CN102248733A - Non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material - Google Patents
Non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material Download PDFInfo
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- CN102248733A CN102248733A CN2011101389884A CN201110138988A CN102248733A CN 102248733 A CN102248733 A CN 102248733A CN 2011101389884 A CN2011101389884 A CN 2011101389884A CN 201110138988 A CN201110138988 A CN 201110138988A CN 102248733 A CN102248733 A CN 102248733A
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Abstract
The invention discloses a non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material. According to the invention, a first modified thermoplastic layer, a non-natural continuous filament fabric layer and a second modified thermoplastic layer are bound into an integral thermoplastic strengthened sheet layer through composite thermoplastic rolling. The material comprises at least two of the thermoplastic strengthened sheet layers. The thermoplastic strengthened sheet layers are bound into the non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material through thermoplastic rolling. The invention has advantages of reasonable structure, good mechanical property, and good weather resistance. Also, the material can be reused through recycling.
Description
Technical field
The present invention relates to a kind of non-natural continuous filament yarn fabric and strengthen the modified thermoplastic composite board, belong to composite technology.
Background technology
" to mould Dai Gang " and " equipment lightweight " become one of emphasis research and development problem of current development low-carbon economy already.
The thermoplastic plastic composite material of prior art, such as Chinese patent publication number CN101402784A, CN1488674A and CN101280095A, and the composite of disclosed (announcements) such as application publication number CN101870804A and CN10875759A, all be with thermoplastic and glass fibre mixes after extruding pelletization, and make composite, and then moldedly make multiple manufactured goods.
Undoubtedly, the thermoplastic plastic composite material of prior art, because its reinforcing material that includes is a glass fibre, thereby its manufactured goods in length and breadth to tensile strength, flexural strength, impact strength and bending modulus etc., still all can not satisfy in order to replace steel to make the ceiling floor of the vehicles such as automobile and train, skirt side plate, the requirement of bearing plate and deflector etc.This is just in the development that has fundamentally restricted lightness such as " automobile plasticization " vehicles.
Summary of the invention
The present invention aims to provide a kind of have excellent mechanical performance such as high tensile, high bending strength/modulus, high/low-temperature impact intensity, and the non-natural continuous filament yarn fabric reinforced thermoplastics composite board of recyclable utilization,, to satisfy the vehicles and such as chess and land military equipments such as deck panel to mould the practical requirement of Dai Gang.
The present invention realizes the technical though of its purpose, the one, adopt in wide temperature range (70 ~ 120 ℃), to have good mechanical performance and mechanical property, long-term serviceability temperature can reach 120 ℃, and creep resistance, the all good modified thermoplastic (as PET PETG, PP polypropylene, PS polystyrene and ABS engineering plastics etc.) of fatigue durability, rub resistance and dimensional stability is as base-material; The 2nd, adopt non-natural continuous filament yarn fabric (as grid cloth) as reinforcing material; The 3rd, with non-natural continuous filament yarn fabric and the described modified thermoplastic layer of upper and lower layer, be prefabricated into thermoplastic through the composite thermoplastic roll extrusion and strengthen sheet material, and then with at least 2 layers of described enhancing sheet material, reinforced thermoplastics composite board of the present invention is made in roll extrusion through composite thermoplastic, thereby realizes purpose of the present invention.
Based on above-described technical though, the present invention realizes that the technical scheme of its purpose is:
A kind of non-natural continuous filament yarn fabric strengthens the modified thermoplastic composite board, its innovative point is, comprise that successively the thermoplastic that is bonded to one through the composite thermoplastic roll extrusion strengthens sheet layer by the first modified thermoplastic layer, the non-natural filament yarn fabric layer and the second modified thermoplastic layer continuously; Described thermoplastic strengthens sheet layer and has 2 layers at least, and at least 2 layers of described thermoplastics enhancing sheet layer, is bonded to described non-natural continuous filament yarn fabric through the composite thermoplastic roll extrusion and strengthens the modified thermoplastic composite board.
Can understand by above given technical scheme (being structure of the present invention), the present invention is because modified thermoplastic layer with described premium properties and the thermoplastic bonding that has in length and breadth to the non-natural continuous filament yarn tissue layer of resistance to tension, add is that multilayer stack composite thermoplastic bonds together, make described composite board, thereby realized its purpose that will realize.
