CN104277448A - Polyphenylene ether resin alloy material for housings of air-condition compressors - Google Patents
Polyphenylene ether resin alloy material for housings of air-condition compressors Download PDFInfo
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- CN104277448A CN104277448A CN201410605060.6A CN201410605060A CN104277448A CN 104277448 A CN104277448 A CN 104277448A CN 201410605060 A CN201410605060 A CN 201410605060A CN 104277448 A CN104277448 A CN 104277448A
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Abstract
The invention belongs to the field of polymer alloys, and specifically relates to a polyphenylene ether resin alloy material for housings of air-condition compressors. The polyphenylene ether resin alloy material is composed of the following components in parts by weight: 10-80 parts of a polyphenylene ether resin, 10-20 parts of a polystyrene resin, 0.5-5 parts of an elastomer, 10-15 parts of polyolefin, 6-10 parts of silicone masterbatch, 0.5-20 parts of a flame retardant, 10-50 parts of a grafting body, 0.05-0.1 part of a main antioxidant, and 0.01-0.05 part of an auxiliary antioxidant. According to the polyphenylene ether resin alloy material disclosed by the invention, by cooperatively using the polyphenylene ether resin, the polystyrene resin, the elastomer, the polyolefin, the silicone masterbatch, the flame retardant, the grafting body, the main antioxidant and the auxiliary antioxidant, and reasonably optimizing the proportions of the components above, the excellent properties such as mechanical properties, hydrolysis resistance, acid and alkali corrosion resistance, heat resistance and the like of the polyphenylene ether resin alloy material are kept, and the application requirements on resisting stress cracking produced by the self molecular chain peristalsis of high polymer materials and resisting stress release and the application requirements on surface smoothness and dimensional stability are satisfied.
Description
Technical field
The invention belongs to high polymer alloy field, specifically a kind of polyphenylether resin alloy material for compressor of air conditioner outer cover.
Background technology
Polyphenylene oxide resin has a lot of excellent performance, such as mechanical property, hydrolysis, acid-alkali-corrosive-resisting, resistance toheat, dimensional stability etc., certain polyphenylether resin alloy material also has its intrinsic shortcoming, such as oil-proofness is poor, and product internal stress greatly easily causes product to ftracture etc.Its alloy is widely used in the fields such as water treatment, electronic apparatus, automobile component.In recent years, Polyphenyl ether alloy material is more and more for field of electronics, and the use procedure in electronic apparatus industry is extremely complicated, not only will ensure the dimensional stabilizing of product, and needs the stress cracking that the molecular chain wriggling resisting macromolecular material itself produces.Present stage is also more and more harsher for requiring the various aspects of performance of material, requirement particularly for the smooth finish on surface, the stability, resistance to stress release etc. of size all needs to carry out special design and collocation process to material, thus cannot meet above-mentioned application requiring.
Summary of the invention
Object of the present invention is exactly will solve above-mentioned deficiency and provide a kind of polyphenylether resin alloy material for compressor of air conditioner outer cover, maintain the mechanical property of polyphenylether resin alloy material, hydrolysis, acid-alkali-corrosive-resisting, resistance toheat, and meet the application requiring such as surface smoothness, dimensional stability, resistance to stress release.
Design a kind of polyphenylether resin alloy material for compressor of air conditioner outer cover for achieving the above object, calculate according to parts by weight, be made up of following component:
Described polyphenylene oxide resin is the polymkeric substance of 2,6-xylenol and the multipolymer of 2,6-xylenol and 2,3,6-TMP, and its limiting viscosity is 0.2-0.6dl/g.
Described polystyrene resin is the mixture of a kind of in polystyrene or high-impact polystyrene or two kinds.
Described elastomerics is styrene-butadiene rubber(SBR), HSBR, ethylene propylene rubber, terpolymer EP rubber, polyacrylic rubber, Toughening Effect of Ethylene Copolymer Elastomer, polyisoprene elastomerics, 1, one or several the mixture in 2 polybutadiene elastomer.
Described polyolefine is one or several the mixture in ultrahigh molecular weight polyethylene(UHMWPE), crosslinked polyethylene, high density polyethylene(HDPE), Low Density Polyethylene, linear low density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer and polypropylene-base.
Described silicone master batch take Low Density Polyethylene as the dimethyl silicone oil of carrier, methyl phenyl silicone oil, ethyl hydroxy silicone oil, methyl phenyl vinyl silicone rubber or silicone resin, and the mass percent of its content of siloxane is 60-80%.
Described fire retardant is one or several multipolymers in tetraphenyl (dihydroxyphenyl propane) bisphosphate, tetraphenyl benzene bisphosphate.
The base material of described grafting body is that polyphenylene oxide connects, the mixture of one or more in polystyrene, elastomerics or polyolefine, and its grafts is the mixture of a kind of in maleic anhydride, citric acid or two kinds.
Described primary antioxidant is 3,5-di-tert-butyl-hydroxy phenyl propionic acid octadecyl, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl, 2, one or several the mixture in 2 methylene-biss (4-methyl-6-tert-butylphenol).
Described auxiliary antioxidant is three (1,4-di-tert-butyl-phenyl) phosphorous acid, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphate, one or several mixture in two (octadecyl) pentaerythritol diphosphate.
The present invention compared with the existing technology, by with the use of polyphenylene oxide resin, polystyrene resin, elastomerics, polyolefine, silicone master batch, fire retardant, grafting body, primary antioxidant, auxiliary antioxidant, the usage ratio of the above-mentioned each component of reasonably optimizing simultaneously, not only maintain the mechanical property of polyphenylether resin alloy material, hydrolysis, acid-alkali-corrosive-resisting, the excellent properties such as resistance toheat, and meet the stress cracking of the molecular chain wriggling generation needing to resist macromolecular material itself, and the smooth finish on surface, the stability of size, the application requiring such as resistance to stress release.
Embodiment
Below in conjunction with specific embodiment, following further illustrating is done to the present invention:
Comparative example 1
61.85 parts of polyphenylene oxide resins add from the first loss-in-weight feeder mouth, 7 parts of polystyrene resins add from the second weight loss feeders mouth, the elastomerics of 1 part, 10 parts of polyolefine, 6 parts of silicone master batch, 0.1 part of primary antioxidant and 0.05 part of auxiliary anti-oxidant add from the 3rd weight loss feeders mouth after too high mixing, 8 parts of fire retardants add from side direction spout, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at gas blower drying oven 120 DEG C of dry 2-4h, and then test bars and goods are prepared in injection moulding.
Embodiment 1
30 parts of polyphenylene oxide resins, the grafting body of 10 parts add from the first loss-in-weight feeder mouth, 10 parts of polystyrene resins add from the second weight loss feeders mouth, the elastomerics of 0.5 part, 10 parts of polyolefine, 7 parts of silicone master batch, 0.05 part of primary antioxidant and 0.02 part of auxiliary antioxidant add from the 3rd weight loss feeders mouth after too high mixing, 5 parts of fire retardants add from side direction spout, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at gas blower drying oven 120 DEG C of dry 2-4h, and then test bars and goods are prepared in injection moulding.
Embodiment 2
80 parts of polyphenylene oxide resins, the grafting body of 50 parts add from the first loss-in-weight feeder mouth, 16 parts of polystyrene resins add from the second weight loss feeders mouth, the elastomerics of 5 parts, 15 parts of polyolefine, 6 parts of silicone master batch, 0.1 part of primary antioxidant and 0.05 part of auxiliary antioxidant add from the 3rd weight loss feeders mouth after too high mixing, 20 parts of fire retardants add from side direction spout, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at gas blower drying oven 120 DEG C of dry 2-4h, and then test bars and goods are prepared in injection moulding.
