CN202213258U - Non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board - Google Patents
Non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board Download PDFInfo
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- CN202213258U CN202213258U CN2011201726582U CN201120172658U CN202213258U CN 202213258 U CN202213258 U CN 202213258U CN 2011201726582 U CN2011201726582 U CN 2011201726582U CN 201120172658 U CN201120172658 U CN 201120172658U CN 202213258 U CN202213258 U CN 202213258U
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Abstract
The utility model discloses a non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board which comprises thermoplastic non-natural continuous filament yarn fabric reinforced composite sheets and foamed plastic layers, wherein each thermoplastic non-natural continuous filament yarn fabric reinforced composite sheet is formed by upper and lower modified thermoplastic plastic layers and a non-natural continuous filament yarn fabric layer. The non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board is characterized in that the thermoplastic non-natural continuous filament yarn fabric reinforced composite sheet layers and the foamed plastic layers are alternately compounded and are subjected to rolling thermoplastic treatment by an adhesive layer to form the non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board. The non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board has the characteristics that the selected materials are scientific; the structure is reasonable; the finished product, i.e. the sandwich composite board, has good mechanical physical property, stable chemical performance and strong weather resistance capacity, is flame-retardant and environmental-friendly and can be recycled, and the like.
Description
Technical field
The utility model relates to a kind of non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material, belongs to composite technology.
Background technology
To mould Dai Gang, be development low energy consumption, low cost, low one of the economic important channel of polluting, be the work that the development low-carbon economy is pursued with strategic importance.
In with the concrete practice of moulding Dai Gang, the engineering plastics spare of Nilong and highstrenghtpiston and alloy thereof etc. and sheet material thereof were widely applied in fields such as machinery, electronics, building and daily life requirement already, and had been obtained a feather in one's cap.
The thermoplastic composite board that composite is included because it has excellent mechanical performance, and has characteristics such as recyclable utilization, and for the development of modern economy society, more and more has crucial positive role.Thereby said composite board is an important content of current modern scientific research exploitation.
Yet existing pure compound plastic plate because its mechanical-physical and chemical property etc. can't satisfy the requirement of special occasions such as automobile, military engineering and equipment thereof, and has restricted the development of " automobile plasticization " and " military equipment lightweight " etc.
PP polypropylene plastics and PS polystyrene plastics, because its price comparison is moderate, it is more extensive to originate; But a kind of engineering plastics commonly used at present, but because its modulus and hear resistance are lower, impact strength is poor; Thereby, with the composite board that they are produced, can not be directly as needing load-bearing and high impact-resistant structural member; Like base plate, building template and military floating bridge panel and the doughnut protective cover of motor-car and automobile, partition plate and field command post exterior wall or the like.
For this reason, research and develop and a kind ofly can satisfy the thermoplastic composite board that is applicable to " automobile plasticization " and " military equipment lightweight ", just become the expectation of economic society.
Summary of the invention
It is high that the utility model aims to provide a kind of intensity, and bending modulus is big, and weather resisteant can be good, and it is big to bear pressure, and the non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material that impact resistance is strong is to satisfy current the above field to mould the demand of Dai Gang.
The utility model is realized the technical though of its purpose, the one, and adopt thermoplastic as base-material, in the hope of cost efficiency and recyclable utilization; The 2nd, used plastics (for example PP, PS) are carried out modification handle, with its physical and chemical performance of further raising, especially improve its hear resistance (reaching 115 ~ 120 ℃), and can after bearing high temperature >=500h, not wear out, do not chap, not damaged; The 3rd, adopt non-natural continuous filament yarn fabric (grid cloth) as strengthening the middle composite bed of the utility model longitudinal mode, with its mechanical and physical performance of further raising to tensile strength; The 4th, at least 2 layers are combined with each other by the said composite sheet that accompanies non-natural continuous filament yarn tissue layer in the middle of the upper and lower thermoplasticity modified plastics layer; And between adjacent 2 layers of said composite sheet; The composite foamed plastic layer; Through upper and lower tack coat,, and make said composite sheet layer and said foamed plastic layer be combined into the goods composite board through mechanical thermoplastic roll extrusion; The 5th, the production process of the said composite board of the utility model goods adopts special thermoplastic roller press to implement, thereby realizes the purpose of the utility model.
