CN104845086A - PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal - Google Patents
PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal Download PDFInfo
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- CN104845086A CN104845086A CN201410732612.XA CN201410732612A CN104845086A CN 104845086 A CN104845086 A CN 104845086A CN 201410732612 A CN201410732612 A CN 201410732612A CN 104845086 A CN104845086 A CN 104845086A
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Abstract
The invention discloses a PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal. The alloy comprises the following components by mass percentage: 36% to 64% of PET, 20% to 30% of PTT, 3% to 6% of SMA, 5% to 10% of modified carbon fiber, 5% to 8% of a toughening agent, 2% to 8% of nanometer bamboo charcoal, 0.5% to 1% of a nucleating agent, 0.1% to 0.5% of an antioxidant and 0.1% to 1% of a lubricant, wherein the modified carbon fiber is chopped polyacrylonitrile carbon fiber which undergoes surface treatment by using an oxidant - a perchloric acid solution. The invention has the following beneficial effects: the PET/PTT alloy reinforced by using the carbon fiber and resisting the bacteria by using the nanometer bamboo charcoal has high strength, high impact resistance, high heat resistance and excellent antibacterial and anti-ultraviolet effects, and application effects and application fields of PET/PTT are greatly improved.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
Background technology
PET(polyethylene terephthalate)/PTT(Poly(Trimethylene Terephthalate)) be a kind of novel plastic alloy material, it has excellent physicochemical property and processing characteristics, and cost is low, thus will have a good application prospect in fields such as automobile, electric, fibers.But there is the problems such as toughness is bad, mechanical strength is unstable in the PET/PTT of non-modified, this will strongly limit its effect and Application Areas.
Summary of the invention
The object of the present invention is to provide a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
The technical solution adopted for the present invention to solve the technical problems is: a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, its component by mass percent proportioning is: PET 36% ~ 64%, PTT 20% ~ 30%, SMA 3% ~ 6%, modified carbon fiber 5% ~ 10%, toughner 5% ~ 8%, nano-bamboo carbon 2% ~ 8%, nucleator 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PET is polyethylene terephthalate.
Described PTT is Poly(Trimethylene Terephthalate).
Described SMA is styrene-grafted copolymer-maleic anhydride.
Described modified carbon fiber is that polyacrylonitrile carbon fiber is cut through the short of oxygenant perchloric acid solution process in surface.
Described toughner is maleic anhydride graft macromolecular elastomer, is selected from the one in POE-g-MAH, EPDM-g-MAH, TPU-g-MAH, SEBS-g-MAH, NBR-g-MAH.
Described nano-bamboo carbon be surface through nano-titanium dioxide modified process and particle diameter at the bamboo carbon powder body of 20 ~ 80nm.
Described nucleator is the one in talcum powder, nano silicon, nano imvite, sodium bicarbonate, Sodium Benzoate.
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is pentaerythritol stearate.
Above-mentioned a kind of with the preparation method of fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, comprise the following steps:
(1), by PET and PTT in forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by;
(2), short polyacrylonitrile carbon fiber of cutting is added 98% perchloric acid solution at 60 DEG C ~ 90 DEG C temperature, supersound process is after 30 ~ 120 minutes, with deionized water rinsing 3 ~ 5 times, then is placed in vacuum drying oven in 80 DEG C ~ 150 DEG C temperature drying 24 ~ 48h, obtain described modified carbon fiber, stand-by;
(3), taking dry PTT by weight ratio adds in super mixer, and add toughner, nano-bamboo carbon, oxidation inhibitor, lubricant by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds twin screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch;
(4), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that the obtained modified carbon fiber of step (2) and step (3) obtain again by weight ratio, and add SMA and nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds in twin screw extruder, extrude after melt blending at 210 DEG C ~ 280 DEG C, cooling granulation, then dry, obtain of the present invention a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
The invention has the beneficial effects as follows, the present invention has high strength, high-impact, high heat-resisting and excellent antibacterial UV resistance effect, will greatly improve effect and the Application Areas of PET/PTT.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, its component by mass percent proportioning is: PET 36%, PTT 30%, SMA 6%, modified carbon fiber 10%, POE-g-MAH 8%, nano-bamboo carbon 8%, nano silicon 1%, oxidation inhibitor 0.5%, pentaerythritol stearate 0.5%, described modified carbon fiber is that polyacrylonitrile carbon fiber is cut through the short of oxygenant perchloric acid solution process in surface, described nano-bamboo carbon is that surface is through nano-titanium dioxide modified process, and particle diameter is at the bamboo carbon powder body of 20 ~ 80nm, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PET and PTT in forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by; (2), short polyacrylonitrile carbon fiber of cutting is added 98% perchloric acid solution at 60 DEG C ~ 90 DEG C temperature, supersound process is after 30 ~ 120 minutes, with deionized water rinsing 3 ~ 5 times, then is placed in vacuum drying oven in 80 DEG C ~ 150 DEG C temperature drying 24 ~ 48h, obtain described modified carbon fiber, stand-by; (3), taking dry PTT by weight ratio adds in super mixer, and add POE-g-MAH, nano-bamboo carbon, oxidation inhibitor, pentaerythritol stearate by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds twin screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch; (4), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that the obtained modified carbon fiber of step (2) and step (3) obtain again by weight ratio, and add SMA and nano silicon by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds in twin screw extruder, extrude after melt blending at 210 DEG C ~ 280 DEG C, cooling granulation, then dry, obtain of the present invention a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
Embodiment 2:
A kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, its component by mass percent proportioning is: PET 64%, PTT 20%, SMA 3%, modified carbon fiber 5%, SEBS-g-MAH 5%, nano-bamboo carbon 2%, Sodium Benzoate 0.5%, oxidation inhibitor 0.1%, pentaerythritol stearate 0.4%, described modified carbon fiber is that polyacrylonitrile carbon fiber is cut through the short of oxygenant perchloric acid solution process in surface, described nano-bamboo carbon is that surface is through nano-titanium dioxide modified process, and particle diameter is at the bamboo carbon powder body of 20 ~ 80nm, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PET and PTT in forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by; (2), short polyacrylonitrile carbon fiber of cutting is added 98% perchloric acid solution at 60 DEG C ~ 90 DEG C temperature, supersound process is after 30 ~ 120 minutes, with deionized water rinsing 3 ~ 5 times, then is placed in vacuum drying oven in 80 DEG C ~ 150 DEG C temperature drying 24 ~ 48h, obtain described modified carbon fiber, stand-by; (3), taking dry PTT by weight ratio adds in super mixer, and add SEBS-g-MAH, nano-bamboo carbon, oxidation inhibitor, pentaerythritol stearate by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds twin screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch; (4), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that the obtained modified carbon fiber of step (2) and step (3) obtain again by weight ratio, and add SMA and Sodium Benzoate by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds in twin screw extruder, extrude after melt blending at 210 DEG C ~ 280 DEG C, cooling granulation, then dry, obtain of the present invention a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
Claims (8)
1. one kind with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, it is characterized in that, its component by mass percent proportioning is: PET 36% ~ 64%, PTT 20% ~ 30%, SMA 3% ~ 6%, modified carbon fiber 5% ~ 10%, toughner 5% ~ 8%, nano-bamboo carbon 2% ~ 8%, nucleator 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. according to claim 1ly a kind ofly to it is characterized in that with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, described modified carbon fiber is that polyacrylonitrile carbon fiber is cut through the short of oxygenant perchloric acid solution process in surface.
3. according to claim 1 a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, it is characterized in that, described toughner is maleic anhydride graft macromolecular elastomer, is selected from the one in POE-g-MAH, EPDM-g-MAH, TPU-g-MAH, SEBS-g-MAH, NBR-g-MAH.
4. according to claim 1ly a kind ofly to it is characterized in that with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, described nano-bamboo carbon be surface through nano-titanium dioxide modified process and particle diameter at the bamboo carbon powder body of 20 ~ 80nm.
5. according to claim 1 a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, it is characterized in that, described nucleator is the one in talcum powder, nano silicon, nano imvite, sodium bicarbonate, Sodium Benzoate.
6. according to claim 1ly a kind ofly to it is characterized in that with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
7. according to claim 1 a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, it is characterized in that, described lubricant is pentaerythritol stearate.
8. according to claim 1 a kind of with the preparation method of fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon, it is characterized in that, comprise the following steps:
(1), by PET and PTT in forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, stand-by;
(2), short polyacrylonitrile carbon fiber of cutting is added 98% perchloric acid solution at 60 DEG C ~ 90 DEG C temperature, supersound process is after 30 ~ 120 minutes, with deionized water rinsing 3 ~ 5 times, then is placed in vacuum drying oven in 80 DEG C ~ 150 DEG C temperature drying 24 ~ 48h, obtain described modified carbon fiber, stand-by;
(3), taking dry PTT by weight ratio adds in super mixer, and add toughner, nano-bamboo carbon, oxidation inhibitor, lubricant by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds twin screw extruder and melt extrudes pelletizing and dry, i.e. a kind of PTT composite master batch;
(4), taking dry PET by weight ratio adds in super mixer, add the PTT composite master batch that the obtained modified carbon fiber of step (2) and step (3) obtain again by weight ratio, and add SMA and nucleator by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds in twin screw extruder, extrude after melt blending at 210 DEG C ~ 280 DEG C, cooling granulation, then dry, obtain of the present invention a kind of with fibre reinforced and the antibacterial PET/PTT alloy of nano-bamboo carbon.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410732612.XA CN104845086A (en) | 2014-12-07 | 2014-12-07 | PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal |
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| CN201410732612.XA CN104845086A (en) | 2014-12-07 | 2014-12-07 | PET/PTT alloy reinforced by using carbon fiber and resisting bacteria by using nanometer bamboo charcoal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971136A (en) * | 2019-03-21 | 2019-07-05 | 深圳市昱荣环保材料有限公司 | A kind of plastic uptake antiultraviolet film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971136A (en) * | 2019-03-21 | 2019-07-05 | 深圳市昱荣环保材料有限公司 | A kind of plastic uptake antiultraviolet film and preparation method thereof |
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Application publication date: 20150819 |