CN104608428B - Paper honeycomb compound board for automobile interior decoration material and manufacturing method thereof - Google Patents
Paper honeycomb compound board for automobile interior decoration material and manufacturing method thereof Download PDFInfo
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- CN104608428B CN104608428B CN201510049885.9A CN201510049885A CN104608428B CN 104608428 B CN104608428 B CN 104608428B CN 201510049885 A CN201510049885 A CN 201510049885A CN 104608428 B CN104608428 B CN 104608428B
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- glued membrane
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- prepreg
- thermoplasticity
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 title abstract description 28
- 238000005034 decoration Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 238000013329 compounding Methods 0.000 claims abstract description 19
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 10
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 85
- 239000004743 Polypropylene Substances 0.000 claims description 65
- 229920001155 polypropylene Polymers 0.000 claims description 57
- 239000003365 glass fiber Substances 0.000 claims description 37
- 239000000123 paper Substances 0.000 claims description 35
- 239000002131 composite material Substances 0.000 claims description 34
- 239000011111 cardboard Substances 0.000 claims description 33
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 25
- 229920013822 aminosilicone Polymers 0.000 claims description 25
- 230000002159 abnormal effect Effects 0.000 claims description 22
- 230000035943 smell Effects 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 19
- -1 Polypropylene Polymers 0.000 claims description 17
- 238000007731 hot pressing Methods 0.000 claims description 16
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 239000004952 Polyamide Substances 0.000 claims description 9
- 239000011120 plywood Substances 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 9
- 238000009331 sowing Methods 0.000 claims description 8
- 229920006243 acrylic copolymer Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920001038 ethylene copolymer Polymers 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 claims description 3
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 3
- 238000005098 hot rolling Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 239000011162 core material Substances 0.000 abstract description 27
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000003292 glue Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000009940 knitting Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
- B32B3/10—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 a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—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 a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
-
- 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
-
- 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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
-
- 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
- B32B3/26—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 a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2605/003—Interior finishings
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a paper honeycomb compound board for an automobile interior decoration material and a manufacturing method thereof. The paper honeycomb compound board is formed by compounding a bottom fabric, a thermoplastic barrier film, prepreg, a honeycomb core material, prepreg and a thermoplastic barrier film which are sequentially superposed from bottom to top. The problem that the interior trim parts such as a spare tire cover, a coat rack and a skylight slip cover cannot be molded at a time is solved, and the prepreg serves as a strengthening layer of the paper honeycomb compound board in a ground-breaking mode, so that the application fields of the automobile interior decoration materials are diversified, the processes such as baking in a drying oven and pressing and molding by using a mold for the automobile interior decoration materials are different from the processes such as secondary molding and spraying glue onto the fabric for other similar interior decoration materials, the equipment investment is reduced, and continuous production can be realized; and moreover, the processes of spraying glue on the fabric, covering the edges and the like are reduced, the molding efficiency of the interior trim parts is effectively improved, and the energy consumption is reduced; and moreover, according to heating separation, the interior decoration materials can be recycled.
Description
Technical field
This invention relate to honeycomb composite cardboard and manufacture method, be specifically related to a kind of automotive interior material with light
Quantization, high impact, low abnormal smells from the patient, low VOC, high temperature resistant honeycomb composite cardboard and manufacture method thereof.
Background technology
The features such as honeycomb composite cardboard high intensity, lightweight, molding are simple, be widely used in recent years spare wheel cover,
The automotive upholsteries such as hat rack, skylight slip lid, the most progressively substitute traditional wood flour board, GMT plate, plank etc.
Material.In the Patents announced at present, the preparation technology of honeycomb composite cardboard mainly has a two categories below:
(1) dry method: Patents has Chinese patent CN202053586U, CN202053585U, with
As a example by technique involved in CN202053585U, even if with PP glass-fiber-plate, paper honeycomb, lower PP glass
Plate, obtains honeycomb composite cardboard after hot pressing is compound.Owing to using PE or PP film as bonding at compound tense
Material, is favorably improved the adhesive strength between PP glass-fiber-plate and honeycomb card board, therefore the rigidity of products obtained therefrom strong,
Soundproof effect is good, but this method production efficiency is the highest, and owing to employing PE or PP film is as adhesives, only
Carry out bonding with paper honeycomb core material top layer, PP glass-fiber-plate easily and honeycomb core pull-up from, cause sheet material load-bearing property
Reduce, diaphragm audio fruit was lost efficacy.
