CN104845283A - Modified PET/PTT/nano-bamboo carbon composite material - Google Patents
Modified PET/PTT/nano-bamboo carbon composite material Download PDFInfo
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- CN104845283A CN104845283A CN201410789890.9A CN201410789890A CN104845283A CN 104845283 A CN104845283 A CN 104845283A CN 201410789890 A CN201410789890 A CN 201410789890A CN 104845283 A CN104845283 A CN 104845283A
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Abstract
The invention discloses a modified PET/PTT/nano-bamboo carbon composite material, which comprises the following components by mass: 35%-64% of PET, 15%-30% of PTT, 8%-15% of nano-bamboo carbon, 5%-10% of POE, 2%-4% of SMA, 0.1%-0.5% of a nucleating agent, 0.1%-0.5% of an antioxidant, 0.1%-1% of a lubricant, and 5%-10% of a flame retardant. The nano-bamboo carbon is the bamboo carbon nanoparticle with the surface subjected to nano-titanium dioxide modification treatment and a particle size of 20-80nm. The modified PET/PTT/nano-bamboo carbon composite material provided by the invention integrates the respective advantages of PTT and PET, has excellent mechanical properties and heat resistance, also takes nano-bamboo carbon as the antibacterial functional filler, and has good antibacterial, anti-ultraviolet, deodorizing, odor absorbing, antistatic and other functions.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon.
Background technology
Polyethylene terephthalate (PET)/Poly(Trimethylene Terephthalate) (PTT) belongs to a kind of novel high molecular plastic alloy, it has the performances such as excellent forming process, shock resistance, chemical-resistant resistance, thus will have broad application prospects in automobile, electric, the field such as household electrical appliances, fiber.But the flame retardant resistance of PET/PTT is low, mechanical property is unstable, static resistance is bad, will strongly limit its effect.In order to promote the performance of PET/PTT, often need to add three components in PET/PTT, to obtain the alloy system having much practical value.Nano-bamboo carbon is fired by bamboo to form, due to nano-bamboo carbon have carbonaceous densification, than great, hole is many, content of mineral substances is abundant, containing the material that potassium, magnesium, iron, manganese, calcium, zirconium etc. are useful to human body, and specific surface area is large, has the functions such as stronger adsorptive power, antibacterial and deodorizing, moisture absorption, drying and good electroconductibility, ultraviolet-resistent property.PET/PTT/ nano-bamboo carbon matrix material prepared by nano-bamboo carbon and PET/PTT blending and modifying, while there is the premium properties of PET/PTT, also by having the effect of good sterilization, uvioresistant, purification absorption, anti-electrostatic, thus there is good practical value and application prospect.
Summary of the invention
The object of the present invention is to provide the matrix material of modified PET/PTT/ nano-bamboo carbon that a kind of mechanical property is good and antibacterial ultraviolet-resistannanofiber is excellent.
The technical solution adopted for the present invention to solve the technical problems is: the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon, and its component by mass percent proportioning is: PET 35% ~ 64%, PTT 15% ~ 30%, nano-bamboo carbon 8% ~ 15%, POE 5% ~ 10%, SMA 2% ~ 4%, nucleator 0.1% ~ 0.5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%, fire retardant 5% ~ 10%.
Described PET is polyethylene terephthalate.
Described PTT is Poly(Trimethylene Terephthalate).
Described nano-bamboo carbon be surface through nano-titanium dioxide modified process and particle diameter at the bamboo carbon nano-particles of 20 ~ 80nm.
Described POE is ethylene-octene copolymer.
Described SMA is styrene-grafted copolymer-maleic anhydride.
Described nucleator is the compound of the sodium rice silicon-dioxide of mass ratio 8:1:1, Sodium Benzoate and polyoxyethylene glycol.
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
Described lubricant is pentaerythritol stearate.
Described fire retardant is dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant of mass ratio 2:1 and the compound of polydimethylsiloxane fire retardant.
The preparation method of the matrix material of above-mentioned a kind of modified PET/PTT/ nano-bamboo carbon is: take each component by weight ratio, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, extrude through melting mixing at 210 DEG C ~ 280 DEG C temperature, cooling granulation, drying, obtain the present invention.
The invention has the beneficial effects as follows, the present invention combines PET and PTT advantage separately, there is excellent mechanical property and resistance toheat, and using nano-bamboo carbon as germ resistance functional stuffing, also will there is the functions such as good antibacterial, UV resistance, deodorizing, suction taste, anti-electrostatic.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of matrix material of modified PET/PTT/ nano-bamboo carbon, its component by mass percent proportioning is: PET 35%, PTT 30%, nano-bamboo carbon 15%, POE 10%, SMA 4%, nucleator 0.5%, the compound 0.5% of antioxidant 1010 and irgasfos 168, pentaerythritol stearate 1%, fire retardant 10%, described nano-bamboo carbon is that surface is through nano-titanium dioxide modified process, and particle diameter is at the bamboo carbon nano-particles of 20 ~ 80nm, described nucleator is the sodium rice silicon-dioxide of mass ratio 8:1:1, the compound of Sodium Benzoate and polyoxyethylene glycol, described fire retardant is dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant of mass ratio 2:1 and the compound of polydimethylsiloxane fire retardant.
Preparation method: take each component by weight ratio, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, extrude through melting mixing at 210 DEG C ~ 280 DEG C temperature, cooling granulation, drying, obtain the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon of the present invention.
Embodiment 2:
A kind of matrix material of modified PET/PTT/ nano-bamboo carbon, its component by mass percent proportioning is: PET 64%, PTT 15%, nano-bamboo carbon 8%, POE 5%, SMA 2%, nucleator 0.5%, antioxidant 1010 0.1%, pentaerythritol stearate 0.4%, fire retardant 5%, described nano-bamboo carbon is that surface is through nano-titanium dioxide modified process, and particle diameter is at the bamboo carbon nano-particles of 20 ~ 80nm, described nucleator is the sodium rice silicon-dioxide of mass ratio 8:1:1, the compound of Sodium Benzoate and polyoxyethylene glycol, described fire retardant is dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant of mass ratio 2:1 and the compound of polydimethylsiloxane fire retardant.
Preparation method: take each component by weight ratio, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, extrude through melting mixing at 210 DEG C ~ 280 DEG C temperature, cooling granulation, drying, obtain the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon of the present invention.
Claims (5)
1. the matrix material of modified PET/PTT/ nano-bamboo carbon, it is characterized in that, its component by mass percent proportioning is: PET 35% ~ 64%, PTT 15% ~ 30%, nano-bamboo carbon 8% ~ 15%, POE 5% ~ 10%, SMA 2% ~ 4%, nucleator 0.1% ~ 0.5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%, fire retardant 5% ~ 10%.
2. the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon according to claim 1, is characterized in that, described nano-bamboo carbon be surface through nano-titanium dioxide modified process and particle diameter at the bamboo carbon nano-particles of 20 ~ 80nm.
3. the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon according to claim 1, is characterized in that, described nucleator is the compound of the sodium rice silicon-dioxide of mass ratio 8:1:1, Sodium Benzoate and polyoxyethylene glycol.
4. the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon according to claim 1, is characterized in that, described fire retardant is dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant of mass ratio 2:1 and the compound of polydimethylsiloxane fire retardant.
5. the preparation method of the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon according to claim 1, it is characterized in that, comprise the following steps: take each component by weight ratio, and add respectively in high-speed mixer, make to stir 3 ~ 5 minutes together, to be mixed evenly after discharging add in twin screw extruder, extrude through melting mixing at 210 DEG C ~ 280 DEG C temperature, cooling granulation, drying, obtain the matrix material of a kind of modified PET/PTT/ nano-bamboo carbon of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789890.9A CN104845283A (en) | 2014-12-19 | 2014-12-19 | Modified PET/PTT/nano-bamboo carbon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789890.9A CN104845283A (en) | 2014-12-19 | 2014-12-19 | Modified PET/PTT/nano-bamboo carbon composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104845283A true CN104845283A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789890.9A Pending CN104845283A (en) | 2014-12-19 | 2014-12-19 | Modified PET/PTT/nano-bamboo carbon composite material |
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| CN (1) | CN104845283A (en) |
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2014
- 2014-12-19 CN CN201410789890.9A patent/CN104845283A/en active Pending
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Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |