CN105504663A - Heat-resistant and aging-resistant plastic material and preparation method thereof - Google Patents
Heat-resistant and aging-resistant plastic material and preparation method thereof Download PDFInfo
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- CN105504663A CN105504663A CN201610052409.7A CN201610052409A CN105504663A CN 105504663 A CN105504663 A CN 105504663A CN 201610052409 A CN201610052409 A CN 201610052409A CN 105504663 A CN105504663 A CN 105504663A
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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
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a heat-resistant and aging-resistant plastic material and a preparation method thereof. The heat-resistant and aging-resistant material is prepared from, by weight, 70-80 parts of polyformaldehyde, 15-20 parts of polystyrene, 14-16 parts of nitrocellulose, 5-7 parts of bis(2-ethylhexyl) phthalate, 3-5 parts of poly (3-hydroxybutyrate-co-3-hydroxyvalerate), 2-4 parts of polyisobutene, 2-4 parts of poly(butylene succinate), 2-3 parts of dicapryl phthalate, 2-3 parts of castor oil and 1-2 parts of 5,5'-oxydimethylene-bis(2-furaldehyde). The invention further provides the preparation method of the heat-resistant and aging-resistant plastic material.
Description
Technical field
The invention belongs to plastic material field, particularly heat-resisting, anti-aging plastic material of one and preparation method thereof.
Background technology
Plastic cement formed primarily of carbon, oxygen, hydrogen and nitrogen and other organic or inorganic elements, finished product is solid, the liquid of molten in the fabrication process, therefore can heat make it melt, plus-pressure makes it flow, cool and make it solidify, and forms the material of different shape.
Polyoxymethylene, has another name called Derlin, is thermoplastic crystalline polymer, there is high mechanical property, as intensity, modulus, wear resistance, toughness, resistance to fatigue and creep resistance, also having excellent electrical insulating property, solvent resistance and workability, is one of five large general engineering plastic.In addition, polyoxymethylene wear resistance and thermostability but not good, very not acidproof, the radiation of not resistance to highly basic and not resistance to solar ultraviolet.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of heat-resisting, anti-aging plastic material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of heat-resisting, anti-aging plastic material, be made up of the component comprising following weight part:
Polyoxymethylene: 70-80 part, polystyrene: 15-20 part,
Nitrocellulose: 14-16 part, phthalic acid two (2-ethyl hexyl) ester: 5-7 part,
Poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate): 3-5 part,
Polyisobutene: 2-4 part, poly butylene succinate: 2-4 part,
Di-sec-octyl phthalate: 2-3 part, Viscotrol C: 2-3 part,
5,5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde): 1-2 part.
Described component also comprises tributyl phosphate 0-0.5 weight part.
Described component also comprises toner 0-1 weight part.
A preparation method for heat-resisting, anti-aging plastic material, the method comprises the following steps:
(1) polyoxymethylene 70-80 weight part is taken, polystyrene 15-20 weight part, nitrocellulose 14-16 weight part, phthalic acid two (2-ethyl hexyl) ester 5-7 weight part, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 3-5 weight part, polyisobutene 2-4 weight part, poly butylene succinate 2-4 weight part, di-sec-octyl phthalate 2-3 weight part, Viscotrol C 2-3 weight part, 5, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1-2 weight part, tributyl phosphate 0-0.5 weight part and toner 0-1 weight part, even in pusher stirrer for mixing,
(2) by pH regulator to 7.6-8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: a district temperature 180-200 DEG C, two district temperature 210-230 DEG C, three district temperature 230-240 DEG C, four district temperature 210-220 DEG C, five district temperature 190-200 DEG C.
Compared with prior art, its beneficial effect is in the present invention:
(1) heat-resisting, the anti-aging plastic material that the present invention obtains take polyoxymethylene as main raw material, by adding polystyrene, nitrocellulose, phthalic acid two (2-ethyl hexyl) ester, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate), polyisobutene, poly butylene succinate, di-sec-octyl phthalate, Viscotrol C and 5,5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde), obtained plastic material has good heat-resisting and ageing resistance, and has good mechanical property, good elasticity and shock resistance.
(2) heat-resisting, the anti-aging plastic material that the present invention obtains has good anti-oxidant and ageing resistance.
(3) heat-resisting, anti-aging plastic material of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) polyoxymethylene 70kg, polystyrene 15kg, nitrocellulose 14kg, phthalic acid two (2-ethyl hexyl) ester 5kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 3kg, polyisobutene 2kg, poly butylene succinate 2kg, di-sec-octyl phthalate 2kg, Viscotrol C 2kg and 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 7.6, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 180 DEG C, two district's temperature 210 DEG C, three district's temperature 230 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Embodiment 2
(1) polyoxymethylene 70kg, polystyrene 15kg, nitrocellulose 14kg, phthalic acid two (2-ethyl hexyl) ester 5kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 3kg, polyisobutene 2kg, poly butylene succinate 2kg, di-sec-octyl phthalate 2kg, Viscotrol C 2kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1kg, tributyl phosphate 0.5kg and toner 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 7.6, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 180 DEG C, two district's temperature 210 DEG C, three district's temperature 230 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Embodiment 3
(1) polyoxymethylene 80kg, polystyrene 20kg, nitrocellulose 16kg, phthalic acid two (2-ethyl hexyl) ester 7kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 5kg, polyisobutene 4kg, poly butylene succinate 4kg, di-sec-octyl phthalate 3kg, Viscotrol C 3kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 2kg, tributyl phosphate 0.5kg and toner 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 230 DEG C, three district's temperature 240 DEG C, four district's temperature 220 DEG C, five district's temperature 200 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Embodiment 4
(1) polyoxymethylene 80kg, polystyrene 20kg, nitrocellulose 16kg, phthalic acid two (2-ethyl hexyl) ester 7kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 3kg, polyisobutene 4kg, poly butylene succinate 4kg, di-sec-octyl phthalate 3kg, Viscotrol C 3kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1kg, tributyl phosphate 0.5kg and toner 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 230 DEG C, three district's temperature 240 DEG C, four district's temperature 220 DEG C, five district's temperature 200 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Embodiment 5
(1) polyoxymethylene 75kg, polystyrene 18kg, nitrocellulose 15kg, phthalic acid two (2-ethyl hexyl) ester 6kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 4kg, polyisobutene 3kg, poly butylene succinate 3kg, di-sec-octyl phthalate 2.5kg, Viscotrol C 2.5kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1.5kg, tributyl phosphate 0.2kg and toner 0.5kg, even in pusher stirrer for mixing;
(2) by pH regulator to 8, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 190 DEG C, two district's temperature 220 DEG C, three district's temperature 235 DEG C, four district's temperature 215 DEG C, five district's temperature 195 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Comparative example 1
(1) polyoxymethylene 80kg, polystyrene 20kg, nitrocellulose 16kg, phthalic acid two (2-ethyl hexyl) ester 7kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 5kg, polyisobutene 4kg, poly butylene succinate 4kg, di-sec-octyl phthalate 3kg, Viscotrol C 3kg, tributyl phosphate 0.5kg and toner 1kg is taken, even in pusher stirrer for mixing;
(2) by pH regulator to 8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 230 DEG C, three district's temperature 240 DEG C, four district's temperature 220 DEG C, five district's temperature 200 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Comparative example 2
(1) polyoxymethylene 80kg, polystyrene 20kg, nitrocellulose 16kg, phthalic acid two (2-ethyl hexyl) ester 7kg, polyisobutene 4kg, poly butylene succinate 4kg, di-sec-octyl phthalate 3kg, Viscotrol C 3kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 2kg, tributyl phosphate 0.5kg and toner 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 230 DEG C, three district's temperature 240 DEG C, four district's temperature 220 DEG C, five district's temperature 200 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Comparative example 3
(1) polyoxymethylene 80kg, polystyrene 20kg, nitrocellulose 16kg, phthalic acid two (2-ethyl hexyl) ester 7kg, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 5kg, polyisobutene 4kg, poly butylene succinate 4kg, Viscotrol C 3kg, 5 is taken, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 2kg, tributyl phosphate 0.5kg and toner 1kg, even in pusher stirrer for mixing;
(2) by pH regulator to 8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 230 DEG C, three district's temperature 240 DEG C, four district's temperature 220 DEG C, five district's temperature 200 DEG C.
The performance test results of obtained heat-resisting, anti-aging plastic material is as shown in table 1.
Table 1
| Test event | Tensile strength (MPa) | Elongation at break (%) |
| Embodiment 1 | 76 | 497 |
| Embodiment 2 | 79 | 535 |
| Embodiment 3 | 77 | 545 |
| Embodiment 4 | 81 | 528 |
| Embodiment 5 | 83 | 547 |
| Comparative example 1 | 42 | 296 |
| Comparative example 2 | 40 | 284 |
| Comparative example 3 | 48 | 280 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (5)
1. heat-resisting, an anti-aging plastic material, is characterized in that, is made up of the component comprising following weight part:
Polyoxymethylene: 70-80 part, polystyrene: 15-20 part,
Nitrocellulose: 14-16 part, phthalic acid two (2-ethyl hexyl) ester: 5-7 part,
Poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate): 3-5 part,
Polyisobutene: 2-4 part, poly butylene succinate: 2-4 part,
Di-sec-octyl phthalate: 2-3 part, Viscotrol C: 2-3 part,
5,5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde): 1-2 part.
2. heat-resisting, anti-aging plastic material according to claim 1, it is characterized in that, described component also comprises tributyl phosphate 0-0.5 weight part.
3. heat-resisting, anti-aging plastic material according to claim 1, it is characterized in that, described component also comprises toner 0-1 weight part.
4. a preparation method for heat-resisting, anti-aging plastic material, it is characterized in that, the method comprises the following steps:
(1) polyoxymethylene 70-80 weight part is taken, polystyrene 15-20 weight part, nitrocellulose 14-16 weight part, phthalic acid two (2-ethyl hexyl) ester 5-7 weight part, poly-(3-hydroxybutyrate ester-co-3-hydroxyl valerate) 3-5 weight part, polyisobutene 2-4 weight part, poly butylene succinate 2-4 weight part, di-sec-octyl phthalate 2-3 weight part, Viscotrol C 2-3 weight part, 5, 5 '-oxygen ethanetetrayl-bis--(2 furan carboxyaldehyde) 1-2 weight part, tributyl phosphate 0-0.5 weight part and toner 0-1 weight part, even in pusher stirrer for mixing,
(2) by pH regulator to 7.6-8.4, add in twin screw extruder, melting, extrude, dry, pelletizing, obtain heat-resisting, anti-aging plastic material.
5. the preparation method of heat-resisting, anti-aging plastic material according to claim 4, it is characterized in that, the each zone temperatures of described twin screw extruder is: a district temperature 180-200 DEG C, two district temperature 210-230 DEG C, three district temperature 230-240 DEG C, four district temperature 210-220 DEG C, five district temperature 190-200 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116376209A (en) * | 2023-04-28 | 2023-07-04 | 金发科技股份有限公司 | HIPS/POM alloy material and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148501A (en) * | 2007-10-19 | 2008-03-26 | 东华大学 | Method for preparing polyhydroxy fatty acid ester with high thermal stability |
| CN103911100A (en) * | 2014-04-14 | 2014-07-09 | 上海尤因新材料技术有限公司 | Polyoxymethylene-based binder for powder injection molding and preparation method of polyoxymethylene-based binder |
| CN104927220A (en) * | 2015-06-26 | 2015-09-23 | 苏州云舒新材料科技有限公司 | Preparing method of PS (polystyrene) composite |
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- 2016-01-26 CN CN201610052409.7A patent/CN105504663A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148501A (en) * | 2007-10-19 | 2008-03-26 | 东华大学 | Method for preparing polyhydroxy fatty acid ester with high thermal stability |
| CN103911100A (en) * | 2014-04-14 | 2014-07-09 | 上海尤因新材料技术有限公司 | Polyoxymethylene-based binder for powder injection molding and preparation method of polyoxymethylene-based binder |
| CN104927220A (en) * | 2015-06-26 | 2015-09-23 | 苏州云舒新材料科技有限公司 | Preparing method of PS (polystyrene) composite |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116376209A (en) * | 2023-04-28 | 2023-07-04 | 金发科技股份有限公司 | HIPS/POM alloy material and preparation method and application thereof |
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