Based on above-mentioned technical though, the utility model realizes that the technical scheme of its purpose is:
A kind of non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material; Its innovative point is; Comprise by the first modified thermoplastic layer; The non-natural continuous filament yarn tissue layer and the second modified thermoplastic layer are compound successively and through roll extrusion thermoplastic all-in-one-piece thermoplasticity non-natural continuous filament yarn fabric enhancing composite sheet, said thermoplasticity non-natural continuous filament yarn fabric strengthens the composite sheet layer has the N layer; Also comprise the plastic foamed layer of N-1 layer; Said foamed plastic layer arranges that being compounded in adjacent 2 layers of thermoplasticity non-natural continuous filament yarn fabric strengthens between the composite sheet layer; And through being in first positive tack coat of foamed plastic layer and second tack coat that is in the foamed plastic layer back side; Make said thermoplasticity non-natural continuous filament yarn fabric strengthen the composite sheet layer through the thermoplastic roll extrusion, be combined into said the utility model non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material with the foamed plastic layer.
Can be understood by above given technical scheme, the utility model is a base-material owing to adopting modified thermoplastic, and non-natural continuous filament yarn fabric strengthens and foamed plastic layer sandwich, and takes the mode of MULTILAYER COMPOSITE, thereby has realized the purpose of the utility model.
In technique scheme, the preferred said modified thermoplastic layer of the utility model is the PP polypropylene remould bed of material and PS polystyrene modified plastics layer.But do not limit to this.This is to have recyclable utilization than thermosetting plastics in view of thermoplastic, and plasticity is good, and required forming temperature and pressure are lower, non-exhaust emission and characteristics such as environmental protection and production efficiency height, and preferentially selected for use by the utility model.
When said modified thermoplastic layer was the PP polypropylene plastics, then the utility model was advocated, the said first modified thermoplastic layer and the second modified thermoplastic layer; All are PP polypropylene, Malaysia acyl acid anhydride, talcum powder; Barium sulfate, silane coupler, EP rubbers polyene hydroxyl copolymer; Barium stearate, the compound layer of moulding altogether of the different shape material of 1010 antioxidant and glass fibre.That is to say that said modified thermoplastic layer is mixed to mould altogether forming (as follows) by the above multiple different shape material.
When said modified thermoplastic layer was the PS polystyrene plastics, then the utility model was advocated, the said first modified thermoplastic layer and the second modified thermoplastic layer; All are high impact polystyrenes, flexibilizer styrene---butadiene---styrol copolymer, silane coupler; Malaysia acyl acid anhydride; Calcium carbonate, barium stearate, the compound layer of moulding altogether of the different shape material of 1010 antioxidant and glass fibre.
In technique scheme, the utility model is advocated, said non-natural continuous filament yarn tissue layer; It is glass continuous filament yarn tissue layer; Or aramid fiber continuous filament yarn tissue layer, or carbon continuous filament yarn tissue layer, or ultra-high molecular weight polyethylene continuous filament yarn tissue layer; Or the copper wire tissue layer, the grammes per square metre of said non-natural continuous filament yarn fabric is at 218 ~ 240g/m
2In the scope.But be not limited to this.Adopt any non-natural continuous filament yarn tissue layer actually, can require selected according to the purposes of the said composite board of manufactured goods.The utility model special recommendation S level glass continuous filament yarn fabric grid cloth and aramid fiber continuous filament yarn fabric grid cloth.
In technique scheme, the utility model advocates that said first tack coat and second tack coat all are rich peptide resin tack coats, or the epoxy bond layer, or PS polystyrene tack coat; The thickness of said first tack coat and second tack coat is all in 0.2 ~ 0.3mm scope.Because the adhesion strength and the compressive resistance of rich peptide resin tack coat are higher relatively, the bonding process temperature is lower, and the utility model is given special recommendation.
