CN104861449A - PTT flame-retardant heat-resistant modified master batch and preparation method therefor - Google Patents
PTT flame-retardant heat-resistant modified master batch and preparation method therefor Download PDFInfo
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- CN104861449A CN104861449A CN201410531616.1A CN201410531616A CN104861449A CN 104861449 A CN104861449 A CN 104861449A CN 201410531616 A CN201410531616 A CN 201410531616A CN 104861449 A CN104861449 A CN 104861449A
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Abstract
The invention discloses a PTT flame-retardant heat-resistant modified master batch and a preparation method therefor. The PTT flame-retardant heat-resistant modified master batch comprises the following ingredients, by weight, 15%-50% of PTT resins, 20%-40% of flame retardants, 2%-5% of heat stabilizers, 0.1%-2% of anti-oxidants, 0.5%-5% of dispersants, 5%-40% of calcium carbonate and 3%-15% of POE. The flame retardants are one or some of decabromodiphenylethane, cyanuric acid melamine, polysulfonyldiphenylene phenyl phosphonate, bisphenol-A bis (diphenyl phosphate), polymethylphenyl sioxane and nano-sized magnesium hydroxide. The beneficial effects are that the PTT flame-retardant heat-resistant modified master batch has characteristics of environmental protection, no pollution, high concentration, high dispersion, high flame retardation, high heat resistance and the like, when the PTT flame-retardant heat-resistant modified master batch is added in the production of PTT, effects of excellent flame retardation, enhancing, toughening and the like are achieved, the modification effects are good, the heat resistance is high, the cost is low, usage is convenient, and the PTT flame-retardant heat-resistant modified master batch is helpful for industrial production.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of PTT flame-proof heat-resistant modified master batch and preparation method thereof.
Background technology
Poly(Trimethylene Terephthalate) (being called for short PTT) is obtained a kind of new polyester macromolecular material having development prospect by terephthalic acid and 1,3-PD polycondensation.PTT belongs to a kind of hemicrystalline superpolymer with higher melt temperature and second-order transition temperature, has good wear resistance, thermotolerance and chemical proofing, is widely used in the fields such as synthon, film and engineering plastics.But the defect that unmodified PTT exists, and notched Izod impact strength is low, notch sensitivity is large, poor fire (limiting oxygen index(LOI) is about 21), thermotolerance are bad, this will greatly limit its application in every field.
Summary of the invention
The object of the present invention is to provide PTT flame-proof heat-resistant modified master batch that a kind of modified effect is good, cost is low and easy to use and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: PTT flame-proof heat-resistant modified master batch, and its component by mass percent proportioning is: PTT resin 15% ~ 50%, fire retardant 20% ~ 40%, thermo-stabilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 2%, dispersion agent 0.5% ~ 5%, calcium carbonate 5% ~ 40%, POE 3% ~ 15%.
Described PTT resin is Poly(Trimethylene Terephthalate).
Described fire retardant is one or more in TDE, melamine cyanurate, polyphenylene phosphonic acids sulfobenzide ester, dihydroxyphenyl propane-bis-(diphenyl phosphoester), PSI, nano-sized magnesium hydroxide.
Described thermo-stabilizer is N, N-4,4-diphenyl methane dimaleimide.
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
Described dispersion agent is the one in calcium stearate, ultra-fine TAS-2A powder, modification ethylene bis-fatty acid amides, pentaerythritol stearate, AClyn lower molecular weight ionomer.
Described calcium carbonate is that surface is through aluminium titanium composite coupler modification and the particle diameter water-ground limestone particulate that is less than 5 μm.
Described POE is ethylene-octene copolymer elastomer.
The preparation method of above-mentioned PTT flame-proof heat-resistant modified master batch is: take each component by weight ratio, and add respectively in super mixer, stir 5 ~ 30 minutes, evenly rear discharging to be mixed adds in twin screw extruder, at 180 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the present invention.
The invention has the beneficial effects as follows, the present invention has environmental protection, pollution-free, the feature such as high density, high dispersive, high flame retardant, high heat resistance, when producing PTT and adding, to there is the effects such as excellent fire-retardant, activeness and quietness, and modified effect is good, thermotolerance is high, and cost is low, easy to use, contribute to suitability for industrialized production.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of PTT flame-proof heat-resistant modified master batch, its component by mass percent proportioning is: PTT resin 36%, TDE 30%, thermo-stabilizer 3%, antioxidant 1010 1%, calcium stearate 2%, calcium carbonate 20%, POE 8%, described thermo-stabilizer is N, N-4,4-diphenyl methane dimaleimide, described calcium carbonate is that surface is through aluminium titanium composite coupler modification and the particle diameter water-ground limestone particulate that is less than 5 μm.
Preparation method: take each component by weight ratio, and add respectively in super mixer, stir 5 ~ 30 minutes, evenly rear discharging to be mixed adds in twin screw extruder, at 180 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain PTT flame-proof heat-resistant modified master batch of the present invention.
Embodiment 2:
A kind of PTT flame-proof heat-resistant modified master batch, its component by mass percent proportioning is: compound 0.5%, AClyn lower molecular weight ionomer 3.5%, calcium carbonate 32%, the POE 10% of the compound flame retardant 20% of PTT resin 32%, polyphenylene phosphonic acids sulfobenzide ester and nano-sized magnesium hydroxide, thermo-stabilizer 2%, antioxidant 1076 and irgasfos 168, described thermo-stabilizer is N, N-4,4-diphenyl methane dimaleimide, described calcium carbonate is that surface is through aluminium titanium composite coupler modification and the particle diameter water-ground limestone particulate that is less than 5 μm.
Preparation method: take each component by weight ratio, and add respectively in super mixer, stir 5 ~ 30 minutes, evenly rear discharging to be mixed adds in twin screw extruder, at 180 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain PTT flame-proof heat-resistant modified master batch of the present invention.
Claims (7)
1. a PTT flame-proof heat-resistant modified master batch, it is characterized in that, its component by mass percent proportioning is: PTT resin 15% ~ 50%, fire retardant 20% ~ 40%, thermo-stabilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 2%, dispersion agent 0.5% ~ 5%, calcium carbonate 5% ~ 40%, POE 3% ~ 15%.
2. PTT flame-proof heat-resistant modified master batch according to claim 1, it is characterized in that, described fire retardant is one or more in TDE, melamine cyanurate, polyphenylene phosphonic acids sulfobenzide ester, dihydroxyphenyl propane-bis-(diphenyl phosphoester), PSI, nano-sized magnesium hydroxide.
3. PTT flame-proof heat-resistant modified master batch according to claim 1, is characterized in that, described thermo-stabilizer is N, N-4,4-diphenyl methane dimaleimide.
4. PTT flame-proof heat-resistant modified master batch according to claim 1, is characterized in that, described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
5. PTT flame-proof heat-resistant modified master batch according to claim 1, is characterized in that, described dispersion agent is the one in calcium stearate, ultra-fine TAS-2A powder, modification ethylene bis-fatty acid amides, pentaerythritol stearate, AClyn lower molecular weight ionomer.
6. PTT flame-proof heat-resistant modified master batch according to claim 1, is characterized in that, described calcium carbonate is that surface is through aluminium titanium composite coupler modification and the particle diameter water-ground limestone particulate that is less than 5 μm.
7. the preparation method of PTT flame-proof heat-resistant modified master batch according to claim 1, it is characterized in that, comprise the following steps: take each component by weight ratio, and add respectively in super mixer, stir 5 ~ 30 minutes, to be mixed evenly after discharging add in twin screw extruder, at 180 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531616.1A CN104861449A (en) | 2014-10-11 | 2014-10-11 | PTT flame-retardant heat-resistant modified master batch and preparation method therefor |
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| CN201410531616.1A CN104861449A (en) | 2014-10-11 | 2014-10-11 | PTT flame-retardant heat-resistant modified master batch and preparation method therefor |
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| CN104861449A true CN104861449A (en) | 2015-08-26 |
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| CN201410531616.1A Pending CN104861449A (en) | 2014-10-11 | 2014-10-11 | PTT flame-retardant heat-resistant modified master batch and preparation method therefor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885095A (en) * | 2016-04-28 | 2016-08-24 | 合肥云峰信息科技有限公司 | Organic/inorganic composite flame retardant having heat stabilizing effect and preparation method thereof |
| CN106146888A (en) * | 2016-07-13 | 2016-11-23 | 凤台县精华助剂有限公司 | The span that a kind of self lubricity is good carrys out polyimide modified pearl filler |
| CN108102237A (en) * | 2017-12-14 | 2018-06-01 | 江苏万纳普新材料科技有限公司 | A kind of heat-proof combustion-resistant master batch and its manufacturing method |
-
2014
- 2014-10-11 CN CN201410531616.1A patent/CN104861449A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885095A (en) * | 2016-04-28 | 2016-08-24 | 合肥云峰信息科技有限公司 | Organic/inorganic composite flame retardant having heat stabilizing effect and preparation method thereof |
| CN106146888A (en) * | 2016-07-13 | 2016-11-23 | 凤台县精华助剂有限公司 | The span that a kind of self lubricity is good carrys out polyimide modified pearl filler |
| CN108102237A (en) * | 2017-12-14 | 2018-06-01 | 江苏万纳普新材料科技有限公司 | A kind of heat-proof combustion-resistant master batch and its manufacturing method |
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Application publication date: 20150826 |