CN109161199A - High-strength antistatic polyphenylene sulfide and preparation method thereof - Google Patents
High-strength antistatic polyphenylene sulfide and preparation method thereof Download PDFInfo
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- CN109161199A CN109161199A CN201811007190.4A CN201811007190A CN109161199A CN 109161199 A CN109161199 A CN 109161199A CN 201811007190 A CN201811007190 A CN 201811007190A CN 109161199 A CN109161199 A CN 109161199A
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- polyphenylene sulfide
- weight
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- strength antistatic
- strength
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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
- C08L81/02—Polythioethers; Polythioether-ethers
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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
- C08L2201/04—Antistatic
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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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention relates to a kind of High-strength antistatic polyphenylene sulfides and preparation method thereof, belong to technical field of composite materials.It solves the technical problem easy to produce static electricity of polyphenylene sulfide in the prior art, further increases its intensity.High-strength antistatic polyphenylene sulfide of the invention is made of 100 parts by weight polyphenylene sulfides, 10-12 parts by weight of polyoxymethylene, 3-5 parts by weight polyaniline, 1.5-3 parts sulfuric acid stannous, 2-3 parts by weight hexadecyltrimethylammonium chloride, 2-4.5 parts by weight polysiloxanes, 2-2.5 percent by weight fiber cellulose fiber, 1-2 parts by weight basalt fibre, 0.2-1 parts by weight antioxidant, 3.5-6 parts by weight silicone powder, 1-3 parts by weight coupling agent and 0.2-0.5 parts by weight sodium.While High-strength antistatic polyphenylene sulfide of the invention improves polyphenylene sulfide antistatic property, its intensity is improved.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of High-strength antistatic polyphenylene sulfide and its preparation side
Method.
Background technique
Polyphenylene sulfide full name is polyphenylene thioether, is the thermoplastic resin that thiophenyl is had in molecular backbone.With excellent
High temperature resistant, corrosion-resistant, radiation hardness, anti-flammability, the physical mechanical property of equilibrium, fabulous dimensional stability and excellent electrical property
Can, heat distortion temperature (1.8MPa, unannealed, 3.20mm) is 93.0 DEG C, stretch modulus 2500MPa, and bending modulus is
3300MPa, (23 DEG C) of overhanging beam notch impact strength are 29J/m.It is obtained in fields such as electronic apparatus, aerospace, Automobile Transportations
It must be applied successfully.
But due to the excellent insulation performance of polyphenylene sulfide, it is easy to produce electrostatic charge when rubbing in dry air,
Electrostatic attraction (or repulsion), electric shock or Spark Discharges will occur for accumulation of static electricity, this is in flammable and explosive substance environment item
Part easily leads to huge disaster, while seriously affecting the materials'use service life.Conductive black is relatively mostly used to improve polyphenyl in the prior art
The antistatic property of thioether, but carbon black dispersion is difficult, and dosage is big, after addition, is easy to influence the intensity of polyphenylene sulfide.
Summary of the invention
In view of this, the present invention is to solve polyphenylene sulfide technical problem easy to produce static electricity in the prior art, further mention
Its high intensity provides a kind of High-strength antistatic polyphenylene sulfide and preparation method thereof.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken.
High-strength antistatic polyphenylene sulfide of the invention, composition and parts by weight are as follows:
Preferably, the polyphenylene sulfide weight average molecular weight is 40000-600000.
Preferably, the coupling agent is one of silane coupling agent, titanate coupling agent, aluminate coupling agent or more
The mixture of kind.
It is further preferred that the coupling agent is gamma-aminopropyl-triethoxy-silane, γ-glycidyl ether oxygen propyl front three
Oxysilane, N- (β-aminoethyl)-gamma-aminopropyl-triethoxy-silane, three stearic acid titanate esters of isopropyl, bis- (two octyloxies
Pyrophosphoric acid ester group) one or more of ethylene titanate esters mixture.
Preferably, the antioxidant be antioxidant 1010, antioxidant 1098, it is one or more in irgasfos 168.
Preferably, the cellulose fibre is cotton fiber.
The present invention also provides the preparation methods of above-mentioned High-strength antistatic polyphenylene sulfide, and steps are as follows:
Step 1: composition and ratio are pressed, by polyphenylene sulfide, polyformaldehyde, polyaniline, stannous sulfate, cetyl trimethyl
High speed is added in ammonium chloride, polysiloxanes, cellulose fibre, basalt fibre, antioxidant, silicone powder, coupling agent and sodium benzoate
In ingredient blender, it is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains High-strength antistatic polyphenylene sulfide.
Preferably, squeezing out processing temperature is 290-320 DEG C.
Compared with the prior art, the invention has the benefit that
High-strength antistatic polyphenylene sulfide provided by the invention has excellent antistatic property and high intensity, examines through experiment
It surveys, the tensile strength of the material is 159-172MPa, bending modulus 12200-13400MPa, bending strength 221-
241MPa, volume resistivity are 3.9 × 108-6.5×108Ω·cm。
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
High-strength antistatic polyphenylene sulfide, by 100 parts by weight polyphenylene sulfides, 10 parts by weight of polyoxymethylene, 3 parts by weight polyphenyl
Amine, 1.5 parts sulfuric acid stannous, 2 parts by weight hexadecyltrimethylammonium chlorides, 2 parts by weight polysiloxanes, 2 parts by weight cottons are fine
Dimension, 1 parts by weight basalt fibre, 0.5 parts by weight antioxidant 1010,4 parts by weight silicone powders, 1 parts by weight coupling agent γ-aminopropyl
Triethoxysilane and 0.2 parts by weight sodium composition.
The preparation method of above-mentioned High-strength antistatic polyphenylene sulfide, steps are as follows:
Step 1: composition and ratio are pressed, by polyphenylene sulfide, polyformaldehyde, polyaniline, stannous sulfate, cetyl trimethyl
High speed is added in ammonium chloride, polysiloxanes, cellulose fibre, basalt fibre, antioxidant, silicone powder, coupling agent and sodium benzoate
In ingredient blender, it is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains High-strength antistatic polyphenylene sulfide.
Embodiment 2
High-strength antistatic polyphenylene sulfide, by 100 parts by weight polyphenylene sulfides, 11 parts by weight of polyoxymethylene, 4 parts by weight polyphenyl
Amine, 2 parts sulfuric acid stannous, 2.5 parts by weight hexadecyltrimethylammonium chlorides, 3 parts by weight polysiloxanes, 2 parts by weight cottons are fine
Dimension, 1.5 parts by weight basalt fibres, 0.2 parts by weight antioxidant 1010,3.5 parts by weight silicone powders, 1.5 parts by weight coupling agent γ-
Aminopropyl triethoxysilane and 0.4 parts by weight sodium composition.
The preparation method of above-mentioned High-strength antistatic polyphenylene sulfide, steps are as follows:
Step 1: composition and ratio are pressed, by polyphenylene sulfide, polyformaldehyde, polyaniline, stannous sulfate, cetyl trimethyl
High speed is added in ammonium chloride, polysiloxanes, cellulose fibre, basalt fibre, antioxidant, silicone powder, coupling agent and sodium benzoate
In ingredient blender, it is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains High-strength antistatic polyphenylene sulfide.
Embodiment 3
High-strength antistatic polyphenylene sulfide, by 100 parts by weight polyphenylene sulfides, 12 parts by weight of polyoxymethylene, 5 parts by weight polyphenyl
Amine, 3 parts sulfuric acid stannous, 3 parts by weight hexadecyltrimethylammonium chlorides, 4.5 parts by weight polysiloxanes, 2.5 parts by weight cottons
Fiber, 2 parts by weight basalt fibres, 1 parts by weight antioxidant 1010,6 parts by weight silicone powders, 3 parts by weight coupling agent γ-aminopropyl
Triethoxysilane and 0.5 parts by weight sodium composition.
The preparation method of above-mentioned High-strength antistatic polyphenylene sulfide, steps are as follows:
Step 1: composition and ratio are pressed, by polyphenylene sulfide, polyformaldehyde, polyaniline, stannous sulfate, cetyl trimethyl
High speed is added in ammonium chloride, polysiloxanes, cellulose fibre, basalt fibre, antioxidant, silicone powder, coupling agent and sodium benzoate
In ingredient blender, it is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains High-strength antistatic polyphenylene sulfide.
The High-strength antistatic polyphenylene sulfide of embodiment 1-3 is detected, measures tensile strength according to ASTM D638,
According to ASTM D790 measurement bending strength and bending modulus, volume resistivity is detected using GB/T B1410, testing result
As shown in table 1.
The performance characterization of 1 embodiment 1-3 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 (8)
1. High-strength antistatic polyphenylene sulfide, which is characterized in that composition and parts by weight are as follows:
2. High-strength antistatic polyphenylene sulfide according to claim 1, which is characterized in that the polyphenylene sulfide Weight-average molecular
Amount is 40000-600000.
3. High-strength antistatic polyphenylene sulfide according to claim 1, which is characterized in that the coupling agent is silane coupled
One of agent, titanate coupling agent, aluminate coupling agent or a variety of mixtures.
4. High-strength antistatic polyphenylene sulfide according to claim 3, which is characterized in that the coupling agent is γ-ammonia third
Ethyl triethoxy silicane alkane, γ-glycidyl ether oxygen propyl trimethoxy silicane, N- (β-aminoethyl)-gamma-aminopropyl-triethoxy
One or more of silane, three stearic acid titanate esters of isopropyl, Di(dioctylpyrophosphato) ethylene titanate mix
Close object.
5. High-strength antistatic polyphenylene sulfide according to claim 1, which is characterized in that the antioxidant is antioxidant
1010, antioxidant 1098, one or more in irgasfos 168.
6. High-strength antistatic polyphenylene sulfide according to claim 1, which is characterized in that the cellulose fibre is that cotton is fine
Dimension.
7. the preparation method of High-strength antistatic polyphenylene sulfide described in claim 1-6 any one, which is characterized in that step
It is as follows:
Step 1: composition and ratio are pressed, by polyphenylene sulfide, polyformaldehyde, polyaniline, stannous sulfate, cetyl trimethyl chlorination
High speed ingredient is added in ammonium, polysiloxanes, cellulose fibre, basalt fibre, antioxidant, silicone powder, coupling agent and sodium benzoate
In blender, it is uniformly mixed, obtains premix；
Step 2: premix is added in extruder, extruding pelletization obtains High-strength antistatic polyphenylene sulfide.
8. according to the preparation method of High-strength antistatic polyphenylene sulfide described in claims 7, which is characterized in that squeeze out and add
Work temperature is 290-320 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007190.4A CN109161199A (en) | 2018-08-31 | 2018-08-31 | High-strength antistatic polyphenylene sulfide and preparation method thereof |
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| CN201811007190.4A CN109161199A (en) | 2018-08-31 | 2018-08-31 | High-strength antistatic polyphenylene sulfide and preparation method thereof |
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| CN109161199A true CN109161199A (en) | 2019-01-08 |
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| CN201811007190.4A Withdrawn CN109161199A (en) | 2018-08-31 | 2018-08-31 | High-strength antistatic polyphenylene sulfide and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079089A (en) * | 2019-04-28 | 2019-08-02 | 苏州博驰新材料有限公司 | A kind of high rigid enhancing PPS material and preparation method thereof |
| WO2023281044A1 (en) * | 2021-07-08 | 2023-01-12 | Solvay Specialty Polymers Usa, Llc | Poly(arylene sulfide) composition |
-
2018
- 2018-08-31 CN CN201811007190.4A patent/CN109161199A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079089A (en) * | 2019-04-28 | 2019-08-02 | 苏州博驰新材料有限公司 | A kind of high rigid enhancing PPS material and preparation method thereof |
| WO2023281044A1 (en) * | 2021-07-08 | 2023-01-12 | Solvay Specialty Polymers Usa, Llc | Poly(arylene sulfide) composition |
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Application publication date: 20190108 |