CN202344916U - Thermoplastic honeycomb interlayer composite material - Google Patents
Thermoplastic honeycomb interlayer composite material Download PDFInfo
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- CN202344916U CN202344916U CN2011204268815U CN201120426881U CN202344916U CN 202344916 U CN202344916 U CN 202344916U CN 2011204268815 U CN2011204268815 U CN 2011204268815U CN 201120426881 U CN201120426881 U CN 201120426881U CN 202344916 U CN202344916 U CN 202344916U
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Abstract
The utility model relates to a thermoplastic honeycomb interlayer composite material. The thermoplastic honeycomb interlayer composite material comprises an upper panel, non-woven fabric layers, adhesive layers, a plastic honeycomb core layer and a lower panel, wherein two adhesive layers are respectively arranged on the upper surface and the lower surface of the plastic honeycomb core layer; a non-woven fabric layer is arranged between each adhesive layer and the plastic honeycomb core layer; the upper panel and the lower panel are arranged on the upper surface and the lower surface of the material; and a non-woven fabric layer is arranged between each panel and each adhesive layer. Compared with the prior art, the utility model has the advantages that the thermoplastic honeycomb interlayer composite material is very high in designability, easy to form, low in cost, high in product performance and the like.
Description
Technical field
The utility model belongs to the preparation design field of thermoplastic sandwiched composite, especially relates to a kind of cellular thermoplastic interlayer composite material.
Background technology
At the beginning of last century, various composites are come out one after another and have been obtained using widely in every field.As a kind of interlayer composite material, honeycomb sandwich composite is owing to have higher specific strength and specific modulus, and better thermal insulation performance and good advantages such as impact resistance are widely used in industries such as Aeronautics and Astronautics, boats and ships, transport and communications.Simultaneously, along with the continuous development of processing and manufacturing technology, the production cost of honeycomb sandwich composite is also descending significantly, and this makes honeycomb sandwich composite be widely used in civil buildings and the packaging industry.
Since the good market prospects of honeycomb sandwich composite, the more existing at present researchs to honeycomb sandwich composite of China.Explained among the Chinese patent CN201841719U between first glass mat and second glass mat and increased honeycomb core; Obtain the ornament materials panel of a kind of sound insulation, good heat-insulation effect, simultaneously reach uvioresistant, wear-resisting effect at the top of first glass mat applying gel coat.Chinese patent CN2431461Y relates to the sandwich pipe of a kind of light weight cellular, and tube wall is made up of inner liner, structure sheaf and extexine.Wherein inner liner and extexine are made up of fiberglass reinforced plastics, and structure sheaf is that paper wasp nest, aluminium honeycomb or glass fabric honeycomb are formed, this lighter in weight, and performance is good, and cost is low.According to Chinese patent CN1211947A; Boeing utilizes a non-supported adhesive layer between composite laminate and the sandwich layer; A barrier layer and an adhesive layer that interweaves and support; Having eliminated the sandwich resin, to flow into the honeybee of honeycomb indoor, thus obtain in light weight, mechanical performance is good and can indicate the high-quality panel of architectural feature.Chinese patent CN102080439A discloses a kind of composite honeycomb sandwich structure floor, and its structure comprises covering, upward honeycomb core, middle covering, following honeycomb core and following covering are formed.Following honeycomb core compressive strength that this structure adopts or density are lower than upward honeycomb core, have improved concentrfated load or shock loading dispersion efficiency from top to down, have also reached the optimization effect of giving full play to each resource in the structure, have reduced weight and have reduced cost.
For the composite of sandwich, its mechanics feature is that panel layer is main bearing bed, and the effect of core is to strut upper and lower panel to be bonded together securely with panel layer and to bear shear stress.Wherein the adhesive bond of core and panel is one of key technology of performance sandwich excellent properties; About comb core and the not good problem of panel layer bonding mode, adopted nonwoven to realize effective cementation of upper and lower panel and comb core as the boundary layer of panel layer and core bonding in view of at present in the utility model.
The utility model content
The purpose of the utility model is exactly that a kind of have very strong design, moulding is simple, cost is lower, properties of product are good cellular thermoplastic interlayer composite material are provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of the utility model can realize through following technical scheme:
A kind of cellular thermoplastic interlayer composite material comprises top panel, nonwoven layer, adhesive layer, plastic honeycomb core layer and lower panel.
