CN106349694A - High-strength polyphenylene sulfide composition and preparation method thereof - Google Patents
High-strength polyphenylene sulfide composition and preparation method thereof Download PDFInfo
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- CN106349694A CN106349694A CN201610717821.6A CN201610717821A CN106349694A CN 106349694 A CN106349694 A CN 106349694A CN 201610717821 A CN201610717821 A CN 201610717821A CN 106349694 A CN106349694 A CN 106349694A
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- weight portion
- polyphenylene sulfide
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- sulfide composition
- high intensity
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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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- 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
-
- 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
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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 invention relates to a high-strength polyphenylene sulfide composition. The high-strength polyphenylene sulfide composition is prepared from the following components in parts by weight: 15 to 50 parts of polyphenylene sulfide, 15 to 55 parts of glass fibers, 15 to 30 parts of titanium dioxide, 15 to 20 parts of calcium stearate, 5 to 15 parts of polyethylene naphthalate, 1 to 6 parts of calcium stearate, 5 to 20 parts of isocyanate coupling agents, and 1 to 2 parts of 2,6-tert-butyl-4-methylphenol. The inventor performs a great amount of selection experiments for components and usage amounts of the components, and accidentally finds that the high-strength polyphenylene sulfide is high in flexibility, low in shrinkage rate of materials, and also high in mechanical performance of a product. The prepared high-strength polyphenylene sulfide composition has prominent advantages of flame resistance, environmental friendliness, heat stability, good mechanical performance, easiness in machining and molding and the like, and is wide in application fields such as electrical field, electronic parts, automobile parts and the like.
Description
Technical field
The invention belongs to new material and environmental protection and energy saving technical field, the polyphenylene sulfide combination of more particularly, to a kind of high intensity
Thing.
Background technology
, also known as polyphenylene sulfide, poly- phenylene thioether, nineteen sixty-eight is by the U.S. for polyphenylene sulfide (pps)
Phillipspetroleumco. a kind of new special engineering plastics initiated and go into operation.Due to benzene sulfur being carried on its molecular backbone
Base, sulphur atom interacts the construction of proper alignment with phenyl ring, gives numberator height stable chemical bond characteristics, and is easy to be piled into heat
The higher crystal lattice structure of stability, so that it has the performances of many uniquenesses, is mainly manifested in: excellent heat stability,
The physical and mechanical property of chemical stability, dimensional stability, corrosion resistance and excellent electrical property, good adhesive property, excellent
Good anti-flammability, good electrical property, can blending and modifying.At present in automobile making, electric, chemical industry, instrument and meter and boat
The aspects such as its industry have a wide range of applications.
But existing polyphenylene sulfide molding processibility, resistance to impact are poor, and manufacturing cost higher it is therefore desirable to carry
Polyphenylene sulfide composition for the cheaper high intensity of a kind of higher molding processibility, resistance to impact, cost.
Content of the invention
In view of the problems of prior art, the present invention provides a kind of polyphenylene sulfide composition of high intensity, in preparation
During can suppress the generation of carbide, and improve the compatibility between resin used, there is high impact strength, at weld bond
There is excellent intensity and extension property, also there is high-mouldability.
The technical scheme is that
The invention provides a kind of polyphenylene sulfide composition of high intensity, including the component of following weight portion: polyphenylene sulfide
15-50 weight portion, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, calcium stearate 15-20 weight portion, poly- naphthalene two
Formic acid propylene glycol ester 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6- three-level butyl -4- methylphenol 1-2 weight
Amount part.
The invention has the beneficial effects as follows: inventor's early stage has carried out substantial amounts of component and the screening experiment of consumption, unexpected
Discovery, the present invention provide high intensity polyphenylene sulfide composition, both improve toughness, reduced the shrinkage factor of material, and
Improve the mechanical performance of product.The polyphenylene sulfide composition of the high intensity of gained has fire-retardant, environmental protection, thermally-stabilised, mechanical property
A series of prominent advantages such as good, the easy processing molding of energy, application is very wide, including electric, electronic component, auto parts
Etc. field.
On the basis of technique scheme, the present invention can also do following improvement.
Further, polyphenylene sulfide 35 weight portion, glass fibre 30 weight portion, titanium dioxide 20 weight portion, calcium stearate 18
Weight portion, polytrimethylene naphthalate 10 weight portion, isocyanate coupler 10 weight portion and 2,6- three-level butyl -4- methyl
Phenol 1.5 weight portion.
Further, the average particulate diameter of described titanium dioxide is 0.8-50 micron.
Beneficial effect using such scheme is: improves environment protecting further, simultaneously facilitates mixing.
Further, the fusing point of polytrimethylene naphthalate is 180 DEG C -290 DEG C.
Further, the polyphenylene sulfide composition of described high intensity also includes toughener 10-30 weight portion.
Further, also include toughener 10-30 weight portion.
Further, described toughener is polybutadiene rubber.
Further, a diameter of 10-25 micron of described glass fibre.
Present invention also offers a kind of preparation method of the polyphenylene sulfide composition of high intensity, comprise the following steps: weigh
Polyphenylene sulfide 15-50 weight portion, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, calcium stearate 15-20 weight
Part, polytrimethylene naphthalate 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6- three-level butyl -4- methyl
Phenol 1-2 weight portion., in proportion after high-speed mixer dispersion mixing, by double screw extruder melt, mixing, extrusion, cold
But, drying, pelletizing and packaging.
Beneficial effect using such scheme is: process is simple, low cost of manufacture, and production efficiency is high, beneficial to large-scale
Produce, disclosure satisfy that the large batch of demand in market.
Specific embodiment
Hereinafter the principle and feature of the present invention is described, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
The invention provides a kind of polyphenylene sulfide composition of high intensity, including the component of following weight portion: polyphenylene sulfide
15-50 weight portion, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, calcium stearate 15-20 weight portion, poly- naphthalene two
Formic acid propylene glycol ester 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6- three-level butyl -4- methylphenol 1-2 weight
Amount part.Inventor's early stage has carried out substantial amounts of component and the screening experiment of consumption, is found surprisingly that, it is high-strength that the present invention provides
The polyphenylene sulfide composition of degree, had both improve toughness, had reduced the shrinkage factor of material, improve the mechanical performance of product again.Institute
High intensity polyphenylene sulfide composition there is fire-retardant, environmental protection, thermally-stabilised, mechanical property is good, easy processing molding etc. is a series of
Prominent advantage, application is very wide, including electric, electronic component, auto parts etc. field.
To be introduced below by specific embodiment.
Embodiment 1
A kind of polyphenylene sulfide composition of high intensity, including the component of following weight portion: polyphenylene sulfide 15 weight portion, glass
Fiber 15 weight portion, titanium dioxide 15 weight portion, calcium stearate 15 weight portion, polytrimethylene naphthalate 5 weight portion, Carbimide.
Ester coupling agent 5 weight portion and 2,6- three-level butyl -4- methylphenol 1 weight portion, polybutadiene rubber 10 weight portion；Wherein, institute
The average particulate diameter stating titanium dioxide is 0.8-50 micron, and the fusing point of polytrimethylene naphthalate is 180 DEG C -290 DEG C, described
A diameter of 10-25 micron of glass fibre.
Embodiment 2
A kind of polyphenylene sulfide composition of high intensity, including the component of following weight portion: polyphenylene sulfide 35 weight portion, glass
Fiber 30 weight portion, titanium dioxide 20 weight portion, calcium stearate 18 weight portion, polytrimethylene naphthalate 10 weight portion, isocyanide
Acid esters coupling agent 10 weight portion and 2,6- three-level butyl -4- methylphenol 1.5 weight portion.
Embodiment 3
A kind of polyphenylene sulfide composition of high intensity, including the component of following weight portion: polyphenylene sulfide 50 weight portion, glass
Fiber 55 weight portion, titanium dioxide 30 weight portion, calcium stearate 20 weight portion, polytrimethylene naphthalate 15 weight portion, isocyanide
Acid esters coupling agent 20 weight portion and 2,6- three-level butyl -4- methylphenol 2 weight portion.
Comparative example 1
Compared with Example 1, do not add polytrimethylene naphthalate in comparative example 1, remaining component and content with all
Same as Example 1.
Comparative example 2
Compared with Example 1, polytrimethylene naphthalate, polybutadiene rubber and isocyanide are not added in comparative example 1
Acid esters coupling agent, remaining component and content with all same as Example 1.
Comparative example 3
Compared with Example 1, polytrimethylene naphthalate, polybutadiene rubber and isocyanide are not added in comparative example 1
Acid esters coupling agent, replaces 2,6- three-level butyl -4- methylphenol using aluminium sesquioxide equivalent simultaneously, remaining component and content with
All same as Example 1.
Measure of merit
Measure the group in above-described embodiment and the polyphenylene sulfide composition and comparative example of high intensity of comparative example preparation respectively
Physical characteristics in compound.
Test result is as shown in table 1.
Table 1
The polyphenylene sulfide composition of the high intensity of technical scheme offer is provided according to the data in table 1
There is high impact strength, toughness, there is fire-retardant, environmental protection, thermally-stabilised, mechanical property is good, easy processing molding etc. is a series of prominent simultaneously
The advantage going out, application is wide, including electric, electronic component, auto parts etc. field.
Present invention also offers a kind of preparation method of the polyphenylene sulfide composition of high intensity, comprise the following steps: weigh
Following parts by weight of component: polyphenylene sulfide 15-50 weight portion, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, Hard Fat
Sour calcium 15-20 weight portion, polytrimethylene naphthalate 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6- tri-
Level butyl -4- methylphenol 1-2 weight portion, in proportion after high-speed mixer dispersion mixing, melted by double screw extruder,
Mixing, extrusion, cooling, dry, pelletizing and packaging.
The preparation method of the polyphenylene sulfide composition of above-mentioned high intensity, process is simple, low cost of manufacture, production efficiency is high,
Produce beneficial to large-scale, disclosure satisfy that the large batch of demand in market.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of polyphenylene sulfide composition of high intensity is it is characterised in that include the component of following weight portion: polyphenylene sulfide 15-
50 weight portions, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, calcium stearate 15-20 weight portion, poly- naphthalenedicarboxylic acid
Propylene glycol ester 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6- three-level butyl -4- methylphenol 1-2 weight
Part.
2. the polyphenylene sulfide composition of high intensity according to claim 1 is it is characterised in that polyphenylene sulfide 35 weight portion,
Glass fibre 30 weight portion, titanium dioxide 20 weight portion, calcium stearate 18 weight portion, polytrimethylene naphthalate 10 weight portion,
Isocyanate coupler 10 weight portion and 2,6- three-level butyl -4- methylphenol 1.5 weight portion.
3. the polyphenylene sulfide composition of high intensity according to claim 1 is it is characterised in that average of described titanium dioxide
The a diameter of 0.8-50 micron of grain.
4. the polyphenylene sulfide composition of high intensity according to claim 1 is it is characterised in that polytrimethylene naphthalate
Fusing point be 180 DEG C -290 DEG C.
5. the polyphenylene sulfide composition of high intensity according to claim 1 is it is characterised in that also include toughener 10-30
Weight portion.
6. the polyphenylene sulfide composition of high intensity according to claim 5 is it is characterised in that described toughener is polybutadiene
Alkene rubber.
7. the polyphenylene sulfide composition of high intensity according to claim 1 is it is characterised in that the diameter of described glass fibre
For 10-25 micron.
8. a kind of preparation method of the polyphenylene sulfide composition of high intensity described in any one of claim 1-7 is it is characterised in that claim
Take following parts by weight of component: polyphenylene sulfide 15-50 weight portion, glass fibre 15-55 weight portion, titanium dioxide 15-30 weight portion, firmly
Fat acid calcium 15-20 weight portion, polytrimethylene naphthalate 5-15 weight portion, isocyanate coupler 5-20 weight portion and 2,6-
Three-level butyl -4- methylphenol 1-2 weight portion, in proportion after high-speed mixer dispersion mixing, is melted by double screw extruder
Melt, knead, extruding, cooling down, being dried, pelletizing and packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717821.6A CN106349694A (en) | 2016-08-24 | 2016-08-24 | High-strength polyphenylene sulfide composition and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717821.6A CN106349694A (en) | 2016-08-24 | 2016-08-24 | High-strength polyphenylene sulfide composition and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106349694A true CN106349694A (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610717821.6A Pending CN106349694A (en) | 2016-08-24 | 2016-08-24 | High-strength polyphenylene sulfide composition and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912515A (en) * | 2018-07-27 | 2018-11-30 | 蒋博 | A kind of ageing-resistant ship rubber fender and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781460A (en) * | 2009-01-20 | 2010-07-21 | 深圳市科聚新材料有限公司 | Polyphenylene sulfide/ polyethylene terephthalate (PPS/PET) composite material and preparation method thereof |
| CN103980709A (en) * | 2014-04-18 | 2014-08-13 | 东莞市新弘高科智能仪表有限公司 | Composite material for water meter housing |
-
2016
- 2016-08-24 CN CN201610717821.6A patent/CN106349694A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781460A (en) * | 2009-01-20 | 2010-07-21 | 深圳市科聚新材料有限公司 | Polyphenylene sulfide/ polyethylene terephthalate (PPS/PET) composite material and preparation method thereof |
| CN103980709A (en) * | 2014-04-18 | 2014-08-13 | 东莞市新弘高科智能仪表有限公司 | Composite material for water meter housing |
Non-Patent Citations (1)
| Title |
|---|
| 王国建: "《多组分聚合物原理、结构与性能》", 31 October 2013, 同济大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912515A (en) * | 2018-07-27 | 2018-11-30 | 蒋博 | A kind of ageing-resistant ship rubber fender and preparation method thereof |
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