CN103740097A - Transparent glass fiber PA6 (Polyamide 6) composite material for automotive water tank and preparation method thereof - Google Patents
Transparent glass fiber PA6 (Polyamide 6) composite material for automotive water tank and preparation method thereof Download PDFInfo
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- CN103740097A CN103740097A CN201310734022.6A CN201310734022A CN103740097A CN 103740097 A CN103740097 A CN 103740097A CN 201310734022 A CN201310734022 A CN 201310734022A CN 103740097 A CN103740097 A CN 103740097A
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- glass fiber
- transparent glass
- matrix material
- radiator
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the technical field of plastic modification, and in particular relates to a transparent glass fiber PA6 (Polyamide 6) composite material for an automotive water tank and a preparation method thereof. The composite material is prepared from the following components by mass percent: 45% to 65% of PA6, 25% to 40% of glass fibers, 3% to 9% of thermoplastic elastomer, 0.3% to 0.5% of coupling agent, 0.1% to 0.3% of antioxidant, 0.3% to 0.5% of transparent modifier, 0.3% to 0.6% of hydrolysis resisting agent and 0.8% to 1.5% of composite floating fiber eliminating agent. The preparation method comprises the steps of mixing, extruding and pelleting. The performance of the composite material provided by the invention can meet the usage requirement of the automotive water tank. The composite material is low in cost.
Description
Technical field
The invention belongs to modifying plastics technical field, particularly transparent glass fiber PA6 matrix material and preparation method thereof for a kind of radiator.
Background technology
It is translucent or opaque oyster white particles that PA6 has another name called nylon 6, has the characteristics such as thermoplasticity, lightweight, good toughness, chemicals-resistant and good endurance, is generally used for the products such as automobile component, mechanical part, electric equipment products, engineering accessory.
Wherein the application of PA6 on automobile is especially extensive, and automobile is the market of the important and rapid growth of plastics, and PA6 has good over-all properties, and density is low, easily moulding, and design freedom is large, partiting thermal insulation, and on mould and assembly cost, also have obvious advantage.Not only tensile strength is high, impact property is excellent but also heat-drawn wire is high, heat-resisting for PA6, frictional coefficient is low, wear-resistant, self-lubricating, oil resistant, chemical resistance are excellent, and be particularly suitable for by glass or other materials filling enhancing modified, promote material property and class, meet final parts and customer demand.PA6 automobile product is of a great variety at present, as radiator case, front grid, well heater case, scatterer blade, steering column cover, rear light cover, adsorption tanks, timing gear outer cover, fan blade, various gear, radiator water chamber, air cleaner casing, intake manifold, trip switch, air-intake duct, vacuum connection tube, air bag, electrical instrument shell, wiper, pump impeller, bearing, lining, valve seat, car door operating handle, wheelhouse portions etc., in a word, relate to the multiple locations such as automotive engine component, electric component, car body component and air bag.Wherein under automotive hood, Used Number of Parts And Components is maximum, and this is because automobile is to miniaturization, lightweight development, engine room volume-diminished, and temperature raises, and require hood lower member more high temperature resistant, and PA6 is by modification, can fully reach above-mentioned requirements.
Wherein very high to the requirement of material when being applied to radiator, it just can see inner water level for permeable material, so the material that radiator adopts should have the transparency, material price of the prior art is more expensive.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide transparent glass fiber PA6 matrix material for a kind of radiator, its performance can reach the service requirements of radiator, and material cost is lower; Another object of the present invention is to provide the preparation method of this material.
Technical scheme of the present invention is: transparent glass fiber PA6 matrix material for a kind of radiator, its component by following mass percent forms: PA6 45%-65%, glass 25%-40%, thermoplastic elastomer 3%-9%, coupling agent 0.3%-0.5%, oxidation inhibitor 0.1%-0.3%, transparent modified dose of 0.3%-0.5%, hydrolysis agent 0.3%-0.6%, compound floating fine remover 0.8%-1.5%.
Optimize, described transparent modified dose adopts PA6 nucleator.
Optimize, the main component of described transparent modified dose is aryl sulfonic acid calcium.
Optimize, described hydrolysis agent adopts epoxy polymer.
Optimize, described compound floating fine remover adopts the mixture of modification ethylene bis-fatty acid amides and fatty acid ester.
The preparation method of transparent glass fiber PA6 matrix material for above-mentioned any one radiator provided by the invention, comprise the steps: first each component according to mass percent homogenizer stirring and evenly mixing, then proceed in twin screw extruder and melt extrude, cooling, last granulation can make product.
Optimize, raw material stirs 5-10min in homogenizer.
Optimize, finally by granulation, make cylindrical pellet product.
Optimize, while extruding, the barrel temperature of twin screw extruder is 230-250 ℃.
Beneficial effect of the present invention is: material of the present invention has overcome that traditional glass PA6 product is opaque, not hydrolysis, floating fine serious problem, there is high transparent, hydrolysis and low floating fibre, and there is HI high impact, low temperature resistant, easy welding, high strength, reach the service requirements of radiator, and material cost is lower.
Embodiment
Below in conjunction with embodiment, illustrate the present invention.
The technical scheme of present embodiment is: transparent glass fiber PA6 matrix material for a kind of radiator, its component by following mass percent forms: PA6 45%-65%, glass 25%-40%, thermoplastic elastomer 3%-9%, coupling agent 0.3%-0.5%, oxidation inhibitor 0.1%-0.3%, transparent modified dose of 0.3%-0.5%, hydrolysis agent 0.3%-0.6%, compound floating fine remover 0.8%-1.5%.
Wherein, described transparent modified dose adopts PA6 nucleator.
Wherein, the main component of described transparent modified dose is aryl sulfonic acid calcium.
Wherein, described hydrolysis agent adopts epoxy polymer.
Wherein, described compound floating fine remover adopts the mixture of modification ethylene bis-fatty acid amides and fatty acid ester.
The preparation method of transparent glass fiber PA6 matrix material for above-mentioned any one radiator that present embodiment provides, comprise the steps: first each component according to mass percent homogenizer stirring and evenly mixing, then proceed in twin screw extruder and melt extrude, cooling, last granulation can make product.
Wherein, raw material stirs 5-10min in homogenizer.
Wherein, finally by granulation, make cylindrical pellet product.
While wherein, extruding, the barrel temperature of twin screw extruder is 230-250 ℃.
For further illustrating the present invention, present embodiment provides 2 samples, is designated as sample 1-2, and it forms in Table 1, and 2 samples and imported materials and items of the prior art are made respectively to radiator, through its use properties of practical proof, and is recorded in table 1.
Table 1
| ? | Sample 1 | Sample 2 | Imported materials and items |
| PA6 | 62.3% | 65.3% | —— |
| Glass | 30% | 25% | —— |
| Thermoplastic elastomer | 5% | 7% | —— |
| Coupling agent | 0.3% | 0.3% | —— |
| Oxidation inhibitor | 0.3% | 0.3% | —— |
| Transparent modified dose | 0.3% | 0.3% | —— |
| Hydrolysis agent | 0.4% | 0.4% | ? |
| Compound floating fine remover | 1.4% | 1.4% | ? |
| Weldability, shock resistance, low temperature resistant, intensity and the transparency | Meet service requirements | Meet service requirements | Meet service requirements |
| Cost | Low | Low | High |
Contrast by upper table is known, material provided by the invention is compared equally the service requirements of automotive compounded water tank on the transparency, shock resistance, low temperature resistant, intensity and weldability with material of the prior art, the present invention simultaneously also has advantages of effective reduction material cost, is better than comparative example.
Beneficial effect of the present invention is: material of the present invention has overcome that traditional glass PA6 product is opaque, not hydrolysis, floating fine serious problem, there is high transparent, hydrolysis and low floating fibre, and there is HI high impact, low temperature resistant, easy welding, high strength, reach the service requirements of radiator, and material cost is lower.
Claims (9)
1. transparent glass fiber PA6 matrix material for a radiator, it is characterized in that: its component by following mass percent forms: PA6 45%-65%, glass 25%-40%, thermoplastic elastomer 3%-9%, coupling agent 0.3%-0.5%, oxidation inhibitor 0.1%-0.3%, transparent modified dose of 0.3%-0.5%, hydrolysis agent 0.3%-0.6%, compound floating fine remover 0.8%-1.5%.
2. transparent glass fiber PA6 matrix material for radiator according to claim 1, is characterized in that: described transparent modified dose adopts PA6 nucleator.
3. transparent glass fiber PA6 matrix material for radiator according to claim 2, is characterized in that: the main component of described transparent modified dose is aryl sulfonic acid calcium.
4. transparent glass fiber PA6 matrix material for radiator according to claim 3, is characterized in that: described hydrolysis agent adopts epoxy polymer.
5. transparent glass fiber PA6 matrix material for radiator according to claim 4, is characterized in that: described compound floating fine remover adopts the mixture of modification ethylene bis-fatty acid amides and fatty acid ester.
6. according to the radiator described in claim 1-5 any one, use the preparation method of transparent glass fiber PA6 matrix material, it is characterized in that: comprise the steps: first each component according to mass percent homogenizer stirring and evenly mixing, then proceed in twin screw extruder and melt extrude, cooling, last granulation can make product.
7. the preparation method of transparent glass fiber PA6 matrix material for radiator according to claim 6, is characterized in that: raw material stirs 5-10min in homogenizer.
8. the preparation method of transparent glass fiber PA6 matrix material for radiator according to claim 7, is characterized in that: finally by granulation, make cylindrical pellet product.
9. the preparation method with transparent glass fiber PA6 matrix material according to the radiator described in claim 7-8 any one, is characterized in that: while extruding, the barrel temperature of twin screw extruder is 230-250 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734022.6A CN103740097A (en) | 2013-12-27 | 2013-12-27 | Transparent glass fiber PA6 (Polyamide 6) composite material for automotive water tank and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734022.6A CN103740097A (en) | 2013-12-27 | 2013-12-27 | Transparent glass fiber PA6 (Polyamide 6) composite material for automotive water tank and preparation method thereof |
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| CN103740097A true CN103740097A (en) | 2014-04-23 |
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| CN201310734022.6A Pending CN103740097A (en) | 2013-12-27 | 2013-12-27 | Transparent glass fiber PA6 (Polyamide 6) composite material for automotive water tank and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804415A (en) * | 2015-03-17 | 2015-07-29 | 南京利华工程塑料有限公司 | Hydrolysis-resisting glass fiber reinforced polyamide composite and preparation method thereof |
| CN111647269A (en) * | 2020-05-15 | 2020-09-11 | 中广核俊尔(浙江)新材料有限公司 | Polyamide material with excellent appearance, low water absorption and self-tapping sliding wire resistance as well as preparation method and application thereof |
-
2013
- 2013-12-27 CN CN201310734022.6A patent/CN103740097A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804415A (en) * | 2015-03-17 | 2015-07-29 | 南京利华工程塑料有限公司 | Hydrolysis-resisting glass fiber reinforced polyamide composite and preparation method thereof |
| CN111647269A (en) * | 2020-05-15 | 2020-09-11 | 中广核俊尔(浙江)新材料有限公司 | Polyamide material with excellent appearance, low water absorption and self-tapping sliding wire resistance as well as preparation method and application thereof |
| CN111647269B (en) * | 2020-05-15 | 2022-05-03 | 中广核俊尔(浙江)新材料有限公司 | Polyamide material with excellent appearance, low water absorption and self-tapping sliding wire resistance as well as preparation method and application thereof |
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Application publication date: 20140423 |
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| WD01 | Invention patent application deemed withdrawn after publication |