CN104861583A - High-performance flame retardation PTT/PETG composite material - Google Patents
High-performance flame retardation PTT/PETG composite material Download PDFInfo
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- CN104861583A CN104861583A CN201410560378.7A CN201410560378A CN104861583A CN 104861583 A CN104861583 A CN 104861583A CN 201410560378 A CN201410560378 A CN 201410560378A CN 104861583 A CN104861583 A CN 104861583A
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Abstract
The invention discloses a high-performance flame retardation PTT/PETG composite material. The composite material comprises the following ingredients, by weight, 40%-60% of PTT, 10%-25% of PETG, 8%-15% of glass fibers, 5%-10% of POE, 2%-8% of PTW, 8%-12% of flame retardants, 0.5%-2% of light stabilizing agents, 0.1%-0.5% of anti-oxidants and 0.1%-1% of lubricants. The flame retardants are a mixture of polysulfonyldiphenylene phenyl phosphonate, polydimethylsiloxane and nano-sized magnesium hydroxide with a weight ratio of 1:1:2. The beneficial effects are that the composite material has respective advantages of PTT and PETG, and also has excellent integrated performances of tensile strength, impact resistant intensity, heat resistance, dimension stability and processability; the flame retardation effects are good, and halogen-free, smoke inhibition, environmental protection and UL94-0 level flame retardation requirements are met.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-performance refractory PTT/PETG matrix material.
Background technology
Poly(Trimethylene Terephthalate) (PTT) is by terephthalic acid and 1, ammediol polycondensation and the new polyester macromolecular material having development prospect that obtained one is researched and developed after poly-naphthalate (PET) polybutylene terephthalate (PBT), be widely used in the fields such as fiber, film and engineering plastics at present.But PTT be used alone has that notched Izod impact strength is low, notch sensitivity is large, poor fire, thermotolerance are bad, easily aging problem, this will greatly limit its application in every field.Polyethylene terephthalate-1,4-cyclohexanedimethanoester ester (PETG) is by terephthalic acid, ethylene glycol and 1, a kind of non-crystalline type copolyesters of 4-cyclohexanedimethanol three kinds of monomer ester-interchange methods polycondensation, it has, and transparency is high, glossiness is high, a kind of transparent engineering plastics completely newly, and the shock strength excellence of PETG, good heat resistance, mar-proof, ageing-resistant, anti-electrostatic, chemical resistant properties excellence, hydrolytic resistance, good fluidity, strong coloring force, be easy to forming process, wholesomeness is good, belongs to environmentally-friendly plastic of new generation.Therefore, good synergy can be played by blended for PTT and PTTG, and there is good application prospect.
Summary of the invention
The object of the present invention is to provide the high-performance refractory PTT/PETG matrix material that a kind of mechanical strength is high, shock resistance good, ageing resistance is excellent.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-performance refractory PTT/PETG matrix material, and its component by mass percent proportioning is: PTT 40% ~ 60%, PETG 10% ~ 25%, glass fibre 8% ~ 15%, POE 5% ~ 10%, PTW 2% ~ 8%, fire retardant 8% ~ 12%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PTT is Poly(Trimethylene Terephthalate).
Described PETG is polyethylene terephthalate-1,4 cyclohexane dimethanol ester.
Described glass fibre be surface through silane coupling agent process and mean diameter at the alkali-free short glass fiber of 4 ~ 17 μm.
Described POE is ethylene-octene copolymer elastomer.
Described PTW is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, and the massfraction of glycidyl methacrylate copolymer accounts for 2 ~ 8wt%.
The compound of the polyphenylene phosphonic acids sulfobenzide ester of described fire retardant to be mass ratio be 1:1:2, polydimethylsiloxane and nano-sized magnesium hydroxide composition.
Described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1.
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is modification ethylene bis-fatty acid amides (TAF).
The preparation method of above-mentioned a kind of high-performance refractory PTT/PETG matrix material, comprises the following steps:
(1) forced air circulation baking oven, by PTT and PETG is placed in separately respectively at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, by fire retardant at 60 DEG C ~ 85 DEG C temperature dry 1 ~ 2 hour, stand-by;
(2) PETG and the fire retardant that, take drying by weight ratio add in high-speed mixer, add photostabilizer, oxidation inhibitor and lubricant by weight ratio simultaneously, make to stir together 3 ~ 5 minutes premixs evenly after, discharging adds in twin screw extruder, at 210 DEG C ~ 270 DEG C, extruding pelletization after melt blending, stand-by after drying;
(3), taking dry PTT by weight ratio adds in high-speed mixer, add POE and PTW by weight ratio simultaneously, and add the obtained product of step (2), make to stir 3 ~ 5 minutes together, after fully mixing, discharging adds the main spout of twin screw extruder, add from the side spout of twin screw extruder the glass fibre taken by weight ratio simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 150 ~ 400r/min, processing temperature is 180 DEG C ~ 260 DEG C scopes, then extruding pelletization, obtain a kind of high-performance refractory PTT/PETG matrix material of the present invention.
The invention has the beneficial effects as follows, the present invention is having both PTT and PETG separately while advantage, also there is the over-all properties of tensile strength, resistance to impact shock, thermotolerance, dimensional stability and excellent processability, and good flame retardation effect, meet Halogen, press down cigarette, environmental protection and reach the flame-retardancy requirements of UL94 V-0 level, greatly improve effect and Application Areas, there is good practical value and promotion prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of high-performance refractory PTT/PETG matrix material, its component by mass percent proportioning is: PTT 40% ~ 60%, PETG 15%, glass fibre 12%, POE 8%, PTW 5%, fire retardant 10%, photostabilizer 1.2%, oxidation inhibitor 0.3%, TAF 0.5%, described PTT is Poly(Trimethylene Terephthalate), described PETG is polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester, described glass fibre is that surface is through silane coupling agent process, and mean diameter is at the alkali-free short glass fiber of 4 ~ 17 μm, described POE is ethylene-octene copolymer elastomer, described PTW is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, and the massfraction of glycidyl methacrylate copolymer accounts for 2 ~ 8wt%, the polyphenylene phosphonic acids sulfobenzide ester of described fire retardant to be mass ratio be 1:1:2, the compound of polydimethylsiloxane and nano-sized magnesium hydroxide composition, described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1, 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), PTT and PETG be placed in separately respectively forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, by fire retardant at 60 DEG C ~ 85 DEG C temperature dry 1 ~ 2 hour, stand-by, (2) PETG and the fire retardant that, take drying by weight ratio add in high-speed mixer, add photostabilizer, oxidation inhibitor and TAF by weight ratio simultaneously, make to stir together 3 ~ 5 minutes premixs evenly after, discharging adds in twin screw extruder, at 210 DEG C ~ 270 DEG C, extruding pelletization after melt blending, stand-by after drying, (3), taking dry PTT by weight ratio adds in high-speed mixer, add POE and PTW by weight ratio simultaneously, and add the obtained product of step (2), make to stir 3 ~ 5 minutes together, after fully mixing, discharging adds the main spout of twin screw extruder, add from the side spout of twin screw extruder the glass fibre taken by weight ratio simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 150 ~ 400r/min, processing temperature is 180 DEG C ~ 260 DEG C scopes, then extruding pelletization, obtain a kind of high-performance refractory PTT/PETG matrix material of the present invention.
Embodiment 2:
A kind of high-performance refractory PTT/PETG matrix material, its component by mass percent proportioning is: PTT 40%, PETG 25%, glass fibre 15%, POE 8%, PTW 2%, fire retardant 8%, photostabilizer 1.5%, oxidation inhibitor 0.1%, TAF 0.4%, described PTT is Poly(Trimethylene Terephthalate), described PETG is polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester, described glass fibre is that surface is through silane coupling agent process, and mean diameter is at the alkali-free short glass fiber of 4 ~ 17 μm, described POE is ethylene-octene copolymer elastomer, described PTW is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, and the massfraction of glycidyl methacrylate copolymer accounts for 2 ~ 8wt%, the polyphenylene phosphonic acids sulfobenzide ester of described fire retardant to be mass ratio be 1:1:2, the compound of polydimethylsiloxane and nano-sized magnesium hydroxide composition, described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1, described oxidation inhibitor is the Hinered phenols antioxidant 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), PTT and PETG be placed in separately respectively forced air circulation baking oven at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, by fire retardant at 60 DEG C ~ 85 DEG C temperature dry 1 ~ 2 hour, stand-by, (2) PETG and the fire retardant that, take drying by weight ratio add in high-speed mixer, add photostabilizer, oxidation inhibitor and TAF by weight ratio simultaneously, make to stir together 3 ~ 5 minutes premixs evenly after, discharging adds in twin screw extruder, at 210 DEG C ~ 270 DEG C, extruding pelletization after melt blending, stand-by after drying, (3), taking dry PTT by weight ratio adds in high-speed mixer, add POE and PTW by weight ratio simultaneously, and add the obtained product of step (2), make to stir 3 ~ 5 minutes together, after fully mixing, discharging adds the main spout of twin screw extruder, add from the side spout of twin screw extruder the glass fibre taken by weight ratio simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 150 ~ 400r/min, processing temperature is 180 DEG C ~ 260 DEG C scopes, then extruding pelletization, obtain a kind of high-performance refractory PTT/PETG matrix material of the present invention.
Claims (8)
1. a high-performance refractory PTT/PETG matrix material, it is characterized in that, its component by mass percent proportioning is: PTT 40% ~ 60%, PETG 10% ~ 25%, glass fibre 8% ~ 15%, POE 5% ~ 10%, PTW 2% ~ 8%, fire retardant 8% ~ 12%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, described glass fibre be surface through silane coupling agent process and mean diameter at the alkali-free short glass fiber of 4 ~ 17 μm.
3. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, it is characterized in that, described PTW is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, and the massfraction of glycidyl methacrylate copolymer accounts for 2 ~ 8wt%.
4. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, the compound of the polyphenylene phosphonic acids sulfobenzide ester of described fire retardant to be mass ratio be 1:1:2, polydimethylsiloxane and nano-sized magnesium hydroxide composition.
5. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and the GW-622 of mass ratio 1:1.
6. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
7. a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, described lubricant is modification ethylene bis-fatty acid amides.
8. the preparation method of a kind of high-performance refractory PTT/PETG matrix material according to claim 1, is characterized in that, comprise the following steps:
(1) forced air circulation baking oven, by PTT and PETG is placed in separately respectively at 110 DEG C ~ 120 DEG C temperature dry 6 ~ 8 hours, by fire retardant at 60 DEG C ~ 85 DEG C temperature dry 1 ~ 2 hour, stand-by;
(2) PETG and the fire retardant that, take drying by weight ratio add in high-speed mixer, add photostabilizer, oxidation inhibitor and lubricant by weight ratio simultaneously, make to stir together 3 ~ 5 minutes premixs evenly after, discharging adds in twin screw extruder, at 210 DEG C ~ 270 DEG C, extruding pelletization after melt blending, stand-by after drying;
(3), taking dry PTT by weight ratio adds in high-speed mixer, add POE and PTW by weight ratio simultaneously, and add the obtained product of step (2), make to stir 3 ~ 5 minutes together, after fully mixing, discharging adds the main spout of twin screw extruder, add from the side spout of twin screw extruder the glass fibre taken by weight ratio simultaneously, by twin screw extruder melting mixing 1 ~ 2 minute, screw speed controls at 150 ~ 400r/min, processing temperature is 180 DEG C ~ 260 DEG C scopes, then extruding pelletization, obtain a kind of high-performance refractory PTT/PETG matrix material of the present invention.
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| CN201410560378.7A CN104861583A (en) | 2014-10-18 | 2014-10-18 | High-performance flame retardation PTT/PETG composite material |
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| CN201410560378.7A CN104861583A (en) | 2014-10-18 | 2014-10-18 | High-performance flame retardation PTT/PETG composite material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842203A (en) * | 2018-07-02 | 2018-11-20 | 新凤鸣集团股份有限公司 | A kind of preparation method of halogen-free flameproof PETG composite fibre |
| CN111363318A (en) * | 2020-03-11 | 2020-07-03 | 浙江恒澜科技有限公司 | Flame-retardant smoke-inhibiting PTT polyester composite material and preparation method therefor |
| CN114590006A (en) * | 2022-03-01 | 2022-06-07 | 江苏新光镭射包装材料股份有限公司 | High-temperature-resistant anti-decoloration PETG skin-feel film and preparation method thereof |
| CN114605793A (en) * | 2022-04-06 | 2022-06-10 | 合诚技术股份有限公司 | Halogen-free flame-retardant PBT/PCTG alloy material for charging gun, and preparation method and application thereof |
| CN114685953A (en) * | 2020-04-30 | 2022-07-01 | 华润化学材料科技股份有限公司 | Modified polyester material, composite sandwich board prepared from modified polyester material and preparation method of composite sandwich board |
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2014
- 2014-10-18 CN CN201410560378.7A patent/CN104861583A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842203A (en) * | 2018-07-02 | 2018-11-20 | 新凤鸣集团股份有限公司 | A kind of preparation method of halogen-free flameproof PETG composite fibre |
| CN111363318A (en) * | 2020-03-11 | 2020-07-03 | 浙江恒澜科技有限公司 | Flame-retardant smoke-inhibiting PTT polyester composite material and preparation method therefor |
| CN111363318B (en) * | 2020-03-11 | 2022-05-20 | 浙江恒澜科技有限公司 | Flame-retardant smoke-suppressing PTT polyester composite material and preparation method therefor |
| CN114685953A (en) * | 2020-04-30 | 2022-07-01 | 华润化学材料科技股份有限公司 | Modified polyester material, composite sandwich board prepared from modified polyester material and preparation method of composite sandwich board |
| CN114590006A (en) * | 2022-03-01 | 2022-06-07 | 江苏新光镭射包装材料股份有限公司 | High-temperature-resistant anti-decoloration PETG skin-feel film and preparation method thereof |
| CN114590006B (en) * | 2022-03-01 | 2024-04-26 | 江苏新光镭射包装材料股份有限公司 | High-temperature-resistant anti-decoloration PETG skin feel film and preparation method thereof |
| CN114605793A (en) * | 2022-04-06 | 2022-06-10 | 合诚技术股份有限公司 | Halogen-free flame-retardant PBT/PCTG alloy material for charging gun, and preparation method and application thereof |
| CN114605793B (en) * | 2022-04-06 | 2023-05-26 | 合诚技术股份有限公司 | Halogen-free flame-retardant PBT/PCTG alloy material for charging gun, and preparation method and application thereof |
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Application publication date: 20150826 |