(2) wet method: Patents has Chinese patent CN103434427A, CN102774052A, little
CN102615911A, CN102416715A, wherein with involved in Chinese patent CN102416715A
As a example by technique, i.e. lay fiberglass fiber, paper honeycomb, modified glass-fiber use mechanical arm fix, appeal
Structure positive and negative spraying polyurethane, makes honeycomb composite cardboard through hot moulding, and its process characteristic is to add with polyurethane
Heat foamable solidifies, and input cost is high, scrappage is high, production efficiency is low, cannot realize product with current technology low
The effects such as VOC, high impact, environmental protection, lightweight.
Additionally, along with the theme such as energy-saving and cost-reducing, environmental protection of automobile industry is rooted in the hearts of the people day by day, lightweight with
The hommizations such as low VOC require to have become the target of current automotive trim industry development.Present stage uses above two
The low VOC of honeycomb composite cardboard, lightweight kind obtained by method are the most undesirable, even if by top layer modification glass
Glass fibrous layer or PP fiberglass layer reduce, but have for product load-bearing property and impact strength and greatly affect.
Summary of the invention
For not enough present in honeycomb composite cardboard production technology in above-mentioned prior art, the invention provides one
Plant lightweight, low abnormal smells from the patient, low VOC, high impact, resistant to elevated temperatures honeycomb composite cardboard and manufacturer thereof
Method, the concrete technical scheme of the present invention is as follows:
The invention discloses a kind of low abnormal smells from the patient of lightweight low VOC resistant to elevated temperatures paper honeycomb of high impact to be combined
Plate, honeycomb composite cardboard by the bottom fabric overlapped the most successively, intercept thermoplasticity glued membrane, prepreg,
Comb core, prepreg, thermoplasticity glued membrane are composited, and described comb core is that thickness is between 5mm to 40mm
Paper honeycomb core or paper corrugated core or aramid fiber honeycomb core.
As improving further, prepreg of the present invention is with high by amino silicone alkanes modified glass-fiber
Melting means modified polypropene thermoplasticity glued membrane is the most heated cooling combined to be formed, prepreg and honeycomb core
In dentation bonded structure between material.
The invention also discloses a kind of low abnormal smells from the patient of lightweight low VOC resistant to elevated temperatures paper honeycomb of high impact to be combined
The manufacture method of plate, manufacture method can produce in LINEAR CONTINUOUS, and concrete preparation process is as follows:
(1) first modified polypropene thermoplasticity glued membrane is unreeled, is laid on the conveyer belt of compounding machine, exist subsequently
Broadcasting sowing amino silicone alkanes modified glass-fiber above glued membrane, modified polypropene thermoplasticity glued membrane changes with amino silicone alkanes
Property glass fibre ratio is 4:6～6:4, unreels, tile modified polypropene thermoplasticity glued membrane the most again,
Carry out hot pressing under 190～225 DEG C, 0.5～1MPa to be combined, cooling, rolling, obtain prepreg, described modification
The melting means of polypropylene thermoplastic glued membrane is 50～100g/min；Modified polypropene thermoplasticity glued membrane and amino silicone alkanes
Modified glass fibre dimensional ratio is through many experiments and test, and ratio cannot be with amino silicone less than 4:6 modified polypropene
Alkanes modified glass-fiber effectively combines, and causes the results such as rigidity deficiency, layering, causes pre-than row higher than 6:4
Leaching material is soft without rigidity；The melting means modified polypropene less than 50g/min is in compound tense poor mobile performance and amino silicone
Alkanes modified glass-fiber and refill combine poor effect, and the melting means modified polypropene higher than 100g/min is at height
Form streamflow regime under temperature, high pressure, depart from amino silicone alkanes modified glass-fiber and the combination of refill；
(2) unreel the most successively on the conveyer belt of compounding machine, tile, stack bottom fabric and intercept heat
Plasticity glued membrane, prepreg, be subsequently placed with comb core, then unreel the most successively above comb core,
Tiling stacks prepreg and thermoplasticity glued membrane, and it is compound to carry out hot pressing under 190～225 DEG C, 0.5～1MPa,
Cooling, cutting, obtain lightweight, low abnormal smells from the patient, low VOC, high impact, resistant to elevated temperatures paper honeycomb again
Plywood, in prepreg, modified polypropene fusing point is 160 DEG C, ties due to multilamellar when compound tense temperature is less than 190 DEG C
Structure, transfers heat to refill with prepreg binding site temperature less than 160 DEG C, and modified polypropene can not be the most melted, no
Formation dentation can be effectively combined bonding with refill；When temperature is higher than 225 DEG C, modified polypropene is the most melted, flowing
Inside refill, prepreg amino silicone alkanes modified glass-fiber is caused to separate with modified polypropene, amino silicone
Alkanes modified glass-fiber exposes；Prepreg cannot be extruded when pressure is less than 0.5MPa to carry out with paper honeycomb core material
In conjunction with, when pressure is higher than 1.0MPa, cause excessive extrusion, paper honeycomb core material paper wall pressure to lie prone.
As improving further, manufacture method of the present invention is 215 DEG C, the process conditions of 1.0MPa
Under carry out hot pressing be combined.
As improving further, the melting means of modified polypropene thermoplasticity glued membrane of the present invention is 70g/min,
It it is modified by maleic acid anhydride graft.
As improving further, modified glass-fiber of the present invention is that amino silicone alkanes is modified, line density
Be 2280 2520tex, 8 beam splitting glass fibre, amino silicone alkanes modified glass-fiber relates in the present invention
Modified polypropene fully combines under high temperature, high pressure, and modified polypropene is wrapped in amino silicone alkanes modified glass fibre
Dimension is outside, and 2280 2520tex, 8 beam splitting wire harness glass fibre easily cut dispersion so that unit are is broadcasted sowing
It is uniformly distributed, is fully combined with modified polypropene under high temperature, high pressure.
As improving further, modified polypropene thermoplasticity glued membrane of the present invention is modified with amino silicone alkanes
Glass fibre ratio is 5:5, modified polypropene thermoplasticity glued membrane and amino silicone alkanes modified glass-fiber ratio warp
Crossing many experiments and test, ratio cannot have with amino silicone alkanes modified glass-fiber less than 4:6 modified polypropene
Effect combines, and causes the results such as prepreg rigidity deficiency, layering, causes prepreg softness without just than row higher than 6:4
Property；After under ratio 5:5 state, product is compound, compressive strength, bending strength, peel strength reach optimum state.
As improving further, obstruct thermoplasticity glued membrane of the present invention is grammes per square metre 30～100g/m2, molten
Finger is the modified polypropene of 2～10g/min, ethene improved-acrylic copolymer, modified polyamide, modified poly-
A kind of glued membrane in ethylene, thermoplasticity glued membrane or several blend film.Intercept thermoplasticity glued membrane less than 30g/m2
Weaken easily layering with the binding ability of fabric, intercept thermoplasticity glued membrane higher than 100g/m2Time under high temperature, high pressure
Form infiltration, lose barriering effect；Intercept the thermoplasticity glued membrane melting means binding ability less than 2g/min with fabric
Weaken easily layering, intercept thermoplasticity glued membrane melting means and under high temperature, high pressure, form infiltration higher than 10g/min, lose
Barriering effect.
As improving further, thermoplasticity glued membrane of the present invention is grammes per square metre 30～100g/m2Poly-second
Alkene, modified poly ethylene, ethylene propylene copolymer, polypropylene, modified polypropene, ethene-vinyl acetate copolymerization
Thing, ethene improved-acetate ethylene copolymer, ethylene-acrylic acid copolymer, ethene improved-acrylic copolymer,
A kind of glued membrane in ethylene-methacrylic acid copolymer, modified poly ester, modified modified polyamide thermoplastic glued membrane
Or several blend film.Thermoplasticity glued membrane is less than 30g/m2When auto parts and components molding with the associativity of fabric
Easily layering can be weakened；Thermoplasticity glued membrane is higher than 100g/m2Form infiltration when auto parts and components molding, cause and ooze
Glue；
As improving further, bottom fabric of the present invention, be grammes per square metre be 50～120g/m2Spun lacing
Or hot rolling polyethylene terephthalate non-woven fabrics or needled fabric.
