CN102134386B - Polyphenyl ether resin alloy material for processing liquid crystal television shell and bracket - Google Patents
Polyphenyl ether resin alloy material for processing liquid crystal television shell and bracket Download PDFInfo
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- CN102134386B CN102134386B CN2011100435315A CN201110043531A CN102134386B CN 102134386 B CN102134386 B CN 102134386B CN 2011100435315 A CN2011100435315 A CN 2011100435315A CN 201110043531 A CN201110043531 A CN 201110043531A CN 102134386 B CN102134386 B CN 102134386B
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Abstract
The invention discloses a polyphenyl ether resin alloy material for processing liquid crystal television shell and bracket, which is prepared by polyphenyl ether resin, polystyrene resin, an elastomer, a flame retardant, polyolefin, silicone masterbatch, inorganic mineral substances, antioxygen and auxiliary antioxygen. On the basis of maintaining excellent properties of the mechanical property, the flame retardant property, the heat resistant property and the like of the polyphenyl ether resin alloy material, the glossiness and the mobility of the polyphenyl ether resin alloy material are improved so as to well meet the requirements of injection molding and everyday use of the liquid crystal television and bracket.
Description
Technical field
The present invention relates to a kind of polyphenylene oxide resin alloy material of processing liquid crystal tv shell and support thereof, belong to the high polymer alloy field.
Background technology
Polyphenylene oxide resin has the performance of a lot of excellences, and such as mechanical property, resistance toheat, dimensional stability, from flame retardant properties or the like, its alloy is widely used in fields such as electronic apparatus, automobile component, communication photovoltaic.In recent years; The increasing household appliance technical field that is used for of polyphenylene oxide alloy material, but owing to the defective on its glossiness, the flowability, in the utilization of a lot of household electrical appliance, received very big restriction; Particularly relate to bigger Injection moulded part, like the LCD TV engine housing.
Summary of the invention
The object of the present invention is to provide a kind of glossiness and good fluidity to can be good at satisfying the polyphenylene oxide resin alloy material of liquid-crystal display housing and support injection moulding and daily request for utilization.
Technical solution of the present invention is:
A kind of polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support is characterized in that: calculate according to parts by weight, be made up of following component:
Polyphenylene oxide resin 30-80 part
Polystyrene resin 20-60 part
Elastomerics 1-8 part
Fire retardant 3-18 part
Polyolefine 0-10 part
Silicone master batch 0.5-5 part
Inorganic mineral 1-5 part
Oxidation inhibitor 0.2-0.5 part
Auxiliary antioxidant 0.2-0.5 part.
The described polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support calculates according to parts by weight, is made up of following component:
Polyphenylene oxide resin 36-42 part
Polystyrene resin 33-39 part
Elastomerics 1-2 part
Fire retardant 12-17 part
Polyolefine 2-3 part
Silicone master batch 0.5-1 part
Inorganic mineral 1-3 part
Oxidation inhibitor 0.2-0.5 part
Auxiliary antioxidant 0.2-0.5 part.
Described polyphenylene oxide resin is 2, the polymkeric substance of 6-xylenol and 2, and 6-xylenol and 2,3, the multipolymer of 6-pseudocuminol, its limiting viscosity is 0.2-0.6dl/g.
Described polystyrene resin is the mixture of a kind of in PS or the high-impact polystyrene or two kinds.
Described elastomerics is one or several the mixture in styrene-butadiene rubber(SBR), HSBR, ethylene-propylene rubber(EPR) or the polyolefine.
Described fire retardant is one or several the mixture in triphenylphosphate (TPP), tetraphenyl (bisphenol-A) bisphosphate (BDP), tetraphenyl resorcinol diphosphate (RDP) or the fragrant alkene condensed phosphoric acid esters (PX-200).
Described polyolefine is one or several the mixture in high density polyethylene(HDPE), new LDPE (film grade), linear low density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer and the Vestolen PP 7052.
Described silicone master batch is is the dimethyl silicone oil of carrier with the new LDPE (film grade), be the methyl phenyl silicone oil of carrier with the new LDPE (film grade), be the ethyl hydroxy silicon oil of carrier with the new LDPE (film grade), be the methyl phenyl vinyl silicone rubber of carrier with the new LDPE (film grade) or be the silicone resin of carrier that content of siloxane is at 40-60% with the new LDPE (film grade).