The fundamental difference of the Chinese patent application technical scheme of the present invention and above-mentioned prior art is, reinforcing material of the present invention is a non-natural continuous filament yarn fabric, and the reinforcing material of described prior art is a glass fibre, and both arrangement differences, prior art is blended in glass fibre in the thermoplastic plastic layer, and the present invention is interposed in non-natural continuous filament yarn fabric between adjacent 2 layers of modified thermoplastic layer.Because both used reinforcing material difference and arrangement differences thereof, thereby mechanical and physical performance of the present invention than the mechanical and physical performance of prior art patent application, had significantly and outstanding lifting, and preparation technology of the present invention are also simpler and easy.
In technique scheme, the present invention advocates, the described first modified thermoplastic layer and the second modified thermoplastic layer are the modified thermoplastic pet layers, the weight portion proportioning of its component and each component thereof is 100 parts of PET PETGs, 15 ~ 20 parts of increasing tougheness ethylene acrylic acid co polymers, 1 ~ 2 part of silane coupler, 20 ~ 30 parts of inserts talcum powder, 0.3 ~ 0.5 part of nucleator imvite, 0.4 ~ 0.6 part in 1010 antioxidant.But be not limited to this.That is to say the weight portion of its each component, is to do suitably to adjust according to the instructions for use of manufactured goods.Disclosed herein is the typical technology scheme of the weight portion proportioning of the component of modified thermoplastic pet layer of the present invention and each component thereof.
In technique scheme, the present invention advocates, the described first modified thermoplastic layer and the second modified thermoplastic layer, all are modified thermoplastic PP polypropylene plastics bed of materials, the weight portion proportioning of its component and each component is, 100 parts of PP polypropylene, 12 ~ 20 parts of grafting agent maleic anhydrides, 20 ~ 30 parts of inserts talcum powder, 5 ~ 10 parts in inserts barium sulfate, 5 ~ 20 parts of flexibilizer EP rubbers polyene hydroxyl copolymer 1s, 1 ~ 2 part of silane coupler, 3 ~ 5 parts of stabilizing agent barium stearates, 0.3 ~ 0.5 part in 1010 antioxidant, 20 ~ 30 parts of reinforcing filler glasses.But be not limited to this.This technical scheme is preferred for this invention.
In technique scheme, the present invention advocates, the described first modified thermoplastic layer and the second modified thermoplastic layer, all are modified thermoplastic PS polystyrene plastics layers, the weight portion proportioning of its component and each component is, 100 parts of high impact polystyrenes, 10 ~ 12 parts of increasing tougheness styrene---butadiene---styrol copolymers, 1 ~ 2 part of silane coupler, 0.2 ~ 0.3 part of compatilizer SMA10 ~ 12,1010 antioxidant, 25 ~ 30 parts in inserts calcium carbonate, 3 ~ 4 parts of stabilizing agent barium stearates, 25 ~ 30 parts of reinforcing filler glasses.But be not limited to this, this technical scheme is preferred for this invention.
In technique scheme, the present invention advocates, the described first modified thermoplastic layer and the second modified thermoplastic layer, all are modified thermoplastic ABS engineering plastics layers, the weight portion proportioning of its component and each component is 100 parts in ABS engineering plastics, 3 ~ 5 parts of high glue powders, 1 ~ 3 part of EBS lubricant, 20 ~ 30 parts of inserts glass microballoons, 0.1 ~ 0.3 part of flexibilizer methyl-silicone oil, 0.05 ~ 0.1 part in nertralizer magnesia, 0.2 ~ 0.5 part in 1010 antioxidant, 0.2 ~ 0.5 part in 168 antioxidant.But be not limited to this.This technical scheme is preferred for this invention.
In technique scheme, the present invention advocates, described non-natural continuous filament yarn tissue layer, be aramid fiber continuous filament yarn tissue layer, or glass continuous filament yarn tissue layer, or carbon continuous filament yarn tissue layer, or ultra-high molecular weight polyethylene continuous filament yarn tissue layer, or copper wire tissue layer; The grammes per square metre of described non-natural continuous filament yarn tissue layer is at 218 ~ 240g/m
2In the scope.But be not limited to this, that is to say other chemical synthesis filament yarn fabric and metal filament (as aluminium wire) fabric, can be as reinforcing material of the present invention.Because the thermoplastic adhesive property of grid cloth and described modified thermoplastic is good, thereby the present invention preferably adopts, but do not get rid of the non-natural continuous filament yarn fabric (for example veiling cloth structure etc.) of other fabric construction.
