CN107337924A - A kind of antistatic high-performance PA66 composites and preparation method thereof - Google Patents
A kind of antistatic high-performance PA66 composites and preparation method thereof Download PDFInfo
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Abstract
It is composed of the following components by weight the present invention relates to a kind of antistatic high-performance PA66 composites and preparation method thereof：PA66 is 50 parts 70 parts；Modified manometer silicon dioxide graft is 20 parts 30 parts；Antistatic additive is 6 parts 10 parts；Antioxidant is 0.1 part 0.5 part；Lubricant is 0.1 part 0.3 part.The technical program is condensed by silane coupler and nano-silica surface hydroxyl, and it prevents the reunion of nano silicon, and nano silicon can be made to be homogeneously dispersed in PA66 matrixes, improves the mechanical property of PA66 composites.Modified Nano SiO2Graft is formed with KH550 g SiO2The hud typed graft formed for core, housing with PS, with simple Nano-meter SiO_22Compare, this graft dispersiveness is more preferable, when by external force, can play a part of uniformly distributed, so as to improve the mechanical property of PA66 composites.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of antistatic high-performance PA66 composites and its
Preparation method.
Background technology
Polyamide 66 (PA66) is quite varied as common thermoplastic, application.But with the development of science and technology,
Some specific fields, people to the performance requirements of PA66 materials, especially antistatic property, mechanical property requirements increasingly
Height, which greatly limits application of the PA66 composites on these special dimensions.
The content of the invention
It is an object of the invention to provide a kind of antistatic high-performance PA66 composites and preparation method thereof, to solve PA66
Antistatic property and mechanical property the problem of not adapting to the application of existing technology.
The present invention is achieved by the following technical solutions：
A kind of antistatic high-performance PA66 composites, it is composed of the following components by weight：
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, coupling agent it is well mixed after be encased in three-necked flask, in
70-90 DEG C of isothermal reaction 3-5h, filtration drying obtain product coupling agent-g-SiO2；
2) coupling agent-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene
And potassium peroxydisulfate it is well mixed after be encased in three-necked flask, in 80-120 DEG C of isothermal reaction 8-12h, filtration drying obtains product and changed
Property Nano-meter SiO_22Graft.
The absolute ethyl alcohol, the Nano-meter SiO_22, the coupling agent mass ratio be 120-160：30-40：4-6.
The coupling agent is Silane coupling agent KH550.
Coupling agent-the g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 40-60：2-4：1-3：60-80：3-6.
The antistatic additive is antistatic additive Atmer163 or antistatic additive Atmer190.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls)
Propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind or several in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
The mixing of kind.
The lubricant is one or more kinds of mixing in zinc stearate, calcium stearate and potassium stearate.
The preparation method of the antistatic high-performance PA66 composites of any of the above-described, comprises the following steps：
1) 50 parts -70 parts of PA66,20 parts -30 parts of modified Nano SiO is weighed2Graft, 6 parts -10 parts antistatic
Agent, 0.1 part -0.5 part of antioxidant, 0.1 part -0.3 part of mix lubricant simultaneously stir, and obtain compound；
2) the compound extruding pelletization that will be obtained in step 1), that is, PA66 composites are obtained.
The step 2) is specially：
The compound obtained in step 1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 240~270 DEG C of area's temperature, two 260~290 DEG C of area's temperature, 3rd area
260~290 DEG C of temperature, four 260~290 DEG C of area's temperature, five 260~290 DEG C of area's temperature, six 260~290 DEG C of area's temperature, head
260~290 DEG C of temperature, 200~280r/min of screw speed.
The beneficial effects of the invention are as follows：
The technical program is condensed by silane coupler and nano-silica surface hydroxyl, and it prevents nanometer
The reunion of silica, nano silicon can be made to be homogeneously dispersed in PA66 matrixes, improve the power of PA66 composites
Learn performance.
