CN109181305A - Flame retarding polyether sulfone composite material and preparation method - Google Patents
Flame retarding polyether sulfone composite material and preparation method Download PDFInfo
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- CN109181305A CN109181305A CN201811000261.8A CN201811000261A CN109181305A CN 109181305 A CN109181305 A CN 109181305A CN 201811000261 A CN201811000261 A CN 201811000261A CN 109181305 A CN109181305 A CN 109181305A
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- polyether sulfone
- composite material
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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
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2231—Oxides; Hydroxides of metals of tin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of flame retarding polyether sulfone composite material and preparation methods, belong to technical field of composite materials.Polyethersulfone Composites of the invention are by 100 parts by weight polyether sulfones, 5-10 parts by weight of polypropylene nitrile, 3-7 parts by weight of crosslinking agent, 3-5 parts per weight dispersing agent, 2-4 parts by weight silicone zirconium, 1-5 parts by weight of plasticizer, 2-4 parts by weight nano-aluminum hydroxide, 4-8 parts by weight nano-ceramic particle, 2.5-4.5 parts by weight polytetrafluoroethylene (PTFE), 1-3 parts by weight stannic oxide, 3-7 parts by weight carbodiimides, 2.5-5.5 parts by weight montmorillonite, 1.5-3.5 parts by weight antioxidant and 2-4 parts by weight of glass microballon composition.The Polyethersulfone Composites have good anti-flammability, and flame retardant rating is 0 grade of UL94V-(0.5mm), and limit oxygen index can reach 69-73 (1.5mm).
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of flame retarding polyether sulfone composite material and its preparation side
Method.
Background technique
Polyether sulfone is to be made by 4,4 '-bis- sulfonephthalein chlorodiphenyl ethers under anhydrous ferric chloride catalysis with diphenyl ether condensation.Polyethers
The fine heat-resisting performance of sulfone, 225 DEG C of glass transition temperature, 203 DEG C of heat distortion temperature (1.82MPa), heat resistance is between polysulfones and gathers
Between fragrant sulfone, 180-200 DEG C of long-term use temperature, it is resistant to 150~160 DEG C of hot water or steam；Ageing-resistant performance is excellent, 180
DEG C using up to 20 years；Flame resistance is good, not smoke burning；Creep resistant is good, answering under 150 DEG C and 20MPa pressure
Become only 2.55%；Chemical resistance is good, the resistance to common organic solvents in addition to chlorohydrocarbon, ketone, acids, to it is general acid,
Alkali, aliphatic hydrocarbon, grease, alcohols etc. are stablized；Mechanical property, excellent insulation performance and easily processed into type；Therefore in electronics, electricity
Device, machinery, automobile, medical apparatus, food processing and not the fields such as stickness paint oneself through being used widely.
But the continuous improvement with people to material performance requirement, the performance of existing polyether sulfone materials cannot
Meet the needs of people, anti-flammability needs to be further improved.
Summary of the invention
In view of this, the present invention provides a kind of flame retarding polyether sulfone composite material and preparation method.
A kind of flame retarding polyether sulfone composite material provided by the invention, composition and parts by weight are as follows:
Preferably, the crosslinking agent is cumyl peroxide or cumyl peroxide.
Preferably, the plasticizer is selected from dibutyl sebacate, diisooctyl phthalate, two nonyl of phthalic acid
One of ester, two tricaprylate of triethylene glycol, butyl epoxy stearate, octyl epoxy stearate, triethyl citrate；
Preferably, the antioxidant be Hinered phenols antioxidant or phosphite ester antioxidant, such as.
Preferably, the dispersing agent is silicone or ethylene dilaurate phthalein amine.
The present invention also provides the preparation methods of above-mentioned flame retarding polyether sulfone composite material, and steps are as follows:
Step 1: pressing composition and ratio, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, receive
Rice aluminium hydroxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass are micro-
High-speed mixer is added in pearl, is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
Preferably, the extrusion temperature is 290-350 DEG C.
Compared with the prior art, the invention has the benefit that
Polyethersulfone Composites provided by the invention have good anti-flammability, and flame retardant rating is 0 grade of UL94V-
(0.5mm), limit oxygen index can reach 69-73 (1.5mm).
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
Embodiment 1
Flame retarding polyether sulfone composite material, by 100 parts by weight polyether sulfones, 5 parts by weight of polypropylene nitriles, 3 parts by weight of crosslinking agent mistakes
Aoxidize diisopropylbenzene (DIPB), 3 parts per weight dispersing agent silicone, 2 parts by weight silicone zirconiums, 1 parts by weight of plasticizer diisooctyl phthalate,
2 parts by weight nano-aluminum hydroxides, 4 parts by weight nano-ceramic particles, 2.5-4.5 parts by weight polytetrafluoroethylene (PTFE), 1 parts by weight titanium dioxide
Tin, 3 parts by weight carbodiimides, 3 parts by weight montmorillonites, 2 parts by weight antioxidant 1010s and 4 parts by weight of glass microballons composition.
The preparation method of above-mentioned flame retarding polyether sulfone composite material, steps are as follows:
Step 1: pressing composition and ratio, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, receive
Rice aluminium hydroxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass are micro-
High-speed mixer is added in pearl, is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
Embodiment 2
Flame retarding polyether sulfone composite material, by 100 parts by weight polyether sulfones, 8 parts by weight of polypropylene nitriles, 4 parts by weight of crosslinking agent mistakes
Aoxidize diisopropylbenzene (DIPB), 3 parts per weight dispersing agent silicone, 3 parts by weight silicone zirconiums, 3 parts by weight of plasticizer diisooctyl phthalates,
2.5 parts by weight nano-aluminum hydroxides, 5 parts by weight nano-ceramic particles, 2.5 parts by weight polytetrafluoroethylene (PTFE), 1.5 parts by weight titanium dioxides
Tin, 5.5 parts by weight carbodiimides, 2.5 parts by weight montmorillonites, 3.5 parts by weight antioxidant 1010s and 2 parts by weight of glass microballon groups
At.
The preparation method of above-mentioned flame retarding polyether sulfone composite material, steps are as follows:
Step 1: pressing composition and ratio, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, receive
Rice aluminium hydroxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass are micro-
High-speed mixer is added in pearl, is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
Embodiment 3
Flame retarding polyether sulfone composite material, by 100 parts by weight polyether sulfones, 6 parts by weight of polypropylene nitriles, 5 parts by weight of crosslinking agent mistakes
Aoxidize diisopropylbenzene (DIPB), 4 parts per weight dispersing agent silicone, 4 parts by weight silicone zirconiums, 5 parts by weight of plasticizer diisooctyl phthalates,
3 parts by weight nano-aluminum hydroxides, 4-8 parts by weight nano-ceramic particle, 4 parts by weight polytetrafluoroethylene (PTFE), 3 parts by weight stannic oxides,
4.5 parts by weight carbodiimides, 2.5 parts by weight montmorillonites, 3 parts by weight antioxidant 1010s and 3 parts by weight of glass microballons composition.
The preparation method of above-mentioned flame retarding polyether sulfone composite material, steps are as follows:
Step 1: pressing composition and ratio, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, receive
Rice aluminium hydroxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass are micro-
High-speed mixer is added in pearl, is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
Embodiment 4
Flame retarding polyether sulfone composite material, by 100 parts by weight polyether sulfones, 10 parts by weight of polypropylene nitriles, 7 parts by weight of crosslinking agent mistakes
It is different to aoxidize diisopropylbenzene (DIPB), 5 parts per weight dispersing agent silicone, 2.5 parts by weight silicone zirconiums, 4.5 parts by weight of plasticizer phthalic acids two
Monooctyl ester, 4 parts by weight nano-aluminum hydroxides, 8 parts by weight nano-ceramic particles, 4.5 parts by weight polytetrafluoroethylene (PTFE), 3 parts by weight dioxies
Change tin, 6 parts by weight carbodiimides, 4 parts by weight montmorillonites, 3.5 parts by weight antioxidant 1010s and 4 parts by weight of glass microballon groups
At.
