CN109233278A - A kind of polyphenyl thioether composite material and preparation method thereof - Google Patents
A kind of polyphenyl thioether composite material and preparation method thereof Download PDFInfo
- Publication number
- CN109233278A CN109233278A CN201810935196.1A CN201810935196A CN109233278A CN 109233278 A CN109233278 A CN 109233278A CN 201810935196 A CN201810935196 A CN 201810935196A CN 109233278 A CN109233278 A CN 109233278A
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- Prior art keywords
- composite material
- polyphenyl thioether
- thioether composite
- chloride
- coupling agent
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K3/16—Halogen-containing compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5435—Silicon-containing compounds containing oxygen containing oxygen in a ring
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
Abstract
The invention discloses a kind of polyphenyl thioether composite materials, which is characterized in that by weight, including following components: 50 parts of polyphenylene sulfide；10-110 parts of reinforcing fiber；Total weight based on polyphenyl thioether composite material, the content of chlorine element are 50-5000ppm；In the polyphenyl thioether composite material, 0.001-0.05 times of the coupling agent including reinforcing fiber parts by weight.Polyphenyl thioether composite material of the invention has the advantages that intensity is high.
Description
Technical field
The present invention relates to technical field of novel high polymer material, more particularly to a kind of polyphenyl thioether composite material and its preparation
Method.
Background technique
Polyphenylene sulfide (PPS) has excellent heat resistance, corrosion resistance, high-dimensional stability, also has excellent dielectricity
Energy, excellent anti-flammability and adhesive property outstanding, are widely used in the fields such as electric, automobile, environmental protection, aerospace.
Since PPS inherently can achieve the fire-retardant of 94 V-0 rank of UL, it is modified to PPS be usually enhancing, toughening, filling and
The directions such as functionalization.
A kind of method for preparing high-performance PPS is disclosed in Chinese patent 201310637783.X, however, glass fibre
The tensile strength of the enhancing PPS of dosage about 40% only has 130MPa, and bending strength only has 200MPa；Chinese patent
A kind of high rigidity enhancing PPS is described in 201710334185.3, and the tensile strength of the enhancing PPS of 40% glass fibre is added
Only 146MPa, bending strength only have 254MPa.
Summary of the invention
The object of the present invention is to provide a kind of polyphenyl thioether composite material, have the advantages that intensity is high.
Another object of the present invention is to provide the preparation methods of above-mentioned polyphenyl thioether composite material.
The present invention is achieved by the following technical solutions:
A kind of polyphenyl thioether composite material, by weight, including following components:
50 parts of polyphenylene sulfide；
10-110 parts of reinforcing fiber；
Total weight based on polyphenyl thioether composite material, the content of chlorine element are 50-5000ppm；
In the polyphenyl thioether composite material, 0.001-0.05 times of the coupling agent including reinforcing fiber parts by weight.
Including following components preferably, by weight:
50 parts of polyphenylene sulfide；
10-110 parts of reinforcing fiber；
Total weight based on polyphenyl thioether composite material, the content of chlorine element are 300-3000ppm；
In the polyphenyl thioether composite material, 0.01-0.035 times of the coupling agent including reinforcing fiber parts by weight.Work as coupling
When agent additional amount is greater than 0.035 times of reinforcing fiber parts by weight, tensile strength, bending strength increase very slow.
It further, in parts by weight, further include 0.05-1.5 parts of antioxidant；Preferably, in parts by weight, also
Including 0.25-1 parts of antioxidant.
The chlorine element derives from chlorine-containing compound；The chlorine compound is selected from inorganic metal chloride, has containing chlorine
At least one of machine chloride and organic high molecular compound containing chlorine；The inorganic metal chloride be selected from sodium chloride,
At least one of potassium chloride, lithium chloride, magnesium chloride, calcium chloride, aluminium chloride, iron chloride, copper chloride, zinc chloride；Described contains
Chlorine organic chloride and organic high molecular compound containing chlorine in chlorobenzene, dichloro-benzenes, phenyl polychloride, polychlorinated biphenyl extremely
Few one kind.
The polyphenylene sulfide in linear polyphenylene sulfide resin, cross-linking type polyphenylene sulfide at least one
Kind.
The reinforcing fiber is selected from least one of glass fibre, carbon fiber, metallic fiber, whisker.
The antioxidant is selected from Hinered phenols antioxidant, suffocated amine antioxidant, phosphite ester antioxidant, thioether class
At least one of antioxidant, copper salt antioxidant.
The coupling agent is selected from epoxy silane coupling agent, amino silicane coupling agent, vinyl silicane coupling agent, titanate esters
At least one of coupling agent, cyanate coupling agent.
The preparation method of above-mentioned polyphenyl thioether composite material, which comprises the following steps: according to weight
Polyphenylene sulfide, coupling agent, chlorine-containing compound, antioxidant are uniformly mixed by weighing in a high speed mixer, and twin-screw is then added
Extruder, side feed reinforcing fiber, extruding pelletization obtain polyphenyl thioether composite material, 270-290 DEG C of each silicon carbide of screw rod.
The invention has the following beneficial effects:
In polyphenyl thioether composite material of the invention, containing a certain amount of chlorine element, reinforcing fiber and coupling reinforcing fiber with
The coupling agent of polyphenylene sulfide improves polyphenylene oxide composite material of the invention because of the synergistic effect of chlorine element and coupling agent
Intensity.Further, by adding a certain amount of antioxidant, three is carried out with chlorine element, coupling agent and is cooperateed with, is further improved
The intensity of polyphenyl thioether composite material.
Specific embodiment
Further illustrate that the present invention, following embodiment are the preferable embodiment party of the present invention below by specific embodiment
Formula, but embodiments of the present invention are not limited by following embodiments.
It is following raw material that embodiment is raw materials used with comparative example, but the present invention is not limited by following raw material:
PPS:PPS 1130C, linear polyphenylene sulfide.
Antioxidant: antioxidant Y-001, Hinered phenols antioxidant；
Coupling agent: KH560, epoxy silane coupling agent；
The chlorine element of embodiment 1-16 and comparative example 1-6 derive from sodium chloride, and the chlorine element of embodiment 17 derives from chlorobenzene；
The preparation method of embodiment and comparative example polyphenyl thioether composite material: it weighs according to weight by polyphenylene sulfide, idol
Connection agent, chlorine-containing compound, antioxidant are uniformly mixed in a high speed mixer, and double screw extruder is then added, and side feed enhancing is fine
Dimension, extruding pelletization obtain polyphenyl thioether composite material, 270-290 DEG C of each silicon carbide of screw rod.
Each performance test methods:
(1) tensile strength: according to ISO527 standard；
(2) bending strength: according to ISO178 standard；
(3) bending modulus: according to ISO178 standard；
(4) chlorine element contains chlorine measurement: being tested using the chromatography of ions, first fires polyphenyl thioether composite material sample in oxygen bomb
It burns, then is absorbed through sodium carbonate absorbing liquid, finally analyzed filtered absorbing liquid with IC chromatograph, according to obtained color
Spectrogram peak position decision element type, chromatography peak integration area determine the content of chlorine element.
Table 1: embodiment and comparative example each group distribution ratio (parts by weight) and each the performance test results
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 | |
| PPS | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Glass fibre | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Coupling agent | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.04 | 0.4 | 1.4 |
| Chlorine element contains chlorine, ppm | 50 | 300 | 1000 | 3000 | 5000 | 1000 | 1000 | 1000 |
| Antioxidant | - | - | - | - | - | - | - | - |
| Tensile strength, MPa | 162 | 167 | 167 | 183 | 164 | 149 | 158 | 176 |
| Bending strength, MPa | 218 | 223 | 231 | 241 | 219 | 213 | 219 | 239 |
| Bending modulus, MPa | 12700 | 12900 | 12900 | 13100 | 12800 | 11500 | 12000 | 13000 |
Continued 1
| Embodiment 9 | Embodiment 10 | Embodiment 11 | Embodiment 12 | Embodiment 13 | Embodiment 14 | Embodiment 15 | Embodiment 16 | |
| PPS | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Glass fibre | 40 | 40 | 40 | 40 | 40 | 40 | 10 | 110 |
| Coupling agent | 2 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.2 | 2.2 |
| Chlorine element contains chlorine, ppm | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Antioxidant | - | 0.05 | 0.25 | 0.5 | 1 | 1.5 | 0.5 | 0.5 |
| Tensile strength, MPa | 178 | 183 | 189 | 201 | 198 | 191 | 100 | 240 |
| Bending strength, MPa | 240 | 236 | 254 | 285 | 281 | 276 | 150 | 340 |
| Bending modulus, MPa | 13000 | 13100 | 13400 | 14000 | 13900 | 13600 | 5210 | 19000 |
Continued 1
| Embodiment 17 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | |
| PPS | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Glass fibre | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Coupling agent | 0.8 | 0.8 | - | - | 0.8 | - | - |
| Chlorine element contains chlorine, ppm | 1000 | - | 1000 | 1000 | - | - | - |
| Antioxidant | - | - | - | 0.5 | 0.5 | 0.5 | - |
| Tensile strength, MPa | 168 | 148 | 146 | 153 | 157 | 145 | 135 |
| Bending strength, MPa | 230 | 207 | 206 | 206 | 207 | 204 | 185 |
| Bending modulus, MPa | 12900 | 11000 | 11000 | 11500 | 11700 | 11000 | 10500 |
From embodiment 3 and comparative example 1/2/6 as can be seen that the synergistic effect of coupling agent and chlorine element is for tensile strength, bending
Intensity, the addition ratio of bending modulus are greater than coupling agent, chlorine element and individually add for tensile strength, bending strength, curved
The summation of the addition ratio of bent modulus；From embodiment 12 and comparative example 1/2/5 as can be seen that coupling agent, chlorine element, antioxidant three
Person, which acts synergistically, is greater than coupling agent, chlorine element, antioxidant list for the addition ratio of tensile strength, bending strength, bending modulus
Solely addition is for tensile strength, bending strength, the summation of the addition ratio of bending modulus；From embodiment 12 and embodiment 3, comparison
Example 1-6 can be seen that coupling agent, chlorine element, antioxidant three synergistic effect for tensile strength, bending strength, bending modulus
Addition ratio be greater than coupling agent, chlorine element, both the wherein collaboration addition of antioxidant and another one and individually add for stretching
Intensity, bending strength, the summation of the addition ratio of bending modulus.
Claims (9)
1. a kind of polyphenyl thioether composite material, which is characterized in that by weight, including following components:
50 parts of polyphenylene sulfide；
10-110 parts of reinforcing fiber；
Total weight based on polyphenyl thioether composite material, the content of chlorine element are 50-5000ppm；
In the polyphenyl thioether composite material, 0.001-0.05 times of the coupling agent including reinforcing fiber parts by weight.
2. polyphenyl thioether composite material according to claim 1, which is characterized in that by weight, including following components:
50 parts of polyphenylene sulfide；
10-110 parts of reinforcing fiber；
Total weight based on polyphenyl thioether composite material, the content of chlorine element are 300-3000ppm；
In the polyphenyl thioether composite material, 0.01-0.035 times of the coupling agent including reinforcing fiber parts by weight.
3. polyphenyl thioether composite material according to claim 1 or 2, which is characterized in that in parts by weight, further include
0.05-1.5 parts of antioxidant；It preferably, in parts by weight, further include 0.25-1 parts of antioxidant.
4. polyphenyl thioether composite material according to claim 1 or 2, which is characterized in that the chlorine element, which derives from, to be contained
Chlorine compound；The chlorine compound is selected from inorganic metal chloride, organic chloride containing chlorine and organic polymer containing chlorine
Close at least one of object；The inorganic metal chloride be selected from sodium chloride, potassium chloride, lithium chloride, magnesium chloride, calcium chloride,
At least one of aluminium chloride, iron chloride, copper chloride, zinc chloride；The organic chloride containing chlorine and organic high score containing chlorine
Sub- compound is selected from least one of chlorobenzene, dichloro-benzenes, phenyl polychloride, polychlorinated biphenyl.
5. polyphenyl thioether composite material according to claim 1 or 2, which is characterized in that the polyphenylene sulfide choosing
From at least one of linear polyphenylene sulfide resin, cross-linking type polyphenylene sulfide.
6. polyphenyl thioether composite material according to claim 1 or 2, which is characterized in that the reinforcing fiber is selected from glass
At least one of glass fiber, carbon fiber, metallic fiber, whisker.
7. polyphenyl thioether composite material according to claim 3, which is characterized in that the antioxidant is selected from Hinered phenols
At least one of antioxidant, suffocated amine antioxidant, phosphite ester antioxidant, thioether kind antioxidant, copper salt antioxidant.
8. polyphenyl thioether composite material according to claim 1 or 2, which is characterized in that the coupling agent is selected from epoxy
Silane coupling agent, amino silicane coupling agent, vinyl silicane coupling agent, titanate coupling agent, in cyanate coupling agent at least
It is a kind of.
9. the preparation method of polyphenyl thioether composite material as claimed in claim 3, which comprises the following steps: according to
Polyphenylene sulfide, coupling agent, chlorine-containing compound, antioxidant are uniformly mixed by weight weighing in a high speed mixer, then
Double screw extruder, side feed reinforcing fiber is added, extruding pelletization obtains polyphenyl thioether composite material, each silicon carbide 270- of screw rod
290℃。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154261A (en) * | 2020-01-16 | 2020-05-15 | 金发科技股份有限公司 | PPS composition and preparation method thereof |
| WO2022105132A1 (en) * | 2020-11-23 | 2022-05-27 | 金发科技股份有限公司 | Hydrolysis-resistant pps composite material, preparation method therefor and application thereof |
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| CN1272124A (en) * | 1997-09-29 | 2000-11-01 | 汎塑料株式会社 | Polyarylene sulfide resin composition |
| JP2010070706A (en) * | 2008-09-22 | 2010-04-02 | Polyplastics Co | Polyarylene sulfide resin composition |
| CN104650584A (en) * | 2013-08-22 | 2015-05-27 | 东丽先端材料研究开发（中国）有限公司 | Polyphenylene sulfide resin composition and molded product thereof |
| CN106147230A (en) * | 2015-04-09 | 2016-11-23 | 东丽先端材料研究开发（中国）有限公司 | The polyphenyl thioether resin composition of high fluidity high rigidity and products formed thereof |
| CN106633062A (en) * | 2016-12-30 | 2017-05-10 | 浙江新和成特种材料有限公司 | Polyphenylene sulfide with low chlorine content, preparation method of polyphenylene sulfide, resin composition and formed body |
| CN107099139A (en) * | 2017-06-29 | 2017-08-29 | 安特普工程塑料（苏州）有限公司 | A kind of glass fibre, anhydrous calcium sulfate whisker strengthen plain polyphenyl thioether material of low chlorine and preparation method thereof |
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2018
- 2018-08-16 CN CN201810935196.1A patent/CN109233278A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1272124A (en) * | 1997-09-29 | 2000-11-01 | 汎塑料株式会社 | Polyarylene sulfide resin composition |
| JP2010070706A (en) * | 2008-09-22 | 2010-04-02 | Polyplastics Co | Polyarylene sulfide resin composition |
| CN104650584A (en) * | 2013-08-22 | 2015-05-27 | 东丽先端材料研究开发（中国）有限公司 | Polyphenylene sulfide resin composition and molded product thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154261A (en) * | 2020-01-16 | 2020-05-15 | 金发科技股份有限公司 | PPS composition and preparation method thereof |
| WO2021143348A1 (en) * | 2020-01-16 | 2021-07-22 | 金发科技股份有限公司 | Pps composition and preparation method therefor |
| CN111154261B (en) * | 2020-01-16 | 2022-02-18 | 金发科技股份有限公司 | PPS composition and preparation method thereof |
| WO2022105132A1 (en) * | 2020-11-23 | 2022-05-27 | 金发科技股份有限公司 | Hydrolysis-resistant pps composite material, preparation method therefor and application thereof |
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Application publication date: 20190118 |