Employing beneficial effects of the present invention is as follows:
(1), the present invention be different from other dry, wet method honeycomb composite cardboard, be applied to spare wheel cover, hat rack,
The automotive upholsteries such as skylight slip lid, toasted, paving material, pressing one-time can obtain finished product inside gadget, solve
The one-time formed difficult problems of inside gadget such as spare wheel cover, hat rack, skylight slip lid, breakthrough use prepreg conduct
The enhancement Layer of honeycomb composite cardboard, makes automotive interior material use field more diversified, and the present invention dries through baking oven
Roasting, mould is compressing, is different from the operations such as other similar interior material post forming, glue spraying upper fabric, relatively
The input of few equipment, can test consecutive production；Reduce the processes such as glue spraying coverlay material, bound edge, effectively promote
Inside gadget formed product efficiency and reduction energy consumption；Heated disengaging, can realize the recuperability of inside gadget material.
(2), in dentation bonded structure between prepreg of the present invention and comb core so that the integral rigidity of product
Peel strength between increase, upper, middle and lower layer increases, thus forms multi-faceted I shape overall structure.
(3), current domestic material for abnormal smells from the patient, VOC require the most progressively upgrade, VOC of the present invention test
Meet the requirement of parts in GB/T 27630-2011, obtained including abnormal smells from the patient include upper vapour, Nanjing Ford,
ChangAn Automobile, Changan Suzuki, the test accreditation in interior each mainstream automotive car load enterprise such as lucky, can be it
Material is provided to carry out every VOC test and abnormal smells from the patient test.(data refer to following example).
(4) for the utilization of existing automotive interior material, light grammes per square metre, low discharge of poisonous waste, environment-friendly type by
Extensive concern, the present invention uses material grammes per square metre light 100～200kg/m3, it is 1/4th of wood flour board, reduces
The overall grammes per square metre of automotive upholstery, it is achieved lightweight；Use the material such as modified polypropene, modified glass-fiber equal
Without harmful substance, overall honeycomb composite cardboard material realizes low discharge of poisonous waste；The present invention uses material
Realization is recycled.
Accompanying drawing explanation
Fig. 1 is honeycomb composite cardboard structural representation；
Fig. 2 is prepreg manufacturing methods schematic diagram；
Fig. 3 is honeycomb composite cardboard production method schematic diagram；
Fig. 4 is prepreg structural representation；
Fig. 5 is the structural representation that prepreg is bonding with paper honeycomb core dentation；
In figure, 1 is modified polypropene thermoplasticity glued membrane；2 is modified glass-fiber；3 equipment conveyer belts；4 compound set
Standby；5 is prepreg；6 is paper honeycomb core；7 for intercepting thermoplasticity glued membrane；8 is thermoplasticity glued membrane；9 is the end
Portion's fabric；10 is honeycomb composite cardboard.
Detailed description of the invention
The invention discloses a kind of lightweight, low abnormal smells from the patient, low VOC, high impact, resistant to elevated temperatures paper wasp
Honeycomb composite plate 10, Fig. 1 is that lightweight, low abnormal smells from the patient, low VOC, high impact, high temperature resistant paper honeycomb are multiple
The structural representation of plywood 10；It is followed successively by bottom fabric 9 from bottom to top, intercepts thermoplasticity glued membrane 7, prepreg
5, paper honeycomb core 6, prepreg 5, thermoplasticity glued membrane 8, prepreg 5 is by amino silicone alkanes modified glass fibre
Dimension 2 is the most heated with high melting means modified polypropene thermoplasticity glued membrane 1 cooling combined to be formed, as schemed
Shown in 4 structures, in dentation bonded structure between described prepreg 5 and comb core, structure as shown in Figure 5
Shown in so that the peel strength between the integral rigidity increase of product, upper, middle and lower layer increases, thus is formed in many ways
The I shape overall structure of position.
