CN104844880A - Anti-aging, toughening and reinforcing polyethylene powder - Google Patents
Anti-aging, toughening and reinforcing polyethylene powder Download PDFInfo
- Publication number
- CN104844880A CN104844880A CN201410566752.4A CN201410566752A CN104844880A CN 104844880 A CN104844880 A CN 104844880A CN 201410566752 A CN201410566752 A CN 201410566752A CN 104844880 A CN104844880 A CN 104844880A
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- polyethylene
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
Abstract
The present invention discloses anti-aging, toughening and reinforcing polyethylene powder, which comprises, by mass, 65-85% of polyethylene, 5-20% of nanometer calcium carbonate, 5-10% of an ethylene-octene copolymer POE, 0.1-0.5% of a silane coupling agent, 0.1-1% of polyethylene wax, 0.5-2% of a light stabilizer, and 0.1-0.5% of an antioxidant, wherein the light stabilizer is a complex comprising a hindered amine light stabilizer HS-944 and HS-622 according to a mass ratio of 1:1. The anti-aging, toughening and reinforcing polyethylene powder of the present invention has beneficial effects of good impact strength, good rigidity, good heat resistance, good aging resistance, excellent electrical property, excellent corrosion resistance, good processing fluidity, and low cost, and provides good use effects and development potential in the fields of chemical industry, machinery, electronic apparatuses, building materials, and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of anti-aging toughen and intensify polyethylene powders.
Background technology
Polyethylene be a kind of light weight nontoxic, there is good electrical insulation capability and the thermoplastics of resistance to chemical corrosion, it is cheap, winter hardiness is good, and forming process is convenient, has been widely used in the fields such as building, communications and transportation, electric wire, chemical machinery at present.But there is the shortcomings such as the poor and notch sensitivity of impelling strength is large in pure polythene material, thus limits its range of application.Usually, can shock resistance be increased substantially by elastic body toughening, but cause declining to a great extent of intensity, rigidity, thermotolerance and processing characteristics simultaneously, and cost is also high.
Summary of the invention
The object of the present invention is to provide a kind of anti-aging toughen and intensify polyethylene powders with excellent mechanical performance and resistance toheat.
The technical solution adopted for the present invention to solve the technical problems is: a kind of anti-aging toughen and intensify polyethylene powders, and its component by mass percent proportioning is: polyethylene 65% ~ 85%, nano-calcium carbonate 5% ~ 20%, ethylene-octene copolymer POE 5% ~ 10%, silane coupling agent 0.1% ~ 0.5%, polyethylene wax 0.1% ~ 1%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%.
Described photostabilizer is the compound of hindered amine as light stabilizer HS-944 and the HS-622 of mass ratio 1:1.
Described oxidation inhibitor is the one in the compound of the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168, antioxidant 1010 or antioxidant 1076 and oxidation inhibitor JC-242.
The preparation method of a kind of anti-aging toughen and intensify polyethylene powders of the present invention, comprises the following steps:
(1), nano-calcium carbonate and silane coupling agent is taken by mass percent proportioning, and add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 60 minutes at 80 DEG C ~ 120 DEG C temperature, make dispersed and coated after, be cooled to lower than 40 DEG C of dischargings, stand-by;
(2), polyethylene, ethylene-octene copolymer POE, polyethylene wax, photostabilizer, oxidation inhibitor is taken by mass percent proportioning, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 3 ~ 10 minutes together, after fully mixing, discharging;
(3), by the compound of step (2) add the abundant melting mixing of twin screw extruder, then extrude, cool, granulation, drying, then be broken into fine powder by plastic crusher and sieve, choosing 200 ~ 240 objects compositions, namely obtain the present invention.
The invention has the beneficial effects as follows, the present invention has good resistance to impact shock, rigidity and resistance toheat, and ageing resistance is good, electrical property and fine corrosion resistance, processing fluidity is good, cost is low, and the fields such as chemical industry, machinery, electronic apparatus, building materials that can be suitable for have good result of use and development potentiality.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of anti-aging toughen and intensify polyethylene powders, its component by mass percent proportioning is: the compound 0.3% of polyethylene 67%, nano-calcium carbonate 20%, ethylene-octene copolymer POE 10%, silane coupling agent 0.5%, polyethylene wax 1%, photostabilizer 1.2%, antioxidant 1010 and irgasfos 168.Wherein, described photostabilizer is the compound of hindered amine as light stabilizer HS-944 and the HS-622 of mass ratio 1:1.
Its preparation method is: (1), take nano-calcium carbonate and silane coupling agent by mass percent proportioning, and add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 60 minutes at 80 DEG C ~ 120 DEG C temperature, make dispersed and coated after, be cooled to lower than 40 DEG C of dischargings, stand-by; (2) compound of polyethylene, ethylene-octene copolymer POE, polyethylene wax, photostabilizer, antioxidant 1010 and irgasfos 168, is taken by mass percent proportioning, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 3 ~ 10 minutes together, after fully mixing, discharging; (3), by the compound of step (2) add the abundant melting mixing of twin screw extruder, then extrude, cool, granulation, drying, then be broken into fine powder by plastic crusher and sieve, choosing 200 ~ 240 objects compositions, namely obtain the present invention.
