CN107573657A - A kind of PET composite material and preparation method thereof - Google Patents
A kind of PET composite material and preparation method thereof Download PDFInfo
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- CN107573657A CN107573657A CN201710834380.2A CN201710834380A CN107573657A CN 107573657 A CN107573657 A CN 107573657A CN 201710834380 A CN201710834380 A CN 201710834380A CN 107573657 A CN107573657 A CN 107573657A
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Abstract
It is composed of the following components by weight the present invention relates to a kind of PET composite material and preparation method thereof：PET is 70 parts 90 parts；Modified tossa is 10 parts 16 parts；Nanometer feldspar powder is 10 parts 16 parts；Toughener is 10 parts 14 parts；Antioxidant is 0.1 part 0.5 part.Rare earth element acts on the surface of tossa so that fiber surface adheres to more oxygen-content active groups, and rare earth element promotes to produce chemical key connection between tossa surface and PET material, improve the mechanical property of itself as an intermediary；The more unmodified preceding tensile strength of PET material, impact strength, bending modulus, the hardness of the application is all improved to some extent.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relates to a kind of PET composite material and preparation method thereof.
Background technology
Polyethylene terephthalate (PET) is a kind of common macromolecule polyester resin, and it has chemistry well
Characteristic and solvent resistance, but it is there is also notch impact strength is less than normal simultaneously, the phenomenon of easy fracture easily occurs.
For such case, the application innovation uses tossa, nanometer feldspar powder modified PET, and one kind is finally made
The PET composite material of high-performance environment-friendly, this material not yet see report so far, this for extend PET composite material application
With very important realistic meaning.
The content of the invention
It is an object of the invention to provide a kind of PET composite material and preparation method thereof, to solve prior art PET materials
The problem of impact strength is not high.
The present invention is achieved by the following technical solutions：
A kind of PET composite material and preparation method thereof, it is composed of the following components by weight：
The modified tossa is the tossa treated by earth solution, is concretely comprised the following steps：
(1) a certain amount of CeCl is weighed3·6H2O and ethanol, by CeCl3·6H2O is added into ethanol solution, is made
CeCl3Solution；
(2) dried tossa is put into the beaker for filling the concentrated sulfuric acid, beaker is placed in 40-60 DEG C of water
In bath, 4-6h is reacted, surface is washed with deionized water afterwards, until pH value=7, tossa is put into 60-80
DEG C vacuum drying chamber in dry 2-4h；
(3) step (2) dried tossa is put into CeCl3In solution, 2-4h is soaked, is then placed in 40-60
DEG C vacuum drying chamber in dry 2-4h must both be modified tossa.
The nanometer feldspar powder particle diameter is 60-80 μm.
The toughener is EPM.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
Or several mixing.
The preparation method of any of the above-described kind of PET composite material, comprises the following steps：
(1) 70 parts -90 parts of PET, 10 parts -16 parts modified tossas, 10 parts of -16 parts of nanometer feldspar powders, 10 is weighed
- 14 parts of EPMs of part and 0.1 part of -0.5 part of antioxidant are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material.
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 arranging, 240~260 DEG C of area's temperature, two 280~300 DEG C of area's temperature,
Three 280~300 DEG C of area's temperature, four 280~300 DEG C of area's temperature, five 280~300 DEG C of area's temperature, six 280~300 DEG C of area's temperature,
280~300 DEG C of head temperature, 200~280r/min of screw speed.
The beneficial effects of the invention are as follows：
1st, rare earth element acts on the surface of tossa so that fiber surface adheres to more oxygen-content active groups, dilute
Earth elements promote to produce chemical key connection between tossa surface and PET material, improve it as an intermediary
The mechanical property of body.
2nd, the more unmodified preceding tensile strength of the PET material of the application, impact strength, bending modulus, hardness have certain journey
The raising of degree.
3. for the PET material of the application using Chinese ephedra fiber as modifying agent, environmentally friendly and cost is low, has very high popularization
Value.
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 various embodiments of the present invention：
PET (model 008L), Canadian Aclo；Tossa, the color profit science and technology in Hangzhou；Nanometer feldspar powder, Xiamen Norcent ocean
Mining industry Co., Ltd；EPR, Jilin Chemical the Kunlun；Antioxidant (model Irganox168, Irganox1010, Irganox1330), it is auspicious
Scholar'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；The impact of XCJ-500 types is surveyed
Test-run a 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.
The application provides a kind of PET composite material and preparation method thereof, composed of the following components by weight：
Modified tossa is the tossa treated by earth solution, is concretely comprised the following steps：
(1) a certain amount of CeCl is weighed3·6H2O and ethanol, by CeCl3·6H2O is added into ethanol solution, is made
CeCl3Solution；
(2) dried tossa is put into the beaker for filling the concentrated sulfuric acid, beaker is placed in 40-60 DEG C of water
In bath, 4-6h is reacted, surface is washed with deionized water afterwards, until pH value=7, tossa is put into 60-80
DEG C vacuum drying chamber in dry 2-4h；
(3) step (2) dried tossa is put into CeCl3In solution, 2-4h is soaked, is then placed in 40-60
DEG C vacuum drying chamber in dry 2-4h must both be modified tossa.
Nanometer feldspar powder particle diameter is 60-80 μm.
Toughener is EPM (EPR).
Antioxidant for BASF AG three (2,4- di-t-butyls) phenyl-phosphites (abbreviation Irganox168), four [β-
(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (abbreviation Irganox1010) or 1,3,5- trimethyls -2,4,
One or more of mixing in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene (abbreviation Irganox1330).
The preparation method of any of the above-described kind of PET composite material, comprises the following steps：
(1) 70 parts -90 parts of PET, 10 parts -16 parts modified tossas, 10 parts of -16 parts of nanometer feldspar powders, 10 is weighed
- 14 parts of EPMs of part and 0.1 part of -0.5 part of antioxidant are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material.
Step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, double spiral shells
Bar extruder includes six humidity provinces sequentially arranged, 240~260 DEG C of area's temperature, two 280~300 DEG C of area's temperature, 3rd area
280~300 DEG C of temperature, four 280~300 DEG C of area's temperature, five 280~300 DEG C of area's temperature, six 280~300 DEG C of area's temperature, head
280~300 DEG C of temperature, 200~280r/min of screw speed.
Embodiment 1
(1) weigh 70 parts PET, 10 parts of modified tossas, 10 parts of nanometer feldspar powders, 10 parts of EPR, 0.1 part
Irganox168 is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material P1.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 240 DEG C of area's temperature, two area's temperature 280
DEG C, three 280 DEG C of area's temperature, four 280 DEG C of area's temperature, five 280 DEG C of area's temperature, six 280 DEG C of area's temperature, 280 DEG C of head temperature, spiral shell
Bar rotating speed 200r/min.
Embodiment 2
(1) weigh 90 parts PET, 16 parts of modified tossas, 16 parts of nanometer feldspar powders, 14 parts of EPR, 0.1 part
Irganox168,0.2 part of Irganox1010,0.2 part of Irganox1330 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material P2.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 260 DEG C of area's temperature, two area's temperature 300
DEG C, three 300 DEG C of area's temperature, four 300 DEG C of area's temperature, five 300 DEG C of area's temperature, six 300 DEG C of area's temperature, 300 DEG C of head temperature, spiral shell
Bar rotating speed 280r/min.
Embodiment 3
(1) weigh 80 parts PET, 13 parts of modified tossas, 13 parts of nanometer feldspar powders, 12 parts of EPR, 0.1 part
Irganox168,0.2 part of Irganox1010 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material P3.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 250 DEG C of area's temperature, two area's temperature 290
DEG C, 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, spiral shell
Bar rotating speed 240r/min.
Embodiment 4
(1) weigh 85 parts PET, 11 parts of modified tossas, 11 parts of nanometer feldspar powders, 12 parts of EPR, 0.1 part
Irganox1010,0.2 part of Irganox1330 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material P4.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 245 DEG C of area's temperature, two area's temperature 285
DEG C, 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, spiral shell
Bar rotating speed 255r/min.
Embodiment 5
(1) weigh 80 parts PET, 12 parts of modified tossas, 12 parts of nanometer feldspar powders, 13 parts of EPR, 0.1 part
Irganox1010,0.1 part of Irganox168 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material P5.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 250 DEG C of area's temperature, two area's temperature 295
DEG C, three 295 DEG C of area's temperature, four 295 DEG C of area's temperature, five 295 DEG C of area's temperature, six 295 DEG C of area's temperature, 295 DEG C of head temperature, spiral shell
Bar rotating speed 270r/min.
Comparative example 1
(1) 90 parts of PET, 0.1 part of Irganox1010,0.2 part of Irganox168 is weighed to be mixed and stirred for uniformly, being mixed
Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material D1.
Preferably, step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, that is, obtains PET
Composite, wherein, double screw extruder includes six humidity provinces sequentially arranged, 255 DEG C of area's temperature, two area's temperature 285
DEG C, 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, spiral shell
Bar rotating speed 245r/min.
Performance test：
PET composite material prepared by above-described embodiment 1-5 and comparative example 1-2 is made into batten with injection machine to test, test
Data such as following table：
It can be seen that from embodiment 1-5 and comparative example 1：
The more unmodified preceding tensile strength of PET material, impact strength, bending modulus, the hardness of the application has to a certain degree
Raising.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (7)
1. a kind of PET composite material and preparation method thereof, it is characterised in that composed of the following components by weight：
2. PET composite material according to claim 1 and preparation method thereof, it is characterised in that the modified tossa
For the tossa treated by earth solution, concretely comprise the following steps：
(1) a certain amount of CeCl is weighed3·6H2O and ethanol, by CeCl3·6H2O is added into ethanol solution, and CeCl is made3It is molten
Liquid；
(2) dried tossa is put into the beaker for filling the concentrated sulfuric acid, beaker is placed in 40-60 DEG C of water-bath
In, 4-6h is reacted, surface is washed with deionized water afterwards, until pH value=7, tossa is put into 60-80 DEG C
2-4h is dried in vacuum drying chamber；
(3) step (2) dried tossa is put into CeCl3In solution, 2-4h is soaked, is then placed in 40-60 DEG C true
2-4h is dried in empty drying box must both be modified tossa.
3. PET composite material according to claim 1 and preparation method thereof, it is characterised in that the nanometer feldspar powder
Footpath is 60-80 μm.
4. PET composite material according to claim 1 and preparation method thereof, it is characterised in that the toughener is binary
EP rubbers.
5. PET composite material according to claim 1 and preparation method thereof, it is characterised in that the antioxidant be three (2,
4- di-t-butyls) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3,5- tri-
Methyl -2,4, one or more of mixing in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
6. the preparation method of any PET composite material in the claims 1 to 5, it is characterised in that comprise the following steps：
(1) weigh 70 parts -90 parts PET, 10 parts -16 parts modified tossas, 10 parts of -16 parts of nanometer feldspar powders, 10 parts -14 parts
EPM and 0.1 part of -0.5 part of antioxidant are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PET composite material.
7. the preparation method of PET composite material according to claim 6, it is characterised in that the step (2) is 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, 240~260 DEG C of area's temperature, two 280~300 DEG C of area's temperature, three area's temperature
280~300 DEG C, four 280~300 DEG C of area's temperature, five 280~300 DEG C of area's temperature, six 280~300 DEG C of area's temperature, head temperature
280~300 DEG C, 200~280r/min of screw speed.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912620A (en) * | 2018-06-20 | 2018-11-30 | 安徽江淮汽车集团股份有限公司 | A kind of antibiotic conductive PET composite material and preparation method thereof |
| CN108976480A (en) * | 2018-06-20 | 2018-12-11 | 安徽江淮汽车集团股份有限公司 | A kind of preparation method of VOC basalt fibre |
| CN109183183A (en) * | 2018-08-14 | 2019-01-11 | 含山县胜发塑料制品有限公司 | A kind of recycled PET bottles piece produces the preparation method of wear-resisting regeneration artificial grass filaments |
| CN113831693A (en) * | 2020-06-24 | 2021-12-24 | 合肥杰事杰新材料股份有限公司 | PBT composite material and preparation method thereof |
| CN113943477A (en) * | 2021-12-09 | 2022-01-18 | 安徽江淮汽车集团股份有限公司 | High-performance PET composite material and preparation method thereof |
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| CN103627077A (en) * | 2012-08-20 | 2014-03-12 | 滁州格美特科技有限公司 | Rare earth-modified natural fiber-reinforced polypropylene composite material and preparation method thereof |
| CN107266879A (en) * | 2017-07-21 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of uniform PET composite material of high-performance shrinkage factor and preparation method thereof |
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2017
- 2017-09-15 CN CN201710834380.2A patent/CN107573657A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627077A (en) * | 2012-08-20 | 2014-03-12 | 滁州格美特科技有限公司 | Rare earth-modified natural fiber-reinforced polypropylene composite material and preparation method thereof |
| CN107266879A (en) * | 2017-07-21 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of uniform PET composite material of high-performance shrinkage factor and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912620A (en) * | 2018-06-20 | 2018-11-30 | 安徽江淮汽车集团股份有限公司 | A kind of antibiotic conductive PET composite material and preparation method thereof |
| CN108976480A (en) * | 2018-06-20 | 2018-12-11 | 安徽江淮汽车集团股份有限公司 | A kind of preparation method of VOC basalt fibre |
| CN109183183A (en) * | 2018-08-14 | 2019-01-11 | 含山县胜发塑料制品有限公司 | A kind of recycled PET bottles piece produces the preparation method of wear-resisting regeneration artificial grass filaments |
| CN113831693A (en) * | 2020-06-24 | 2021-12-24 | 合肥杰事杰新材料股份有限公司 | PBT composite material and preparation method thereof |
| CN113943477A (en) * | 2021-12-09 | 2022-01-18 | 安徽江淮汽车集团股份有限公司 | High-performance PET composite material and preparation method thereof |
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Application publication date: 20180112 |