CN104140669A - Toughened polyamide resin material for machining automobile sliding door line buckle - Google Patents
Toughened polyamide resin material for machining automobile sliding door line buckle Download PDFInfo
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- CN104140669A CN104140669A CN201410367238.8A CN201410367238A CN104140669A CN 104140669 A CN104140669 A CN 104140669A CN 201410367238 A CN201410367238 A CN 201410367238A CN 104140669 A CN104140669 A CN 104140669A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical Kinetics & Catalysis (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to polyamide resin material, in particular to toughened polyamide resin material for machining an automobile sliding door line buckle, and belongs to the field of polymer alloy. The toughened polyamide resin material is composed of, by weight, 60 parts to 90 parts of polyamide resin, 3 parts to 10 parts of elastomer, 1 part to 8 parts of polyolefin, 4 parts to 20 parts of grafting bodies, 1 part to 5 parts of function mother grain, 1 part to 3 parts of black mother grain, 0.2 part to 0.5 part of main antioxidants and 0.1 part to 0.5 part of auxiliary antioxidants. Compared with the prior art, the toughened polyamide resin material has the advantages that on the basis that mechanical performance, thermal resistance and other excellent performance of the polyamide resin material are kept, mobility, toughness and scratching resistance of the polyamide resin material can also be improved, and therefore the toughened polyamide resin material well meets the requirements for injection molding, subsequence machining and using of the automobile sliding door line buckle and is widely used for the fields of electronic and electric appliances, automobile parts, electric devices and the like.
Description
[technical field]
The present invention relates to polyamide resin material, belong to high polymer alloy field, specifically a kind of for processing automobile sliding door line card button toughened polyamide resin material.
[background technology]
Polyamide resin has the performance of a lot of excellences, such as mechanical property, resistance toheat, dimensional stability, oil resistance etc., is widely used in the fields such as electronic apparatus, automobile component, electric device.Yet, the polyamide resin material of using at present has following weak point mostly: keeping on the basis of the excellent properties such as the mechanical property of polyamide resin material, resistance toheat, cannot enter its mobility, toughness, scratch resistance improves, thereby the injection moulding, the following process that are not well positioned to meet car sliding door line card button are processed and service requirements.Therefore, if a kind of polyamide resin material can be provided, to meet above-mentioned mobility, toughness, enter, the application requiring of scratch resistance, will have very important significance.
[summary of the invention]
Object of the present invention is exactly will solve above-mentioned deficiency and provide a kind of for processing automobile sliding door line card button toughened polyamide resin material, realized and having kept on the basis of the excellent properties such as the mechanical property of polyamide resin material, resistance toheat, to its mobility, toughness enter, scratch resistance improves.
Design for achieving the above object and a kind ofly for processing automobile sliding door line card button toughened polyamide resin material, according to parts by weight, calculate, by following component, formed:
Described polyamide resin is the mixture of a kind of in nylon 6 or nylon 66 or two kinds, and the relative viscosity of described nylon 6 is 2.43 ± 0.03, and the relative viscosity of described nylon 66 is 2.67 ± 0.03.
Described elastomerics is one or several the mixture in polyhutadiene, chloroprene rubber, polyisoprene rubber, using trans-polyisoprene, styrene-butadiene rubber(SBR), HSBR, hydrogenation nitrile rubber, ethylene-propylene rubber(EPR), ethylene copolymer.
Described polyolefine is one or several the mixture in polyethylene, polypropylene, poly 1-butene, poly(4-methyl-1-pentene), ethylene-propylene copolymer, ethylene-butene copolymer.
Described grafting body is that one or more the mixture of take in PA6 polyamide resin, ethylene-butene copolymer is base material, and described grafts is the one or more kinds of mixtures in MALEIC ANHYDRIDE, benzoyl oxide, Tetra hydro Phthalic anhydride, diacetyl oxide, propionic anhydride, citric acid.
Described functional agglomerate comprises the component of following weight percent:
Described chirality organic inorganic hybridization mesoporous material be take C-Si key as main chain, there is meso-hole structure material;
Described lubricant is at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound;
Described epoxy resin is at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin;
Described inorganic filler is at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder.
Described black masterbatch is that at least one of take in polyamide resin, ethylene-butene copolymer is base material; Be written into take C-Si key as main chain, there is the chirality organic-inorganic hybrid material of meso-hole structure, by at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound, and at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin, be written into inorganic filler, described inorganic filler is that at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder forms jointly simultaneously.
The preparation technology of described black masterbatch is: utilize twin screw, temperature is controlled under 200～250 ℃ of conditions and melt extrudes, and twin screw rotating speed is 250～300RPM, and vacuum tightness is 0.4～0.7MPa.
Described primary antioxidant is the mixture of a kind of in 3,5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester or two kinds.
Described auxiliary antioxidant is the mixture of a kind of in two (2,4-di-t-butyl) pentaerythritol diphosphites, three (2,4-di-tert-butyl-phenyl) phosphorous acid esters or two kinds.
The present invention is by being used in conjunction with polyamide resin, elastomerics, polyolefine, grafting body, functional agglomerate, black masterbatch, primary antioxidant and auxiliary antioxidant, and the usage ratio of above-mentioned each component of while reasonably optimizing, make in the mechanical property that keeps polyamide resin material, on the basis of the excellent properties such as resistance toheat, can also be to its mobility, toughness is entered, scratch resistance improves, thereby make it well meet the injection moulding of car sliding door line card button, following process is processed and service requirements, and be widely used in electronic apparatus, automobile component, the fields such as electric device, be worthy of popularization.
[embodiment]
Below in conjunction with embodiment and comparative example, the present invention is done to following further illustrating:
Comparative example 1
86.7 parts of polyamide resins (PA6) add from the first weight-loss type feeder mouth, 8 parts of elastomericss, 1 part of polyolefine, 1 part of white master batch, 0.2 part of primary antioxidant and 0.1 part of auxiliary anti-oxidant add from the second weightless feeder mouth after mixed through too high, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and then test bars or goods are prepared in injection moulding.
Embodiment 1
60 parts of polyamide resins (PA6) and 4 parts of grafting bodies add from the first weight-loss type feeder mouth, 4 parts of elastomericss, 1 part of polyolefine, 2 parts of functional agglomerates, 1 part of black masterbatch, 0.2 part of primary antioxidant and 0.1 part of auxiliary antioxidant add from the second weightless feeder mouth after mixed through too high, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and then test bars or goods are prepared in injection moulding.
Embodiment 2
72.5 parts of polyamide resins (PA6) and 9 parts of grafting bodies add from the first weight-loss type feeder mouth, 3 parts of elastomericss, 3 parts of polyolefine, 1 part of functional agglomerate, 2.5 parts of black masterbatch, 0.35 part of primary antioxidant and 0.4 part of auxiliary antioxidant add from the second weightless feeder mouth after mixed through too high, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and then test bars or goods are prepared in injection moulding.
Embodiment 3
85.7 parts of polyamide resins (PA6) and 20 parts of grafting bodies add from the first weight-loss type feeder mouth, 10 parts of elastomericss, 6 parts of polyolefine, 4 parts of functional agglomerates, 1.5 parts of black masterbatch, 0.5 part of primary antioxidant and 0.25 part of auxiliary antioxidant add from the second weightless feeder mouth after mixed through too high, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and then test bars or goods are prepared in injection moulding.
Embodiment 4
90 parts of polyamide resins (PA6) and 12 parts of grafting bodies add from the first weight-loss type feeder mouth, 7 parts of elastomericss, 8 parts of polyolefine, 5 parts of functional agglomerates, 3 parts of black masterbatch, 0.45 part of primary antioxidant and 0.5 part of auxiliary antioxidant add from the second weightless feeder mouth after mixed through too high, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and then test bars or goods are prepared in injection moulding.
Table 1 is the raw material weight umber proportioning of comparative example 1, embodiment 1～4:
| Component | Comparative example 1 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Polyamide resin | 86.7 | 60 | 72.5 | 85.7 | 90 |
| Elastomerics | 8 | 4 | 3 | 10 | 7 |
| Polyolefine | 1 | 1 | 3 | 6 | 8 |
| Grafting body | 0 | 4 | 9 | 20 | 12 |
| Functional agglomerate | 0 | 2 | 1 | 4 | 5 |
| Black masterbatch | 0 | 1 | 2.5 | 1.5 | 3 |
| Primary antioxidant | 0.2 | 0.2 | 0.35 | 0.5 | 0.45 |
| Auxiliary antioxidant | 0.1 | 0.1 | 0.4 | 0.25 | 0.5 |
Table 1
Table 2 is composition properties test result in comparative example 1 and embodiment 1～4:
Table 2
The invention provides a kind of for processing automobile sliding door line card button toughened polyamide resin material, in its component, polyamide resin is the mixture of a kind of in nylon 6 or nylon 66 or two kinds, and the relative viscosity of nylon 6 is 2.43 ± 0.03, and the relative viscosity of nylon 66 is 2.67 ± 0.03; Elastomerics is one or several the mixture in polyhutadiene, chloroprene rubber, polyisoprene rubber, using trans-polyisoprene, styrene-butadiene rubber(SBR), HSBR, hydrogenation nitrile rubber, ethylene-propylene rubber(EPR), ethylene copolymer; Polyolefine is one or several the mixture in polyethylene, polypropylene, poly 1-butene, poly(4-methyl-1-pentene), ethylene-propylene copolymer, ethylene-butene copolymer; Grafting body is that one or more the mixture of take in PA6 polyamide resin, ethylene-butene copolymer is base material, and grafts is the one or more kinds of mixtures in MALEIC ANHYDRIDE, benzoyl oxide, Tetra hydro Phthalic anhydride, diacetyl oxide, propionic anhydride, citric acid.
In the present invention, functional agglomerate can be comprised of the component of following weight percent: (1) PA6 polyamide resin 60%, chirality organic inorganic hybridization mesoporous material 15%, lubricant 10%, epoxy resin 12%, inorganic filler 3%; (2) ethylene-butene copolymer 72%, chirality organic inorganic hybridization mesoporous material 8%, lubricant 7%, epoxy resin 5%, inorganic filler 8%; (3) nylon resin 90%, chirality organic inorganic hybridization mesoporous material 3%, lubricant 4%, epoxy resin 1%, inorganic filler 2%.Wherein, chirality organic inorganic hybridization mesoporous material be take C-Si key as main chain, there is meso-hole structure material; Lubricant is at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound; Epoxy resin is at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin; Inorganic filler is at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder.
Black masterbatch is that at least one of take in polyamide resin, ethylene-butene copolymer is base material; Be written into take C-Si key as main chain, there is the chirality organic-inorganic hybrid material of meso-hole structure, by at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound, and at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin, be written into inorganic filler, inorganic filler is that at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder forms jointly simultaneously.The preparation technology of this black masterbatch is: utilize twin screw, temperature is controlled under 200～250 ℃ of conditions and melt extrudes, and twin screw rotating speed is 250～300RPM, and vacuum tightness is 0.4～0.7MPa.Primary antioxidant is the mixture of a kind of in 3,5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester or two kinds.Auxiliary antioxidant is the mixture of a kind of in two (2,4-di-t-butyl) pentaerythritol diphosphites, three (2,4-di-tert-butyl-phenyl) phosphorous acid esters or two kinds.
The performance of composition in test and Evaluation operation example and comparative example by the following method.
(1) tensile strength
Described tensile strength is pressed ASTM D-638 test.
(2) elongation at break
Described tensile strength is pressed ASTM D-638 test.
(3) flexural strength
Described flexural strength is pressed ASTM D-790 test.
(4) modulus in flexure
Described flexural strength is pressed ASTM D-790 test.
(5) Izod notch shock
Described Izod notch shock is pressed ASTM D-256 test.
(6) heat-drawn wire
Described heat-drawn wire is hit by ASTM D-648 and is tested.
(7) mobility
Certain thickness spiral of Archimedes cavity plate is carried out to the injection moulding test of produced polyamide resin (PA6) alloy material.Injection moulding wall thickness is 2mm, and width is 5mm, and injection temperature is 245～260 ℃, and injection pressure is 80～100MPa, and be 15s cooling time, and dwell pressure is 50～75MPa, and the dwell time is 4～8s.
In the present invention, the manufacturer of each raw material is:
The present invention is not subject to the restriction of above-mentioned embodiment, and other any do not deviate from change, the modification done under spirit of the present invention and principle, substitutes, combination, simplify, and all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. for a processing automobile sliding door line card button toughened polyamide resin material, it is characterized in that, according to parts by weight, calculate, by following component, formed:
2. polyamide resin material as claimed in claim 1, it is characterized in that: described polyamide resin is the mixture of a kind of in nylon 6 or nylon 66 or two kinds, the relative viscosity of described nylon 6 is 2.43 ± 0.03, and the relative viscosity of described nylon 66 is 2.67 ± 0.03.
3. polyamide resin material as claimed in claim 1 or 2, is characterized in that: described elastomerics is one or several the mixture in polyhutadiene, chloroprene rubber, polyisoprene rubber, using trans-polyisoprene, styrene-butadiene rubber(SBR), HSBR, hydrogenation nitrile rubber, ethylene-propylene rubber(EPR), ethylene copolymer.
4. polyamide resin material as claimed in claim 3, is characterized in that: described polyolefine is one or several the mixture in polyethylene, polypropylene, poly 1-butene, poly(4-methyl-1-pentene), ethylene-propylene copolymer, ethylene-butene copolymer.
5. polyamide resin material as claimed in claim 4, it is characterized in that: described grafting body is that one or more the mixture of take in PA6 polyamide resin, ethylene-butene copolymer is base material, and described grafts is the one or more kinds of mixtures in MALEIC ANHYDRIDE, benzoyl oxide, Tetra hydro Phthalic anhydride, diacetyl oxide, propionic anhydride, citric acid.
6. polyamide resin material as claimed in claim 5, is characterized in that, described functional agglomerate comprises the component of following weight percent:
Described chirality organic inorganic hybridization mesoporous material be take C-Si key as main chain, there is meso-hole structure material;
Described lubricant is at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound;
Described epoxy resin is at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin;
Described inorganic filler is at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder.
7. polyamide resin material as claimed in claim 6, is characterized in that: described black masterbatch is that at least one of take in polyamide resin, ethylene-butene copolymer is base material; Be written into take C-Si key as main chain, there is the chirality organic-inorganic hybrid material of meso-hole structure, by at least one in paraffin class, lipid acid and ester class thereof, fatty acid amide, silicoorganic compound, and at least one in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin, be written into inorganic filler, described inorganic filler is that at least one in mesoporous silicon oxide, mesoporous TiO 2, nano imvite, superfine talcum powder forms jointly simultaneously.
8. polyamide resin material as claimed in claim 7, it is characterized in that, the preparation technology of described black masterbatch is: utilize twin screw, temperature is controlled under 200～250 ℃ of conditions and melt extrudes, twin screw rotating speed is 250～300RPM, and vacuum tightness is 0.4～0.7MPa.
9. polyamide resin material as claimed in claim 8, it is characterized in that: described primary antioxidant is 3, the mixture of a kind of in 5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester or two kinds.
10. polyamide resin material as claimed in claim 9, it is characterized in that: described auxiliary antioxidant is two (2,4-di-t-butyl) mixture of a kind of in pentaerythritol diphosphites, three (2,4-di-tert-butyl-phenyl) phosphorous acid ester or two kinds.
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| CN201410367238.8A CN104140669A (en) | 2014-07-30 | 2014-07-30 | Toughened polyamide resin material for machining automobile sliding door line buckle |
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| CN201410367238.8A CN104140669A (en) | 2014-07-30 | 2014-07-30 | Toughened polyamide resin material for machining automobile sliding door line buckle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602229A (en) * | 2016-01-04 | 2016-05-25 | 江苏沃特新材料科技有限公司 | Polyphenylene ether/polyamide alloy material, preparation method thereof and oil tank cover |
| CN110358290A (en) * | 2019-06-27 | 2019-10-22 | 苍南县鑫洋新材料有限公司 | A kind of nylon material of modification |
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN115678261A (en) * | 2022-11-04 | 2023-02-03 | 汉特工程塑料（浙江）有限公司 | Functional nylon composite material for automobile plug cover and preparation method thereof |
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| US20120052993A1 (en) * | 2006-03-24 | 2012-03-01 | Applied Nanotech Holdings, Inc. | Nylon based composites |
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| CN103382301A (en) * | 2013-07-03 | 2013-11-06 | 苏州市沃特新材料科技有限公司 | Polyphenyl ether alloy material and preparation method thereof |
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| US20120052993A1 (en) * | 2006-03-24 | 2012-03-01 | Applied Nanotech Holdings, Inc. | Nylon based composites |
| CN101870811A (en) * | 2009-11-04 | 2010-10-27 | 深圳市科聚新材料有限公司 | Cold-resistance super tough nylon polyolefin alloy and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602229A (en) * | 2016-01-04 | 2016-05-25 | 江苏沃特新材料科技有限公司 | Polyphenylene ether/polyamide alloy material, preparation method thereof and oil tank cover |
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| CN110358290A (en) * | 2019-06-27 | 2019-10-22 | 苍南县鑫洋新材料有限公司 | A kind of nylon material of modification |
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN115678261A (en) * | 2022-11-04 | 2023-02-03 | 汉特工程塑料（浙江）有限公司 | Functional nylon composite material for automobile plug cover and preparation method thereof |
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Application publication date: 20141112 |
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| RJ01 | Rejection of invention patent application after publication |