-mentioned non-woven cloth layer 60, glass mat (GlassFiberMat) 40 is formed in the bottom of above-mentioned rete 50, resin reinforced layers 30 is formed in the bottom of above-mentioned glass mat 40, semi-hard polyurethane foam sheet 10 is formed in the bottom of above-mentioned resin reinforced layers 30, glass mat (GlassFiberMat) 40 is formed again in the bottom of above-mentioned semi-hard polyurethane foam sheet 10, rete 50 is formed in the bottom of above-mentioned glass mat 40, non-woven cloth layer 60 is formed in the lower surface of above-mentioned rete 50.In the accompanying drawings, be coated with liquid phase binding agent 20 at the upper face of semi-hard polyurethane foam sheet 10 and lower surface, also can not coating liquid bonding dose 20.
Fig. 3 represents the automotive trim ceiling materials being only formed with another embodiment of resin reinforced layers 30 in the bottom of semi-hard polyurethane foam sheet 10.
Above-mentioned ceiling materials is formed with non-woven cloth layer 60 at upper face, rete 50 is formed in the bottom of above-mentioned non-woven cloth layer 60, glass mat (GlassFiberMat) 40 is formed in the bottom of above-mentioned rete 50, semi-hard polyurethane foam sheet 10 is formed in the bottom of above-mentioned glass mat 40, resin reinforced layers 30 is formed in the bottom of above-mentioned semi-hard polyurethane foam sheet 10, glass mat (GlassFiberMat) 40 is formed again in the bottom of above-mentioned resin reinforced layers 30, rete 50 is formed in the bottom of above-mentioned glass mat 40, non-woven cloth layer 60 is formed in the lower surface of above-mentioned rete 50.In the accompanying drawings, be coated with liquid phase binding agent 20 at the upper face of semi-hard polyurethane foam sheet 10 and lower surface, also can not coating liquid bonding dose 20.
Above-mentioned resin reinforced layers 30 can comprise be selected from polyurethane, polyurethane-polyurea mixture, polyureas, polyisocyanates and epoxy resin more than one.
Comprise by coating and be selected from more than one intensity enhancing stoste in polyurethane, polyurethane-polyurea mixture, polyureas, polyisocyanates and epoxy resin to form above-mentioned resin reinforced layers 30.
The surface density of above-mentioned resin reinforced layers 30 can be formed as 50 to 1000g/m
2.
When the thermoforming of ceiling materials base material, intensity enhancing effect can maximize to the pore internal penetration of the top of semi-hard polyurethane foam sheet 10 or bottom or these both sides of upper and lower by above-mentioned resin reinforced layers 30.
According to preferred feature of the present invention, above-mentioned resin reinforced layers 30 in 80 DEG C to 200 DEG C hot-dies, can solidify and forms within 1 to 150 second.
Below, embodiment is exemplified so that the preparation method of automotive trim ceiling materials of the present invention to be described.
(embodiment 1)
Thickness be 7mm, density is 30kg/m
3two-sided respectively coating liquid bonding dose of 55g/m of semi-hard polyurethane foam sheet
2, and apply 300g/m on the top of the semi-hard polyurethane foam sheet being coated with liquid phase binding agent
2polyurethane stock solution, thus make the polyurethane stock solution of coating form resin reinforced layers to the pore infiltration of semi-hard polyurethane foam sheet, and be coated with liquid phase binding agent and the two-sided stacked weight being formed with the above-mentioned semi-hard polyurethane foam sheet of resin reinforced layers is 120g/m
2glass mat (GlassFiberMat) form glass mat (GlassFiberMat) enhancement layer, the stacked thickness in both sides being formed with the above-mentioned semi-hard polyurethane foam sheet of glass mat (GlassFiberMat) in both sides is the polyethylene film of 30 μm and surface density is 50g/m
2non-woven fabrics, and carry out thermoforming under 140 DEG C of temperature and pressures, with this prepare be formed with resin reinforced layers surface density for 1030g/m
2automotive trim ceiling materials.
(comparative example 1)
Carry out in the same manner as example 1, prepare because of do not formed being coated with the semi-hard polyurethane foam sheet uncoated polyurethane stock solution of liquid phase binding agent resin reinforced layers, surface density is 730g/m
2automotive trim ceiling materials.
(comparative example 2)
Carry out in the same manner as example 1, prepare and apply 110g/m respectively the two-sided of semi-hard polyurethane foam sheet
2liquid phase binding agent, and do not formed because of uncoated polyurethane stock solution resin reinforced layers, at the double face binding 240g/m of semi-hard polyurethane foam
2the surface density of glass mat (GlassFiberMat) be 1080g/m
2automotive trim ceiling materials.
The bending strength of the automotive trim ceiling materials prepared by embodiment 1, comparative example 1 and comparative example 2, balance meassurement result are shown in Table 1.
But, bending strength test is used in machine direction (MD, MachineDirection) on, the bending strength test method of MS257-13SEMI-RigidPU composite ceiling materials (HEADLINING) performs, and test piece size is 150 × 50mm, all test pieces after having prepared, 23 DEG C, tested after 24 hours under 50RH% condition.
Table 1
As shown in Table 1 above, the intensity enhancing effect of the known automotive trim ceiling materials according to embodiments of the invention 1 preparation is very outstanding compared with the intensity enhancing effect of the automotive trim ceiling materials prepared according to comparative example 1, comparative example 2.
In addition, known from the embodiment of Fig. 4 and Fig. 5 and the photo of comparative example 1, in the case of the embodiment of the invention, resin reinforced layers is formed on the top of semi-hard polyurethane foam sheet, and resin is to the internal penetration of the pore of semi-hard polyurethane foam sheet, thus enhancing effect of can gaining in strength further can be confirmed.