Embodiment 3
10 parts of polyphenylene oxide resins, the grafting body of 12 parts add from the first loss-in-weight feeder mouth, 13 parts of polystyrene resins add from the second weight loss feeders mouth, the elastomerics of 1 part, 10 parts of polyolefine, 8 parts of silicone master batch, 0.06 part of primary antioxidant and 0.01 part of auxiliary antioxidant add from the 3rd weight loss feeders mouth after too high mixing, 0.5 part of fire retardant adds from side direction spout, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at gas blower drying oven 120 DEG C of dry 2-4h, and then test bars and goods are prepared in injection moulding.
Embodiment 4
65 parts of polyphenylene oxide resins, the grafting body of 30 parts add from the first loss-in-weight feeder mouth, 20 parts of polystyrene resins add from the second weight loss feeders mouth, the elastomerics of 3 parts, 12 parts of polyolefine, 10 parts of silicone master batch, 0.09 part of primary antioxidant and 0.03 part of auxiliary antioxidant add from the 3rd weight loss feeders mouth after too high mixing, 12 parts of fire retardants add from side direction spout, then through twin screw extruder plasticizing, melting, extrude, tie rod, cooling, pelletizing.Pellet is at gas blower drying oven 120 DEG C of dry 2-4h, and then test bars and goods are prepared in injection moulding.
Table 1 is the raw material weight number proportioning of comparative example 1, embodiment 1 ~ 4:
Table 1
Table 2 is composition properties test result in comparative example 1, embodiment 1 ~ 4:
Table 2
In the present invention, polyphenylene oxide resin is the polymkeric substance of 2,6-xylenol and the multipolymer of 2,6-xylenol and 2,3,6-TMP, and its limiting viscosity is 0.2-0.6dl/g.Polystyrene resin is the mixture of a kind of in polystyrene or high-impact polystyrene or two kinds.Elastomerics is styrene-butadiene rubber(SBR), HSBR, ethylene propylene rubber, terpolymer EP rubber, polyacrylic rubber, Toughening Effect of Ethylene Copolymer Elastomer, polyisoprene elastomerics, 1, one or several the mixture in 2 polybutadiene elastomer.Polyolefine is one or several the mixture in ultrahigh molecular weight polyethylene(UHMWPE), crosslinked polyethylene, high density polyethylene(HDPE), Low Density Polyethylene, linear low density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer and polypropylene-base.Silicone master batch take Low Density Polyethylene as dimethyl silicone oil, methyl phenyl silicone oil, ethyl hydroxy silicone oil, methyl phenyl vinyl silicone rubber, the silicone resin of carrier.Content of siloxane is at 60-80%.Fire retardant is one or several multipolymers in tetraphenyl (dihydroxyphenyl propane) bisphosphate (BDP), tetraphenyl benzene bisphosphate (RDP).To be base material be grafting body that polyphenylene oxide connects, the mixture of one or more in polystyrene, elastomerics or polyolefine; Grafts is the mixture of a kind of in maleic anhydride, citric acid or two kinds.Primary antioxidant is 3,5-di-tert-butyl-hydroxy phenyl propionic acid octadecyl, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl, 2, one or several the mixture in 2 methylene-biss (4-methyl-6-tert-butylphenol); Auxiliary antioxidant is one or several the mixture in three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphorous acid, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphate, two (octadecyl) pentaerythritol diphosphate.
The present invention tests and the performance of Evaluation operation example with composition in comparative example by the following method:
(1) tensile strength
Described tensile strength is pressed ASTM D-638 and is tested.
(2) flexural strength
Described flexural strength is pressed ASTM D-790 and is tested.
(3) modulus in flexure
Described modulus in flexure is pressed ASTM D-790 and is tested
(4) Izod notch shock
Described Izod notch shock is pressed ASTM D-256 and is tested.
(5) heat-drawn wire
Described heat-drawn wire presses ASTM D-648 standard testing.
In the present invention, the manufacturer of each raw material is:
。
Claims (10)
1. for a polyphenylether resin alloy material for compressor of air conditioner outer cover, it is characterized in that, calculate according to parts by weight, be made up of following component:
2. polyphenylether resin alloy material as claimed in claim 1, is characterized in that: described polyphenylene oxide resin is the polymkeric substance of 2,6-xylenol and the multipolymer of 2,6-xylenol and 2,3,6-TMP, and its limiting viscosity is 0.2-0.6dl/g.
3. polyphenylether resin alloy material as claimed in claim 1, is characterized in that: described polystyrene resin is the mixture of a kind of in polystyrene or high-impact polystyrene or two kinds.
4. polyphenylether resin alloy material as claimed in claim 1, it is characterized in that: described elastomerics is styrene-butadiene rubber(SBR), HSBR, ethylene propylene rubber, terpolymer EP rubber, polyacrylic rubber, Toughening Effect of Ethylene Copolymer Elastomer, polyisoprene elastomerics, 1, one or several the mixture in 2 polybutadiene elastomer.
5. polyphenylether resin alloy material as claimed in claim 1, is characterized in that: described polyolefine is one or several the mixture in ultrahigh molecular weight polyethylene(UHMWPE), crosslinked polyethylene, high density polyethylene(HDPE), Low Density Polyethylene, linear low density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer and polypropylene-base.
6. polyphenylether resin alloy material as claimed in claim 1, it is characterized in that: described silicone master batch take Low Density Polyethylene as the dimethyl silicone oil of carrier, methyl phenyl silicone oil, ethyl hydroxy silicone oil, methyl phenyl vinyl silicone rubber or silicone resin, and the mass percent of its content of siloxane is 60-80%.
7. polyphenylether resin alloy material as claimed in claim 1, is characterized in that: described fire retardant is one or several multipolymers in tetraphenyl (dihydroxyphenyl propane) bisphosphate, tetraphenyl benzene bisphosphate.
8. polyphenylether resin alloy material as claimed in claim 1, it is characterized in that: the base material of described grafting body is that polyphenylene oxide connects, the mixture of one or more in polystyrene, elastomerics or polyolefine, its grafts is the mixture of a kind of in maleic anhydride, citric acid or two kinds.
9. polyphenylether resin alloy material as claimed in claim 1, it is characterized in that: described primary antioxidant is 3,5-di-tert-butyl-hydroxy phenyl propionic acid octadecyl, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl, 2, one or several the mixture in 2 methylene-biss (4-methyl-6-tert-butylphenol).
10. polyphenylether resin alloy material as claimed in claim 1, it is characterized in that: described auxiliary antioxidant is three (1,4-di-tert-butyl-phenyl) phosphorous acid, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphate, one or several mixture in two (octadecyl) pentaerythritol diphosphate.
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Cited By (3)
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| CN105504767A (en) * | 2016-01-04 | 2016-04-20 | 江苏沃特新材料科技有限公司 | Polyphenyl ether resin alloy material, preparation method thereof and refrigeration compressor |
| CN106800740A (en) * | 2017-02-13 | 2017-06-06 | 肇庆汇展塑料科技有限公司 | A kind of preparation method of shock resistance engineering plastics |
| CN112322020A (en) * | 2020-11-25 | 2021-02-05 | 湖南恒屹新材料有限公司 | Polyphenyl ether resin composition and preparation method thereof, and wire slot and preparation method thereof |
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| CN105504767A (en) * | 2016-01-04 | 2016-04-20 | 江苏沃特新材料科技有限公司 | Polyphenyl ether resin alloy material, preparation method thereof and refrigeration compressor |
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| CN112322020A (en) * | 2020-11-25 | 2021-02-05 | 湖南恒屹新材料有限公司 | Polyphenyl ether resin composition and preparation method thereof, and wire slot and preparation method thereof |
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Application publication date: 20150114 |