Described inorganic mineral is (rutile-type or anatase titanium dioxide) TiO
2
Described primary antioxidant is 3; 5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester, β-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester, 2; The mixture of one or several in 2 methylene-biss (4-methyl-6-tert butyl phenol), auxiliary antioxidant are the mixture of a kind of in tricresyl phosphite (nonyl phenyl) ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester or two kinds.
The present invention is on the basis of excellent properties such as the mechanical property that keeps the polyphenylene oxide alloy resin material, flame retardant properties, resistance toheat; Its glossiness and flowability are improved, made it can be good at satisfying liquid-crystal display housing and support injection moulding and daily request for utilization.
Below in conjunction with embodiment the present invention is described further.
Embodiment
Performance through compsn in following method test and evaluation embodiment and the Comparative Examples.
(1) tensile strength
Described tensile strength is pressed ASTM D-638 test.
(2) flexural strength
Described flexural strength is pressed ASTM D-790 test.
(3) Izod notch shock
Described Izod notch shock is pressed ASTM D-256 test.
(4) flame retardant resistance
Described flame retardant resistance is pressed the UL-94 standard testing.
(5) Gloss glossiness
Described Gloss glossiness is pressed ASTM D-523 test
(6) flowability
Certain thickness spiral of Archimedes cavity plate is carried out the injection moulding test of the polyphenylene oxide resin alloy material of producing.The injection moulding wall thickness is 2mm, and width is 5mm, and injection temperature is 275-290 ℃, and injection pressure is 90-110MPa, and be 10s cooling time, and dwell pressure is 60-90MPa, and the dwell time is 5-10s.
Comparative Examples 1
42 parts of polyphenylene oxide resins (PPO) add from the first weight-loss type feeder mouth; 38.6 part PS (PS) adds from the second weightless feeder mouth; 2 parts of new LDPE (film grade)s (LDPE), 1 part of silicone master batch, 3 parts of hydrogenated polystyrene-butadiene-styrenes (SEBS), 1 part of inorganic mineral, 0.2 part of primary antioxidant and 0.2 part of auxiliary anti-oxidant add from the 3rd weightless feeder mouth after mixed through too high; 12 parts of liquid flame retardants add from the liquid charging opening, then through twin screw extruder plasticizing, fusion, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and injection moulding prepares test bars and goods then.
Above-mentioned primary antioxidant is 3; 5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester, β-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester, 2; The mixture of one or several in 2 methylene-biss (4-methyl-6-tert butyl phenol), auxiliary antioxidant are the mixture of a kind of in tricresyl phosphite (nonyl phenyl) ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester or two kinds.Fire retardant is one or several the mixture in triphenylphosphate (TPP), tetraphenyl (bisphenol-A) bisphosphate (BDP), tetraphenyl resorcinol diphosphate (RDP) or the fragrant alkene condensed phosphoric acid esters (PX-200).
Embodiment 1
42 parts of polyphenylene oxide resins (PPO) add from the first weight-loss type feeder mouth; 33.6 part PS (PS) adds from the second weightless feeder mouth; 3 parts of new LDPE (film grade)s (LDPE), 1 part of silicone master batch, 5 parts of hydrogenated polystyrene-butadiene-styrenes (SEBS), 1 part of inorganic mineral, 0.2 part of primary antioxidant and 0.2 part of auxiliary anti-oxidant add from the 3rd weightless feeder mouth after mixed through too high; 14 parts of liquid flame retardants add from the liquid charging opening, then through twin screw extruder plasticizing, fusion, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and injection moulding prepares test bars and goods then.
Embodiment 2
40 parts of polyphenylene oxide resins (PPO) add from the first weight-loss type feeder mouth; 34.6 part PS (PS) adds from the second weightless feeder mouth; 3 parts of new LDPE (film grade)s (LDPE), 1 part of silicone master batch, 5 parts of hydrogenated polystyrene-butadiene-styrenes (SEBS), 1 part of inorganic mineral, 0.2 part of primary antioxidant and 0.2 part of auxiliary anti-oxidant add from the 3rd weightless feeder mouth after mixed through too high; 15 parts of liquid flame retardants add from the liquid charging opening, then through twin screw extruder plasticizing, fusion, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and injection moulding prepares test bars and goods then.
