CN104401079A - Functional composite hot-melt adhesive film for bonding lightweight GMT series automotive interior trims - Google Patents
Functional composite hot-melt adhesive film for bonding lightweight GMT series automotive interior trims Download PDFInfo
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- CN104401079A CN104401079A CN201410612509.1A CN201410612509A CN104401079A CN 104401079 A CN104401079 A CN 104401079A CN 201410612509 A CN201410612509 A CN 201410612509A CN 104401079 A CN104401079 A CN 104401079A
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- -1 polyethylene Polymers 0.000 claims description 21
- 239000004698 Polyethylene Substances 0.000 claims description 19
- 229920000573 polyethylene Polymers 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 24
- 239000004744 fabric Substances 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002313 adhesive film Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920001169 thermoplastic Polymers 0.000 abstract description 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 239000005038 ethylene vinyl acetate Substances 0.000 description 6
- 108010025899 gelatin film Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- 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
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- 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
- 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
- B32B7/10—Interconnection of layers at least one layer having inter-reactive 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
- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a functional composite hot-melt adhesive film for bonding lightweight GMT (Glass Mat Reinforced Thermoplastics) series automotive interior trims. The adhesive film has a three-layer structure, and successively comprises a fabric bonding layer, a special barrier layer and a pre-bonding layer from top to bottom. The design about the structure sequence is the biggest innovation and is extremely important. The sequence cannot be replaced, or else, the effect cannot be maximized. The functional composite hot-melt adhesive film in the technical scheme possesses obvious innovation on both structure function design and material selection. In the technical scheme, high-melting-point or low-fluidity resin is employed as the special barrier layer, obstruction is performed by means of the low fluidity of the material at a routine processing temperature, and thus the fabric bonding layer at the upper layer is prevented from penetrating pores of GMT and the bonding effect of the adhesive film with interior trim fabric is substantially improved, and also the special barrier layer is an adhesive between the fabric bonding layer and the pre-bonding layer.
Description
Technical field
The present invention relates to bonding hot melt adhesive film field, be specifically related to a kind of light GMT series automobiles inside gadget bonding function composite type heat melten gel film.
Background technology
Automotive interior material, as ceiling, skylight slip lid, hat rack etc., generally by sandwich layer, enhancement layer and surface decoration layer three part form, wherein, modal sandwich layer is that polyurethane (PU) foam and light fibre strengthen thermoplastic composite (light GMT or claim LWRT).10 years in the past, the automotive upholstery being base material with PU foam is the mainstream product in the market, but in recent years along with consumer requires more and more higher to the environmental-protecting performance of automobile, riding comfort, endure the intense impact that PU series products that VOC (VOC) perplexs receives light GMT series of products to the fullest extent, have benefited from the advantage of VOC aspect and the rigidity of himself excellence and impact resilience, the application of light GMT class inside gadget in automobile is now increasingly extensive, and major product is car roof, hat rack, skylight slip lid and backrest etc.
Light GMT series automobiles inside gadget, is generally made up of (as shown in Figure 1) light GMT sandwich layer, bonding glued membrane and precoat three part.Wherein, light GMT is made up via combing, lapping, acupuncture and hot pressing sequential process of fortifying fibre and thermoplastic resin fibre, material surface and the inner physics because of fiber tangle the hole defining a large amount of aperture and differ, and thus possess excellent sound-absorbing and permeability.At present, the preparation of light GMT series automobiles inside gadget is mainly divided into two stages: the first stage, prepare light GMT felt, then sheet material is obtained by baking, hot pressing, wherein, in hot pressing board making process, need synchronously be covered with bonding glued membrane in plate surface, obtain semi-finished product light GMT sheet material; Second stage, client is the placed side bed of material carry out mold pressing establishing in figurate mould on this sheet material directly, obtains complete inside gadget after cutting.The porosity characteristic of light GMT not only gives himself performance of many excellences, also for the process of material brings puzzlement: namely early stage is in light GMT coating process, bonding glued membrane can infiltrate in the hole on GMT surface when being heated and melting rear fender, cause only having small part bonding glued membrane to remain its surface, to such an extent as to the later stage is when client is shaping, there is no enough glue amounts to complete the bonding between light GMT and precoat, be commonly called as " leakage glue ".