The preparation method of above-mentioned flame retarding polyether sulfone composite material, steps are as follows:
Step 1: pressing composition and ratio, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, receive
Rice aluminium hydroxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass are micro-
High-speed mixer is added in pearl, is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
The anti-flammability of the flame retarding polyether sulfone composite material of embodiment 1-4 is detected (vertical burn test method), is tied
Fruit is as indicated with 1:
The anti-flammability of the flame retarding polyether sulfone composite material of 1 embodiment 1-4 of table
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. flame retarding polyether sulfone composite material, which is characterized in that composition and parts by weight are as follows:
2. flame retarding polyether sulfone composite material according to claim 1, which is characterized in that the crosslinking agent is that peroxidating two is different
Propyl benzene or cumyl peroxide.
3. flame retarding polyether sulfone composite material according to claim 1, which is characterized in that the plasticizer is selected from decanedioic acid two
Butyl ester, diisooctyl phthalate, dinonyl phthalate, two tricaprylate of triethylene glycol, butyl epoxy stearate, ring
One of oxygen octyl stearate, triethyl citrate.
4. flame retarding polyether sulfone composite material according to claim 1, which is characterized in that the antioxidant is anti-for Hinered phenols
Oxygen agent or phosphite ester antioxidant.
5. flame retarding polyether sulfone composite material according to claim 1, which is characterized in that the dispersing agent is silicone or ethylene
Dilaurate phthalein amine.
6. the preparation method of flame retarding polyether sulfone composite material described in any one of claim 1-5, which is characterized in that step is such as
Under:
Step 1: composition and ratio are pressed, by polyether sulfone, polyacrylonitrile, crosslinking agent, dispersing agent, silicone zirconium, plasticizer, nanometer hydrogen
Aluminium oxide, nano-ceramic particle, polytetrafluoroethylene (PTFE), stannic oxide, carbodiimides, montmorillonite, antioxidant and glass microballoon add
Enter high-speed mixer, be uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains flame retarding polyether sulfone composite material.
7. the preparation method of flame retarding polyether sulfone composite material according to claim 6, which is characterized in that the extrusion temperature
It is 290-350 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000261.8A CN109181305A (en) | 2018-08-30 | 2018-08-30 | Flame retarding polyether sulfone composite material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000261.8A CN109181305A (en) | 2018-08-30 | 2018-08-30 | Flame retarding polyether sulfone composite material and preparation method |
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| Publication Number | Publication Date |
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| CN109181305A true CN109181305A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811000261.8A Withdrawn CN109181305A (en) | 2018-08-30 | 2018-08-30 | Flame retarding polyether sulfone composite material and preparation method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107868461A (en) * | 2017-11-30 | 2018-04-03 | 四川力智久创知识产权运营有限公司 | A kind of high temperature resistant Polyethersulfone Composites and preparation method thereof |
| CN107892814A (en) * | 2017-11-30 | 2018-04-10 | 四川力智久创知识产权运营有限公司 | A kind of impact modification polyether sulfone materials and preparation method thereof |
-
2018
- 2018-08-30 CN CN201811000261.8A patent/CN109181305A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107868461A (en) * | 2017-11-30 | 2018-04-03 | 四川力智久创知识产权运营有限公司 | A kind of high temperature resistant Polyethersulfone Composites and preparation method thereof |
| CN107892814A (en) * | 2017-11-30 | 2018-04-10 | 四川力智久创知识产权运营有限公司 | A kind of impact modification polyether sulfone materials and preparation method thereof |
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Application publication date: 20190111 |