In technique scheme, the utility model advocates that said foamed plastic layer is the foaming layer of PU polyurethane, or PVC foam polyvinyl chloride layer, or PE polyethylene foam layer, or PS foamed polystyrene layer; The density of said foamed plastic layer is at 0.4 ~ 0.7g/cm
2In the scope; Thickness>=the 2mm of said foamed plastic layer.Adopt any foamed plastic layer actually, should look its product composite board purposes and decide, for example be used for the said composite board of load-bearing such as car floor, tunnel roof and chess, can select PVC foam polyvinyl chloride layer for use; And be used for said composite boards such as building template, household indoor floor and partition plate, can select PU polyurethane foaming layer or the like for use.
In technique scheme, the utility model advocates that said thermoplasticity non-natural continuous filament yarn fabric strengthens the thickness of composite sheet layer in 0.4 ~ 1.5mm scope.Under general condition, the thickness of said composite sheet layer has 1mm just passable, and its cost performance is best.
In technique scheme, the utility model advocates that said thermoplasticity non-natural continuous filament yarn fabric strengthens the composite sheet layer has 2 ~ 6 layers.That is to say; Said composite sheet layer is respectively 2 layers; Or 3 layers or 4 layers or 5 layers or 6 layers, and its corresponding said foamed plastic layer is respectively 1 layer or 2 layers or 3 layers or 4 layers or 5 layers, and said foamed plastic layer is arranged between adjacent 2 layers of said composite sheet layer.Certainly, the utility model is not got rid of the said composite sheet layer more than 7 layers.
After technique scheme is able to implement, the selection science that the utility model had, rational in infrastructure; The mechanical and physical performances such as intensity of the said composite board of manufactured goods are good, stable chemical performance, and marquis's sexuality is strong; Characteristics such as flame-proof environmental protection and recyclable utilization are very obviously outstanding.
Description of drawings
Fig. 1 is the structural representation that the included thermoplasticity non-natural continuous filament yarn fabric of a kind of specific embodiment of the utility model strengthens composite sheet 1;
Fig. 2 is the structural representation of a kind of specific embodiment of the utility model; Shown in accompanying drawing 2, the said composite board of the utility model is that institute's composite thermoplastic roll extrusion forms by 4 layers of said composite sheet layer 1 and 3 layers of foamed plastic layer 3.
The specific embodiment
Below contrast accompanying drawing, the description through the specific embodiment is described further the utility model.
One of specific embodiment is like accompanying drawing 1, shown in 2.
A kind of non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material; Comprise by the first modified thermoplastic layer 1-1; The non-natural continuous filament yarn tissue layer 1-2 and the second modified thermoplastic layer 1-3 are compound successively and strengthen composite sheet 1 through roll extrusion thermoplastic all-in-one-piece thermoplasticity non-natural continuous filament yarn fabric; Also comprise 3 layers of rigid foamed layer 3, and said thermoplasticity non-natural continuous filament yarn fabric enhancing composite sheet layer 1 there are 4 layers; Said rigid foamed layer 3 arranges that being compounded in adjacent 2 layers of thermoplasticity non-natural continuous filament yarn fabric strengthens between 1 layer of the composite sheet; And through first tack coat 2-1 that is in rigid foamed layer 3 front and the second tack coat 2-2 that is in rigid foamed layer 3 back side; Make said thermoplasticity non-natural continuous filament yarn fabric strengthen composite sheet layer 1 through the roll extrusion thermoplastic, be combined into described non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material with rigid foamed layer 3.The said first modified thermoplastic layer 1-1 and the second modified thermoplastic layer 1-3 all are by 100 parts of polypropylene, 15 ~ 20 parts of grafting agent maleic anhydrides; 20 ~ 30 parts of inserts 5000 order talcum powder, 5 ~ 10 parts in inserts barium sulfate, 1 ~ 2 part of silane coupler; 5 ~ 20 parts of flexibilizer EP rubbers polyene hydroxyl copolymer 1s; 3 ~ 5 parts of stabilizing agent barium stearates, 0.2 ~ 0.5 part in 1010 antioxidant, the compound layer of moulding altogether of the different shape material that the reinforcing filler glass fibre is 20 ~ 30 parts.Said non-natural continuous filament yarn tissue layer 1-2 is a S level glass continuous filament yarn fabric grid layer of cloth; The grammes per square metre of said non-natural continuous filament yarn fabric is at 218 ~ 240g/m
2In the scope.The said first tack coat 2-1 and the second tack coat 2-2 are rich peptide resin tack coats; The thickness of the said first tack coat 2-1 and the second tack coat 2-2 is all in 0.2 ~ 0.3mm scope.Said rigid foamed layer 3 is the foaming layers of PU polyurethane, and the density of said rigid foamed layer 3 is at 0.4 ~ 0.7g/cm
2In the scope; The thickness of said rigid foamed layer (3) is 2mm.The thickness that said thermoplasticity non-natural continuous filament yarn fabric strengthens composite sheet layer 1 is 1mm.Said thermoplasticity non-natural continuous filament yarn fabric strengthens composite sheet layer 1 has 4 layers.
The described said sandwich composite board material of one of this specific embodiment is mainly used in load-bearing product (as described above).
Two of the specific embodiment please be joined and read to attach Fig. 1 and 2.
A kind of non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material; Comprise by the first modified thermoplastic layer 1-1; The non-natural continuous filament yarn tissue layer 1-2 and the second modified thermoplastic layer 1-3 are compound successively and strengthen composite sheet 1 through roll extrusion thermoplastic all-in-one-piece thermoplasticity non-natural continuous filament yarn fabric; Also comprise 5 layers of rigid foamed layer 3, and said thermoplasticity non-natural continuous filament yarn fabric enhancing composite sheet layer 1 there are 6 layers; Said rigid foamed layer 3 arranges that being compounded in adjacent 2 layers of thermoplasticity non-natural continuous filament yarn fabric strengthens between the composite sheet layer 1; And, make said thermoplasticity non-natural continuous filament yarn fabric strengthen composite sheet layer 1 through the roll extrusion thermoplastic and be combined into described non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material with rigid foamed layer 3 through first tack coat 2-1 that is in rigid foamed layer 3 front and the second tack coat 2-2 that is in rigid foamed layer 3 back side.The said first modified thermoplastic layer 1-1 and the second modified thermoplastic layer 1-3 all are by 100 parts of high impact polystyrenes, 10 ~ 12 parts of flexibilizer styrene---butadiene---styrol copolymers; 1 ~ 2 part of silane coupler; 10 ~ 12 parts of grafting agent maleic anhydrides increase and fill 25 ~ 30 parts in material 1000 order calcium carbonate, 3 ~ 4 parts of stabilizing agent barium stearates; 0.2 ~ 0.4 part in 1010 antioxidant, the compound layer of moulding altogether of the different shape material that the reinforcing filler glass fibre is 25 ~ 30 parts.Said non-natural continuous filament yarn tissue layer 1-2 is an aramid fiber continuous filament yarn fabric grid layer of cloth; The grammes per square metre of said non-natural continuous filament yarn fabric is at 218 ~ 240g/m
2In the scope.The said first tack coat 2-1 and the second tack coat 2-2 all are rich peptide resin tack coats; The thickness of the said first tack coat 2-1 and the second tack coat 2-2 is all in 0.2 ~ 0.3mm scope.Said rigid foamed layer 3 is PE polyethylene foam layers; The density of said rigid foamed layer 3 is at 0.4 ~ 0.7g/cm
2In the scope; The thickness of said rigid foamed layer (3) is 3mm.The thickness that said thermoplasticity non-natural continuous filament yarn fabric strengthens composite sheet layer 1 is 1.5mm.
The said sandwich composite board material of two described the utility model of this specific embodiment; Be mainly used in the high parts of impact strength; Doughnut protective cover for example, protective plate and building divider wall and military field command post exterior wall or the like around automobile side skirt, the automobile.
The utility model prepares the concise and to the point description of process; Be on special equipment; Through the autofeed device, with prefabricated said composite sheet 1 be coated with the rigid foamed sheet material (also can at the front and back of said composite sheet 1 coating tack coat 2-1,2-2) of tack coat 2-1,2-2; According to its Structural Design Requirement, be superimposed together at machine successively, then through heating, make said composite sheet layer 1 be rolled into the said sandwich composite board material of goods again through mechanical stitch with rigid foamed lamella 3 composite thermoplastic.
The testing result of the utility model first sample is:
Reaching bending strength like the detection index of the said sandwich composite board material of the described the utility model of one of specific embodiment is 147.26MPa, and bearing strength is 1500Kg/m
2, tensile strength is 120.43 MPa, and bending mould is 11801.51 MPa, and weather resisteant property is-35 ° ~ 80 ℃, and hydroscopicity is≤0.2%, fire resistance is V
2
Detection index like the said sandwich composite board material of two described the utility model of the specific embodiment reaches: bending strength is 110.59 MPa, and bearing strength is 1500Kg/m
2, tensile strength is 102.71MPa, and bending modulus is 7842.21MPa, and weather resisteant can be-35 ° ~ 80 ℃, and hydroscopicity is≤0.2%, fire resistance is V
2
Above testing result demonstration shows that the utility model has been obtained tangible techno-economic effect.
The scope of application of the utility model does not receive the restriction of this declarative description.
Claims (6)
1. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material; It is characterized in that; Comprise by the first modified thermoplastic layer (1-1); The non-natural continuous filament yarn tissue layer (1-2) and the second modified thermoplastic layer (1-3) are compound successively and strengthen composite sheet (1) through roll extrusion thermoplastic all-in-one-piece thermoplasticity non-natural continuous filament yarn fabric; Said thermoplasticity non-natural continuous filament yarn fabric strengthens composite sheet layer (1) has the N layer, also comprises N-1 layer foamed plastic layer (3); Said foamed plastic layer (3) arranges that being compounded in adjacent 2 layers of thermoplasticity non-natural filament yarn fabric strengthens between the composite sheet layer (1); And through first tack coat (2-1) that is in foamed plastic layer (3) front and second tack coat (2-2) that is in foamed plastic layer (3) back side; Make said thermoplasticity non-natural continuous filament yarn fabric strengthen composite sheet layer (1) through the thermoplastic roll extrusion, be combined into described non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material with foamed plastic layer (3).
2. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material according to claim 1; It is characterized in that said non-natural continuous filament yarn tissue layer (1-2) is a glass continuous filament yarn tissue layer; Or aramid fiber continuous filament yarn tissue layer; Or carbon continuous filament yarn tissue layer, or ultra-high molecular weight polyethylene continuous filament yarn tissue layer, or the copper wire tissue layer; The grammes per square metre of said non-natural continuous filament yarn fabric is at 218 ~ 240g/m
2In the scope.
3. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material according to claim 1; It is characterized in that; Said first tack coat (2-1) and second tack coat (2-2); All are rich peptide resin tack coats, or the epoxy bond layer, or PS polystyrene tack coat; The thickness of said first tack coat (2-1) and second tack coat (2-2) is all in 0.2 ~ 0.3mm scope.
4. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material according to claim 1; It is characterized in that; Said foamed plastic layer (3) is the foaming layer of PU polyurethane, or PVC foam polyvinyl chloride layer; Or PE polyethylene foam layer, or PS foamed polystyrene layer; The density of said foamed plastic layer (3) is at 0.4 ~ 0.7g/cm
2In the scope; Thickness>=the 2mm of said foamed plastic layer (3).
5. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material according to claim 1 is characterized in that, said thermoplasticity non-natural fabric strengthens the thickness of composite sheet layer (1) in 0.4 ~ 1.5mm scope.
6. non-natural continuous filament yarn fabric reinforced thermoplastics sandwich composite board material according to claim 1 is characterized in that, said thermoplasticity non-natural continuous filament yarn fabric strengthens composite sheet layer (1) has 2 ~ 6 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201726582U CN202213258U (en) | 2011-05-27 | 2011-05-27 | Non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201726582U CN202213258U (en) | 2011-05-27 | 2011-05-27 | Non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213258U true CN202213258U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201726582U Expired - Fee Related CN202213258U (en) | 2011-05-27 | 2011-05-27 | Non-natural continuous filament yarn fabric reinforced thermoplastic sandwich composite board |
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| Country | Link |
|---|---|
| CN (1) | CN202213258U (en) |
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2011
- 2011-05-27 CN CN2011201726582U patent/CN202213258U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20180527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |