CN105694449B - A kind of PPS modified plastics for hot and cold water Mixed water valve and preparation method thereof - Google Patents
A kind of PPS modified plastics for hot and cold water Mixed water valve and preparation method thereof Download PDFInfo
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- CN105694449B CN105694449B CN201610209730.1A CN201610209730A CN105694449B CN 105694449 B CN105694449 B CN 105694449B CN 201610209730 A CN201610209730 A CN 201610209730A CN 105694449 B CN105694449 B CN 105694449B
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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Abstract
The invention discloses a kind of PPS modified plastics for hot and cold water Mixed water valve and preparation method thereof, the PPS modified plastics is made up of the component of A, B and C tri-, wherein, component A includes PPS, PPA, PA9T and PA46, B component includes compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, and component C is glass fibre.The invention also discloses the preparation method of the PPS modified plastics.Good mechanical strength and rigidity are still kept under high temperature, high humidity using the PPS modified plastics prepared by the formula of the present invention, cryogenic freezing is functional, and heat distortion temperature is high, available for hot and cold water Mixed water valve.
Description
Technical field
The present invention relates to a kind of PPS plastics, and in particular to a kind of PPS modified plastics for hot and cold water Mixed water valve and its
Preparation method.
Background technology
In traditional gas heater or electrothermal heater, its hot and cold water Mixed water valve is typically processed using brass material
Form, exist than great, the problem of material and high processing costs.In the recent period, there is the report for being applied to the water valve using PPS engineering plastics
Road.But there is problems with PPS engineering plastics：First, price is too high；Second, toughness is poor, and impact strength is relatively low.Intensity one
As, but rigidity is very well, is also easy to produce stress embrittlement, low temperature（35 DEG C of ﹣）Freezing easily cracking leak.3rd, material crystallinity itself
Greatly, cooling is fast, and inprocess shrinkage is big, and stripping operation is difficult when causing injection molding, and the labor intensity of worker is big.
At present, document CN101134847A discloses a kind of polyphenylene sulfide/polyamide compoiste material and preparation method thereof of knowing clearly,
Polyphenylene sulfide/polyamide compoiste material is formulated by the raw materials by weight of following proportioning：Polyphenylene sulfide (PPS) 23-
69.3%, polyamide (PA) 10-30%, glass fibre (GF) 20-40%, heat stabilizer 0.2-2%, silane coupler 0.1-2%, add
Work lubricant 0.2-2%, crystallization promoter 0.1-1%.Polyphenylene sulfide/the polyamide compoiste material overcomes polyphenylene sulfide impact strength
It is low, the shortcomings that bending resistance difference, the impact flexibility of material is improved, the polyphenylene sulfide proposed (PPS)/polyamide (PA) is compound
The preparation technology of material is simple, low cost product.It is poly- that document CN101225231A discloses a kind of insulating heat-conductive filling enhancing
Diphenyl sulfide (PPS) composite, by PPS plastics, ultra-fine elastomer, heat filling, glass fibre, coupling agent, antioxidant, processing
Auxiliary agent is prepared.Each component parts by weight dosage is as follows：100 parts of PPS plastics, 0~40 part of MPS, 20~500
Big particle diameter 30~120 parts, 0.5~5 micron 10~80 parts of the small particle heat filling of heat filling of micron, nano-calcium carbonate 3~10
Part, 20~40 parts of glass fibre, 2~5 parts of coupling agent, 0.2~0.5 part of antioxidant, 0.5~2 part of processing aid.It is prepared by the formula
PPS composites there is higher heat conductivility and ermal physics mechanical performance.Prepared composite in these documents
The physical and mechanical properties such as intensity, thermal conductivity have some improvement, but are difficult to the requirement for meeting that hot and cold water Mixed water valve uses, and its is low
Temperature freezing performance and thermal deformation behavior etc. need to be improved.
The content of the invention
It is an object of the invention to overcome the problems of in the prior art, there is provided one kind is still protected under high temperature, high humidity
Good mechanical strength and rigid PPS modified plastics and preparation method thereof are held, the PPS modified plastics cryogenic freezing performances are good
Good, heat distortion temperature is high, available for hot and cold water Mixed water valve.
The technical scheme is that a kind of PPS modified plastics for hot and cold water Mixed water valve, including tri- groups of A, B and C
Point；Wherein, component A includes PPS, PPA, PA9T and PA46, and B component includes compatilizer, crack resistence agent, high-temperature lubricant, high temperature
Antioxidant and carbon black, component C are glass fibre.
The component A, include the component of following mass fraction：
PPS 5-50 parts,
PPA 20-95 parts,
PA 9T 0-30 parts,
The 0-30 parts of PA 46.
The B component, include the component of following mass fraction：
Compatilizer 2-8 parts,
Crack resistence agent 2-8 parts,
High-temperature lubricant 0.3-0.5 parts,
High-temperature antioxidant 0.2-0.5 parts,
Carbon black 0.5-1.5 parts.
The quality of the component C glass fibre is the 50-60% of the PPS modified plastics gross mass.
Preferably, the weight average molecular weight of the PPS is 60000-80000.
Preferably, the compatilizer is one kind in acrylic ester grafted GMA, SMA and 4700
It is or a variety of.
Preferably, the crack resistence agent is the styrene of hydrogenation and the block copolymer of butadiene.
Preferably, the high-temperature lubricant is one or both of PETS and silicone lubricant.
Preferably, the high-temperature anti-oxidant is hindered phenol antioxygen 1098.
Preferably, the carbon black is modified carbon black, and its processing procedure is：PE waxes, lubricant and surface are added into carbon black
Activating agent, after mixed at high speed, extruded in extruder, die head cut-out, cooling, crushing obtain.
A kind of preparation method of PPS modified plastics for hot and cold water Mixed water valve, comprises the following steps：
（1）PPS, PPA, PA 9T and PA 46 are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 35-40 by said mixture material addition draw ratio：Melting extrusion, glass are carried out in 1 double screw extruder
The stage casing of fiber extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is distinguished
For：One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
The material of main part of the present invention uses the compound of the disposable reworked materials of high performance such as PPS, PPA, PA46, PA9T,
By the formula combination of science, the thermoplastic combination material for meeting hot and cold water Mixed water valve requirement is produced.
Antioxidant is with the addition of in the PPS modified plastics of the present invention, can to a certain extent control and suppress processed
The oxidative degradation of journey combined material.By adding lubricant, it is possible to reduce the destruction of process glass fibre, keep plastics
Mechanical property.By adding compatilizer and crack resistence agent, improve the compatibility between combination material, can also anti-water check valve product low
Ftractureed during temperature freezing.The modified carbon black added has good dispersion in the plastic, will not reunite, and to the mechanics machinery of plastics
Performance does not influence substantially.Meanwhile the present invention added compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and
The additives such as carbon black generate synergy, ensure the use function of product, prepared PPS modified plastics do not change it is existing
On the basis of combustion gas/electrothermal heater's hot and cold water Mixed water valve structure, prepared PPS modified plastics meets plastic water valve simultaneously
Injection molding technique；Meet water valve product size stability；Meet the requirement of the heat-resisting cold resistance of water valve；Meet that water valve is pacified
High intensity, mechanical property requirements of high torque etc. during dress assembling.
Beneficial effects of the present invention are：
1st, PPS modified plastics of the invention, in processing and forming, product internal stress is small, deforms small, not embrittlement；Product takes off
Mould is easy, high yield rate.
2nd, low temperature（35 DEG C of ﹣）Freeze functional, heat distortion temperature makes water valve heat resistance more reliable more than 220 DEG C.
3rd, proportion is small, material proportion only 1.65~1.9, and the proportion of copper is 8.9, so, PPS modified plastics of the invention
Weight is light.
4th, it can be recycled, add the amount of feed back below 10%, it is little to the Effect on Mechanical Properties of product.
5th, material price is low, and PPS modified plastics costs of the invention only have the half of copper product, than PPS engineering plastics
Price is also much lower；Cost of goods manufactured is low, the water mixing valve of copper product, it is necessary to die cast and the machining of rear process and polishing,
And PPS modified plastics of the present invention only needs single injection-molded, manufacturing procedure is few, and the cycle is short, efficiency high, and cost is low.
Embodiment
Embodiment 1
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS, PPA, PA 9T and PA46, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, C
Component is glass fibre.
The component A, include the component of following mass fraction：
30 parts of PPS,
50 parts of PPA,
10 parts of PA 9T,
46 10 parts of PA；
The B component, include the component of following mass fraction：
3 parts of compatilizer,
3 parts of crack resistence agent,
0.4 part of high-temperature lubricant,
0.3 part of high-temperature antioxidant,
1.3 parts of carbon black；
The quality of the component C glass fibre is the 50% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA；Crack resistence agent is the benzene of hydrogenation
The block copolymer of ethene and butadiene；High-temperature lubricant is PETS；High-temperature anti-oxidant is hindered phenol antioxygen 1098；Institute
It is modified carbon black to state carbon black, and its processing procedure is：PE waxes, lubricant and surfactant are added into carbon black, through mixed at high speed
Afterwards, extruded in extruder, die head cut-out, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS, PPA, PA 9T and PA 46 are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 35 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 2
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS, PPA, PA9T and PA46, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, C groups
It is divided into glass fibre.
The component A, include the component of following mass fraction：
40 parts of PPS,
20 parts of PPA,
30 parts of PA 9T,
10 parts of PA46；
The B component, include the component of following mass fraction：
8 parts of compatilizer,
2 parts of crack resistence agent,
0.3 part of high-temperature lubricant,
0.5 part of high-temperature antioxidant,
0.5 part of carbon black；
The quality of the component C glass fibre is the 55% of the PPS modified plastics gross mass；
Wherein, the compatilizer is SMA；Crack resistence agent is the styrene of hydrogenation and the block copolymer of butadiene；High temperature
Lubricant is silicone lubricant；High-temperature anti-oxidant is hindered phenol antioxygen 1098；The carbon black is modified carbon black, and it is treated
Cheng Wei：PE waxes, lubricant and surfactant are added into carbon black, after mixed at high speed, is extruded in extruder, die head cut-out,
Cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS, PPA, PA 9T and PA 46 are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 40 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 3
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS and PPA, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, and component C is glass fibers
Dimension.
The component A, include the component of following mass fraction：
5 parts of PPS,
95 parts of PPA,
The B component, include the component of following mass fraction：
2 parts of compatilizer,
8 parts of crack resistence agent,
0.5 part of high-temperature lubricant,
0.2 part of high-temperature antioxidant,
1.5 parts of carbon black；
The quality of the component C glass fibre is the 60% of the PPS modified plastics gross mass；
Wherein, the compatilizer is 4700；Crack resistence agent is the styrene of hydrogenation and the block copolymer of butadiene；It is high
Gentle lubrication prescription is silicone lubricant；High-temperature anti-oxidant is hindered phenol antioxygen 1098；The carbon black is modified carbon black, and it is handled
Process is：PE waxes, lubricant and surfactant are added into carbon black, after mixed at high speed, is extruded in extruder, die head is cut
Disconnected, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS and PPA are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 40 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 4
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS and PPA, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, and component C is glass fibers
Dimension.
The component A, include the component of following mass fraction：
50 parts of PPS,
50 parts of PPA,
The B component, include the component of following mass fraction：
6 parts of compatilizer,
4 parts of crack resistence agent,
0.4 part of high-temperature lubricant,
0.4 part of high-temperature antioxidant,
1.0 parts of carbon black；
The quality of the component C glass fibre is the 55% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA；Crack resistence agent is the benzene of hydrogenation
The block copolymer of ethene and butadiene；High-temperature lubricant is PETS；High-temperature anti-oxidant is hindered phenol antioxygen 1098；Institute
It is modified carbon black to state carbon black, and its processing procedure is：PE waxes, lubricant and surfactant are added into carbon black, through mixed at high speed
Afterwards, extruded in extruder, die head cut-out, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS and PPA are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 35 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 5
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS, PPA and PA46, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, component C and are
Glass fibre.
The component A, include the component of following mass fraction：
5 parts of PPS,
65 parts of PPA,
30 parts of PA46；
The B component, include the component of following mass fraction：
3 parts of compatilizer,
3 parts of crack resistence agent,
0.5 part of high-temperature lubricant,
0.2 part of high-temperature antioxidant,
1.5 parts of carbon black；
The quality of the component C glass fibre is the 55% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA and SMA mixture, its quality
Than for 1：1；Crack resistence agent is the styrene of hydrogenation and the block copolymer of butadiene；High-temperature lubricant is silicone lubricant；It is high
Warm antioxidant is hindered phenol antioxygen 1098；The carbon black is modified carbon black, and its processing procedure is：PE is added into carbon black
Wax, lubricant and surfactant, after mixed at high speed, extruded in extruder, die head cut-out, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS, PPA and PA 46 is added and mixes 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 40 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 6
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS, PPA, PA9T and PA46, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, C groups
It is divided into glass fibre.
The component A, include the component of following mass fraction：
30 parts of PPS,
50 parts of PPA,
10 parts of PA 9T,
46 10 parts of PA；
The B component, include the component of following mass fraction：
3 parts of compatilizer,
3 parts of crack resistence agent,
0.4 part of high-temperature lubricant,
0.3 part of high-temperature antioxidant,
1.3 parts of carbon black；
The quality of the component C glass fibre is the 30% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA；Crack resistence agent is the benzene of hydrogenation
The block copolymer of ethene and butadiene；High-temperature lubricant is PETS；High-temperature anti-oxidant is hindered phenol antioxygen 1098；Institute
It is modified carbon black to state carbon black, and its processing procedure is：PE waxes, lubricant and surfactant are added into carbon black, through mixed at high speed
Afterwards, extruded in extruder, die head cut-out, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS, PPA, PA 9T and PA 46 are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 35 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Embodiment 7
A kind of PPS modified plastics for hot and cold water Mixed water valve, including the component of A, B and C tri-；Wherein, component A includes
PPS, PPA, PA9T and PA46, B component include compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, C groups
It is divided into glass fibre.
The component A, include the component of following mass fraction：
60 parts of PPS,
10 parts of PPA,
10 parts of PA 9T,
46 20 parts of PA；
The B component, include the component of following mass fraction：
2 parts of compatilizer,
10 parts of crack resistence agent,
0.4 part of high-temperature lubricant,
0.3 part of high-temperature antioxidant,
1.3 parts of carbon black；
The quality of the component C glass fibre is the 50% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA；Crack resistence agent is the benzene of hydrogenation
The block copolymer of ethene and butadiene；High-temperature lubricant is PETS；High-temperature anti-oxidant is hindered phenol antioxygen 1098；Institute
It is modified carbon black to state carbon black, and its processing procedure is：PE waxes, lubricant and surfactant are added into carbon black, through mixed at high speed
Afterwards, extruded in extruder, die head cut-out, cooling, crushing obtain.
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
（1）PPS, PPA, PA 9T and PA 46 are added and mix 5-10min into 85r/min batch mixer, obtains component A；
（2）Compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in 85r/min
Batch mixer in mix 5-10min, obtain component A and B component mixed material；
（3）It is 35 that said mixture material is added into draw ratio：Melting extrusion, glass fibers are carried out in 1 double screw extruder
The stage casing for tieing up the extruder in extrusion adds；The mixed material each section of temperature in double screw extruder is respectively：
One 300-310 DEG C of area, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, 6th area
300-310 DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed
160-180r/min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
Performance test is carried out to the nylon plastic(s) prepared by embodiment 1-7, test result is listed in Table 1 below.
The performance of nylon plastic(s) prepared by the embodiment 1-7 of table 1
As it can be seen from table 1 using the excellent combination property of the PPS modified plastics prepared by technical scheme,
With good mechanical strength, rigidity and heat distortion temperature.
A kind of PPS modified plastics and its preparation for hot and cold water Mixed water valve provided above the embodiment of the present invention
Method, it is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, with
The explanation of upper embodiment is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general of this area
Technical staff, according to the thought of the present invention, there will be changes in specific embodiments and applications, in summary,
This specification content should not be construed as limiting the invention.
Claims (1)
1. a kind of PPS modified plastics for hot and cold water Mixed water valve, it is characterised in that be made up of the component of A, B and C tri-；Component A
Including PPS, PPA and PA46, B component includes compatilizer, crack resistence agent, high-temperature lubricant, high-temperature anti-oxidant and carbon black, C groups
It is divided into glass fibre；
The component A, include the component of following mass fraction：
5 parts of PPS,
65 parts of PPA,
30 parts of PA46；
The B component, include the component of following mass fraction：
The quality of the component C glass fibre is the 55% of the PPS modified plastics gross mass；
Wherein, the compatilizer is acrylic ester grafted GMA and SMA mixture, and its mass ratio is
1∶1；Crack resistence agent is the styrene of hydrogenation and the block copolymer of butadiene；High-temperature lubricant is silicone lubricant；High temperature resists
Oxidant is hindered phenol antioxygen 1098；The carbon black is modified carbon black, and its processing procedure is：PE waxes, profit are added into carbon black
Lubrication prescription and surfactant, after mixed at high speed, extruded in extruder, die head cut-out, cooling, crushing obtain；
The weight average molecular weight of the PPS is 60000-80000；
Described PPS, PPA and PA46 are disposable reworked material；
By the proportioning of above-mentioned PPS modified plastics, make following prepare：
(1) PPS, PPA and PA46 are added and mixes 5-10min into 85r/min batch mixer, obtain component A；
(2) compatilizer, crack resistence agent, high-temperature lubricant, high-temperature antioxidant and carbon black are added into component A, in the mixed of 85r/min
5-10min is mixed in material machine, obtains component A and B component mixed material；
(3) said mixture material is added in the double screw extruder that draw ratio is 40: 1 and carries out melting extrusion, glass fibre exists
The stage casing of extruder adds in extrusion；The mixed material each section of temperature in double screw extruder is respectively：One area
300-310 DEG C, 310-320 DEG C of 2nd area, 320-330 DEG C of 3rd area, 320-330 DEG C of 4th area, 310-320 DEG C of 5th area, six area 300-310
DEG C, 250-260 DEG C of 7th area, 220-230 DEG C of 8th area, 220-230 DEG C of 9th area, 300-310 DEG C of tenth area；Engine speed 160-180r/
min；The PPS modified plastics for Mixed water valve is obtained after water cooled, air-cooled and granulation.
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| JP2004099813A (en) * | 2002-09-12 | 2004-04-02 | Toray Ind Inc | Polyamide resin composition having excellent resistance to antifreeze solution and water-exposed member made of it |
| CN101608699B (en) * | 2008-06-19 | 2011-02-16 | 从化市聚赛龙工程塑料有限公司 | Method for manufacturing energy-saving anti-electric all-plastic electric water mixing valve of water heater |
| CN101787209B (en) * | 2010-02-25 | 2012-07-11 | 美的集团有限公司 | Composite material for manufacturing gas stove valve body and preparation method thereof |
| CN102241885B (en) * | 2010-09-20 | 2013-06-05 | 深圳市科聚新材料有限公司 | Composite material of polyphthalamide (PPA) and polyphenylene sulfide (PPS) and preparation method thereof |
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| CN102276982B (en) * | 2011-07-01 | 2014-08-06 | 株洲时代新材料科技股份有限公司 | Polyphenylene sulfide and high-temperature-resistant nylon complex and preparation method thereof |
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| CN103450684A (en) * | 2012-05-31 | 2013-12-18 | 上海杰事杰新材料(集团)股份有限公司 | High-performance polyphenylene sulfide laminated composite plate material and preparation method thereof |
| CN103627173A (en) * | 2012-08-24 | 2014-03-12 | 苏州汉扬精密电子有限公司 | Glass fiber strengthened polyphenylene sulfide/aromatic polyamide composite material and preparation method thereof |
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