Claims (8)
1. a high rigidity automotive trim ceiling materials base material, is characterized in that, comprises the resin reinforced layers that the pore to semi-hard polyurethane foam sheet permeates.
2. high rigidity automotive trim ceiling materials base material according to claim 1, is characterized in that, above-mentioned resin reinforced layers is formed at the top of semi-hard polyurethane foam sheet, bottom or these both sides of upper and lower.
3. high rigidity automotive trim ceiling materials base material according to claim 1, it is characterized in that, above-mentioned resin reinforced layers is formed as 50 to 1000g/m
2weight.
4. high rigidity automotive trim ceiling materials base material according to claim 1, it is characterized in that, the macromolecule resin forming above-mentioned resin reinforced layers comprise be selected from polyurethane, polyurethane-polyurea mixture, polyureas, polyisocyanates, epoxy resin more than one.
5. a high rigidity automotive trim ceiling materials, is characterized in that, comprises high rigidity automotive trim ceiling materials base material according to claim 1.
6. high rigidity automotive trim ceiling materials according to claim 5, is characterized in that, also comprise:
Glass fibre carpet veneer, is formed at the top of above-mentioned base material, the two sides of bottom;
Polyethylene film layer, is formed at the above-mentioned top of glass fibre carpet veneer, the two sides of bottom; And
Non-woven cloth layer, is formed at the top of above-mentioned rete, the two sides of bottom.
7. the preparation method of one kind high rigidity automotive trim ceiling materials, it is characterized in that, at the double-coated liquid phase binding agent of semi-hard polyurethane, apply liquid-phase resin to form resin reinforced layers being coated with the top of semi-hard polyurethane foam sheet of above-mentioned liquid phase binding agent, bottom or these both sides of upper and lower, and stack gradually glass mat, polyethylene film and non-woven fabrics respectively on the two sides of the upper and lower of above-mentioned resin reinforced layers, and carry out thermoforming under temperature-pressure.
8. the preparation method of high rigidity automotive trim ceiling materials according to claim 7, it is characterized in that, above-mentioned resin reinforced layers, in 80 DEG C to 200 DEG C hot-dies, is solidified to form within 1 to 150 second.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140093309A KR20160011959A (en) | 2014-07-23 | 2014-07-23 | High Strength Headliner with Resin Reinforcing Layer for automotive interior |
| KR10-2014-0093309 | 2014-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105291496A true CN105291496A (en) | 2016-02-03 |
Family
ID=55189633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430723.XA Pending CN105291496A (en) | 2014-07-23 | 2015-07-21 | Ceiling material with resin enhancement layer for high intensity automotive trim |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160011959A (en) |
| CN (1) | CN105291496A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH054119U (en) * | 1991-06-28 | 1993-01-22 | 株式会社ニコン | Camera focus device |
| JP2008150005A (en) * | 2006-12-20 | 2008-07-03 | Kasai Kogyo Co Ltd | In-cabin ceiling material of automobile |
| KR100882649B1 (en) * | 2007-11-19 | 2009-02-06 | 현대자동차주식회사 | Ceiling interior materials for a vehicle and method of manufacture thereof |
| KR100949783B1 (en) * | 2008-11-06 | 2010-03-30 | 엔브이에이치코리아(주) | Headliner of having a height acoustic-absorptivity for vehicle |
| CN103101262A (en) * | 2013-02-19 | 2013-05-15 | 中国人民解放军国防科学技术大学 | High temperature-resistant and heat insulating sandwich structure composite material and preparation method thereof |
| KR101306324B1 (en) * | 2011-10-11 | 2013-09-09 | 엔브이에이치코리아(주) | Headliner of having a height acoustic absorptivity for vehicle |
| CN203713187U (en) * | 2014-02-18 | 2014-07-16 | 天津基诚瑞和应用材料技术有限公司 | Multilayer thermoplastic polyurethane enhanced layer and rigid polyurethane foam compound heat preservation material |
-
2014
- 2014-07-23 KR KR1020140093309A patent/KR20160011959A/en not_active Application Discontinuation
-
2015
- 2015-07-21 CN CN201510430723.XA patent/CN105291496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH054119U (en) * | 1991-06-28 | 1993-01-22 | 株式会社ニコン | Camera focus device |
| JP2008150005A (en) * | 2006-12-20 | 2008-07-03 | Kasai Kogyo Co Ltd | In-cabin ceiling material of automobile |
| KR100882649B1 (en) * | 2007-11-19 | 2009-02-06 | 현대자동차주식회사 | Ceiling interior materials for a vehicle and method of manufacture thereof |
| KR100949783B1 (en) * | 2008-11-06 | 2010-03-30 | 엔브이에이치코리아(주) | Headliner of having a height acoustic-absorptivity for vehicle |
| KR101306324B1 (en) * | 2011-10-11 | 2013-09-09 | 엔브이에이치코리아(주) | Headliner of having a height acoustic absorptivity for vehicle |
| CN103101262A (en) * | 2013-02-19 | 2013-05-15 | 中国人民解放军国防科学技术大学 | High temperature-resistant and heat insulating sandwich structure composite material and preparation method thereof |
| CN203713187U (en) * | 2014-02-18 | 2014-07-16 | 天津基诚瑞和应用材料技术有限公司 | Multilayer thermoplastic polyurethane enhanced layer and rigid polyurethane foam compound heat preservation material |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160011959A (en) | 2016-02-02 |
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