In technique scheme, the present invention advocates that described thermoplastic strengthens the thickness of sheet layer in 0.8 ~ 1.5mm scope.But be not limited to this.That is to say that described thermoplastic strengthens the thickness of sheet layer, can also can be, and its thickness size greater than 1.5mm less than 0.8mm, visual manufactured goods purposes and selecting.
In technique scheme, the present invention advocates that described thermoplastic strengthens sheet layer 2 ~ 6 layers.
After technique scheme was implemented, what the present invention had was rational in infrastructure, and the manufactured goods mechanical performance is good, and characteristics such as strong and recyclable utilization of anti-marquis's ability are conspicuous.
Description of drawings
Fig. 1 is the structural representation that the included modified thermoplastic of the present invention strengthens sheet layer 1;
Fig. 2 is the structural representation of a kind of specific embodiment of the present invention.
The specific embodiment
Below contrast accompanying drawing, by the description of the specific embodiment, the invention will be further described.
One of specific embodiment is shown in accompanying drawing 1,2.
A kind of non-natural continuous filament yarn fabric strengthens the modified thermoplastic composite board, comprise that successively the thermoplasticity PET that is bonded to one through the composite thermoplastic roll extrusion strengthens sheet layer 1 by the first modified thermoplastic pet layer 1-1, the non-natural filament yarn fabric layer 1-2 and the second modified thermoplastic pet layer 1-3 continuously; Described thermoplasticity PET strengthens sheet layer 1 and has 2 layers at least, and at least 2 layers of described thermoplasticity PET enhancing sheet layer 1, is bonded to described non-natural continuous filament yarn fabric REINFORCED PET composite board through the composite thermoplastic roll extrusion.The component of the described first modified thermoplastic pet layer 1-1 and the second modified thermoplastic pet layer 1-3 and the weight portion proportioning of each component thereof are, 100 parts of PET PETGs, 15 ~ 20 parts of increasing tougheness ethylene acrylic acid co polymers, 1 ~ 2 part of silane coupler, 20 ~ 30 parts of inserts 5000 order talcum powder, 0.3 ~ 0.5 part of nucleator imvite, 0.4 ~ 0.6 part in 1010 antioxidant.Described non-natural continuous filament yarn tissue layer 1-2 is an aramid fiber continuous filament yarn grid cloth tissue layer.The grammes per square metre of described non-natural continuous filament yarn tissue layer 1-2 is at 218 ~ 240g/m
2In the scope.Described thermoplasticity PET strengthens the thickness of sheet layer 1 in 0.8 ~ 1.5mm scope.Described thermoplasticity PET strengthens sheet layer 14 layers.
The result who detects as the leading indicator of the described first sample of the present invention of one of above specific embodiment is: bending strength is 147.26MPa, and bearing strength is 1500Kg/m
2, tensile strength is 120MPa, and bending modulus is 11801.51 MPa, and weather resisteant can be-35 ~ 80 ℃, and hydroscopicity is≤0.2%, flame retardant rating is V
2, impact strength is 60.42KJ/m
2Performance test results shows that the present invention has obtained tangible technical economic benefit.
As the described the present invention of the above specific embodiment, can be mainly used in military cartridge box, chess, naval lands the deck panel, the military command post of field operations exterior wall etc.
Two of the specific embodiment is shown in accompanying drawing 1,2.
A kind of non-natural continuous filament yarn fabric strengthens the modified thermoplastic composite board, the described first modified thermoplastic layer 1-1 and the second modified thermoplastic layer 1-3, all are poly-third plastic layers of modified thermoplastic PP, and the weight portion proportioning of its each component and each component is, 100 parts of PP polypropylene, 12 ~ 20 parts of grafting agent maleic anhydrides, 20 ~ 30 parts of inserts 5000 order talcum powder, 5 ~ 10 parts in inserts barium sulfate, 5 ~ 20 parts of increasing tougheness EP rubbers polyene hydroxyl copolymer 1s, 1 ~ 2 part of silane coupler, 3 ~ 5 parts of stabilizing agent barium stearates, 0.3 ~ 0.5 part in 1010 antioxidant, 20 ~ 30 parts of reinforcing filler glasses.In addition, other is all as one of specific embodiment.
Two described leading indicator testing results of the present invention as the specific embodiment are, hot strength is 120.43 Mpa, and bending strength is 147.26 Mpa, and bending modulus is 11801.6 Mpa, and impact strength is 60.42KJ/ m
2, bearing strength is 1500 Kg/m
2, hydroscopicity is≤0.2%, combustion-supporting grade is V
2, weather resisteant is-35 ~ 80 ℃.
Three of the specific embodiment is shown in accompanying drawing 1,2.
A kind of non-natural continuous filament yarn fabric strengthens the modified thermoplastic composite plate, the described first modified thermoplastic layer 1-1 and the second modified thermoplastic layer 1-3, all are modified thermoplastic PS polystyrene plastics layers, and the weight proportion of its component and each component is, 100 parts of high impact polystyrenes, 10 ~ 12 parts of flexibilizer styrene---butadiene---styrol copolymers, 1 ~ 2 part of silane coupler, compatilizer SMA10 ~ 12 part, 0.2 ~ 0.3 part in 1010 antioxidant, 25 ~ 30 parts in inserts calcium carbonate, 3 ~ 4 parts of stabilizing agent barium stearates, 25 ~ 30 parts of reinforcing filler glasses.In addition, other is all as one of specific embodiment.
The result who detects as the leading indicator of three described composite board first samples of the present invention of the specific embodiment is, hot strength is 102.71 Mpa, and impact strength is 79.69KJ/m
2, bending strength is 110.59 Mpa, and bending modulus is 7842.21 Mpa, and bearing strength is 1500 Kg/m
2, hydroscopicity is≤0.2%, combustion-supporting grade is V
2, weather resisteant is-35 ~ 80 ℃.
Four of the specific embodiment is shown in accompanying drawing 1,2.
The long woven fabric of a kind of non-natural strengthens the modified thermoplastic composite board, the described first modified thermoplastic layer 1-1 and the second modified thermoplastic layer 1-3, all are modified thermoplastic ABS engineering plastics layers, and the weight portion proportioning of its component and each component is, 100 parts in ABS engineering plastics, 3 ~ 5 parts of high glue powders, 1 ~ 3 part of EBS lubricant, 20 ~ 30 parts of inserts glass microballoons, 0.1 ~ 0.3 part of flexibilizer methyl-silicone oil, 0.05 ~ 0.1 part in nertralizer magnesia, 0.2 ~ 0.5 part in 1010 antioxidant, 0.2 ~ 0.5 part of 168 antioxidant.In addition, other is all as one of specific embodiment.Wherein said 1010 antioxidant and 168 antioxidant are the city for product.
The result who detects as the leading indicator of four described composite board first samples of the present invention of the specific embodiment is, hot strength is 141.77 Mpa, and bending strength is 183.51 Mpa, and bending modulus is 14293.69 Mpa, and impact strength is 85.31 KJ/m
2, bearing strength is 2000 Kg/m
2, hydroscopicity is≤0.2%, combustion-supporting grade is V
2, weather resisteant is-40 ~ 100 ℃.
As the specific embodiment two, three, four described composite boards of the present invention, applicable to the vehicle ceiling plate, luggage boxboard and automobile deflector etc.
The restriction that the scope of application of the present invention is not described by this specification.
Claims (8)
1. a non-natural continuous filament yarn fabric strengthens the modified thermoplastic composite board, it is characterized in that, comprise successively by the first modified thermoplastic layer (1-1), the non-natural filament yarn fabric layer (1-2) and the second modified thermoplastic layer (1-3) continuously the thermoplastic enhancing sheet layer (1) that is bonded to one through the composite thermoplastic roll extrusion; Described thermoplastic strengthens sheet layer (1) and has 2 layers at least, and at least 2 layers of described thermoplastics enhancing sheet layer (1), is bonded to described non-natural continuous filament yarn fabric through the composite thermoplastic roll extrusion and strengthens the modified thermoplastic composite board.
2. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, the described first modified thermoplastic layer (1-1) and the second modified thermoplastic layer (1-3) all are modified thermoplastic pet layers, the weight portion proportioning of its component and each component thereof is, 100 parts of PET PETGs, 15 ~ 20 parts of flexibilizer ethylene acrylic acid co polymers, 1 ~ 2 part of silane coupler, 20 ~ 30 parts of inserts talcum powder, 0.3 ~ 0.5 part of nucleator imvite, 0.4 ~ 0.6 part in 1010 antioxidant.
3. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, the described first modified thermoplastic layer (1-1) and the second modified thermoplastic layer (1-3), all are modified thermoplastic polypropylene plastics bed of materials, the weight portion proportioning of its component and each component is, 100 parts of polypropylene, 15 ~ 20 parts of grafting agent maleic anhydrides, 20 ~ 30 parts of inserts talcum powder, 5 ~ 10 parts in inserts barium sulfate, 5 ~ 20 parts of flexibilizer EP rubbers polyene hydroxyl copolymer 1s, 1 ~ 2 part of silane coupler, 3 ~ 5 parts of stabilizing agent barium stearates, 0.3 ~ 0.5 part in 1010 antioxidant, 20 ~ 30 parts of reinforcing filler glasses.
4. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, the described first modified thermoplastic layer (1-1) and the second modified thermoplastic layer (1-3), all are modified thermoplastic polystyrene plastics layers, the weight portion proportioning of its component and each component is, 100 parts of high impact polystyrenes, 10 ~ 12 parts of flexibilizer styrene---butadiene---styrol copolymers, 1 ~ 2 part of silane coupler, compatilizer SMA10 ~ 12 part, 0.2 ~ 0.3 part in 1010 antioxidant, 25 ~ 30 parts in inserts calcium carbonate, 3 ~ 4 parts of stabilizing agent barium stearates, 25 ~ 30 parts of reinforcing filler glasses.
5. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, the described first modified thermoplastic layer (1-1) and the second modified thermoplastic layer (1-3), all are modified thermoplastic ABS engineering plastics layers, the weight portion proportioning of its component and each component is, 100 parts in ABS engineering plastics, 3 ~ 5 parts of high glue powders, 1 ~ 3 part of EBS lubricant, 20 ~ 30 parts of inserts glass microballoons, 0.1 ~ 0.3 part of flexibilizer methyl-silicone oil, 0.05 ~ 0.1 part in nertralizer magnesia, 0.2 ~ 0.5 part in 1010 antioxidant, 0.2 ~ 0.5 part in 168 antioxidant.
6. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, described non-natural continuous filament yarn tissue layer (1-2), it is aramid fiber continuous filament yarn tissue layer, or glass 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 described non-natural continuous filament yarn tissue layer (1-2) is at 218 ~ 240g/m
2In the scope.
7. non-natural continuous filament yarn fabric according to claim 1 strengthens the modified thermoplastic composite board, it is characterized in that, described thermoplastic strengthens the thickness of sheet layer (1) in 0.8 ~ 1.5mm scope.
8. non-natural continuous filament yarn fabric reinforced thermoplastics composite board according to claim 1 is characterized in that, described thermoplastic strengthens sheet layer (1) 2 ~ 6 layers.
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| CN2011101389884A CN102248733A (en) | 2011-05-27 | 2011-05-27 | Non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660479A (en) * | 2013-12-26 | 2014-03-26 | 余姚中国塑料城塑料研究院有限公司 | Textile-reinforced thermoplastic composite plate and processing method |
| CN109081894A (en) * | 2018-07-20 | 2018-12-25 | 厦门科艾斯塑胶科技有限公司 | A kind of high fluidity toughener and preparation method thereof |
| CN110048036A (en) * | 2019-04-19 | 2019-07-23 | 桑顿新能源科技有限公司 | Reinforcing rib piece and preparation method thereof, battery core and preparation method thereof and soft-package battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103660479A (en) * | 2013-12-26 | 2014-03-26 | 余姚中国塑料城塑料研究院有限公司 | Textile-reinforced thermoplastic composite plate and processing method |
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| CN109081894B (en) * | 2018-07-20 | 2020-12-15 | 厦门科艾斯塑胶科技有限公司 | High-fluidity toughening agent and preparation method thereof |
| CN110048036A (en) * | 2019-04-19 | 2019-07-23 | 桑顿新能源科技有限公司 | Reinforcing rib piece and preparation method thereof, battery core and preparation method thereof and soft-package battery |
| CN110048036B (en) * | 2019-04-19 | 2024-05-17 | 桑顿新能源科技有限公司 | Reinforcing rib sheet and preparation method thereof, battery cell and preparation method thereof, and soft package battery |
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Application publication date: 20111123 |