Embodiment 3
38 parts of polyphenylene oxide resins (PPO) add from the first weight-loss type feeder mouth; 35.6 part PS (PS) adds from the second weightless feeder mouth; 3 parts of new LDPE (film grade)s (LDPE), 1 part of silicone master batch, 5 parts of hydrogenated polystyrene-butadiene-styrenes (SEBS), 1 part of inorganic mineral, 0.2 part of primary antioxidant and 0.2 part of auxiliary anti-oxidant add from the 3rd weightless feeder mouth after mixed through too high; 16 parts of liquid flame retardants add from the liquid charging opening, then through twin screw extruder plasticizing, fusion, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and injection moulding prepares test bars and goods then.
Embodiment 4
36 parts of polyphenylene oxide resins (PPO) add from the first weight-loss type feeder mouth; 37.6 part PS (PS) adds from the second weightless feeder mouth; 3 parts of new LDPE (film grade)s (LDPE), 1 part of silicone master batch, 5 parts of hydrogenated polystyrene-butadiene-styrenes (SEBS), 1 part of inorganic mineral, 0.2 part of primary antioxidant and 0.2 part of auxiliary anti-oxidant add from the 3rd weightless feeder mouth after mixed through too high; 17 parts of liquid flame retardants add from the liquid charging opening, then through twin screw extruder plasticizing, fusion, extrude, tie rod, cooling, pelletizing.Pellet is at 110 ℃ of dry 2h of gas blower drying oven, and injection moulding prepares test bars and goods then.
The primary antioxidant of above-mentioned each embodiment is 3; 5-di-tert-butyl-hydroxy phenyl propionic acid stearyl alcohol ester or β-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester, 2; The mixture of one or several in 2 methylene-biss (4-methyl-6-tert butyl phenol), auxiliary antioxidant are the mixture of a kind of in tricresyl phosphite (nonyl phenyl) ester or tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester or two kinds.Liquid flame retardant is one or several the mixture in triphenylphosphate (TPP), tetraphenyl (bisphenol-A) bisphosphate (BDP), tetraphenyl resorcinol diphosphate (RDP) or the fragrant alkene condensed phosphoric acid esters (PX-200).
The raw material weight umber proportioning of table 1 embodiment 1～4, Comparative Examples 1
| Component | Comparative Examples 1 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Polyphenylene oxide resin | 42 | 42 | 40 | 38 | 36 |
| PS | 38.6 | 33.6 | 34.6 | 35.6 | 37.6 |
| Polyolefine | 2 | 3 | 3 | 3 | 3 |
| Silicone master batch | 1 | 1 | 1 | 1 | 1 |
| Elastomerics | 3 | 5 | 5 | 5 | 5 |
| Inorganic oxide | 1 | 1 | 1 | 1 | 1 |
| Fire retardant | 12 | 14 | 15 | 16 | 17 |
| Primary antioxidant | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Auxiliary antioxidant | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Composition properties test result in table 2 embodiment and the Comparative Examples
Last table has reflected excellent effect of the present invention.
Claims (8)
1. polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support is characterized in that: calculate according to parts by weight, be made up of following component:
Described inorganic mineral is rutile-type or anatase titanium dioxide TiO
2
2. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1; It is characterized in that: described polyphenylene oxide resin is 2; The polymkeric substance of 6-xylenol and 2,6-xylenol and 2,3; The multipolymer of 6-pseudocuminol, its limiting viscosity are 0.2-0.6dl/g.
3. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1 is characterized in that: described polystyrene resin is the mixture of a kind of in PS or the high-impact polystyrene or two kinds.
4. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1 is characterized in that: described elastomerics is one or several the mixture in styrene-butadiene rubber(SBR), HSBR, the ethylene-propylene rubber(EPR).
5. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1 is characterized in that: described fire retardant is one or several the mixture in triphenylphosphate, tetraphenyl (bisphenol-A) bisphosphate, tetraphenyl resorcinol diphosphate or the fragrant alkene condensed phosphoric acid esters.
6. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1 is characterized in that: described polyolefine is one or several the mixture in high density polyethylene(HDPE), new LDPE (film grade), linear low density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer and the Vestolen PP 7052.
7. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1; It is characterized in that: described silicone master batch is is the dimethyl silicone oil of carrier with the new LDPE (film grade), be the methyl phenyl silicone oil of carrier with the new LDPE (film grade), be the methyl phenyl vinyl silicone rubber of carrier with the new LDPE (film grade) or be the silicone resin of carrier that content of siloxane is at 40-60% with the new LDPE (film grade).
8. the polyphenylene oxide resin alloy material that is used to process liquid crystal tv shell and support according to claim 1; It is characterized in that: described primary antioxidant is β-(3; The 5-di-tert-butyl-hydroxy phenyl) propionic acid stearyl alcohol ester, 2; The mixture of one or several in 2 '-methylene-bis (4-methyl-6-tert butyl phenol), auxiliary antioxidant are the mixture of a kind of in tricresyl phosphite (nonyl phenyl) ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester or two kinds.
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| CN2011100435315A CN102134386B (en) | 2011-02-23 | 2011-02-23 | Polyphenyl ether resin alloy material for processing liquid crystal television shell and bracket |
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| CN2011100435315A CN102134386B (en) | 2011-02-23 | 2011-02-23 | Polyphenyl ether resin alloy material for processing liquid crystal television shell and bracket |
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| CN102134386A CN102134386A (en) | 2011-07-27 |
| CN102134386B true CN102134386B (en) | 2012-06-20 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382448B (en) * | 2011-09-07 | 2013-05-29 | 上海日之升新技术发展有限公司 | Halogen free inflaming retardant polyphenylene oxide alloy and preparation method thereof |
| CN102391637B (en) * | 2011-09-14 | 2013-05-08 | 上海锦湖日丽塑料有限公司 | Polyphenyl ether elastomer composition |
| CN103122137A (en) * | 2013-02-05 | 2013-05-29 | 苏州市沃特新材料科技有限公司 | Polyphenylether composite material, and preparation method and application thereof |
| CN103382301B (en) * | 2013-07-03 | 2015-10-28 | 江苏沃特新材料科技有限公司 | polyphenyl ether alloy material and preparation method thereof |
| CN103497441B (en) * | 2013-10-12 | 2016-05-25 | 江苏沃特新材料科技有限公司 | A kind of polyphenylene oxide resin alloy material, its preparation method and application |
| CN103937202A (en) * | 2014-04-18 | 2014-07-23 | 芜湖凯奥尔环保科技有限公司 | Flexible polyethylene-modified polyphenylene ether material for automotive plastic parts |
| CN103937219A (en) * | 2014-04-18 | 2014-07-23 | 安徽省中日农业环保科技有限公司 | Light waterproof polyolefin modified polyphenyl ether material for auto plastic parts |
| CN104072975A (en) * | 2014-07-01 | 2014-10-01 | 上海梓辰实业有限公司 | Polyphenyl ether resin alloy material for processing servo motor shell |
| CN104119667A (en) * | 2014-07-30 | 2014-10-29 | 上海梓辰实业有限公司 | Polyphenyl ether resin alloy material for processing housing of medical device |
| CN104277448A (en) * | 2014-10-31 | 2015-01-14 | 上海梓辰实业有限公司 | Polyphenylene ether resin alloy material for housings of air-condition compressors |
| CN114230956B (en) * | 2021-12-21 | 2023-08-15 | 天津金发新材料有限公司 | Polystyrene composition and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN101805509A (en) * | 2010-03-26 | 2010-08-18 | 北京化工大学 | Polyphenyl ether compound used for solar battery connecting box |
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- 2011-02-23 CN CN2011100435315A patent/CN102134386B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN101805509A (en) * | 2010-03-26 | 2010-08-18 | 北京化工大学 | Polyphenyl ether compound used for solar battery connecting box |
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