Meanwhile, the invention also discloses a kind of lightweight, low abnormal smells from the patient, low VOC, high impact, resistance to height
The manufacture method of temperature honeycomb composite cardboard 10, Fig. 2 is prepreg manufacturing methods schematic diagram, and Fig. 3 is paper honeycomb
Composite plate production method schematic diagram, specifically comprises the following steps that
(1) first modified polypropene thermoplasticity glued membrane 1 unreeled, be laid on the equipment conveyer belt 3 of compounding machine,
Above glued membrane, broadcast sowing the modified glass-fiber 2 of 2 kinds of length subsequently, unreel the most again, tile modified polypropene
Thermoplasticity glued membrane 1, carries out hot pressing under 190～225 DEG C, 0.5～1MPa and is combined, and cooling, rolling obtain
Prepreg 5；Modified polypropene thermoplasticity glued membrane 1 and amino silicone alkanes modified glass-fiber 2 ratio are 4:6～6:4；
(2) unreel the most successively on the equipment conveyer belt 3 of compounding machine, tile, stack bottom fabric 9
With obstruct thermoplasticity glued membrane 7, prepreg 5, it is subsequently placed with paper honeycomb core 6 material, then on paper honeycomb core 6 material
Side unreels the most successively, tiling stacks prepreg 5 and thermoplasticity glued membrane 8, and 190～225 DEG C,
Under 0.5～1MPa by equipment complex 4 carry out hot pressing be combined, cool down, cut, obtain lightweight, low abnormal smells from the patient,
Low VOC, high impact, resistant to elevated temperatures honeycomb composite cardboard 10.
Modified polypropene thermoplasticity glued membrane 1 melting means of the present invention is 50～100g/min, is to use maleic acid
Acid anhydride graft modification, glued membrane has uvioresistant, scratch-resistant, resistance to elevated temperatures.
Obstruct thermoplasticity glued membrane 7 of the present invention is grammes per square metre 30～100g/m2Melting means is 2～10g/min changes
Property polypropylene, ethene improved-acrylic copolymer, modified polyamide, modified poly ethylene, thermoplasticity glued membrane 8
In a kind of glued membrane or several blend film, have and intercept the effect of high melting means thermoplastic infiltration in prepreg 5
Really.
Thermoplasticity glued membrane 8 of the present invention is grammes per square metre 30～100g/m2Polypropylene, modified polypropene, second
Alkene-acetate ethylene copolymer, ethene improved-acetate ethylene copolymer, ethylene-acrylic acid copolymer, ethene improved
-acrylic copolymer, ethylene-methacrylic acid copolymer, modified poly ester, modified polyamide thermoplasticity glued membrane 8
In a kind of glued membrane or several blend film.
Modified glass-fiber 2 of the present invention, is to use amino silicone alkanes modified, and line density is 2280
2520tex, 8 beam splitting wire harness glass fibre.
Bottom fabric 9 of the present invention, be grammes per square metre be 50～120g/m2Spun lacing or the poly-terephthaldehyde of hot rolling
Acid glycol ester non-woven fabrics or needled fabric.
By specific embodiment, technical scheme is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1
(1) first by melting means be 50～100g/min, grammes per square metre 200g/m2Modified polypropene thermoplasticity glued membrane 1 unreels,
Be laid on the conveyer belt of compounding machine, broadcast sowing above glued membrane subsequently line density be 2280 2520tex, 8 points
Bundle, a length of 2.5～5mm, grammes per square metre 300g/m2Wire harness glass fibre, unreels, tile 100g/m the most again2
Modified polypropene thermoplasticity glued membrane 1,220 DEG C, carry out hot pressing under 1MPa and be combined, cooling, rolling,
Obtaining prepreg 5, wherein the content of glass is 50%, and the speed of the compounding machine in this stage is 18m/min.
(2) unreel the most successively on the conveyer belt of compounding machine, tile, stack 100g/m2Knitting
Fabric, modified modified polyamide glued membrane and prepreg 5, be subsequently placed with paper honeycomb core 6, then at paper honeycomb core 6
Top unreels the most successively, tiles, stacks prepreg 5 and 50g/m2Modified polypropene thermoplasticity glued membrane 1,
And 215 DEG C, carry out hot pressing under 0.5MPa and be combined, cool down, cut, obtain honeycomb composite cardboard 10.These rank
The speed of the compounding machine of section is 4m/min.
With same technique, modified modified polypropylene thermoplastic glued membrane 1 and modified glass-fiber 2 in prepreg 5
Different proportion, prepares identical grammes per square metre (2500g/m2) honeycomb composite cardboard 10, and by three kinds of ratio products
Bending modulus, bending strength, paper honeycomb core 6 and prepreg 5 between peel strength contrasted, as follows
Shown in table:
This case
Example gained honeycomb composite cardboard 10, modified modified polypropylene thermoplastic glued membrane 1 and modified glass in prepreg 5
Fiber 2 different proportion, relatively big on end properties impact, 5:5 is that properties of product are optimal.
