CN107722597A - Fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material and preparation method thereof - Google Patents
Fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material and preparation method thereof Download PDFInfo
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- CN107722597A CN107722597A CN201711143951.4A CN201711143951A CN107722597A CN 107722597 A CN107722597 A CN 107722597A CN 201711143951 A CN201711143951 A CN 201711143951A CN 107722597 A CN107722597 A CN 107722597A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention discloses a kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：55 85% polyphenylene oxide, 8 25% MPSs, 3 15% toughness reinforcing compatilizers, 0.2 2.5% stabilizer against hydrolysis, 0.1 1% heat stabilizer, 0.1 1% antioxidant, 0.2 1.5% lubrication dispersing agent.The present invention is by adding toughness reinforcing compatilizer, heat stabilizer and stabilizer against hydrolysis and polyphenylene oxide is compound prepares polyphenylene oxide composite material, the polyphenylene oxide composite material of preparation has the advantages of high temperature resistant, wearability, hydrolysis and resistance to deformation, add the polyphenylene oxide that weight average molecular weight is 30000 70000g/mol, provide good heat resistance and electric property, it is applied widely, the application of polyphenylene oxide composite material is widened, the preparation method is simple, easily realizes, operating cost is low.
Description
Technical field
The present invention relates to technical field of high-molecule composite preparation, relates more specifically to a kind of fire resistant water resistant solution resistance
Shape polyphenylene oxide composite material and preparation method thereof.
Background technology
Polyphenylene oxide (PPO) is a kind of thermoplastic engineering plastic, with rigidity is big, heat resistance is high, nonflammable, density is low, inhales
The advantages that water rate is small, intensity is higher, excellent electrical properties, polyphenylene oxide also has the advantages that wear-resisting, nontoxic, anti-pollution, and its dielectric is normal
Number and dielectric loss are one of minimum kind in engineering plastics.In addition, polyphenylene oxide has well in wider scope
Mechanical performance and electrical property, glass transition temperature is high, and excellent high temperature creep resistant, molding shrinkage and thermal coefficient of expansion are small, tool
Have excellent acid and alkali-resistance and chemical-resistance, therefore, polyphenylene oxide can be widely applied to every field, such as available for it is low, in,
High-frequency electric field field, manufacture the product of precision.
But polyphenylene oxide there is also it is certain the shortcomings that, such as melt flow is poor, and forming temperature is high, processing technology requirement
Compare harsh, resistance to elevated temperatures and anti-hydrolytic performance have much room for improvement, it is therefore necessary to according to the progress of the application polyphenylene ether of reality
It is modified, to improve its shortcoming, make full use of its advantage, so as to prepare with excellent wear-resisting, high temperature resistant, anti-hydrolytic performance and
The polyphenylene oxide composite material of resistance to deformation, to expand the application in every field of polyphenylene oxide.
The content of the invention
It is an object of the invention to provide a kind of with the poly- of excellent wear-resisting, high temperature resistant, anti-hydrolytic performance and resistance to deformation
Phenylate composite.
It is a further object of the present invention to provide the preparation method of this fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material.
The technical solution adopted by the present invention is：A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including it is following
The component of percentage by weight：55-85% polyphenylene oxide, 8-25% MPSs, 3-15% toughness reinforcings compatilizer, 0.2-2.5%
Stabilizer against hydrolysis, 0.1-1% heat stabilizers, 0.1-1% antioxidant, 0.2-1.5% lubrication dispersing agents.
Preferably, fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material includes following components in percentage by weight：60-
78% polyphenylene oxide, 12-25% MPSs, 5-12% toughness reinforcings compatilizer, 0.5-2% stabilizer against hydrolysis, 0.1-0.8%
Heat stabilizer, 0.1-0.6% antioxidant, 0.2-1% lubrication dispersing agents.
Preferably, fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material includes following components in percentage by weight：70%
Polyphenylene oxide, 20% MPS, 8% toughness reinforcing compatilizer, 1% stabilizer against hydrolysis, 0.3% heat stabilizer, 0.2% antioxygen
Agent, 0.5% lubrication dispersing agent.
Preferably, the polyphenylene oxide is that weight average molecular weight is 30000-70000g/mol.
Preferably, the toughness reinforcing compatilizer is styrene-maleic anhydride copolymer, polyethylene octene copolymer elastomer-horse
Come acid anhydride copolymer, ethylene propylene diene rubber-copolymer-maleic anhydride, polystyrene-ethylene-butylene-polystyrene-maleic anhydride
One or more in copolymer.
Preferably, the stabilizer against hydrolysis is polycarbodiimide UN-03；The heat stabilizer be selected from halogen mantoquita,
Phosphorous acid lipid or benzimidazole type thermal stabilizing agent.
Preferably, the heat stabilizer is selected from 2- mercaptobenzidazoles, cuprous iodide or three (2,4- di-tert-butyls
Base) phosphite ester.
Preferably, the antioxidant is the one or more in antioxidant 1098, antioxidant 1010 and irgasfos 168.
Preferably, the lubrication dispersing agent is calcium stearate, magnesium stearate, stearic amide, ethylidine bis-stearamides
With the one or more in oleamide.
Present invention also offers the preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following step
Suddenly：
1) each component is dried into 6-15 hours at 90-110 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 8000-12000rmin and mixes 30-60min,
Each component is set to be sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization.
Preferably, the processing conditions of double screw extruder is arranged to：Screw slenderness ratio is 40, screw speed 200-350r/
Min, area's temperature are 275-280 DEG C, and two area's temperature are 285-290 DEG C, and three area's temperature are 285-290 DEG C, and four area's temperature are
295-310 DEG C, five area's temperature are 295-300 DEG C, and six area's temperature are 290-295 DEG C, and seven area's temperature are 285-290 DEG C, eight area's temperature
Spend for 280-285 DEG C, head temperature is 280-290 DEG C.
The method have the benefit that：The present invention is stable by adding toughness reinforcing compatilizer, heat stabilizer and hydrolysis
Agent with polyphenylene oxide is compound prepares polyphenylene oxide composite material, the polyphenylene oxide composite material of preparation has high temperature resistant, wearability, hydrolysis
And the advantages of resistance to deformation, the polyphenylene oxide that addition weight average molecular weight is 30000-70000g/mol, there is provided good heat resistance and
Electric property, it is applied widely, the application of polyphenylene oxide composite material is widened, the preparation method is simple, easily realizes, operation
Cost is low.
Embodiment
Embodiment 1
A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：58% weight
Average molecular weight is 30000g/mol polyphenylene oxide, 23% MPS, 13% styrene-maleic anhydride copolymer, 2.5%
Polycarbodiimide UN-03,1%2- mercaptobenzidazole, 1% antioxidant 1098 and 1.5% magnesium stearate.
A kind of preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, comprises the following steps：
1) each component is dried 15 hours at 90 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 8000rmin and mixes 60min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization.
The processing conditions of double screw extruder is arranged to：Screw slenderness ratio is 40, screw speed 200r/min, area's temperature
For 275-280 DEG C, two area's temperature are 285-290 DEG C, and three area's temperature are 285-290 DEG C, and four area's temperature are 295-310 DEG C, 5th area
Temperature is 295-300 DEG C, and six area's temperature are 290-295 DEG C, and seven area's temperature are 285-290 DEG C, and eight area's temperature are 280-285 DEG C,
Head temperature is 280-290 DEG C.
Embodiment 2
A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：Divide equally again
68.6% polyphenylene oxide, 16% MPS, the 12% polyethylene octene copolymer elastomer-Malaysia that son amount is 35000g/mol
Acid anhydride copolymer, 1% polycarbodiimide UN-03,0.8% cuprous iodide, 0.6% antioxidant 1010 and irgasfos 168 mixing
Thing (mass ratio 1:1), 1% calcium stearate.
A kind of preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, comprises the following steps：
1) each component is dried 6 hours at 110 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 12000rmin and mixes 30min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization.
The processing conditions of double screw extruder is arranged to：Screw slenderness ratio is 40, screw speed 350r/min, area's temperature
For 275-280 DEG C, two area's temperature are 285-290 DEG C, and three area's temperature are 285-290 DEG C, and four area's temperature are 295-310 DEG C, 5th area
Temperature is 295-300 DEG C, and six area's temperature are 290-295 DEG C, and seven area's temperature are 285-290 DEG C, and eight area's temperature are 280-285 DEG C,
Head temperature is 280-290 DEG C.
Embodiment 3
A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：70% weight
The polyphenylene oxide, 20% MPS, 8% polystyrene-ethylene-butylene-polystyrene that average molecular weight is 45000g/mol-
Copolymer-maleic anhydride, 1% polycarbodiimide UN-03,0.3%2- mercaptobenzidazole, 0.2% antioxidant 1098,
0.5% stearic amide.
A kind of preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, comprises the following steps：
1) each component is dried 12 hours at 100 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 10000rmin and mixes 40min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization.
The processing conditions of double screw extruder is arranged to：Screw slenderness ratio is 40, screw speed 300r/min, area's temperature
For 275-280 DEG C, two area's temperature are 285-290 DEG C, and three area's temperature are 285-290 DEG C, and four area's temperature are 295-310 DEG C, 5th area
Temperature is 295-300 DEG C, and six area's temperature are 290-295 DEG C, and seven area's temperature are 285-290 DEG C, and eight area's temperature are 280-285 DEG C,
Head temperature is 280-290 DEG C.
Embodiment 4
A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：77% weight
Average molecular weight is 50000g/mol polyphenylene oxide, 14.6% MPS, 7% ethylene propylene diene rubber-maleic anhydride
Thing and styrene-maleic anhydride copolymer mixture (mass ratio 1:1), 0.5% polycarbodiimide UN-03,0.2% 3 (2,
4- di-tert-butyl-phenyls) phosphite ester, 0.2% antioxidant 1010 and irgasfos 168 (mass ratio 1:1), 0.5% ethylidine is double hard
Acyl amine.
The preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material and the fire resistant water resistant solution resistance of embodiment 3
The preparation method of shape polyphenylene oxide composite material is identical.
Embodiment 5
A kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, including following components in percentage by weight：85% weight
The polyphenylene oxide, 8% MPS, 5% polystyrene-ethylene-butylene-polystyrene that average molecular weight is 60000g/mol-
Copolymer-maleic anhydride, 1% polycarbodiimide UN-03,0.2% cuprous iodide, 0.3% antioxidant 1098,0.5% oleic acid acyl
Amine.
The preparation method of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material and the fire resistant water resistant solution resistance of embodiment 3
The preparation method of shape polyphenylene oxide composite material is identical.
Comparative example 1 (weight average molecular weight of polyphenylene oxide is not in the range of 30000-70000g/mol)
A kind of polyphenylene oxide composite material, including following components in percentage by weight：70% weight average molecular weight is 20000g/
Mol polyphenylene oxide, 20% MPS, 8% polystyrene-ethylene-butylene-polystyrene-maleic anhydride copolymer,
1% polycarbodiimide UN-03,0.3%2- mercaptobenzidazole, 0.2% antioxidant 1098,0.5% stearic amide.
The preparation method of polyphenylene oxide composite material and the fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material of embodiment 3
Preparation method is identical.
Comparative example 2 (no MPS)
A kind of composite, including following components in percentage by weight：80% weight average molecular weight is the poly- of 45000g/mol
Phenylate, 13% polystyrene-ethylene-butylene-polystyrene-maleic anhydride copolymer, 6% polycarbodiimide UN-03,
0.3%2- mercaptobenzidazoles, 0.2% antioxidant 1098,0.5% stearic amide.
The preparation method of polyphenylene oxide composite material and the fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material of embodiment 3
Preparation method is identical.
Polyphenylene oxide composite material prepared by embodiment 1-5 and comparative example 1-2 carries out performance detection, acquired results such as table 1
It is shown.Wherein, melt index presses ISO1133 standard tests, tensile strength according to ISO527 standard tests, bending strength according to
ISO178 standard tests, notch impact strength press ISO180 standard tests, and heat distortion temperature presses ISO75 standard tests.
The performance test results of polyphenylene oxide composite material prepared by the embodiment 1-5 of table 1 and comparative example 1-2
The above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to the present invention
Embodiment restriction, for those of ordinary skill in the field, can also make on the basis of the above description
Other various forms of changes or variation, can not be exhaustive to all embodiments here, every skill for belonging to the present invention
The obvious changes or variations that art scheme is extended out still in protection scope of the present invention within.
Claims (10)
1. a kind of fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material, it is characterised in that include the group of following percentage by weight
Point：55-85% polyphenylene oxide, 8-25% MPSs, 3-15% toughness reinforcings compatilizer, 0.2-2.5% stabilizer against hydrolysis,
0.1-1% heat stabilizers, 0.1-1% antioxidant, 0.2-1.5% lubrication dispersing agents.
2. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1, it is characterised in that including following heavy
Measure the component of percentage：60-78% polyphenylene oxide, 12-25% MPSs, 5-12% toughness reinforcings compatilizer, 0.5-2% is water-fast
Solve stabilizer, 0.1-0.8% heat stabilizers, 0.1-0.6% antioxidant, 0.2-1% lubrication dispersing agents.
3. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1 or 2, it is characterised in that described
Polyphenylene oxide is that weight average molecular weight is 30000-70000g/mol.
4. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1 or 2, it is characterised in that described
Toughness reinforcing compatilizer is styrene-maleic anhydride copolymer, polyethylene octene copolymer elastomer-copolymer-maleic anhydride, ternary second
One kind or several in third rubber-copolymer-maleic anhydride, polystyrene-ethylene-butylene-polystyrene-maleic anhydride copolymer
Kind.
5. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1 or 2, it is characterised in that described
Stabilizer against hydrolysis is polycarbodiimide UN-03；The heat stabilizer is selected from halogen mantoquita, phosphorous acid lipid or benzimidazole
Type thermal stabilizing agent.
6. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 5, it is characterised in that the heat is steady
Determine agent and be selected from 2- mercaptobenzidazoles, cuprous iodide or three (2,4- di-tert-butyl-phenyls) phosphite esters.
7. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1 or 2, it is characterised in that described
Antioxidant is the one or more in antioxidant 1098, antioxidant 1010 and irgasfos 168.
8. fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material according to claim 1 or 2, it is characterised in that described
Lubrication dispersing agent be calcium stearate, magnesium stearate, stearic amide, ethylidine bis-stearamides and one kind in oleamide or
It is several.
9. the preparation method of the fire resistant water resistant solution resistance to deformation polyphenylene oxide composite material described in claim 1 or 2, its feature exist
In comprising the following steps：
1) each component is dried, its moisture content is less than 0.5%；
2) dried each group is placed in high-speed mixer and be well mixed；
3) mixed each component is added in double screw extruder, extruding pelletization.
10. preparation method according to claim 9, it is characterised in that the processing conditions of double screw extruder is arranged to：Spiral shell
Bar draw ratio be 40, screw speed 200-350r/min, area's temperature be 275-280 DEG C, two area's temperature be 285-290 DEG C, three
Area's temperature is 285-290 DEG C, and four area's temperature are 295-310 DEG C, and five area's temperature are 295-300 DEG C, and six area's temperature are 290-295
DEG C, seven area's temperature are 285-290 DEG C, and eight area's temperature are 280-285 DEG C, and head temperature is 280-290 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561095A (en) * | 2022-03-16 | 2022-05-31 | 鹰潭市中久科技有限公司 | Processing technology of electrolytic copper plate holding strip raw material |
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Application publication date: 20180223 |