CN104845084A - PET/PTT alloy material with good antistatic and flame-retardant performances - Google Patents
PET/PTT alloy material with good antistatic and flame-retardant performances Download PDFInfo
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- CN104845084A CN104845084A CN201410732609.8A CN201410732609A CN104845084A CN 104845084 A CN104845084 A CN 104845084A CN 201410732609 A CN201410732609 A CN 201410732609A CN 104845084 A CN104845084 A CN 104845084A
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Abstract
The present invention discloses a PET/PTT alloy material with good antistatic and good anti-flaming performances. The PET/PTT alloy material is prepared from the following components by mass percentage: 20%-55% of PET, 20%-35% of PTT, 8%-12% of glass fiber, 6%-10% of a composite flame retardant, 5%-8% of a plasticizer, 2%-4% of a compatibilizer, 1%-3% of an antistatic agent, 0.1%-0.5% of an antioxidant, 0.5%-1% of an anti-fiberglass-exposing agent and 2%-8% of nano-montmorillonite. The antistatic agent is one or several selected from PEO, PEEA and PEAI. The PET/PTT alloy material has the following beneficial effects: the PET/PTT alloy material combines the respective advantages of PET and PTT; the PET/PTT alloy material has characteristics of good antistatic and flame-retardant performances, excellent and lasting antistatic effect, excellent flame retardant performance, no halogen, being friendly to environment, dripping resistance, and reaching requirements of UL94V-0 level.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically the PET/PTT alloy material of a kind of anti-electrostatic and good flame resistance.
Background technology
Polyethylene terephthalate (PET)/Poly(Trimethylene Terephthalate) (PTT) belongs to a kind of novel high molecular plastic alloy material, 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 bad, the Application Areas of high flame retardant can not be suitable for well, and produce at PET/PTT and easily produce electrostatic in use procedure, dust suction, electric discharge harm etc. will be caused, affect its use properties etc.
Summary of the invention
The object of the present invention is to provide the PET/PTT alloy material of a kind of anti-electrostatic and good flame resistance.
The technical solution adopted for the present invention to solve the technical problems is: the PET/PTT alloy material of a kind of anti-electrostatic and good flame resistance, and its component by mass percent proportioning is: PET 20% ~ 55%, PTT 20% ~ 35%, glass fibre 8% ~ 12%, composite flame-retardant agent 6% ~ 10%, softening agent 5% ~ 8%, compatilizer 2% ~ 4%, static inhibitor 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, anti-glass emergence on the surface agent 0.5% ~ 1%, nano imvite 2% ~ 8%.
Described PET is polyethylene terephthalate.
Described PTT is Poly(Trimethylene Terephthalate).
Described glass fibre be surface through silane coupler modified process and diameter at the alkali-free short glass fiber of 8 ~ 17 μm.
Described composite flame-retardant agent is the compound mixed by phosphorus flame retardant dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, silicon-series five-retardant polydimethylsiloxane 28wt%, sulphur flame retardant perfluorobutyl potassium 0.5wt% and refractory drops tetrafluoroethylene 1.5wt%.
Described softening agent is polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer.
Described compatilizer is ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer.
Described static inhibitor is High Molecular Permanent Antistatic Agent, one or more in free polyethylene oxide PEO, polyether ester amides PEEA, polyether ester imide PEAI.
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described anti-glass emergence on the surface agent is modification ethylene bis-fatty acid amides.
Described nano imvite be surface through silane coupling agent activation treatment and particle diameter at the sodium-based montmorillonite powder of 25nm ~ 75nm.
The preparation method of above-mentioned a kind of anti-electrostatic and the PET/PTT alloy material of good flame resistance, comprises 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) dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, polydimethylsiloxane 28wt%, perfluorobutyl potassium 0.5wt% and tetrafluoroethylene 1.5wt%, is taken by weight ratio, and add in mixing tank and stir, then at 80 DEG C ~ 85 DEG C dry 30 ~ 45 minutes, obtain described composite flame-retardant agent, stand-by;
(3), taking dry PTT by weight ratio adds in super mixer, and add static inhibitor, oxidation inhibitor, anti-glass emergence on the surface agent, nano imvite 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 composite flame-retardant agent that step (2) obtains and the obtained PTT composite master batch of step (3) more by weight ratio, and add softening agent and compatilizer by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds the main spout of twin screw extruder, add described glass fibre by weight ratio from the side spout of twin screw extruder simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 120 ~ 500r/min, processing temperature is 210 DEG C ~ 280 DEG C scopes, then extruding pelletization, obtain the PET/PTT alloy material of a kind of anti-electrostatic of the present invention and good flame resistance.
The invention has the beneficial effects as follows, the present invention combines PET and PTT advantage separately, and there is excellent antistatic property and flame retardant properties, its antistatic effect significantly, lasting, flame retardant properties is efficient, Halogen, environmental protection, resistance to drippage and reach UL94 V-0 class requirement.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A PET/PTT alloy material for anti-electrostatic and good flame resistance, its component by mass percent proportioning is: PET 20%, PTT 35%, glass fibre 12%, composite flame-retardant agent 10%, polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer 8%, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer 3%, PEO 3%, oxidation inhibitor 0.5%, modification ethylene bis-fatty acid amides 0.5%, nano imvite 8%, described glass fibre is that surface is through silane coupler modified process, and diameter is at the alkali-free short glass fiber of 8 ~ 17 μm, described composite flame-retardant agent is by phosphorus flame retardant dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, silicon-series five-retardant polydimethylsiloxane 28wt%, the compound that sulphur flame retardant perfluorobutyl potassium 0.5wt% and refractory drops tetrafluoroethylene 1.5wt% mixes, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168, and described nano imvite is that surface is through silane coupling agent activation treatment, and particle diameter is at the sodium-based montmorillonite powder of 25nm ~ 75nm.
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) dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, polydimethylsiloxane 28wt%, perfluorobutyl potassium 0.5wt% and tetrafluoroethylene 1.5wt%, is taken by weight ratio, and add in mixing tank and stir, then at 80 DEG C ~ 85 DEG C dry 30 ~ 45 minutes, obtain described composite flame-retardant agent, stand-by, (3), taking dry PTT by weight ratio adds in super mixer, and add PEO, oxidation inhibitor, modification ethylene bis-fatty acid amides, nano imvite 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 composite flame-retardant agent that step (2) obtains and the obtained PTT composite master batch of step (3) more by weight ratio, and add polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer by weight ratio, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds the main spout of twin screw extruder, add described glass fibre by weight ratio from the side spout of twin screw extruder simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 120 ~ 500r/min, processing temperature is 210 DEG C ~ 280 DEG C scopes, then extruding pelletization, obtain the PET/PTT alloy material of a kind of anti-electrostatic of the present invention and good flame resistance.
Embodiment 2:
A PET/PTT alloy material for anti-electrostatic and good flame resistance, its component by mass percent proportioning is: PET 55%, PTT 20%, glass fibre 8%, composite flame-retardant agent 6%, polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer 5%, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer 2%, PEEA 1%, oxidation inhibitor 0.2%, modification ethylene bis-fatty acid amides 0.8%, nano imvite 2%, described glass fibre is that surface is through silane coupler modified process, and diameter is at the alkali-free short glass fiber of 8 ~ 17 μm, described composite flame-retardant agent is by phosphorus flame retardant dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, silicon-series five-retardant polydimethylsiloxane 28wt%, the compound that sulphur flame retardant perfluorobutyl potassium 0.5wt% and refractory drops tetrafluoroethylene 1.5wt% mixes, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168, and described nano imvite is that surface is through silane coupling agent activation treatment, and particle diameter is at the sodium-based montmorillonite powder of 25nm ~ 75nm.
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) dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, polydimethylsiloxane 28wt%, perfluorobutyl potassium 0.5wt% and tetrafluoroethylene 1.5wt%, is taken by weight ratio, and add in mixing tank and stir, then at 80 DEG C ~ 85 DEG C dry 30 ~ 45 minutes, obtain described composite flame-retardant agent, stand-by, (3), taking dry PTT by weight ratio adds in super mixer, and add PEEA, oxidation inhibitor, modification ethylene bis-fatty acid amides, nano imvite 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 composite flame-retardant agent that step (2) obtains and the obtained PTT composite master batch of step (3) more by weight ratio, and add polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer by weight ratio, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds the main spout of twin screw extruder, add described glass fibre by weight ratio from the side spout of twin screw extruder simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 120 ~ 500r/min, processing temperature is 210 DEG C ~ 280 DEG C scopes, then extruding pelletization, obtain the PET/PTT alloy material of a kind of anti-electrostatic of the present invention and good flame resistance.
Claims (9)
1. the PET/PTT alloy material of an anti-electrostatic and good flame resistance, it is characterized in that, its component by mass percent proportioning is: PET 20% ~ 55%, PTT 20% ~ 35%, glass fibre 8% ~ 12%, composite flame-retardant agent 6% ~ 10%, softening agent 5% ~ 8%, compatilizer 2% ~ 4%, static inhibitor 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, anti-glass emergence on the surface agent 0.5% ~ 1%, nano imvite 2% ~ 8%.
2. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described glass fibre be surface through silane coupler modified process and diameter at the alkali-free short glass fiber of 8 ~ 17 μm.
3. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, it is characterized in that, described composite flame-retardant agent is the compound mixed by phosphorus flame retardant dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, silicon-series five-retardant polydimethylsiloxane 28wt%, sulphur flame retardant perfluorobutyl potassium 0.5wt% and refractory drops tetrafluoroethylene 1.5wt%.
4. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described softening agent is polybutylene terephthalate-polyethylene oxide-poly(propylene oxide) triblock copolymer.
5. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described compatilizer is ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer.
6. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described static inhibitor is High Molecular Permanent Antistatic Agent, one or more in free PEO, PEEA, PEAI.
7. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
8. the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, is characterized in that, described nano imvite be surface through silane coupling agent activation treatment and particle diameter at the sodium-based montmorillonite powder of 25nm ~ 75nm.
9. the preparation method of the PET/PTT alloy material of a kind of anti-electrostatic according to claim 1 and good flame resistance, 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) dihydroxyphenyl propane-bis-(diphenyl phosphoester) 70wt%, polydimethylsiloxane 28wt%, perfluorobutyl potassium 0.5wt% and tetrafluoroethylene 1.5wt%, is taken by weight ratio, and add in mixing tank and stir, then at 80 DEG C ~ 85 DEG C dry 30 ~ 45 minutes, obtain described composite flame-retardant agent, stand-by;
(3), taking dry PTT by weight ratio adds in super mixer, and add static inhibitor, oxidation inhibitor, anti-glass emergence on the surface agent, nano imvite 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 composite flame-retardant agent that step (2) obtains and the obtained PTT composite master batch of step (3) more by weight ratio, and add softening agent and compatilizer by weight ratio, make to be mixed together 3 ~ 5 minutes, after fully mixing, discharging adds the main spout of twin screw extruder, add described glass fibre by weight ratio from the side spout of twin screw extruder simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 120 ~ 500r/min, processing temperature is 210 DEG C ~ 280 DEG C scopes, then extruding pelletization, obtain the PET/PTT alloy material of a kind of anti-electrostatic of the present invention and good flame resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410732609.8A CN104845084A (en) | 2014-12-07 | 2014-12-07 | PET/PTT alloy material with good antistatic and flame-retardant performances |
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| CN201410732609.8A CN104845084A (en) | 2014-12-07 | 2014-12-07 | PET/PTT alloy material with good antistatic and flame-retardant performances |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974054A (en) * | 2016-10-25 | 2018-05-01 | 合肥杰事杰新材料股份有限公司 | A kind of nothing floats fiberglass reinforced PET composition of fibre and preparation method thereof |
| CN110148490A (en) * | 2019-05-21 | 2019-08-20 | 浙江中大元通特种电缆有限公司 | A kind of resistance to compression antistatic coal mine cable |
-
2014
- 2014-12-07 CN CN201410732609.8A patent/CN104845084A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974054A (en) * | 2016-10-25 | 2018-05-01 | 合肥杰事杰新材料股份有限公司 | A kind of nothing floats fiberglass reinforced PET composition of fibre and preparation method thereof |
| CN110148490A (en) * | 2019-05-21 | 2019-08-20 | 浙江中大元通特种电缆有限公司 | A kind of resistance to compression antistatic coal mine cable |
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