Modified Nano SiO2Graft is formed with KH550-g-SiO2The hud typed grafting formed for core, housing with PS
Thing, with simple Nano-meter SiO_22Compare, this graft dispersiveness is more preferable, when by external force, can play uniformly distributed
Effect, so as to improve the mechanical property of PA66 composites.
The addition of antistatic additive makes the antistatic property of PA66 composites be greatly improved.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
Raw material used is as follows in embodiments of the invention：
PA66 (model 101L), Dupont；Antistatic additive (model Atmer163, Atmer190), Britain's standing grain are big；Nanometer
SiO2, Nanjing day row new material；KH550, Shanghai Mai Kun Chemical Co., Ltd.s；Neopelex, Yixing prospect chemical industry；
Sodium acid carbonate, dimension connection fine chemistry industry；Styrene, the multifarious Chemical Company in Jiangsu；Potassium peroxydisulfate, Chinese medicines group chemical reagent
Co., Ltd；Calcium stearate, chemical industry is expected in Hubei；Stearic acid sodium, the emerging milky way chemical industry in Hubei；Potassium stearate, Zhengzhou nation promise chemical industry；
Antistatic additive (model Atmer163, Atmer190), Britain's standing grain are big；Antioxidant (model Irganox168, Irganox1010,
Irganox1330), Switzerland's Ciba.
Tester used in the present invention is as follows：
ZSK30 type double screw extruders, German W＆P companies；JL-1000 type tensile testing machines, the wide just experiment instrument in Guangzhou
Device company produces；HTL900-T-5B type injection (mo(u)lding) machines, the production of Hai Tai plastics machineries Co., Ltd；XCJ-500 type shock-testings
Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instruments Co., Ltd；QD-GJS-
B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd.
A kind of antistatic high-performance PA66 composites, it is composed of the following components by weight：
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, coupling agent it is well mixed after be encased in three-necked flask, in
70-90 DEG C of isothermal reaction 3-5h, filtration drying obtain product coupling agent-g-SiO2；
2) coupling agent-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene
And potassium peroxydisulfate it is well mixed after be encased in three-necked flask, in 80-120 DEG C of isothermal reaction 8-12h, filtration drying obtains product and changed
Property Nano-meter SiO_22Graft.
The absolute ethyl alcohol, the Nano-meter SiO_22, the coupling agent mass ratio be 120-160：30-40：4-6.
The coupling agent is Silane coupling agent KH550.
Coupling agent-the g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 40-60：2-4：1-3：60-80：3-6.
The antistatic additive is antistatic additive Atmer163 or antistatic additive Atmer190.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls)
Propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind or several in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
The mixing of kind.
The lubricant is one or more kinds of mixing in zinc stearate, calcium stearate and potassium stearate.
The preparation method of the antistatic high-performance PA66 composites of any of the above-described, comprises the following steps：
1) 50 parts -70 parts of PA66,20 parts -30 parts of modified Nano SiO is weighed2Graft, 6 parts -10 parts antistatic
Agent, 0.1 part -0.5 part of antioxidant, 0.1 part -0.3 part of mix lubricant simultaneously stir, and obtain compound；
2) the compound extruding pelletization that will be obtained in step 1), that is, PA66 composites are obtained.
The step 2) is specially：
The compound obtained in step 1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 240~270 DEG C of area's temperature, two 260~290 DEG C of area's temperature, 3rd area
260~290 DEG C of temperature, four 260~290 DEG C of area's temperature, five 260~290 DEG C of area's temperature, six 260~290 DEG C of area's temperature, head
260~290 DEG C of temperature, 200~280r/min of screw speed.
Preparation example 1
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, KH550 it is well mixed after be encased in three-necked flask, in 70
DEG C isothermal reaction 3h, filtration drying obtain product KH550-g-SiO2；The absolute ethyl alcohol, the Nano-meter SiO_22, the KH550
Mass ratio is 120：30：4.
2) KH550-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and
It is encased in after potassium peroxydisulfate is well mixed in three-necked flask, in 80 DEG C of isothermal reaction 8h, filtration drying obtains product modification nanometer
SiO2Graft；The KH550-g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 40：2：1：60：3.
Preparation example 2
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, KH550 it is well mixed after be encased in three-necked flask, in 90
DEG C isothermal reaction 5h, filtration drying obtain product KH550-g-SiO2；The absolute ethyl alcohol, the Nano-meter SiO_22, the KH550
Mass ratio is 160：40：6.
2) KH550-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and
It is encased in after potassium peroxydisulfate is well mixed in three-necked flask, in 120 DEG C of isothermal reaction 12h, filtration drying obtains product modification nanometer
SiO2Graft；The KH550-g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 60：4：3：80：6.
Preparation example 3
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, KH550 it is well mixed after be encased in three-necked flask, in 80
DEG C isothermal reaction 4h, filtration drying obtain product KH550-g-SiO2；The absolute ethyl alcohol, the Nano-meter SiO_22, the KH550
Mass ratio is 130：35：5.
2) KH550-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and
It is encased in after potassium peroxydisulfate is well mixed in three-necked flask, in 100 DEG C of isothermal reaction 10h, filtration drying obtains product modification nanometer
SiO2Graft；The KH550-g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 50：3：2：70：5.
Preparation example 4
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, KH550 it is well mixed after be encased in three-necked flask, in 85
DEG C isothermal reaction 3.5h, filtration drying obtain product KH550-g-SiO2；The absolute ethyl alcohol, the Nano-meter SiO_22, the KH550
Mass ratio be 141：33：5.
2) KH550-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and
It is encased in after potassium peroxydisulfate is well mixed in three-necked flask, in 110 DEG C of isothermal reaction 9h, filtration drying obtains product modification nanometer
SiO2Graft；The KH550-g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 42：3.5：1.5：72：4.
Preparation example 5
The modified manometer silicon dioxide graft, its preparation method are：
1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, KH550 it is well mixed after be encased in three-necked flask, in 73
DEG C isothermal reaction 4h, filtration drying obtain product KH550-g-SiO2；The absolute ethyl alcohol, the Nano-meter SiO_22, the KH550
Mass ratio is 151：36：5.
2) KH550-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and
It is encased in after potassium peroxydisulfate is well mixed in three-necked flask, in 95 DEG C of isothermal reaction 10.5h, filtration drying obtains product modification nanometer
SiO2Graft；The KH550-g-SiO2, lauryl sodium sulfate, the sodium acid carbonate, the styrene and the mistake
The mass ratio of potassium sulfate is 55：3：3：64：3.
Embodiment 1
(1) 50 parts of PA66,20 parts of modified Nano SiO of preparation example 1 are weighed2Graft, 6 parts of Atmer163,0.1 part
Irganox168,0.1 part of calcium stearate are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites P1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 240 DEG C of area's temperature, two 260 DEG C of area's temperature,
Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature；Screw rod turns
Fast 200r/min.
Embodiment 2
(1) 70 parts of PA66, the modified Nano SiO of 30 parts of preparation examples 2 are weighed2Graft, 10 parts of Atmer190,0.1 part
Irganox168,0.2 part of Irganox1330,0.2 part of Irganox1010,0.1 part of calcium stearate, 0.1 part of stearic acid sodium, 0.1
Part potassium stearate is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites P2 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 270 DEG C of area's temperature, two 290 DEG C of area's temperature,
Three 290 DEG C of area's temperature, four 290 DEG C of area's temperature, five 290 DEG C of area's temperature, six 290 DEG C of area's temperature, 290 DEG C of head temperature；Screw rod turns
Fast 280r/min.
Embodiment 3
(1) 60 parts of PA66, the modified Nano SiO of 25 parts of preparation examples 3 are weighed2Graft, 4 parts of Atmer163,4 parts
Atmer190,0.1 part of Irganox168,0.2 part of Irganox1010,0.1 part of calcium stearate, 0.1 part of potassium stearate are mixed and stirred
Mix uniformly, obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites P3 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 255 DEG C of area's temperature, two 275 DEG C of area's temperature,
Three 275 DEG C of area's temperature, four 275 DEG C of area's temperature, five 275 DEG C of area's temperature, six 275 DEG C of area's temperature, 275 DEG C of head temperature；Screw rod turns
Fast 240r/min.
Embodiment 4
(1) 65 parts of PA66, the modified Nano SiO of 23 parts of preparation examples 4 are weighed2Graft, 7 parts of Atmer163,0.1 part
Irganox1010,0.2 part of Irganox1330,0.1 part of potassium stearate, 0.1 part of odium stearate are mixed and stirred for uniformly, being mixed
Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites P4 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 265 DEG C of area's temperature, two 270 DEG C of area's temperature,
Three 270 DEG C of area's temperature, four 270 DEG C of area's temperature, five 270 DEG C of area's temperature, six 270 DEG C of area's temperature, 270 DEG C of head temperature；Screw rod turns
Fast 250r/min.
Embodiment 5
(1) 70 parts of PA66, the modified Nano SiO of 21 parts of preparation examples 5 are weighed2Graft, 9 parts of Atmer190,0.1 part
Irganox1010,0.2 part of Irganox168,0.1 part of potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, being mixed
Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites P5 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 265 DEG C of area's temperature, two 285 DEG C of area's temperature,
Three 285 DEG C of area's temperature, four 285 DEG C of area's temperature, five 285 DEG C of area's temperature, six 285 DEG C of area's temperature, 285 DEG C of head temperature；Screw rod turns
Fast 255r/min.
Comparative example 1
(1) 65 parts of PA66,20 parts of commercially available Nano-meter SiO_2s are weighed2, 0.1 part of Irganox1010,0.2 part of Irganox168,0.1
Part potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites D1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 265 DEG C of area's temperature, two 285 DEG C of area's temperature,
Three 285 DEG C of area's temperature, four 285 DEG C of area's temperature, five 285 DEG C of area's temperature, six 285 DEG C of area's temperature, 285 DEG C of head temperature；Screw rod turns
Fast 255r/min.
Performance test：
PA66 composites prepared by above-described embodiment 1-5 and comparative example 1 are made into batten with injection machine to test, test number
According to such as following table：
As can be seen from the above table, it can also be seen that embodiment 1-5 mechanical property, crocking resistance will be better than from table
Comparative example 1.This greatly expands the application field of PA66 composites, has very important significance.
It the above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and
Unlimited concrete structure objectively be present, for those skilled in the art, do not departing from the principle of the invention
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
- A kind of 1. antistatic high-performance PA66 composites, it is characterised in that：It is composed of the following components by weight：The modified manometer silicon dioxide graft, its preparation method are：1) a certain amount of absolute ethyl alcohol, Nano-meter SiO_2 are weighed2, coupling agent it is well mixed after be encased in three-necked flask, in 70-90 DEG C Isothermal reaction 3-5h, filtration drying obtain product coupling agent-g-SiO2；2) coupling agent-g-SiO in a certain amount of step 1) is weighed2, lauryl sodium sulfate, sodium acid carbonate, styrene and over cure It is encased in after sour potassium is well mixed in three-necked flask, in 80-120 DEG C of isothermal reaction 8-12h, filtration drying obtains product modification nanometer SiO2Graft.
- 2. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：The absolute ethyl alcohol, institute State Nano-meter SiO_22, the coupling agent mass ratio be 120-160：30-40：4-6.
- 3. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：The coupling agent is silane Coupling agent KH550.
- 4. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：Coupling agent-the g- SiO2, the lauryl sodium sulfate, the sodium acid carbonate, the mass ratio of the styrene and the potassium peroxydisulfate be 40-60： 2-4：1-3：60-80：3-6.
- 5. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：The antistatic additive is anti- Electrostatic agent Atmer163 or antistatic additive Atmer190.
- 6. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：The antioxidant is three (2,4- di-t-butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3, 5- trimethyls -2,4, one or more of mixing in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
- 7. antistatic high-performance PA66 composites according to claim 1, it is characterised in that：The lubricant is tristearin One or more kinds of mixing in sour zinc, calcium stearate and potassium stearate.
- 8. the preparation method of the antistatic high-performance PA66 composites of any one of the claims 1 to 7, its feature exist In：Comprise the following steps：1) 50 parts -70 parts of PA66,20 parts -30 parts of modified Nano SiO is weighed2Graft, 6 parts -10 parts of antistatic additive, 0.1 Part -0.5 part of antioxidant, 0.1 part -0.3 part of mix lubricant simultaneously stir, and obtain compound；2) the compound extruding pelletization that will be obtained in step 1), that is, PA66 composites are obtained.
- 9. the preparation method of antistatic high-performance PA66 composites according to claim 8, it is characterised in that：The step It is rapid 2) to be specially：The compound obtained in step 1) is put into extruding pelletization in the hopper of double screw extruder, wherein, the twin-screw Extruder includes six humidity provinces sequentially arranged, 240~270 DEG C of area's temperature, two 260~290 DEG C of area's temperature, three area's temperature 260~290 DEG C, four 260~290 DEG C of area's temperature, five 260~290 DEG C of area's temperature, six 260~290 DEG C of area's temperature, head temperature 260~290 DEG C, 200~280r/min of screw speed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864765A (en) * | 2018-07-20 | 2018-11-23 | 安徽东阳矿业科技有限公司 | A kind of preparation method preparing silicon powder using common quartz mineral raw material |
| CN109651808A (en) * | 2018-11-27 | 2019-04-19 | 虞惠财 | A kind of 6 composite material of antistatic PA 6 |
| CN116023046A (en) * | 2023-02-24 | 2023-04-28 | 中国科学院新疆理化技术研究所 | Organic-inorganic nano hybridization basalt fiber sizing agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631906A (en) * | 2003-12-23 | 2005-06-29 | 中国科学院理化技术研究所 | Method for preparing monodisperse core/shell composite particle emulsion by using polystyrene coated nano silicon dioxide microspheres |
| CN104356273A (en) * | 2014-10-29 | 2015-02-18 | 上海大学 | Method for preparing nanometer silicon dioxide composite material with super concentrated emulsion |
| CN105086437A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-static polyamide composite material and preparation method thereof |
| CN105602211A (en) * | 2014-11-21 | 2016-05-25 | 合肥杰事杰新材料股份有限公司 | Modified nano silica reinforcing and toughening polylactic acid composite material and preparation method thereof |
-
2016
- 2016-12-14 CN CN201611150796.4A patent/CN107337924A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631906A (en) * | 2003-12-23 | 2005-06-29 | 中国科学院理化技术研究所 | Method for preparing monodisperse core/shell composite particle emulsion by using polystyrene coated nano silicon dioxide microspheres |
| CN104356273A (en) * | 2014-10-29 | 2015-02-18 | 上海大学 | Method for preparing nanometer silicon dioxide composite material with super concentrated emulsion |
| CN105602211A (en) * | 2014-11-21 | 2016-05-25 | 合肥杰事杰新材料股份有限公司 | Modified nano silica reinforcing and toughening polylactic acid composite material and preparation method thereof |
| CN105086437A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-static polyamide composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864765A (en) * | 2018-07-20 | 2018-11-23 | 安徽东阳矿业科技有限公司 | A kind of preparation method preparing silicon powder using common quartz mineral raw material |
| CN109651808A (en) * | 2018-11-27 | 2019-04-19 | 虞惠财 | A kind of 6 composite material of antistatic PA 6 |
| CN116023046A (en) * | 2023-02-24 | 2023-04-28 | 中国科学院新疆理化技术研究所 | Organic-inorganic nano hybridization basalt fiber sizing agent and preparation method thereof |
| CN116023046B (en) * | 2023-02-24 | 2024-03-01 | 中国科学院新疆理化技术研究所 | Organic-inorganic nano hybridization basalt fiber sizing agent and preparation method thereof |
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Application publication date: 20171110 |