CN104893338A - High-strength wear-resistant high polymer material and preparation method thereof - Google Patents
High-strength wear-resistant high polymer material and preparation method thereof Download PDFInfo
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- CN104893338A CN104893338A CN201510304615.8A CN201510304615A CN104893338A CN 104893338 A CN104893338 A CN 104893338A CN 201510304615 A CN201510304615 A CN 201510304615A CN 104893338 A CN104893338 A CN 104893338A
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- macromolecular material
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Abstract
The invention discloses a high-strength wear-resistant high polymer material and a preparation method thereof. The preparation method comprises the following steps: proportionally and uniformly mixing a high polymer material, maleic anhydride grafted polyolefin, stearic acid, nano cellulose whisker, a monoalkoxy titanate coupling agent, an anti-aging agent, a tackifier and an anti-wear agent at certain temperature, and carrying out extrusion granulation in a double screw extruder. On the basis of favorable comprehensive properties, the high polymer material especially has higher strength and favorable wear resistance, and has aging resistance and longer service life.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of high-strength abrasion-proof matrix material and preparation method.
Background technology
Material is the basic substance that the mankind depend on for existence and development, the macromolecular material be made up of macromolecular compound is the large class that in material, current most is representational, the most rising, it is identical with metallic substance, ceramic, become the important materials in science and technology, economic construction, comprise rubber, plastics, coating, tackiness agent, fiber and polymer-based composite etc.Their quality are light and handy, functional, abundant raw material, easy to process, of many uses, thus tempo has crossed traditional iron and steel, timber, the large basic material of cement three greatly.The application of macromolecular material in the modern life is also more and more extensive, wherein, the exploitation of high-strength abrasion-proof macromolecular material is the important research direction of current macromolecular material research field, the performance that high-strength abrasion-proof macromolecular material is good can meet some particular requirements that contemporary science and technology development proposes material, there is quality compared with traditional material little, the features such as good insulation preformance, therefore develop very fast, but have congenital defect, in prior art, high-strength abrasion-proof macromolecular material has firmly crisp usually, easily aging, the shortcomings such as wear resisting property is not good, affect the materials'use life-span.
Summary of the invention
Not enough for prior art, the invention provides a kind of high-strength abrasion-proof macromolecular material and preparation method, the strength of materials is high, wear resisting property is good, long service life.
The present invention breaks off relations the technical scheme that above-mentioned technical problem adopts: a kind of high-strength abrasion-proof macromolecular material, comprise the raw material of following weight part: macromolecular material 80 ~ 100, maleic anhydride stem grafting polyolefin 8 ~ 15, stearic acid 3 ~ 5, nano-cellulose whisker 5 ~ 8, monoalkoxy type titanate coupling agent 1 ~ 3, anti-aging agent 1 ~ 2, tackifier 1 ~ 5, anti-wear agent 5 ~ 8.
As preferably, macromolecular material is plastics or rubber.
As preferably, anti-aging agent is N-phenyl-α-aniline or N-Phenyl beta naphthylamine.
As preferably, tackifier are aliphatic hydrocarbon resin.
As preferably, anti-wear agent is tetrafluoroethylene.
A preparation method for high-strength abrasion-proof macromolecular material, comprises the following steps:
A. macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin and homogenizer instrument are preheated to 80 ~ 110 DEG C, macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin are dropped in homogenizer and stir 5 ~ 15min, stirrer rotating speed is greater than 250r/min.
B. the mixture be stirred is cooled to 40 ~ 70 DEG C, adds other raw materials in proportion, stir 5 ~ 10min, stirrer rotating speed is greater than 300r/min, and mixture is as Preblend.
C. Preblend is added in dual-screw-stem machine melt extrude/granulation both, to be specifically set to: 180 ~ 190 DEG C, temperature one district, two 190 ~ 200 DEG C, districts, three 200 ~ 225 DEG C, districts, four 210 ~ 220 DEG C, districts, mixing raw material time of delivery 1 ~ 2min, pressure 12 ~ 18MPa.
Compared with prior art, the advantage that the present invention possesses is: a kind of high-strength abrasion-proof macromolecular material and preparation method, the basis that gained macromolecular material possesses good over-all properties possesses especially higher intensity and wear resisting property preferably, can material aging be prevented simultaneously, increase the service life.
Embodiment
Embodiment 1: a kind of high-strength abrasion-proof macromolecular material, comprise the raw material of following weight part: plastics macromolecular material 80, maleic anhydride stem grafting polyolefin 8, stearic acid 3, nano-cellulose whisker 5, monoalkoxy type titanate coupling agent 1, anti-aging agent N-phenyl-α-aniline 1, tackifier aliphatic hydrocarbon resin 1, anti-wear agent tetrafluoroethylene 5.
A kind of concrete preparation method of high-strength abrasion-proof macromolecular material is:
A. macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin and homogenizer instrument are preheated to 80 DEG C, macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin are dropped in homogenizer and stir 15min, stirrer rotating speed 300r/min.
B. the mixture be stirred is cooled to 40 DEG C, adds other raw materials in proportion, stir 5min, stirrer rotating speed is 350r/min, and mixture is as Preblend.
C. add in dual-screw-stem machine by Preblend, arranging machine temperature is: 180 DEG C, a district, two 190 DEG C, districts, three 200 DEG C, districts, four 210 DEG C, districts, mixing raw material time of delivery 1min, pressure 12MPa, melt extrude/granulation both must high-strength abrasion-proof macromolecular material.