Described adhesive layer has two-layer, is separately positioned on the upper and lower surfaces of plastic honeycomb core layer, is provided with nonwoven layer between adhesive layer and the plastic honeycomb core layer.
Described top panel is located at the upper surface of the adhesive layer of plastic honeycomb core layer upper surface setting.
Described lower panel is located at the lower surface of the adhesive layer of plastic honeycomb core layer lower surface setting.
Be provided with nonwoven layer between top panel and the adhesive layer, be provided with nonwoven layer between lower panel and the adhesive layer.
Described top panel and lower panel are the thermoplastic composite layer that glass fibre strengthens.
The cellular thermoplastic interlayer composite material adopts following method preparation:
(1) preparation of glass fiber reinforced thermoplastics composite panel: carry out 0 °/90 ° shop layers through glass fibre being strengthened PP base preimpregnation band; Then nonwoven is carried out composite molding under certain hot pressing cold-press process condition; And making part filled polypropylene (PP) matrix in the space of nonwoven, adhesive is being placed in the future with in the adhesion process of comb core in the remainder space simultaneously;
(2) adhesive is evenly coated in gluer on the nonwoven of upper and lower panel and comb core, with both bonding after-applied static pressure or roll extrusion, pressure is 1Pa, treats that fully effect promptly got honeycomb sandwich composite after 12 hours.
Described glass fibre enhanced polypropylene based composites, the kinds of fibers that can adopt according to actual needs comprises aramid fiber, glass fibre, high-performance fibers such as carbon fiber.
The fibre fineness scope of described glass fibre is 150～9600Tex.
Described other thermoplastic composite matrixes are selected from one or more among PE (polyethylene), PC (Merlon), PA (nylon), the PET (poly terephthalic acid diethylester).
Described comb core adopts is a kind of in polypropylene plastics comb core layer or other cellular thermoplastic cores.
Described other cellular thermoplastic cores are selected from PC comb core, PE comb core or the PA comb core a kind of.
The thickness of described plastic honeycomb core layer is 2mm～50mm.
Described adhesive adopts the non-solvent adhesive.
The thickness of described top panel and lower panel is 1mm～10mm.
Compared with prior art, the utlity model has following advantage and beneficial effect:
(1) the utility model has adopted the hot pressing complex technique of fiber-reinforced modified PP sheet material and nonwoven, makes that the cementation of panel and core is more effective;
(2) nonwoven that gets on nonwoven and the comb core end face on the composite material face that the utility model adopted bonds, and makes that the cementation of upper and lower panel and comb core is better, and the integrally-built performance of honeycomb sandwich composite is also better;
(3) panel base that is adopted in the utility model is a thermoplastic resin, and comb core is a thermoplastic, and is so product can recycle, recyclable; This product light weight is high-strength simultaneously, and heat-insulation and heat-preservation can play energy-saving and emission-reduction, and the feature of environmental protection is better;
(4) adhesive of the utility model employing is an environment-friendly type non-solvent adhesive, and environment-friendly type is good;
(5) panel base of the utility model employing is the MODIFIED PP resin, and its honeycomb interlayer product has good weather, acid-proof alkaline;
(6) the sandwich designability that just adopts of the utility model is strong, and the product that makes has good intensity and impact resistance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1 is that top panel, 2 is that the nonwoven, 3 compound with panel is that adhesive layer, 4 is that the nonwoven, 5 compound with honeycomb is that plastic honeycomb core layer, 6 is lower panel among the figure.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment 1
A kind of cellular thermoplastic interlayer composite material, its structure is as shown in Figure 1, this composite comprise top panel 1, with the compound nonwoven 2 of panel, adhesive layer 3, with compound nonwoven 4, plastic honeycomb core layer 5, the lower panel 6 of honeycomb.Wherein, adhesive layer 3 has two-layer, is separately positioned on the upper and lower surfaces of plastic honeycomb core layer 5, is provided with nonwoven 4 between adhesive layer 3 and the plastic honeycomb core layer 5.Top panel 1 is located at the upper surface of the adhesive layer 3 of plastic honeycomb core layer 5 upper surface setting; Lower panel 6 is located at the lower surface of the adhesive layer 3 of plastic honeycomb core layer 5 lower surface setting; Be provided with nonwoven 2 between plate 1 and the adhesive layer 3 in the above, be provided with nonwoven 2 between lower panel 1 and the adhesive layer 3.Top panel 1 that uses and lower panel 6 are glass fibre enhanced polypropylene based composites layer.The thickness of top panel 1 and lower panel 6 is 1mm～10mm, and the thickness of present embodiment is 5mm, and the thickness of plastic honeycomb core layer 5 is 2mm～50mm, and the thickness of present embodiment is 20mm.
Embodiment 2
The cellular thermoplastic interlayer composite material is as the caravan material
Panel material is a glass fibre enhanced polypropylene based composites, and comb core is the PC comb core.
Glass strengthens the preparation of thermoplastic composite panel: through glass fiber reinforced polypropylene base preimpregnation band being carried out 0 °/90 ° shop layers; Then nonwoven is carried out composite molding under certain hot pressing cold-press process condition; And make part filled polypropylene (PP) matrix in the space of nonwoven; Simultaneously adhesive is being placed in the future with in the adhesion process of comb core in the remainder space, thereby makes bonding effect better.
Adhesive is evenly coated in gluer on the nonwoven of upper and lower panel and comb core, and with both bonding after-applied static pressure or roll extrusion, pressure is about 1Pa.Treat that fully effect promptly got honeycomb sandwich composite after 12 hours.
The PC comb core upper and lower end face of adopting and non-woven fabric compounded; Make the cementation area of comb core increase like this; The bonding of the PP of comb core and glass fibre enhancing simultaneously base plane is converted into the cementation between nonwoven and the nonwoven, can improve its bond effect.The overall performance of prepared honeycomb sandwich composite is better.
Embodiment 3
The cellular thermoplastic interlayer composite material is as flooring material
Panel material is a glass fibre enhanced polypropylene based composites, and comb core is the PP comb core.
Glass strengthens the preparation of thermoplastic composite panel: through glass fiber reinforced polypropylene base preimpregnation band being carried out 0 °/90 ° shop layers; Then nonwoven is carried out composite molding under certain hot pressing cold-press process condition, obtain the panel of honeycomb sandwich composite.
Adhesive is evenly coated in gluer on the nonwoven of nonwoven and comb core of upper and lower panel, with both bonding after-applied static pressure or roll extrusion, pressure is about 1Pa.Treat that fully effect promptly got honeycomb sandwich composite after 12 hours.
The PP comb core upper and lower end face of adopting and non-woven fabric compounded; Make the cementation area of comb core increase like this; The bonding of the PP of comb core and glass fibre enhancing simultaneously base plane is converted into the cementation between nonwoven and the nonwoven, can improve its bond effect.The overall performance of prepared honeycomb sandwich composite is better.
The above-mentioned description to embodiment is can understand and use the present invention for ease of the those of ordinary skill of this technical field.The personnel of skilled obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to the announcement of the utility model, and not breaking away from the improvement that category of the present invention makes and revise all should be within the protection domain of the utility model.
Claims (4)
1. a cellular thermoplastic interlayer composite material is characterized in that, this composite comprises top panel, nonwoven layer, adhesive layer, plastic honeycomb core layer and lower panel;
Described adhesive layer has two-layer, is separately positioned on the upper and lower surfaces of plastic honeycomb core layer, is provided with nonwoven layer between adhesive layer and the plastic honeycomb core layer;
Described top panel is located at the upper surface of the adhesive layer of plastic honeycomb core layer upper surface setting;
Described lower panel is located at the lower surface of the adhesive layer of plastic honeycomb core layer lower surface setting;
Be provided with nonwoven layer between top panel and the adhesive layer, be provided with nonwoven layer between lower panel and the adhesive layer.
2. a kind of cellular thermoplastic interlayer composite material according to claim 1 is characterized in that, described top panel and lower panel are glass fibre enhanced polypropylene based composites layer.
3. a kind of cellular thermoplastic interlayer composite material according to claim 1 is characterized in that the thickness of described top panel and lower panel is 1mm～10mm.
4. a kind of cellular thermoplastic interlayer composite material according to claim 1 is characterized in that the thickness of described plastic honeycomb core layer is 2mm～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268815U CN202344916U (en) | 2011-11-02 | 2011-11-02 | Thermoplastic honeycomb interlayer composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268815U CN202344916U (en) | 2011-11-02 | 2011-11-02 | Thermoplastic honeycomb interlayer composite material |
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| Publication Number | Publication Date |
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| CN202344916U true CN202344916U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204268815U Expired - Lifetime CN202344916U (en) | 2011-11-02 | 2011-11-02 | Thermoplastic honeycomb interlayer composite material |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264532A (en) * | 2013-06-07 | 2013-08-28 | 苏州市世嘉科技股份有限公司 | Composite plate with high peel strength and production technology thereof |
| CN103921511A (en) * | 2013-01-11 | 2014-07-16 | 辽宁辽杰科技有限公司 | Continuous fiber reinforced polypropylene sandwich plate and preparation method thereof |
| CN104228153A (en) * | 2013-06-16 | 2014-12-24 | 江苏新丽源南亚新材料有限公司 | Honeycomb plate |
| CN104490144A (en) * | 2014-12-22 | 2015-04-08 | 常熟市梅李镇赵市永宏红木家具厂 | Light-weight composite board for rosewood furniture |
| CN106626549A (en) * | 2017-01-09 | 2017-05-10 | 广州韬普复合材料有限公司 | Anti-ultraviolet honeycomb composite board and manufacturing method thereof |
| CN106915007A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | The recovery method of continuous fiber reinforced thermoplastic composite material waste material and its application |
| CN108705817A (en) * | 2018-07-25 | 2018-10-26 | 浙江浩卓新材料科技有限公司 | A kind of multifunctional light thermoplastic composite board material and preparation method thereof |
| CN111391422A (en) * | 2020-03-12 | 2020-07-10 | 山东非金属材料研究所 | Impact-resistant sandwich composite material |
| CN111844946A (en) * | 2020-08-24 | 2020-10-30 | 上海骏赐投资管理中心(有限合伙) | Novel composite board and preparation method thereof |
| CN114953481A (en) * | 2022-04-29 | 2022-08-30 | 城资泰诺(山东)新材料科技有限公司 | Production line of fiber-reinforced hot-melt bonding skin hot-melt bonding insulation board |
-
2011
- 2011-11-02 CN CN2011204268815U patent/CN202344916U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921511A (en) * | 2013-01-11 | 2014-07-16 | 辽宁辽杰科技有限公司 | Continuous fiber reinforced polypropylene sandwich plate and preparation method thereof |
| CN103264532A (en) * | 2013-06-07 | 2013-08-28 | 苏州市世嘉科技股份有限公司 | Composite plate with high peel strength and production technology thereof |
| CN103264532B (en) * | 2013-06-07 | 2015-10-28 | 苏州市世嘉科技股份有限公司 | A kind of composite plate and production technology thereof with high-peeling strength |
| CN104228153A (en) * | 2013-06-16 | 2014-12-24 | 江苏新丽源南亚新材料有限公司 | Honeycomb plate |
| CN104490144A (en) * | 2014-12-22 | 2015-04-08 | 常熟市梅李镇赵市永宏红木家具厂 | Light-weight composite board for rosewood furniture |
| CN106915007A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | The recovery method of continuous fiber reinforced thermoplastic composite material waste material and its application |
| CN106626549A (en) * | 2017-01-09 | 2017-05-10 | 广州韬普复合材料有限公司 | Anti-ultraviolet honeycomb composite board and manufacturing method thereof |
| CN108705817A (en) * | 2018-07-25 | 2018-10-26 | 浙江浩卓新材料科技有限公司 | A kind of multifunctional light thermoplastic composite board material and preparation method thereof |
| CN111391422A (en) * | 2020-03-12 | 2020-07-10 | 山东非金属材料研究所 | Impact-resistant sandwich composite material |
| CN111844946A (en) * | 2020-08-24 | 2020-10-30 | 上海骏赐投资管理中心(有限合伙) | Novel composite board and preparation method thereof |
| CN114953481A (en) * | 2022-04-29 | 2022-08-30 | 城资泰诺(山东)新材料科技有限公司 | Production line of fiber-reinforced hot-melt bonding skin hot-melt bonding insulation board |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |