CN105001616A - Method for preparing modified polyphenylene oxide master batches - Google Patents
Method for preparing modified polyphenylene oxide master batches Download PDFInfo
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- CN105001616A CN105001616A CN201510478668.1A CN201510478668A CN105001616A CN 105001616 A CN105001616 A CN 105001616A CN 201510478668 A CN201510478668 A CN 201510478668A CN 105001616 A CN105001616 A CN 105001616A
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Abstract
The invention discloses a method for preparing modified polyphenylene oxide master batches and belongs to the field of engineering technology. The method comprises the steps of mixing, extruding, cooling, prilling, drying and packaging, wherein the raw materials of the step of mixing comprises 65-80 parts of polyphenyl ether, 0.5-5 parts of filling agents. 12-20 parts of low density polyethylene and 0.1-5 parts of addition agents. The polyphenylene oxide master batches prepared through the method have the advantages that the dimensional stability is good, the performances of corrosion resistance and solvent resistance are good, the application range of polyphenylene oxide materials can be expanded, the production environment is clean, and no harm is caused to the bodies of operators.
Description
Technical field
The present invention relates to a kind of preparation method of Noryl masterbatch, belong to engineering plastics technical field.
Background technology
Polyphenylene oxide belongs to one of five large-engineering plastics, this polymer absorption rate is low, saturated water absorption < 0.1% under room temperature, and resistance to combustion is from putting out, there is good mechanical property and electrical property in wide temperature range, under high temperature, resistance to creep is fabulous, have the performance of excellent acid-and base-resisting, salt solution and heat-proof water, but its melt temperature is high, melt viscosity is large, thermoplasticity is poor, and solvent resistance is poor, and therefore its application is greatly limited.
The use of polyphenylene oxide relies on modification mostly, if State Intellectual Property Office's publication number disclosed in the 17 days April in 2013 is CN103044894A, name is called the patent of invention of " a kind of modified polyphenyl ether composition ", and composition disclosed in this patent is containing following component: polyphenylene oxide 100 weight part; High-impact polystyrene 12-30 weight part; Hydrogenated styrene block copolymers 12-30 weight part; Chopped glass fiber 16-40 weight part; Compatilizer 6-10 weight part; Oxidation inhibitor 1-3 weight part; Organophosphate ester flame retardant 12-30 weight part; Organic silicon fibre retardant 1-10 weight part; Clay 1-5 weight part.
And for example State Intellectual Property Office's publication number disclosed in the 20 days March in 2013 is CN102977583A, the patent of invention that name is called " Noryl and prepare the method for base material based on Noryl ", Noryl disclosed in this patent, component comprises by weight: methyl bromide PPO 5-100 part, aluminium hydroxide 0-50 part and solvent 0-40 part.Although this patent also can realize the modification of polyphenylene oxide, need to mix under solvent condition, production environment is clean not, and cost is higher.
Summary of the invention
The present invention is intended to the preparation method proposing a kind of new Noryl masterbatch, prepared Noryl masterbatch has the dimensional stability and corrosion-resistant, solvent resistance that can significantly improve polyphenyl ether material, expand the advantage of the range of application of polyphenyl ether material, and production environment is clean, can not damage the health of operator.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
A preparation method for Noryl masterbatch, is characterized in that: comprise the following steps:
A. batch mixing
By 65 ~ 80 parts of polyphenylene oxide, 25 ~ 37 parts of high-impact polystyrenes, 2 ~ 12 glass fibre, 0.5 ~ 5 part of weighting agent and 12 ~ 20 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 5 ~ 10min, add 0.1 ~ 5 part of auxiliary agent, continue mixing 20 ~ 25min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 260 ~ 275 DEG C, and screw speed is 160 ~ 180r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 95 ~ 105 DEG C, and time of drying is 2 ~ 2.5h, cooling packing after dry.
In order to realize the present invention better, described auxiliary agent is at least one in oxidation inhibitor, lubricant, fire retardant, compatilizer.
Described glass fibre is short glass fiber, and length is 3 ~ 5mm, and diameter is 9 ~ 12um.
Described weighting agent is nano-calcium carbonate.
The rotating speed of described mixer is 150 ~ 300 r/min.
The vacuum tightness > 0.05Mpa of described extrusion.
Beneficial effect of the present invention:
1) the present invention carries out blending and modifying by adding polystyrene, glass fibre, Low Density Polyethylene and polycarbonate polyphenylene ether, wherein, by blended polystyrene, the processing fluidity of polyphenyl ether material and the performance of easy coloring can be improved, modified polyphenylene oxide modification temperature declines, and can reduce production cost; Glass fibre has the effect of enhancing, toughness reinforcing, thickening; The interpolation of polycarbonate, can improve the corrosion-resistant and fire-retardant, wear-resisting of polyphenyl ether material and oxidation resistant performance; And the production environment of blending and modifying cleans, can not damage the health of operator.By the proportioning of rational raw material and parts by weight of raw materials, make modified polyphenylene oxide have good processing characteristics, its corrosion-resistant and solvent resistance is further improved, thus expands the use range of polyphenyl ether material.
2) be also added with weighting agent in the present invention, except reducing starting material production cost, also can improve the processing characteristics of polymkeric substance, weighting agent is preferably nano-calcium carbonate, has good fluidity, degradable characteristic.
3) glass fibre in the present invention is short glass fiber, and length is 3 ~ 5mm, and diameter is 9 ~ 12um, and the short glass fiber in this indication range has excellent dry state mobility, can facilitate continuous flow rate, and short glass fiber distributes more even in plastics.
4) obtained by the present invention is Noryl masterbatch, and can measure according to demand during use and add in suitable ratio, also directly can use master batch processing polyphenylene oxide goods, the goods good dispersity that the masterbatch through blending extrusion is made, gloss appearance degree is good.
Embodiment
Embodiment 1
A preparation method for Noryl masterbatch, comprises the following steps:
A. batch mixing
By 65 parts of polyphenylene oxide, 25 parts of high-impact polystyrenes, 2 parts of glass fibre, 0.5 part of weighting agent and, 20 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 5min, add 0.1 part of auxiliary agent, continue mixing 25min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 260 DEG C, and screw speed is 180r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 95 DEG C, and time of drying is 2.5h, cooling packing after dry.
Embodiment 2
A preparation method for Noryl masterbatch, comprises the following steps:
A. batch mixing
By 80 parts of polyphenylene oxide, 37 parts of high-impact polystyrenes, 12 parts of glass fibre, 5 parts of weighting agents and 12 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 10min, add the auxiliary agent of 5 parts, continue mixing 25min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 275 DEG C, and screw speed is 160r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 105 DEG C, and time of drying is 2h, cooling packing after dry.
Embodiment 3
A preparation method for Noryl masterbatch, comprises the following steps:
A. batch mixing
By 70 parts of polyphenylene oxide, 35 parts of high-impact polystyrenes, 8 parts of glass fibre, 3 parts of weighting agents and 18 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 8min, add 0.5 part of auxiliary agent, continue mixing 22min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 268 DEG C, and screw speed is 170r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 100 DEG C, and time of drying is 2h, cooling packing after dry.
In the present embodiment steps A, described auxiliary agent is oxidation inhibitor.
Embodiment 4
A preparation method for Noryl masterbatch, comprises the following steps:
A. batch mixing
By 68 parts of polyphenylene oxide, 28 parts of high-impact polystyrenes, 2 parts of glass fibre, 5 parts of weighting agents and 20 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 5min, add 0.5 part of auxiliary agent, continue mixing 21min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 269 DEG C, and screw speed is 165r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 98 DEG C, and time of drying is 2.5h, cooling packing after dry.
In the present embodiment steps A, described auxiliary agent is lubricant and fire retardant; Described glass fibre is short glass fiber, and length is 3mm, and diameter is 9um.
Embodiment 5
A preparation method for Noryl masterbatch, comprises the following steps:
A. batch mixing
By 75 parts of polyphenylene oxide, 35 parts of high-impact polystyrenes, 12 parts of glass fibre, 1 part of weighting agent and 15 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 6min, add 3 parts of auxiliary agents, continue mixing 23min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 275 DEG C, and screw speed is 180r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 105 DEG C, and time of drying is 2h, cooling packing after dry.
In the present embodiment steps A, described auxiliary agent is lubricant, fire retardant and compatilizer; Described glass fibre is short glass fiber, and length is 5mm, and diameter is 12um; Described weighting agent is nano-calcium carbonate.
Embodiment 6
The difference of the present embodiment and embodiment 5 is: in the present embodiment steps A, and described glass fibre is short glass fiber, and length is 4mm, and diameter is 10um.
Embodiment 7
The difference of the present embodiment and embodiment 5 is: in the steps A of the present embodiment, and the rotating speed of described mixer is 150 ~ 300 r/min, in step B, and the vacuum tightness > 0.05Mpa in extrusion.
Claims (6)
1. a preparation method for Noryl masterbatch, is characterized in that: comprise the following steps:
A. batch mixing
By 65 ~ 80 parts of polyphenylene oxide, 25 ~ 37 parts of high-impact polystyrenes, 2 ~ 12 parts of glass fibre, 0.5 ~ 5 part of weighting agent and 12 ~ 20 parts of Low Density Polyethylenes add in high speed mixer and carry out batch mixing, after mixing 5 ~ 10min, add 0.1 ~ 5 part of auxiliary agent, continue mixing 20 ~ 25min;
B. extrude
Be transferred in twin screw extruder by mixed material, melt extrude, the head temperature of twin screw extruder is 260 ~ 275 DEG C, and screw speed is 160 ~ 180r/min;
C. cooling, granulation
By the material extruded water cooling, through granulator granulation after cooling;
D. dry, packaging
Pellet is carried out drying, and dry temperature is 95 ~ 105 DEG C, and time of drying is 2 ~ 2.5h, cooling packing after dry.
2. the preparation method of Noryl masterbatch as claimed in claim 1, it is characterized in that: in steps A, described auxiliary agent is at least one in oxidation inhibitor, lubricant, fire retardant, compatilizer.
3. the preparation method of Noryl masterbatch as claimed in claim 1 or 2, it is characterized in that: in steps A, described glass fibre is short glass fiber, and length is 3 ~ 5mm, and diameter is 9 ~ 12um.
4. the preparation method of Noryl masterbatch as claimed in claim 1, it is characterized in that: in steps A, described weighting agent is nano-calcium carbonate.
5. the preparation method of Noryl masterbatch as claimed in claim 1, it is characterized in that: in steps A, the rotating speed of described mixer is 150 ~ 300 r/min.
6. the preparation method of Noryl masterbatch as claimed in claim 1, is characterized in that: in step B, the vacuum tightness > 0.05Mpa of described extrusion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510478668.1A CN105001616A (en) | 2015-08-03 | 2015-08-03 | Method for preparing modified polyphenylene oxide master batches |
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| CN201510478668.1A CN105001616A (en) | 2015-08-03 | 2015-08-03 | Method for preparing modified polyphenylene oxide master batches |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273390A (en) * | 2015-11-30 | 2016-01-27 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Processing method of hydrolysis and alcoholysis resistant PPE (polyphenylene ether)/glass fiber masterbatch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602887A (en) * | 2009-07-07 | 2009-12-16 | 中国蓝星（集团）股份有限公司 | A kind of polyphenylene ether composition and preparation method thereof |
| CN102558825A (en) * | 2010-12-30 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof |
| CN103788621A (en) * | 2014-01-27 | 2014-05-14 | 上海日之升新技术发展有限公司 | Ultrahigh-CTI (Comparative Tracking Index) halogen-free and flame-retardant polyphenyl ether alloy and preparation method thereof |
| CN103917599A (en) * | 2011-12-02 | 2014-07-09 | 沙伯基础创新塑料知识产权有限公司 | Poly(phenylene ether) articles and compositions |
| CN103910966A (en) * | 2013-01-05 | 2014-07-09 | 上海杰事杰新材料(集团)股份有限公司 | Foamed polyphenyl ether/polystyrene blended alloy material and its preparation method |
| CN104059350A (en) * | 2014-06-16 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Modified polyphenyl ether material for pipelines and preparation method thereof |
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2015
- 2015-08-03 CN CN201510478668.1A patent/CN105001616A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602887A (en) * | 2009-07-07 | 2009-12-16 | 中国蓝星（集团）股份有限公司 | A kind of polyphenylene ether composition and preparation method thereof |
| CN102558825A (en) * | 2010-12-30 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof |
| CN103917599A (en) * | 2011-12-02 | 2014-07-09 | 沙伯基础创新塑料知识产权有限公司 | Poly(phenylene ether) articles and compositions |
| CN103910966A (en) * | 2013-01-05 | 2014-07-09 | 上海杰事杰新材料(集团)股份有限公司 | Foamed polyphenyl ether/polystyrene blended alloy material and its preparation method |
| CN103788621A (en) * | 2014-01-27 | 2014-05-14 | 上海日之升新技术发展有限公司 | Ultrahigh-CTI (Comparative Tracking Index) halogen-free and flame-retardant polyphenyl ether alloy and preparation method thereof |
| CN104059350A (en) * | 2014-06-16 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Modified polyphenyl ether material for pipelines and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273390A (en) * | 2015-11-30 | 2016-01-27 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Processing method of hydrolysis and alcoholysis resistant PPE (polyphenylene ether)/glass fiber masterbatch |
| CN105273390B (en) * | 2015-11-30 | 2017-08-22 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | A kind of processing method of water-fast alcoholysis PPE/ glass master batches |
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