Embodiment 2
(1) first by melting means be 50～100g/min, grammes per square metre 200g/m2 modified polypropene thermoplasticity glued membrane 1 unreel,
Be laid on the conveyer belt of compounding machine, broadcast sowing above glued membrane subsequently line density be 2280 2520tex, 8 points
Bundle, a length of 2.5～5mm, grammes per square metre 300g/m2 wire harness glass fibre, unreel the most again, tile 100g/m2
Modified polypropene thermoplasticity glued membrane 1,215 DEG C, carry out hot pressing under 1MPa and be combined, cooling, rolling,
Obtaining prepreg 5, wherein the content of glass is 50%, and the speed of the compounding machine in this stage is 18m/min.
(2) unreel the most successively on the conveyer belt of compounding machine, tile, stack the knitting of 100g/m2
Fabric, modified polyamide glued membrane and prepreg 5, be subsequently placed with 12mm paper honeycomb core 6, then at paper honeycomb core
Unreel the most successively above in the of 6, tile, stack prepreg 5 and 50g/m2 modified polypropene thermoplastic cement
Film 1, and at 190 DEG C, 205 DEG C, 215 DEG C, 225 DEG C, pressure is 0.5MPa, 0.80MPa, 1.0MPa
Under the conditions of carry out hot pressing be combined, cool down, cut, obtain honeycomb composite cardboard 10.
Prepare identical grammes per square metre (2200g/m2) honeycomb composite cardboard 10, and by four kinds of different process products
Bending modulus, bending strength are tested contrast according to GBT 1440-2005, as shown in the table:
| Project | 190℃、0.50MPa | 205℃、0.80MPa | 215℃、1.0MPa | 225℃、1.0MPa |
| Bending modulus | 85MPa | 96Mpa | 125Mpa | 86Mpa |
| Bending strength | 2.7Mpa | 3.2Mpa | 4.5Mpa | 2.8Mpa |
Draw according to data above, temperature temperature be 215 DEG C, pressure be 1.0Mpa process conditions under,
The performance of gained honeycomb composite cardboard 10 is optimal.
Embodiment 3
It is 50g/min, 60g/min, 70g/min, 80g/min, 90g/min, 100g/min by melting means respectively
Grammes per square metre is that 100g modified polypropene thermoplasticity glued membrane 1 unreels, is laid on the conveyer belt of compounding machine, exists subsequently
Broadcast sowing 200g amino silicone alkanes modified glass-fiber 2 above glued membrane, unreel the most respectively, the melting means that tiles is
50g/min, 60g/min, 70g/min, 80g/min, 90g/min, 100g/min grammes per square metre is that 100g modification gathers
Propylene thermoplasticity glued membrane 1, carries out hot pressing under 190～225 DEG C, 0.5～1MPa and is combined, cooling, rolling,
To the prepreg 5 that 6 kinds of grammes per square metres are 400g；And to 6 kinds of prepregs 5 according to GB/T 9641-88 test side
Method carries out test comparison to pull-off force, as shown in the table:
According to data above draw modified polypropene thermoplasticity glued membrane 1 melting means when 70g/min, gained prepreg
The intensity of 5 reaches optimum state.
Embodiment 4
(1) first by melting means be 50～100g/min, grammes per square metre 200g/m2Modified polypropene thermoplasticity glued membrane 1 unreels,
Be laid on the conveyer belt of compounding machine, broadcast sowing above glued membrane subsequently line density be 2280 2520tex, 8 points
Bundle, a length of 2.5～5mm, grammes per square metre 300g/m2 wire harness glass fibre, unreel the most again, tile 200g/m2
Modified polypropene thermoplasticity glued membrane 1,220 DEG C, carry out hot pressing under 1MPa and be combined, cooling, rolling,
Obtaining prepreg 5, wherein the content of glass is 50%, and the speed of the compounding machine in this stage is 18m/min.
(2) unreel the most successively on the conveyer belt of compounding machine, tile, stack 100g/m2Knitted side
Material, modified modified polyamide glued membrane and prepreg 5, be subsequently placed with 23mm paper corrugated core, then at paper corrugated core
Top unreels the most successively, tiles, stacks prepreg 5 and 50g/m2Modified polypropene thermoplasticity glued membrane 1,
And 220 DEG C, carry out hot pressing under 1MPa and be combined, cool down, cut to obtain honeycomb composite cardboard 10.This stage
The speed of compounding machine is 3.5m/min.
(3) above mould, 300g/m is first laid2Knitting fabric, gained honeycomb composite cardboard 10 is through 220 DEG C
Baking 200 seconds in baking oven, after taking out baking, honeycomb composite cardboard 10 is placed on above shell fabric, has and changes
Property polypropylene thermoplastic glued membrane 1 one face mould lay fabric one side, through 200 tons, pressure is 10MPa
Press compressing, obtain spare tire cover plate.
VOC, abnormal smells from the patient, impact strength, high temperature resistant, load-bearing property are examined by present case gained spare tire cover plate
Survey, as shown in the table:
Listed above is only the some embodiments of the present invention.It is clear that the invention is not restricted to above example,
Can also have many deformation, those of ordinary skill in the art can directly derive from present disclosure or join
The all deformation expected, are all considered as protection scope of the present invention.
Claims (8)
1. the low abnormal smells from the patient of the lightweight resistant to elevated temperatures honeycomb composite cardboard of low VOC high impact (10), its feature
Being, described honeycomb composite cardboard (10) is by the bottom fabric (9) overlapped the most successively, obstruct warm
Plasticity glued membrane (7), prepreg (5), comb core, prepreg (5), thermoplasticity glued membrane (8) compound and
Becoming, described comb core is thickness between the paper honeycomb core of 5mm to 40mm or paper corrugated core or aramid fiber honeycomb
Core, described prepreg (5) is by amino silicone alkanes modified glass-fiber (2) and high melting means modified polypropene
Thermoplasticity glued membrane (1) is the most heated cooling combined to be formed, described prepreg (5) and honeycomb
In dentation bonded structure between core, described modified polypropene thermoplasticity glued membrane (1) changes with amino silicone alkanes
The ratio of property glass fibre (2) is 4:6～6:4, and the manufacture method of described honeycomb composite cardboard (10) can be
LINEAR CONTINUOUS produces, and concrete preparation process is as follows:
1) modified polypropene thermoplasticity glued membrane (1) first unreels, is laid in the equipment conveyer belt (3) of compounding machine
On, above glued membrane, broadcast sowing amino silicone alkanes modified glass-fiber (2), modified polypropene thermoplasticity glued membrane subsequently
(1) it is 4:6～6:4 with amino silicone alkanes modified glass-fiber (2) ratio, unreels the most again, modification of tiling
Polypropylene thermoplastic glued membrane (1), carries out hot pressing under 190～225 DEG C, 0.5～1MPa and is combined, cool down, receive
Volume, obtains prepreg (5), and the melting means of described modified polypropene thermoplasticity glued membrane (1) is 50～100g/min；
2) unreel the most successively on the equipment conveyer belt (3) of compounding machine, tile, stack bottom fabric
(9) with obstruct thermoplasticity glued membrane (7), prepreg (5), it is subsequently placed with comb core, then at comb core
Top unreels the most successively, tiling stacks prepreg (5) and thermoplasticity glued membrane (8), and 190～225 DEG C,
Carry out hot pressing under 0.5～1MPa to be combined, cool down, cut, obtain lightweight, low abnormal smells from the patient, low VOC, HI high impact
Intensity, resistant to elevated temperatures honeycomb composite cardboard (10).
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described manufacture method 215 DEG C, carry out under the process conditions of 1.0MPa
Hot pressing is combined.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that the melting means of described modified polypropene glued membrane is 70g/min, is maleic anhydride
Graft modification.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described modified glass-fiber (2) is that amino silicone alkanes is modified, line density
Be 2280 2520tex, 8 beam splitting wire harness glass fibre.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described modified polypropene thermoplasticity glued membrane (1) is modified with amino silicone alkanes
Glass fibre (2) ratio is 5:5.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described obstruct thermoplasticity glued membrane (7) is grammes per square metre 30～100g/m2, molten
Finger is the modified polypropene of 2～10g/min, ethene improved-acrylic copolymer, modified polyamide, modified poly-
A kind of glued membrane in ethylene or several blend film.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described thermoplasticity glued membrane (8) is grammes per square metre 30～100g/m2Polyethylene,
Modified poly ethylene, ethylene propylene copolymer, polypropylene, modified polypropene, ethylene-vinyl acetate copolymer,
Ethene improved-acetate ethylene copolymer, ethylene-acrylic acid copolymer, ethene improved-acrylic copolymer, ethylene
A kind of glued membrane or several in-methacrylic acid copolymer, modified poly ester, modified polyamide thermoplasticity glued membrane (8)
The blend film planted.