Embodiment 2:
A kind of anti-aging toughen and intensify polyethylene powders, its component by mass percent proportioning is: polyethylene 82%, nano-calcium carbonate 10%, ethylene-octene copolymer POE 5%, silane coupling agent 0.2%, polyethylene wax 0.5%, photostabilizer 2%, antioxidant 1010 0.3%.Wherein, described photostabilizer is the compound of hindered amine as light stabilizer HS-944 and the HS-622 of mass ratio 1:1.
Its preparation method is: (1), take nano-calcium carbonate and silane coupling agent by mass percent proportioning, and add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 60 minutes at 80 DEG C ~ 120 DEG C temperature, make dispersed and coated after, be cooled to lower than 40 DEG C of dischargings, stand-by; (2), polyethylene, ethylene-octene copolymer POE, polyethylene wax, photostabilizer, antioxidant 1010 is taken by mass percent proportioning, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 3 ~ 10 minutes together, after fully mixing, discharging; (3), by the compound of step (2) add the abundant melting mixing of twin screw extruder, then extrude, cool, granulation, drying, then be broken into fine powder by plastic crusher and sieve, choosing 200 ~ 240 objects compositions, namely obtain the present invention.
Claims (3)
1. an anti-aging toughen and intensify polyethylene powders, it is characterized in that, its component by mass percent proportioning is: polyethylene 65% ~ 85%, nano-calcium carbonate 5% ~ 20%, ethylene-octene copolymer POE 5% ~ 10%, silane coupling agent 0.1% ~ 0.5%, polyethylene wax 0.1% ~ 1%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%.
2. the anti-aging toughen and intensify polyethylene powders of one according to claim 1, is characterized in that, described photostabilizer is the compound of hindered amine as light stabilizer HS-944 and the HS-622 of mass ratio 1:1.
3. the preparation method of a kind of anti-aging toughen and intensify polyethylene powders according to claim 1, is characterized in that, comprise the following steps:
(1), nano-calcium carbonate and silane coupling agent is taken by mass percent proportioning, and add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 60 minutes at 80 DEG C ~ 120 DEG C temperature, make dispersed and coated after, be cooled to lower than 40 DEG C of dischargings, stand-by;
(2), polyethylene, ethylene-octene copolymer POE, polyethylene wax, photostabilizer, oxidation inhibitor is taken by mass percent proportioning, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 3 ~ 10 minutes together, after fully mixing, discharging;
(3), by the compound of step (2) add the abundant melting mixing of twin screw extruder, then extrude, cool, granulation, drying, then be broken into fine powder by plastic crusher and sieve, choosing 200 ~ 240 objects compositions, namely obtain the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566752.4A CN104844880A (en) | 2014-10-23 | 2014-10-23 | Anti-aging, toughening and reinforcing polyethylene powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566752.4A CN104844880A (en) | 2014-10-23 | 2014-10-23 | Anti-aging, toughening and reinforcing polyethylene powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104844880A true CN104844880A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410566752.4A Pending CN104844880A (en) | 2014-10-23 | 2014-10-23 | Anti-aging, toughening and reinforcing polyethylene powder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924737A (en) * | 2016-06-17 | 2016-09-07 | 无锡英普林纳米科技有限公司 | Polyethylene nano insulating material and preparation method thereof |
| CN106009186A (en) * | 2016-07-05 | 2016-10-12 | 河北铁科翼辰新材科技有限公司 | Modified polyethylene composite material for railway height regulating tie plate and preparation method of modified polyethylene composite material |
| CN106987043A (en) * | 2016-01-20 | 2017-07-28 | 天水万维电缆材料有限公司 | A kind of suspension cable bridge cable wire protection weather resisting colorful composite polyethylene material and preparation method thereof |
| CN108570181A (en) * | 2018-05-08 | 2018-09-25 | 嘉亨家化股份有限公司 | Blow-molded article |
| CN110419120A (en) * | 2017-12-07 | 2019-11-05 | 住友电气工业株式会社 | For nonaqueous electrolyte battery lead and have the nonaqueous electrolyte battery of the lead |
| CN113801386A (en) * | 2020-06-17 | 2021-12-17 | 苏州浩恒塑胶有限公司 | Special PE material for moso bamboo coating and preparation method thereof |
-
2014
- 2014-10-23 CN CN201410566752.4A patent/CN104844880A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987043A (en) * | 2016-01-20 | 2017-07-28 | 天水万维电缆材料有限公司 | A kind of suspension cable bridge cable wire protection weather resisting colorful composite polyethylene material and preparation method thereof |
| CN105924737A (en) * | 2016-06-17 | 2016-09-07 | 无锡英普林纳米科技有限公司 | Polyethylene nano insulating material and preparation method thereof |
| CN106009186A (en) * | 2016-07-05 | 2016-10-12 | 河北铁科翼辰新材科技有限公司 | Modified polyethylene composite material for railway height regulating tie plate and preparation method of modified polyethylene composite material |
| CN110419120A (en) * | 2017-12-07 | 2019-11-05 | 住友电气工业株式会社 | For nonaqueous electrolyte battery lead and have the nonaqueous electrolyte battery of the lead |
| CN110419120B (en) * | 2017-12-07 | 2021-11-16 | 住友电气工业株式会社 | Lead wire for nonaqueous electrolyte battery and nonaqueous electrolyte battery provided with same |
| CN108570181A (en) * | 2018-05-08 | 2018-09-25 | 嘉亨家化股份有限公司 | Blow-molded article |
| CN113801386A (en) * | 2020-06-17 | 2021-12-17 | 苏州浩恒塑胶有限公司 | Special PE material for moso bamboo coating and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |