CN108192319A - The modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application - Google Patents
The modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application Download PDFInfo
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- CN108192319A CN108192319A CN201711445194.6A CN201711445194A CN108192319A CN 108192319 A CN108192319 A CN 108192319A CN 201711445194 A CN201711445194 A CN 201711445194A CN 108192319 A CN108192319 A CN 108192319A
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- Prior art keywords
- polyphenylene oxide
- heat
- resin composition
- oxide resin
- weight
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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
-
- 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
- C08K2201/016—Additives defined by their aspect ratio
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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 present invention relates to the modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application, modified polyphenylene oxide resin composition is made of following component：80 90 parts by weight of polyphenylene oxide resin；10 20 parts by weight of thermoplastic resin；10 20 parts by weight of fibrous reinforcing material；10 15 parts by weight of filler；24 parts by weight of stabilizer；12 parts by weight of antioxidant；0.5 1.5 parts by weight of diluent.The present invention has the advantages that service life is long, inferior rate is low and plastic products function admirable.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of modified polyphenylene ether resin combination of Heat-resistant stable
Object and moulding article and application.
Background technology
Noryl is mainly polyphenylene oxide and polystyrene blend and obtains.It is modified to be compared with polyphenylene oxide, melt viscosity
Relatively low, injection moulding is easier to, and stress crack phenomenon is not likely to produce after molding, and price is more honest and cleaner.Its market price can and ABS
Resin competes, and is widely used for replacing bronze or the various machine components of brass system and pipeline etc..
Modified to be compared with polyphenylene oxide, melt viscosity is relatively low, and injection moulding is easier to, and stress crack is not likely to produce after molding
Phenomenon, and price is more honest and cleaner.Its market price can compete with ABS resin, be widely used for replacing bronze or the various machines of brass system
Tool part and pipeline etc..
Most of polyphenylene oxide based on blend polymer have splendid processing stability, thus the production in very wide range
Product can be processed on most of professional equipments.The sheet material trade mark based on polyphenylene oxide can have exhaust or equipment without exhaust on
Processing.The calendering uniformity that the sheet material of extrusion is easy to vacuum forming and has had.Being blow molded the trade mark has enough calorific intensitys, with system
Into big component.Good temperature control can keep high intensity in geometry inflection point.
Series of products based on polyphenylene oxide and nylon blending have grown up, polyphenylene oxide provide fabulous heat resistance and
Toughness, crystalline nylon phase oil resistant/gasoline/solvent.The year-on-year nylon of the hygroscopicity and moisture of the alloy of polyphenylene oxide and nylon increase property
It is much lower.Compared with mineral-filled nylon, the density of polyphenyl ether/nylon alloy is lower, toughness higher, tool/mechanical wear
Smaller.The polyphenyl ether/nylon trade mark reaches 370 °F of vehicle body plate with japanning oven temperature is required.These trades mark are in automobile application
In instead of nylon, in the component for requiring high fever and ductility and hardness or dimensionally stable, as wheelhouse portions, mirror frame,
Connector and shaft joint.The polyphenyl ether/nylon trade mark is used in and requires in chemicals-resistant, dimensionally stable and heat-resisting application for the treatment of.
The resin processing of the big component blowing trade mark is made from thermoset sheet material.
In the prior art, the processing performance of polyphenylene oxide is poor, and Noryl is more demanding to processing conditions, heat resistance
The inferior rate of plastic article is higher.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of modified polyphenylene ether resin groups of Heat-resistant stable
Object and moulding article and application are closed, solves the problems, such as that the inferior rate of Heat-resistant stable type polyphenylene oxide is high.
The purpose of the present invention is achieved through the following technical solutions：
A kind of modified polyphenylene oxide resin composition of Heat-resistant stable, is made of following component：
Polyphenylene oxide resin is modified the modified polyphenylene ether resin for preparing Heat-resistant stable, wherein thermoplasticity with thermoplastic resin
Resin uses polystyrene and nylon66 fiber, and the source of the two is wide, at low cost, and can effectively promote the processing performance of polyphenylene oxide and steady
Qualitative, chemical stability is high, adapts to more complicated work climate, can keep out the erosion of chemicals.
Further, the thermoplastic resin is polystyrene or nylon66 fiber.Polystyrene resin, No. CAS is 9003-
53-6, molecular formula C8H8, is mainly used for foaming, as heat preservation, heat-insulated, shockproof, packaging material and floating product.It is general
Type (R) is suitable for packaging material；Flame retardant type (F) is suitable for building, heat-insulating material.Nylon66 fiber is polyhexamethylene adipamide, industry
Abbreviation PA66.Cylindrical pellets often are made, the polyamide molecular weight for being used as plastics is generally 1.5 ten thousand -2 ten thousand.Various polyamide
Common feature is resistance to combustion, and tensile strength is high, and wear-resisting, electrical insulating property is good.
Further, the ratio of the longitudinal length of the fibrous reinforcing material and diameter is 150-300.
Further, the fibrous reinforcing material is glass fibre or ceramic fibre.
Further, the filler is at least one in wollastonite in powder, ethyl modified wood powder, talcum powder and/or carbon black
Kind.
Fibrous reinforcing material and filler all have good filling effect in the composition, and fiber can effectively improve material
The mechanical strength of material；Lubricant promotes the processing flowability of polyvinyl chloride, easy to process, and ratio of briquetting is high；And modified wood powder
It is better than wood powder, and the cost of wood powder is low with the surface binding force of polyvinyl chloride, can be effectively reduced cost as filler, to environment
Friendly, woodiness touch enhancing, non-aging discoloration, it is ageing-resistant, prolong the service life.
Further, the stabilizer is lead sulfate tribasic, antimony triphenyl diacetate and/or maleic acid di-n-butyl
At least one of tin.Stabilizer can slow down reaction, keep chemical balance, reduce surface tension, prevent light, thermal decomposition or oxygen
Change the effects that decomposing.The chemical stabilizer source of broad sense is very extensive, mainly according to the purpose of design of fonnulator, Ke Yiling
It is living using any chemicals to achieve the purpose that product with stable quality.
Further, the antioxidant is hexamethylphosphoramide, diisopropyl phosphite and/or orthene
At least one of.Antioxidant is to prevent the dysgenic substance of oxygen.It is that one kind can help to capture and neutralize free radical,
So as to dispel a kind of substance that free radical damages human body.The antioxidant of human body has what itself was synthesized, also has by food supply
's.
Further, the diluent is dibutyl phthalate, dioctyl phthalate and/or phthalic acid diene
At least one of propyl ester.
It is organic metal salt to add stabilizer, antioxidant and diluent, stabilizer in the composition, enhances polyphenylene oxide
Ultra-violet resistance and the tensile strength and impact strength for not influencing polyphenylene oxide, Noryl have good chemical stability,
Diluent can improve the mobility of Noryl, easier to process.
A kind of plastics slab products, the plastics slab products contain the modified polyphenylene ether resin combination of above-mentioned Heat-resistant stable
Object.
The application of above-mentioned plastics slab products on an electronic device.
The heat resistance of the noryl plastic slab products of Heat-resistant stable is good, adapts to complicated chemical environment, uses
Long lifespan, suitable for the plastic components of electronic equipment.
The beneficial effects of the invention are as follows：
1. polyphenylene oxide resin is modified the modified polyphenylene ether resin for preparing Heat-resistant stable, wherein thermoplastic with thermoplastic resin
Property resin using polystyrene and nylon66 fiber, the source of the two is wide, at low cost, and can effectively be promoted polyphenylene oxide processing performance and
Stability, chemical stability is high, adapts to more complicated work climate, can keep out the erosion of chemicals；
2. fibrous reinforcing material and filler all have good filling effect in the composition, fiber can effectively improve
The mechanical strength of material；Lubricant promotes the processing flowability of polyvinyl chloride, easy to process, and ratio of briquetting is high；And innovation wood
The surface binding force of powder and polyvinyl chloride is better than wood powder, and the cost of wood powder is low, can be effectively reduced cost as filler, to ring
Border is friendly, woodiness touch enhances, non-aging discoloration, ageing-resistant, prolongs the service life；
3. it is organic metal salt to add stabilizer, antioxidant and diluent, stabilizer in the composition, enhance polyphenylene oxide
Ultra-violet resistance and do not influence the tensile strength and impact strength of polyphenylene oxide, Noryl has good chemical stabilization
Property, diluent can improve the mobility of Noryl, easier to process；
4. the heat resistance of the noryl plastic slab products of Heat-resistant stable is good, complicated chemical environment is adapted to, is made
With long lifespan, suitable for the plastic components of electronic equipment.
Specific embodiment
Technical scheme of the present invention is described in further detail, but protection scope of the present invention is not with reference to specific embodiment
It is confined to as described below.
A kind of modified polyphenylene oxide resin composition of Heat-resistant stable, is made of following component：
Specifically, the thermoplastic resin is polystyrene or nylon66 fiber.
Specifically, the ratio of the longitudinal length of the fibrous reinforcing material and diameter is 150-300.
Specifically, the fibrous reinforcing material is glass fibre or ceramic fibre.
Specifically, the filler is at least one of wollastonite in powder, ethyl modified wood powder, talcum powder and/or carbon black.
Specifically, the stabilizer is lead sulfate tribasic, antimony triphenyl diacetate and/or maleic acid di-n-butyl tin
At least one of.
Specifically, the antioxidant is in hexamethylphosphoramide, diisopropyl phosphite and/or orthene
At least one.
Specifically, the diluent is two allyl of dibutyl phthalate, dioctyl phthalate and/or phthalic acid
At least one of ester.
The design parameter of embodiment 1- embodiments 6 is as shown in table 1, and wherein embodiment 1- embodiments 4 is limit in the present invention
Technical parameter, without blending and modifying, embodiment 6 is polyphenylene oxide, wherein embodiment 5- embodiments 6 for the polyphenylene oxide of embodiment 5
For comparative examples.
Table 1
The composition of embodiment 1- embodiments is processed into plastic plate, the performance parameter of plastic plate is as shown in table 2, wherein in fact
A 1- embodiments 4 are applied as the technical parameter limited in the present invention, without blending and modifying, embodiment 6 is the polyphenylene oxide of embodiment 5
Polyphenylene oxide, wherein embodiment 5- embodiments 6 are comparative examples.
Table 2
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of modified polyphenylene oxide resin composition of Heat-resistant stable, which is characterized in that be made of following component：
Polyphenylene oxide resin 80-90 parts by weight；
Thermoplastic resin 10-20 parts by weight；
Fibrous reinforcing material 10-20 parts by weight；
Filler 10-15 parts by weight；
Stabilizer 2-4 parts by weight；
Antioxidant 1-2 parts by weight；
Diluent 0.5-1.5 parts by weight.
A kind of 2. modified polyphenylene oxide resin composition of Heat-resistant stable according to claim 1, which is characterized in that the heat
Plastic resin is polystyrene or nylon66 fiber.
A kind of 3. modified polyphenylene oxide resin composition of Heat-resistant stable according to claim 1, which is characterized in that the fibre
The longitudinal length of dimension property reinforcing material and the ratio of diameter are 150-300.
A kind of 4. modified polyphenylene oxide resin composition of Heat-resistant stable according to claim 1 or 3, which is characterized in that institute
Fibrous reinforcing material is stated as glass fibre or ceramic fibre.
5. the modified polyphenylene oxide resin composition of a kind of Heat-resistant stable according to claim 1, which is characterized in that described to fill out
Agent is filled at least one of wollastonite in powder, ethyl modified wood powder, talcum powder and/or carbon black.
6. the modified polyphenylene oxide resin composition of a kind of Heat-resistant stable according to claim 1, which is characterized in that described steady
Agent is determined at least one of lead sulfate tribasic, antimony triphenyl diacetate and/or maleic acid di-n-butyl tin.
7. the modified polyphenylene oxide resin composition of a kind of Heat-resistant stable according to claim 1, which is characterized in that described anti-
Oxidant is at least one of hexamethylphosphoramide, diisopropyl phosphite and/or orthene.
8. the modified polyphenylene oxide resin composition of a kind of Heat-resistant stable according to claim 1, which is characterized in that described dilute
Agent is released as at least one of dibutyl phthalate, dioctyl phthalate and/or dially phthalate.
9. a kind of plastics slab products, which is characterized in that it is heat-resisting that the plastics slab products contain claim 1-8 any one of them
Stable modified polyphenylene oxide resin composition.
10. the application of plastics slab products on an electronic device in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445194.6A CN108192319A (en) | 2017-12-27 | 2017-12-27 | The modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445194.6A CN108192319A (en) | 2017-12-27 | 2017-12-27 | The modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application |
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| Publication Number | Publication Date |
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| CN108192319A true CN108192319A (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445194.6A Pending CN108192319A (en) | 2017-12-27 | 2017-12-27 | The modified polyphenylene oxide resin composition and moulding article of a kind of Heat-resistant stable and application |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319124A (en) * | 1998-09-24 | 2001-10-24 | 通用电气公司 | Flame resistant polyphenylene ether compositions |
| WO2006019410A2 (en) * | 2004-02-25 | 2006-02-23 | Polyone Corporation | Impact-modified blends |
| CN101309972A (en) * | 2005-11-15 | 2008-11-19 | 旭化成化学株式会社 | Resin composition having excellent heat resistance |
-
2017
- 2017-12-27 CN CN201711445194.6A patent/CN108192319A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319124A (en) * | 1998-09-24 | 2001-10-24 | 通用电气公司 | Flame resistant polyphenylene ether compositions |
| WO2006019410A2 (en) * | 2004-02-25 | 2006-02-23 | Polyone Corporation | Impact-modified blends |
| CN101309972A (en) * | 2005-11-15 | 2008-11-19 | 旭化成化学株式会社 | Resin composition having excellent heat resistance |
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Application publication date: 20180622 |
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