CN108859346A - Novel multi-layer caking property film and preparation method thereof - Google Patents
Novel multi-layer caking property film and preparation method thereof Download PDFInfo
- Publication number
- CN108859346A CN108859346A CN201710316106.6A CN201710316106A CN108859346A CN 108859346 A CN108859346 A CN 108859346A CN 201710316106 A CN201710316106 A CN 201710316106A CN 108859346 A CN108859346 A CN 108859346A
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- CN
- China
- Prior art keywords
- layer
- caking property
- nylon
- novel multi
- reaction type
- 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.)
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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
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Abstract
The present invention relates to a kind of novel multi-layer caking property film, the film successively includes the first reaction type polyurethane layer, substrate layer, the second reaction type polyurethane layer, and the substrate layer is 6 layers of nylon.The invention further relates to the preparation methods of the novel multi-layer caking property film.Using multilayered structure caking property film and preparation method thereof of the invention, excellent stick performance is all had to roof of the vehicle material polyurethane bubble silk floss, glass, fabric, leather and non-woven fabrics etc., while there is better heat resistance.
Description
Technical field
The present invention relates to a kind of caking property thin film technique field more particularly to compound use caking property film, in particular to one
Kind novel multi-layer caking property film and preparation method thereof.
Background technique
Technique used is respectively wet processing and dry process in roof of the vehicle is compound, adhesive material used according to
Technique difference is not also identical, and wherein wet processing mainly selects water-base polyurethane material or polyurethane adhesive powder material, and it is main to change method
Advantage is that thermosetting forms three-dimensional network, has preferably high temperature resistance, but price is higher, construction trouble；Dry process master
Caking property film is used, there is construction is simple, cheap advantage, which is thermoplastic material, and temperature tolerance is not as good as wet
Method.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, provide it is a kind of obtained using three-decker it is wet
Method is processed with the advantage price advantage with higher of dry process and construction advantage, with excellent moisture-curable ability, energy
Enough form the novel multi-layer caking property film and preparation method thereof of heat-resist three-dimensional net structure.
To achieve the goals above, novel multi-layer caking property film of the invention and preparation method thereof is as follows：
The film successively includes the first reaction type polyurethane layer, substrate layer, the second reaction type polyurethane layer, described
Substrate layer be 6 layers of nylon.
Preferably, the reaction type polyurethane layer is opaque reaction type polyurethane hot-melt adhesive.
Preferably, the multi-layered bonded film passes through three-layer co-extruded casting film-forming.
Preferably, the reactive polyurethane layer is with a thickness of 0.5~30 μm, the substrate layer is with a thickness of 0.5~50 μ
m。
Preferably, the reaction type polyurethane layer is made of milky micelle, Gu containing being 100%, density is at 20 DEG C
1.0~1.2g/cm3；Melt viscosity is 8000~20000m.Pa.s at 130 DEG C.
Preferably, the nylon 6 is one or both of homopolymerization nylon 6, copolymer nylon 6.
Another aspect of the present invention provides a kind of preparation method of novel multi-layer caking property film, wherein the method
For：
Reaction type polyurethane micelle and 6 particle of nylon are separately added into three-layer co-extruded casting apparatus, reaction is set separately
Property polyurethane micelle extruder processing temperature be 180~220 DEG C, 6 particle extruder processing temperature of nylon be 240~260 DEG C, three
Layer casting head set temperature is 240~260 DEG C, and the film is processed by coextrusion casting.
Using novel multi-layer caking property film and preparation method thereof of the invention, evade existing two kinds of processing technologys
Disadvantage obtains the advantage of wet processing and dry process using three-decker.Specifically refer to the three-decker caking property film
Compared with traditional wet process aqueous polyurethane, price advantage with higher and construction advantage, while with traditional dry method work
Skill has excellent moisture-curable ability compared to reaction type polyurethane used, is capable of forming heat-resist three-dimensional network knot
Structure.Multilayered structure caking property film of the present invention is to roof of the vehicle material polyurethane bubble silk floss, glass, fabric, leather and nonwoven
Cloth has excellent stick performance, and used aqueous polyurethane and rubber powder are compared in the same industry has under the conditions of guaranteeing equal performance
There is low-cost advantage, used thermoplasticity glue film, which is compared, in the same industry has higher heat resistance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel multi-layer caking property film of the invention.
Appended drawing reference
1 first reaction type polyurethane layer
2 PA6 layers
3 second reaction type polyurethane layers
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
As shown in Figure 1, novel multi-layer caking property film of the invention successively includes the first reaction type polyurethane layer 1, base
Material layer, the second reaction type polyurethane layer 3, the substrate layer are PA6 layer 2.
Embodiment 1
The polyurethane of selection has performance：Milky micelle；Admittedly containing 100%；Density (20 DEG C) 1.1~1.2g/cm3；130
DEG C when melt viscosity 12000 ± 2000.Pa.s；Nylon layer is commercially available routine PA6 (nylon 6).Wherein 1 layer and 3 layers of response type
Polyurethane is with a thickness of 10 μm, and 2 middle layer PA6 (6 layers of nylon) are with a thickness of 25 μm.By reaction type polyurethane micelle and PA6 (nylon 6)
Particle is separately added into three-layer co-extruded casting apparatus, sets reaction type polyurethane micelle extruder processing temperature as 210 DEG C, PA6
(nylon 6) particle extruder processing temperature is 250 DEG C, and three layers of casting head set temperature are 250 DEG C, is processed by coextrusion casting
It forms.
Embodiment 2
The polyurethane of selection has performance：Milky micelle；Admittedly containing 100%；Density (20 DEG C) 1.1~1.2g/cm3；130
DEG C when melt viscosity 12000 ± 2000.Pa.s；Nylon layer is commercially available routine PA6 (nylon 6).Wherein 1 layer and 3 layers of response type
Polyurethane is with a thickness of 20 μm, and 2 middle layer PA6 (6 layers of nylon) are with a thickness of 20 μm.By reaction type polyurethane micelle and PA6 (nylon 6)
Particle is separately added into three-layer co-extruded casting apparatus, sets reaction type polyurethane micelle extruder processing temperature as 200 DEG C, PA6
(nylon 6) particle extruder processing temperature is 245 DEG C, and three layers of casting head set temperature are 245 DEG C, is processed by coextrusion casting
It forms.
Embodiment 3
The polyurethane of selection has performance：Milky micelle；Admittedly containing 100%；Density (20 DEG C) 1.1~1.2g/cm3；130
DEG C when melt viscosity 10000 ± 2000.Pa.s；Nylon layer is commercially available routine PA6 (nylon 6).Wherein 1 layer and 3 layers of response type
Polyurethane is with a thickness of 15 μm, and 2 middle layer PA6 (6 layers of nylon) are with a thickness of 20 μm.By reaction type polyurethane micelle and PA6 (nylon 6)
Particle is separately added into three-layer co-extruded casting apparatus, sets reaction type polyurethane micelle extruder processing temperature as 210 DEG C, PA6
(nylon 6) particle extruder processing temperature is 250 DEG C, and three layers of casting head set temperature are 250 DEG C, is processed by coextrusion casting
It forms.
Using novel multi-layer caking property film and preparation method thereof of the invention, evade existing two kinds of processing technologys
Disadvantage obtains the advantage of wet processing and dry process using three-decker.Specifically refer to the three-decker caking property film
Compared with traditional wet process aqueous polyurethane, price advantage with higher and construction advantage, while with traditional dry method work
Skill has excellent moisture-curable ability compared to reaction type polyurethane used, is capable of forming heat-resist three-dimensional network knot
Structure.Multilayered structure caking property film of the present invention is to roof of the vehicle material polyurethane bubble silk floss, glass, fabric, leather and nonwoven
Cloth has excellent stick performance, and used aqueous polyurethane and rubber powder are compared in the same industry has under the conditions of guaranteeing equal performance
There is low-cost advantage, used thermoplasticity glue film, which is compared, in the same industry has higher heat resistance.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (7)
1. a kind of novel multi-layer caking property film, which is characterized in that the film successively includes the first reaction type polyurethane
Layer, substrate layer, the second reaction type polyurethane layer, the substrate layer are 6 layers of nylon.
2. novel multi-layer caking property film according to claim 1, which is characterized in that the reaction type polyurethane layer is
Opaque reaction type polyurethane hot-melt adhesive.
3. novel multi-layer caking property film according to claim 1, which is characterized in that the multi-layered bonded film is logical
Cross three-layer co-extruded casting film-forming.
4. novel multi-layer caking property film according to claim 1, which is characterized in that the reactive polyurethane thickness
Degree is 0.5~30 μm, and the substrate layer is with a thickness of 0.5~50 μm.
5. novel multi-layer caking property film according to claim 1, which is characterized in that the reaction type polyurethane layer by
Milky micelle is made, Gu containing being 100%, density is 1.0~1.2g/cm at 20 DEG C3；At 130 DEG C melt viscosity be 8000~
20000m.Pa.s。
6. novel multi-layer caking property film according to claim 1, which is characterized in that the nylon 6 is homopolymerization nylon
6, one or both of copolymer nylon 6.
7. a kind of method for preparing novel multi-layer caking property film described in any one of claims 1 to 6, which is characterized in that
The method is：
Reaction type polyurethane micelle and 6 particle of nylon are separately added into three-layer co-extruded casting apparatus, it is poly- that reactivity is set separately
Urethane micelle extruder processing temperature is 180~220 DEG C, and 6 particle extruder processing temperature of nylon is 240~260 DEG C, three laminar flows
Prolonging die head set temperature is 240~260 DEG C, and the film is processed by coextrusion casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710316106.6A CN108859346A (en) | 2017-05-08 | 2017-05-08 | Novel multi-layer caking property film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710316106.6A CN108859346A (en) | 2017-05-08 | 2017-05-08 | Novel multi-layer caking property film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108859346A true CN108859346A (en) | 2018-11-23 |
Family
ID=64287247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710316106.6A Pending CN108859346A (en) | 2017-05-08 | 2017-05-08 | Novel multi-layer caking property film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108859346A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781992A (en) * | 2010-03-05 | 2012-11-14 | 汉高股份有限及两合公司 | Hot-melt adhesive comprising ionic groups |
| CN104185664A (en) * | 2012-03-01 | 2014-12-03 | 德莎欧洲公司 | Use of latently reactive adhesive film for adhesive bonding of eloxated aluminium to plastic |
| CN104379691A (en) * | 2012-05-30 | 2015-02-25 | 德莎欧洲公司 | Double-sided adhesive tape having a first outer impact-adhesive side and a second outer side that can be heat activated |
| CN105980501A (en) * | 2014-02-11 | 2016-09-28 | 罗杰斯公司 | Double-sided adhesive tape, method of making, method of use, and articles thereby assembled |
| CN109233661A (en) * | 2017-05-05 | 2019-01-18 | 上海海优威新材料股份有限公司 | Novel multi-layer caking property film based on cross-linking radiation substrate and preparation method thereof |
-
2017
- 2017-05-08 CN CN201710316106.6A patent/CN108859346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781992A (en) * | 2010-03-05 | 2012-11-14 | 汉高股份有限及两合公司 | Hot-melt adhesive comprising ionic groups |
| CN104185664A (en) * | 2012-03-01 | 2014-12-03 | 德莎欧洲公司 | Use of latently reactive adhesive film for adhesive bonding of eloxated aluminium to plastic |
| CN104379691A (en) * | 2012-05-30 | 2015-02-25 | 德莎欧洲公司 | Double-sided adhesive tape having a first outer impact-adhesive side and a second outer side that can be heat activated |
| CN105980501A (en) * | 2014-02-11 | 2016-09-28 | 罗杰斯公司 | Double-sided adhesive tape, method of making, method of use, and articles thereby assembled |
| CN109233661A (en) * | 2017-05-05 | 2019-01-18 | 上海海优威新材料股份有限公司 | Novel multi-layer caking property film based on cross-linking radiation substrate and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
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