The low abnormal smells from the patient of the lightweight the most according to claim 1 low VOC resistant to elevated temperatures paper honeycomb of high impact is multiple
Plywood (10), it is characterised in that described bottom fabric (9), be grammes per square metre be 50～120g/m2Spun lacing or
Hot rolling polyethylene terephthalate non-woven fabrics or needled fabric.
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| CN105383102B (en) * | 2015-12-21 | 2018-03-13 | 浙江华江科技股份有限公司 | A kind of expandability bonds by force the honeycomb composite cardboard and its manufacture method of high sound-absorbing |
| CN106042503B (en) * | 2016-05-31 | 2018-03-09 | 航天材料及工艺研究所 | A kind of preparation method of Ultralight sandwich structure composite material |
| CN106182949A (en) * | 2016-07-04 | 2016-12-07 | 无锡吉兴汽车部件有限公司 | A kind of production method of the cover plate of spare tire of automobile with honeycomb paper core as base material |
| CN106273731B (en) * | 2016-08-04 | 2018-05-25 | 合肥杰迈特汽车新材料有限公司 | A kind of automotive trim water-proof environmental protection type honeycomb composite cardboard and preparation method thereof |
| CN106335213A (en) * | 2016-08-23 | 2017-01-18 | 无锡吉兴汽车声学部件科技有限公司 | Method for preparation of car boot spare tire cover board from paper honeycomb composite plate by dry method |
| CN106671542A (en) * | 2017-03-02 | 2017-05-17 | 合肥杰迈特汽车新材料有限公司 | Low moisture absorption environment-friendly honeycomb composite board for automotive inner decoration and manufacturing process thereof |
| CN107471753A (en) * | 2017-08-02 | 2017-12-15 | 安徽金诚复合材料有限公司 | PHC cover plates and its processing technology |
| CN107571552A (en) * | 2017-09-05 | 2018-01-12 | 无锡吉兴汽车声学部件科技有限公司 | Closed grid enhanced type automobile decorative panel and its application |
| CN108068411B (en) * | 2017-12-28 | 2020-06-02 | 浙江华江科技股份有限公司 | Lightweight low-odor low-VOC high-impact-strength high-temperature-resistant PP honeycomb composite board and preparation method thereof |
| CN110255272A (en) * | 2019-05-23 | 2019-09-20 | 铜陵方正塑业科技有限公司 | A kind of compound film pressing device of packaging bag production |
| CN111198146B (en) * | 2020-03-16 | 2020-12-15 | 方腾飞 | RCA paper tape rubbing machine |
| CN115418177A (en) * | 2020-11-19 | 2022-12-02 | 江本建设有限公司 | Low-odor and low-VOC natural fiber composite material molded part/plate and preparation method thereof |
| CN114030268B (en) * | 2021-11-19 | 2024-04-09 | 中国航发北京航空材料研究院 | Preparation method of honeycomb sandwich structure composite material with high-strength cementing property |
| CN115837759A (en) * | 2022-12-12 | 2023-03-24 | 电子科技大学 | Basalt fiber reinforced polypropylene composite material and preparation method and application thereof |
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| CN102010546A (en) * | 2010-12-23 | 2011-04-13 | 南京聚隆科技股份有限公司 | Long glass fibre reinforced polypropylene material and preparation method thereof |
| CN202053585U (en) * | 2011-03-25 | 2011-11-30 | 宁波市阳光汽车配件有限公司 | Cover plate for spare tire of automobile |
| CN103921369B (en) * | 2014-04-22 | 2016-05-18 | 湖南大学 | A kind of dry method pre-impregnating process of thermoplastic resin-based pre-preg band |
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