Present stage, relevant industries technical staff attempts solving this difficult problem by various means, comprise the raw material that the glue amount of significantly increase script bonding glued membrane is larger with selecting thermoviscosity, but, increase glue amount and improve the hidden danger that cost turn increases web surface strike-through simultaneously on the one hand, the raw material selecting thermoviscosity large are then unfavorable for the bonding between glued membrane and GMT, cause both peel strengths to reduce.Therefore, the problems referred to above have become the bottleneck that restriction light GMT series inside gadget further develops.Given this, the scheme that the invention provides a kind of function composite hot melt adhesive film effectively solves the sector difficult problem.
Patent at present about bonding composite hot melt adhesive film concentrates on solar cell package and circuit board molding field mostly, and the former is as CN 103421443A, CN 103013363A etc., and the latter is as CN 1282770A, CN 1642407A etc.And as follows to the automotive trim relevant patent of relevant laminated film that bonds: publication number CN 203112739U (application number CN 201320087209.7) etc., this utility model provides a kind of car roof laminated film, be mainly and replace PE rubber powder and developing, it is characterized in that: establish EA/EVAA film, PE film, EAA/EVA film from folded successively under upper.But the two-layer raw materials used fusing point of the upper and lower surface of these plural layers is not high, be unfavorable for the heat-resisting quantity of profiled member, and cost of material is also higher.
Summary of the invention
For an above-mentioned difficult problem, the invention provides a kind of light GMT series automobiles inside gadget bonding function composite type heat melten gel film, concrete technical scheme of the present invention is as follows:
A kind of light GMT series automobiles inside gadget bonding uses compound hot melt adhesive film, and described glued membrane is three-decker, is followed successively by coverstock bonding layer, special barrier layer and pre-bonded layer from top to bottom.The design of structural order of the present invention is maximum innovation, extremely important.Order can not be replaced, otherwise effect cannot maximize.
As improving further, coverstock bonding layer of the present invention is individual layer or blended hot melt adhesive film, and matrix is the blend of one or more in polyethylene, modified poly ethylene, polypropylene, modified polypropene, modified poly ester, the common elastomer of polyethylene-butene, modification of nylon.Described coverstock bonding layer both had good caking property with special barrier layer, the fabric of the automotive upholstery that also can bond.
As improving further, special barrier layer of the present invention is the high temperature resistant type high-melting-point hot melt adhesive film of fusing point Tm >=200 DEG C, matrix is a kind of film in polyester, modified poly ester, nylon or modification of nylon, or the low flow model hot melt adhesive film of melt index MI≤1.5g/10min, matrix is the blend of one or more in polyethylene, modified poly ethylene, polypropylene, modified polypropene.Described special barrier layer not only can play the iris action preventing coverstock bonding layer from permeating, and also can be used as the adhesive between coverstock bonding layer and pre-bonded layer.
As improving further, pre-bonded layer of the present invention is low melting point or high fluidity hot melt adhesive film, and matrix is the blend of one or more in polyethylene, modified poly ethylene, ethylene-ethyl acetate copolymer, ethene improved-acetate ethylene copolymer, ethylene-ethyl acrylate copolymer, ethene improved-ethyl acrylate copolymer, the common elastomer of polyethylene-butene.Described pre-bonded layer can infiltrate at coating process and block a large amount of hole in light GMT sheet material surface, be that overlay film creates favourable condition at lower temperature (100 DEG C ~ 120 DEG C) on the one hand, adhesive film is made to cause a large amount of losses of adhesive film without the need to together standing to toast with sheet material, then serve the effect to sheet material pre-bonded on the other hand, in addition, pre-bonded layer is also conducive to the further infiltration preventing special barrier layer after blocking the hole on light GMT sheet material surface.
As improving further, the raw material of pre-bonded layer of the present invention at least meets one: fusing point Tm<110 DEG C or melt index >12g/10min in following two conditions.Have no report before design about pre-bonded layer, no matter to be concept or the selection of material be all draws after a large amount of experiment of experience and data accumulation.
Adopt the beneficial outcomes of technical solution of the present invention as follows:
No matter function composite hot melt adhesive film in the present invention program is all have obvious novelty on the Functional Design of structure or the selection of material.Adopt high-melting-point or low stir-in resin as special barrier layer in technical scheme, intercept by the difficult mobility of material under conventional processing temperature, not only can prevent the coverstock bonding layer on upper strata from infiltrating in the hole of GMT, thus the bond effect greatly improved between itself and inner decoration facing, also can as the adhesive between coverstock bonding layer and pre-bonded layer; Adopt low melting point or high stir-in resin as the tack coat in GMT sheet material face, be that overlay film creates favourable condition at lower temperature (100 DEG C ~ 120 DEG C) on the one hand, adhesive film is made to cause a large amount of losses of adhesive film without the need to together standing to toast with sheet material, then serve the effect to sheet material pre-bonded on the other hand, in addition, pre-bonded layer is also conducive to the further infiltration preventing special barrier layer after blocking the hole on light GMT sheet material surface.
Adopt the function composite hot melt adhesive film in technical solution of the present invention as the bonding glued membrane of light GMT series automobiles inside gadget, both the lightweight target of profiled member can not have been affected, also effectively can solve " leakage glue " this industry difficult problem, under the prerequisite that fabric strike-through does not occur, obviously improve the caking property between light GMT sheet material and fabric.
Accompanying drawing explanation
Fig. 1 is the structural representation of light GMT series automobiles inside gadget;
Fig. 2 is the structural representation of light GMT series automobiles inside gadget bonding function composite type heat melten gel film;
In figure, 1 be coverstock bonding layer, 2 is special barrier layers, and 3 is pre-bonded layers.
Detailed description of the invention
Embodiment 1
The invention provides a kind of light GMT series automobiles inside gadget bonding function composite type heat melten gel film, altogether three-decker, be followed successively by coverstock bonding layer 1, special barrier layer 2 and pre-bonded layer 3 from top to bottom.
Below in conjunction with specific embodiment, technical scheme of the present invention is described further:
Fig. 2 is the structural representation of the compound hot melt adhesive film of light GMT series automobiles inside gadget bonding, totally three layers, is followed successively by coverstock bonding layer 1, special barrier layer 2 and pre-bonded layer 3 from top to bottom.Compound hot melt adhesive film grammes per square metre is 90g/m
2, wherein three layers of grammes per square metre are respectively 40g/m
2, 20g/m
2with 30g/m
2.
Wherein, pre-bonded layer 3 adopts ethylene-vinyl acetate copolymer (EVA), and fusing point is 97 DEG C, and therefore, when processing temperature is more than 130 DEG C, EVA can infiltrate in the hole on light GMT surface, wherein will block by some perforations, and realize pre-bonded.In addition, EVA also has good toughness and the strong feature of caking property.
Special barrier layer 2 adopts dystectic nylon (PA), at processing temperatures the not melting of PA layer, thus can play its iris action, prevents coverstock bonding layer 1 from oozing in the hole of people GMT.In addition, PA and EVA has good compatibility.
Coverstock bonding layer 1 adopts the blend film of COPP and maleic anhydride inoculated polypropylene, wherein the addition of maleic anhydride inoculated polypropylene is 1%, not only very outstanding with the caking property of PET class fabric, and can ensure, between coverstock bonding layer 1 and PA layer, there is good caking property owing to the addition of maleated polypropylene.
Comparative example 1
Select 90g/m
2cOPP glued membrane, fusing point is 160 DEG C, other techniques and embodiment 1 completely the same.
Comparative example 2
Select 180g/m
2cOPP glued membrane, fusing point is 160 DEG C, other techniques and embodiment 1 completely the same.
Three kinds of hot melt adhesive films in embodiment 1, comparative example 1 and comparative example 2 are applied to the trial-production of same specification cover plate of spare tire of automobile, the grammes per square metre of sandwich layer GMT is 1000g/m
2, fabric grammes per square metre is 80g/m
2, other all techniques and design parameter are all consistent.After obtaining profiled member, the fabric strike-through situation of range estimation sample surface, and test the peeling force of fabric, the bending strength of exemplar respectively, the results are shown in following table:
From upper table result, the exemplar fabric peeling force of embodiment 1 is the highest, reaches 630N/m, is better than the 550N/m of the comparative example 1 and 601N/m of comparative example 2, the compound hot melt adhesive film adopting technical solution of the present invention is described, obviously can improves the fabric caking property of light GMT series automobiles inside gadget.The result of bending strength shows, the bending strength of comparative example 2 is the highest, and secondly, comparative example 1 is minimum, and this is because comparative example 2 have employed 180g/m for embodiment 1
2glued membrane, be conducive to a certain extent improving the rigidity of sheet material, but the problem that high grammes per square metre is brought is exactly strike-through problem, causes exemplar defective.Therefore, the scheme that adopts of embodiment 1 is more feasible.
In conjunction with the cost of glued membrane in above test result and final exemplar, obviously draw, adopt technical solution of the present invention 90g/m
2compound hot melt adhesive film in cost performance and integrated cost, be much better than 90g/m
2with 180g/m
2cOPP glued membrane.
Embodiment 2
Fig. 2 is the structural representation of light GMT series automobiles inside gadget bonding function composite type heat melten gel film, totally three layers, is followed successively by coverstock bonding layer 1, special barrier layer 2 and pre-bonded layer 3 from top to bottom.
Wherein, pre-bonded layer 3 adopts modified poly ethylene, melt index 20g/10min, therefore, when the fusing point of processing temperature more than PE, after melting, the PE of high fluidity can infiltrate in the hole on light GMT surface under stress, wherein will block by some perforations, and realize tentatively boning.
Special barrier layer 2 adopts dystectic nylon (PA), at processing temperatures the not melting of PA layer, thus can play its iris action, prevents coverstock bonding layer 1 from oozing in the hole of people GMT.
Coverstock bonding layer 1 adopts the blend film of polyethylene (PE) and maleic anhydride grafted polyethylene, and wherein the addition of maleic anhydride grafted polyethylene is 1%.Although PE is at processing temperatures by melting, due to the existence of barrier layer PA, PE cannot be infiltrated in the hole of GMT.And the poly existence of grafted maleic anhydride, coverstock bonding layer 1 and PA layer are bondd firmly.
Finally, it is also to be noted that enumerate above be only specific embodiments of the invention son.Obviously, the invention is not restricted to above examples of implementation, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (5)
1. a light GMT series automobiles inside gadget bonding uses compound hot melt adhesive film, it is characterized in that, described glued membrane is three-decker, is followed successively by coverstock bonding layer (1), special barrier layer (2) and pre-bonded layer (3) from top to bottom.
2. light GMT series automobiles inside gadget bonding according to claim 1 uses compound hot melt adhesive film, it is characterized in that, described coverstock bonding layer (1) is individual layer or blended hot melt adhesive film, and matrix is by the blend of one or more in polyethylene, modified poly ethylene, polypropylene, modified polypropene, modified poly ester, polyethylene-butene altogether elastomer, modification of nylon.
3. a kind of light GMT series automobiles inside gadget bonding according to claim 1 uses compound hot melt adhesive film, it is characterized in that, the high-melting-point hot melt adhesive film that described special barrier layer (2) is fusing point Tm >=200 DEG C, matrix is a kind of film in polyester, modified poly ester, nylon or modification of nylon, or the low flowing hot melt adhesive film of melt index MI≤1.5g/10min, matrix is the blend of one or more in polyethylene, modified poly ethylene, polypropylene, modified polypropene.
4. light GMT series automobiles inside gadget bonding according to claim 1 uses compound hot melt adhesive film, it is characterized in that, described pre-bonded layer (3) is low melting point or high fluidity hot melt adhesive film, is by one or more the blended films in polyethylene, modified poly ethylene, ethylene-ethyl acetate copolymer, ethene improved-acetate ethylene copolymer, ethylene-ethyl acrylate copolymer, ethene improved-ethyl acrylate copolymer, polyethylene-butene altogether elastomer.
5. light GMT series automobiles inside gadget bonding according to claim 5 uses compound hot melt adhesive film, it is characterized in that, the raw material of described pre-bonded layer (3) at least meets one: fusing point Tm<110 DEG C or melt index >12g/10min in following two conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612509.1A CN104401079A (en) | 2014-11-04 | 2014-11-04 | Functional composite hot-melt adhesive film for bonding lightweight GMT series automotive interior trims |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612509.1A CN104401079A (en) | 2014-11-04 | 2014-11-04 | Functional composite hot-melt adhesive film for bonding lightweight GMT series automotive interior trims |
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| Publication Number | Publication Date |
|---|---|
| CN104401079A true CN104401079A (en) | 2015-03-11 |
Family
ID=52638775
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|---|---|---|---|
| CN201410612509.1A Pending CN104401079A (en) | 2014-11-04 | 2014-11-04 | Functional composite hot-melt adhesive film for bonding lightweight GMT series automotive interior trims |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383102A (en) * | 2015-12-21 | 2016-03-09 | 浙江华江科技股份有限公司 | Expandable high-bonding and high-sound-absorption paper honeycomb composite board and manufacturing method thereof |
| CN108219693A (en) * | 2018-01-31 | 2018-06-29 | 浙江高远新材料科技有限公司 | Glued membrane is bonded from the high sound absorption properties roof of the vehicle of trepanning |
| CN109159515A (en) * | 2018-09-13 | 2019-01-08 | 芮珉翔 | It is a kind of for bonding the film of PP glass modified material |
| JP2019089350A (en) * | 2017-01-17 | 2019-06-13 | 大日本印刷株式会社 | Laminate film and molding |
| CN111509068A (en) * | 2020-03-17 | 2020-08-07 | 常州汉韦聚合物有限公司 | Composite packaging adhesive film and application thereof |
| CN112778919A (en) * | 2020-12-31 | 2021-05-11 | 江阴升辉包装材料有限公司 | Thermal bonding film for automotive interior and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01121385A (en) * | 1987-11-05 | 1989-05-15 | Shinko Kagaku Kogyo Kk | Adhesive film for bonding electronic part |
| JPH0768721A (en) * | 1993-07-07 | 1995-03-14 | Okura Ind Co Ltd | Bonding film for automotive interior finish material, and automotive interior finish material |
| JP2587467B2 (en) * | 1988-08-03 | 1997-03-05 | ダイセル化学工業株式会社 | Hot melt adhesive film |
| CN2747223Y (en) * | 2004-12-07 | 2005-12-21 | 台湾华培企业有限公司 | Hot melt glue film |
| CN1772462A (en) * | 2005-10-24 | 2006-05-17 | 广州市鹿山化工材料有限公司 | Three-layer co-extruded composite film for athesion of metal plate and non-metal plate |
-
2014
- 2014-11-04 CN CN201410612509.1A patent/CN104401079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01121385A (en) * | 1987-11-05 | 1989-05-15 | Shinko Kagaku Kogyo Kk | Adhesive film for bonding electronic part |
| JP2587467B2 (en) * | 1988-08-03 | 1997-03-05 | ダイセル化学工業株式会社 | Hot melt adhesive film |
| JPH0768721A (en) * | 1993-07-07 | 1995-03-14 | Okura Ind Co Ltd | Bonding film for automotive interior finish material, and automotive interior finish material |
| CN2747223Y (en) * | 2004-12-07 | 2005-12-21 | 台湾华培企业有限公司 | Hot melt glue film |
| CN1772462A (en) * | 2005-10-24 | 2006-05-17 | 广州市鹿山化工材料有限公司 | Three-layer co-extruded composite film for athesion of metal plate and non-metal plate |
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| CN105383102A (en) * | 2015-12-21 | 2016-03-09 | 浙江华江科技股份有限公司 | Expandable high-bonding and high-sound-absorption paper honeycomb composite board and manufacturing method thereof |
| JP2019089350A (en) * | 2017-01-17 | 2019-06-13 | 大日本印刷株式会社 | Laminate film and molding |
| JP7135942B2 (en) | 2017-01-17 | 2022-09-13 | 大日本印刷株式会社 | Laminated film and molding |
| CN108219693A (en) * | 2018-01-31 | 2018-06-29 | 浙江高远新材料科技有限公司 | Glued membrane is bonded from the high sound absorption properties roof of the vehicle of trepanning |
| CN109159515A (en) * | 2018-09-13 | 2019-01-08 | 芮珉翔 | It is a kind of for bonding the film of PP glass modified material |
| CN111509068A (en) * | 2020-03-17 | 2020-08-07 | 常州汉韦聚合物有限公司 | Composite packaging adhesive film and application thereof |
| CN112778919A (en) * | 2020-12-31 | 2021-05-11 | 江阴升辉包装材料有限公司 | Thermal bonding film for automotive interior and preparation process thereof |
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