Embodiment 2: a kind of high-strength abrasion-proof macromolecular material, comprise the raw material of following weight part: elastomeric polymeric material 100, maleic anhydride stem grafting polyolefin 15, stearic acid 5, nano-cellulose whisker 8, monoalkoxy type titanate coupling agent 3, anti-aging agent N-Phenyl beta naphthylamine 2, tackifier aliphatic hydrocarbon resin 5, anti-wear agent tetrafluoroethylene 8.
A kind of concrete preparation method of high-strength abrasion-proof macromolecular material is:
A. macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin and homogenizer instrument are preheated to 110 DEG C, macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin are dropped in homogenizer and stir 15min, stirrer rotating speed is 500r/min.
B. the mixture be stirred is cooled to 70 DEG C, adds other raw materials in proportion, stir 10min, stirrer rotating speed is 310r/min, and mixture is as Preblend.
C. add in dual-screw-stem machine by Preblend, arranging machine temperature is: 190 DEG C, a district, two 200 DEG C, districts, three 225 DEG C, districts, four 220 DEG C, districts, mixing raw material time of delivery 2min, pressure 18MPa, melt extrude/granulation both must high-strength abrasion-proof macromolecular material.
Embodiment 3: a kind of high-strength abrasion-proof macromolecular material, comprise the raw material of following weight part: plastics macromolecular material 88, maleic anhydride stem grafting polyolefin 11, stearic acid 4, nano-cellulose whisker 7, monoalkoxy type titanate coupling agent 2.5, anti-aging agent N-phenyl-α-aniline 1, tackifier aliphatic hydrocarbon resin 3, anti-wear agent tetrafluoroethylene 6.
A kind of concrete preparation method of high-strength abrasion-proof macromolecular material is:
A. macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin and homogenizer instrument are preheated to 100 DEG C, macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin are dropped in homogenizer and stir 9min, stirrer rotating speed is 280r/min.
B. the mixture be stirred is cooled to 55 DEG C, adds other raw materials in proportion, stir 7min, stirrer rotating speed is 400r/min, and mixture is as Preblend.
C. add in dual-screw-stem machine by Preblend, arranging machine temperature is: 185 DEG C, a district, two 195 DEG C, districts, three 215 DEG C, districts, four 210 DEG C, districts, mixing raw material time of delivery 1.5min, pressure 14MPa, melt extrude/granulation both must high-strength abrasion-proof macromolecular material.
It should be noted that above embodiment is only more excellent possible embodiments of the present invention, those skilled in the art should know, and the modification carried out not departing from essence of the present invention or amendment, all will fall into protection scope of the present invention.
Claims (6)
1. a high-strength abrasion-proof macromolecular material, it is characterized in that: the raw material comprising following weight part: macromolecular material 80 ~ 100, maleic anhydride stem grafting polyolefin 8 ~ 15, stearic acid 3 ~ 5, nano-cellulose whisker 5 ~ 8, monoalkoxy type titanate coupling agent 1 ~ 3, anti-aging agent 1 ~ 2, tackifier 1 ~ 5, anti-wear agent 5 ~ 8.
2. a kind of high-strength abrasion-proof macromolecular material according to claim 1, is characterized in that: described macromolecular material is plastics or rubber.
3. a kind of high-strength abrasion-proof macromolecular material according to claim 1, is characterized in that: described anti-aging agent is N-phenyl-α-aniline or N-Phenyl beta naphthylamine.
4. a kind of high-strength abrasion-proof macromolecular material according to claim 1, is characterized in that: described tackifier are aliphatic hydrocarbon resin.
5. a kind of high-strength abrasion-proof macromolecular material according to claim 1, is characterized in that: described anti-wear agent is tetrafluoroethylene.
6. a preparation method for high-strength abrasion-proof macromolecular material, is characterized in that comprising the following steps:
A. macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin and homogenizer instrument are preheated to 80 ~ 110 DEG C, macromolecular material raw material, monoalkoxy type titanate coupling agent, maleic anhydride stem grafting polyolefin are dropped in homogenizer and stir 5 ~ 15min, stirrer rotating speed is greater than 250r/min;
B. the mixture be stirred is cooled to 40 ~ 70 DEG C, adds other raw materials in proportion, stir 5 ~ 10min, stirrer rotating speed is greater than 300r/min, and mixture is as Preblend;
C. Preblend is added in dual-screw-stem machine melt extrude/granulation both, to be specifically set to: 180 ~ 190 DEG C, temperature one district, two 190 ~ 200 DEG C, districts, three 200 ~ 225 DEG C, districts, four 210 ~ 220 DEG C, districts, mixing raw material time of delivery 1 ~ 2min, pressure 12 ~ 18MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304615.8A CN104893338A (en) | 2015-06-08 | 2015-06-08 | High-strength wear-resistant high polymer material and preparation method thereof |
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| CN201510304615.8A CN104893338A (en) | 2015-06-08 | 2015-06-08 | High-strength wear-resistant high polymer material and preparation method thereof |
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| CN104893338A true CN104893338A (en) | 2015-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312352A (en) * | 2017-08-01 | 2017-11-03 | 芜湖领航新材料科技有限公司 | A kind of high-strength abrasion-proof high polymer material and preparation method |
| CN107868485A (en) * | 2017-12-09 | 2018-04-03 | 芜湖领航新材料科技有限公司 | A kind of high-strength abrasion-proof high polymer material and preparation method |
-
2015
- 2015-06-08 CN CN201510304615.8A patent/CN104893338A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312352A (en) * | 2017-08-01 | 2017-11-03 | 芜湖领航新材料科技有限公司 | A kind of high-strength abrasion-proof high polymer material and preparation method |
| CN107868485A (en) * | 2017-12-09 | 2018-04-03 | 芜湖领航新材料科技有限公司 | A kind of high-strength abrasion-proof high polymer material and preparation method |
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Application publication date: 20150909 |