CN107383547A - Machinery uses highstrenghtpiston and preparation method thereof - Google Patents
Machinery uses highstrenghtpiston and preparation method thereof Download PDFInfo
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- CN107383547A CN107383547A CN201710722032.6A CN201710722032A CN107383547A CN 107383547 A CN107383547 A CN 107383547A CN 201710722032 A CN201710722032 A CN 201710722032A CN 107383547 A CN107383547 A CN 107383547A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses a kind of machinery to use highstrenghtpiston and preparation method thereof, and preparation method comprises the following steps：(1) nano-calcium carbonate and carbon fiber are modified with coupling agent, then add the high density polyethylene (HDPE) and polyethylene glycol of melting, add plasticizer, antioxidant is kneaded；(2) mixture made from step (1) is carried out plasma-induced；(3) mixture after step (2) processing is added in double screw extruder and extruded, wire drawing.The preparation method breaches technological deficiency of the conventional mechanical with highstrenghtpiston's poor toughness, the toughness of plastics can be improved on the basis of plastic strength is improved, machinery produced by the present invention uses raw material degrees of fusion in highstrenghtpiston high, dense structure, carbon fiber obtain order and arranged, and the material is applied to mechanical field, and, the preparation method is simple, and raw material is easy to get, and has preferable application value.
Description
Technical field
The present invention relates to plastics, in particular it relates to which machinery uses highstrenghtpiston and preparation method thereof.
Background technology
As machinery develops to lightweight, energy-saving and emission-reduction, Comfortable attractive direction, plastics are all in the dosage of mechanical field and day
Increase, its dosage and its application technology are often into the important indicator for weighing a national mechanical industry level.But machinery is moulded
Material requires that plastics not only have higher intensity, it is also necessary to higher toughness, embrittlement is not easy, still, often the intensity of material is high,
How fragility obtains the preferable material of intensity and toughness with regard to big, and this is the problem that current machinery plastics need to overcome.
The content of the invention
It is an object of the invention to provide a kind of machinery to use highstrenghtpiston and preparation method thereof, and the preparation method breaches often
The rule machinery technological deficiency of highstrenghtpiston's poor toughness, the toughness of material can be improved on the basis of the strength of materials is improved, is made
Material is applied to mechanical field, also, the preparation method is simple, and raw material is easy to get.
To achieve these goals, the invention provides the preparation method that a kind of machinery uses highstrenghtpiston, the preparation
Method comprises the following steps：(1) nano-calcium carbonate and carbon fiber are modified with coupling agent, then add the high density of melting
Polyethylene and polyethylene glycol, add plasticizer, antioxidant is kneaded；(2) mixture made from step (1) is carried out etc. from
Son induction；(3) mixture after step (2) processing is added in double screw extruder and extruded, wire drawing.
The present invention also provides a kind of machinery prepared according to previously described preparation method and uses highstrenghtpiston.
According to above-mentioned technical proposal, the present invention is modified to nano-calcium carbonate and carbon fiber using coupling agent, is added to
In the base material for the melting being made up of high density polyethylene (HDPE) and polyethylene glycol, the phase of nano-calcium carbonate and carbon fiber and base material is improved
Capacitive；By plasma-induced, make high density polyethylene (HDPE) and polyethylene glycol that after polymerization occur, it is particularly mixed to improve mixture
Compound surface aggregate effect, produces more compact tissue, in conjunction with modified nano-calcium carbonate, can be uniformly distributed between base material
In gap, make base material finer and close.Arranged in addition, the application makes the carbon fiber in base material obtain order by drawing process, so as to
Improve the toughness of material.The preparation method breaches technological deficiency of the conventional mechanical with highstrenghtpiston's poor toughness, can carry
The toughness of plastics is improved on the basis of high plastic strength, the material is applied to mechanical field.Also, the preparation method is simple,
Raw material is easy to get, and has preferable application value.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The invention provides the preparation method that a kind of machinery uses highstrenghtpiston, the preparation method comprises the following steps：
(1) nano-calcium carbonate and carbon fiber are modified with coupling agent, then add the high density polyethylene (HDPE) and polyethylene glycol of melting,
Add plasticizer, antioxidant is kneaded；(2) mixture made from step (1) is carried out plasma-induced；(3) by step
(2) mixture after handling, which is added in double screw extruder, to be extruded, wire drawing.
According to above-mentioned technical proposal, the present invention is modified to nano-calcium carbonate and carbon fiber using coupling agent, is added to
In the base material for the melting being made up of high density polyethylene (HDPE) and polyethylene glycol, the phase of nano-calcium carbonate and carbon fiber and base material is improved
Capacitive；By plasma-induced, make high density polyethylene (HDPE) and polyethylene glycol that after polymerization occur, it is particularly mixed to improve mixture
Compound surface aggregate effect, produces more compact tissue, in conjunction with modified nano-calcium carbonate, can be uniformly distributed between base material
In gap, make base material finer and close.Arranged in addition, the application makes the carbon fiber in base material obtain order by drawing process, so as to
Improve the toughness of material.The preparation method breaches technological deficiency of the conventional mechanical with highstrenghtpiston's poor toughness, can carry
The toughness of plastics is improved on the basis of high plastic strength, the material is applied to mechanical field.Also, the preparation method is simple,
Raw material is easy to get, and has preferable application value.
In the above-mentioned technical solutions, the amount of each component can be adjusted in relative broad range, in order to improve the strong of the material
Degree and toughness, it is preferable that in parts by weight, nano-calcium carbonate 5-8 parts, carbon fiber 5-8 parts, coupling agent 8-10 parts, high density gathers
Ethene 25-30 parts, polyethylene glycol 12-16 parts, plasticizer 8-10 parts, antioxidant 3-5 parts.
Wherein, the conventional high density polyethylene of this area, such as injection grade, blowing level, film level high-density polyethylene
The present invention is realized, those skilled in the art can flexibly select.In embodiment later, the production of Dushanzi petrochemical industry branch company is selected
DMDA-8920 high-density polyethylene resins.
Certainly, enter in the carbon fiber that rule of thumb can be routinely added from this area for carbon fiber, those skilled in the art
Row selection, obtain the plastics of high intensity and high tenacity to combine the drawing process in itself, it is preferable that carbon fiber is that length is
10-300mm polyacrylonitrile-based carbon fibre.
Meanwhile for antioxidant, those skilled in the art can be selected in conventional antioxidant, in order to improve material
Oxidation resistance, it is preferable that antioxidant is the antioxidant of model RD 4010 and/or sodium carboxymethylcellulose.It is more excellent in the present invention
In the embodiment of choosing, the antioxidant of RD 4010 is selected.
For the number-average molecular weight of polyethylene glycol, those skilled in the art can rule of thumb be adjusted flexibly, in order to improve material
The syncretizing effect of base material in material, in combination with the medium ion exposure technique of the present invention, material secondary polymerization is set to obtain fine and close material
Expect tissue, it is preferable that the number-average molecular weight of raw material selection polyethylene glycol is 20000-30000.
The Conventional plasticizers of this area can realize the present invention, preferable herein in order to improve the syncretizing effect of material
In embodiment, it is preferable that plasticizer is diisobutyl phthalate, repefral, phthalic acid diethyl
One or more in ester, diisononyl phthalate and diisooctyl phthalate.
With reference to the raw material and preparation technology of the present invention, conventional coupling agents can be achieved the present invention, can select single species
Coupling agent, also choosing multiple coupling agent is used cooperatively, in order that modified nano-calcium carbonate and modified carbon fiber
What is combined with base material is more preferable, and makes modified nano-calcium carbonate disperse in the gap of base material, to obtain fine and close material, together
When, in order that modified carbon fiber still closely merges in follow-up extrusion and drawing process with base material, it is preferable that coupling
Agent includes：In parts by weight, coupling agent includes 2-3 parts silane coupler KH570,3-5 part KT221 titanate coupling agents and 3-4
Part vinyltrimethoxy silane.
Certainly, can be carried out flexibly in relative broad range according to experience for modified condition, those skilled in the art
Adjustment, in order that coupling agent merged with nano-calcium carbonate and carbon fiber it is more preferable, it is preferable that modified condition includes：In 70-90
DEG C 180-260rpm mix.
Under above-mentioned modified condition, modification time, which is adjusted flexibly, can realize the present invention, in order that coupling agent and nano-calcium carbonate
Calcium and carbon fiber fusion it is more preferable, it is highly preferred that mixing 20-30min when modified.
For the plasma-induced condition in step (2), those skilled in the art can be adjusted in relative broad range,
In order that after polymerization occurs for high density polyethylene (HDPE) and polyethylene glycol, to obtain the material structure of densification, it is preferable that step (2)
In plasma-induced condition include：The mixture that step (1) obtains is inserted on the bottom electrode medium of plasma device, in
Voltage 110-130kV, electric current 24-26mA, irradiate under gap 3-5mm operating condition.
It is above-mentioned it is plasma-induced under the conditions of, irradiation time can be adjusted flexibly to realize the present invention in those skilled in the art,
In order to obtain the tissue of densification, meanwhile, avoid polymerization from excessively strengthening the fragility of material, it is preferable that the plasma-induced time
To irradiate 3-5min.
In addition, the wire vent technique in step (3) can use the Conventional process parameters of this area, in order that the modification in material
Carbon fiber order is arranged, to improve the toughness of material and intensity, it is preferable that a diameter of 2.5-3.5mm of wire vent in step (3).
Meanwhile the expressing technique in step (3) can be adjusted flexibly in those skilled in the art, in order to improve the intensity of material,
Preferably, the temperature of each section of double screw extruder is 160-220 DEG C during extrusion.
The rotating speed of screw rod when in the above-mentioned technical solutions, for extrusion, those skilled in the art can be adjusted flexibly, in order to carry
The intensity of high material, it is preferable that screw speed 180-230rpm.
Moreover, can be adjusted for the compounding conditions in step (1), those skilled in the art according to experience
It is whole, in order that coupling agent merged with nano-calcium carbonate and carbon fiber it is more preferable, it is preferable that the condition being kneaded in step (1) includes：
Temperature is adjusted to 180-220 DEG C.
By above-mentioned preferred embodiment, rotating speed and mixing time, which is adjusted flexibly, can realize the present invention, in order that coupling
Agent is merged more preferable with nano-calcium carbonate and carbon fiber, it is preferable that rotating speed 220-300rpm.
By above-mentioned preferred embodiment, mixing time, which is adjusted flexibly, can realize the present invention, in order that coupling agent is with receiving
Rice calcium carbonate and carbon fiber merge more preferable, it is preferable that time 20-30min.
The present invention also provides a kind of machinery prepared according to previously described preparation method and uses highstrenghtpiston.
According to above-mentioned technical proposal, the present invention can obtain the higher plastics of intensity and toughness.The present invention applies coupling agent
Nano-calcium carbonate and carbon fiber are modified, are added to the base material for the melting being made up of high density polyethylene (HDPE) and polyethylene glycol
In, improve the compatibility of nano-calcium carbonate and carbon fiber and base material；By plasma-induced, make high density polyethylene (HDPE) and poly- second
After polymerization occurs for glycol, improves mixture particularly mixture surface aggregate effect, produces more compact tissue, then tie
Modified nano-calcium carbonate is closed, can be uniformly distributed in the gap of base material, make base material finer and close.In addition, the application passes through extrusion
Drawing process after technique makes the carbon fiber in base material obtain sequentially arranging, so as to improve the toughness of material.The preparation method
Technological deficiency of the conventional mechanical with highstrenghtpiston's poor toughness is breached, plastics can be improved on the basis of plastic strength is improved
Toughness, the material is set to be applied to mechanical field, also, the preparation method is simple, and raw material is easy to get, and has preferable popularization and application valency
Value.
The present invention will be described in detail by way of examples below.In following examples, carbon fiber is that length is 100mm
Polyacrylonitrile-based carbon fibre, purchased from Wuhu carbon fiber reinforcement company；Polyethylene glycol is the poly- second two that number-average molecular weight is 25000
Alcohol；High density polyethylene (HDPE) is the DMDA-8920 high density polyethylene (HDPE)s of Dushanzi petrochemical industry branch company production, and other are conventional commercial
Product.
Embodiment 1
The machinery preparation method of highstrenghtpiston, the preparation method comprise the following steps：
(1) by 2 parts of silane coupler KH570,3 parts of KT221 titanate coupling agents and 3 parts of vinyltrimethoxy silanes with
At 70 DEG C, 180rpm mixing 20min is modified, and then adds the high density of melting for 5 parts of 5 parts of nano-calcium carbonate and carbon fiber
25 parts of polyethylene and 12 parts of the polyethylene glycol of melting, adding 8 parts of diisobutyl phthalate, 3 parts of 4010 antioxidant of RD will
Temperature is adjusted to 180 DEG C, rotating speed 220rpm, is kneaded 20min；
(2) mixture that step (1) obtains is inserted on the bottom electrode medium of plasma device, in voltage 110kV, electricity
24mA is flowed, irradiates 3min under gap 3mm operating condition；
(3) mixture after step (2) processing is added in double screw extruder and extruded, twin-screw extrusion during extrusion
The temperature of each section of machine is 160 DEG C, screw speed 180rpm, then wire drawing, a diameter of 2.5mm of control wire vent.
Embodiment 2
The machinery preparation method of highstrenghtpiston, the preparation method comprise the following steps：
(1) by 3 parts of silane coupler KH570,5 parts of KT221 titanate coupling agents and 4 parts of vinyltrimethoxy silanes with
At 90 DEG C, 260rpm mixing 30min is modified, and then adds the high density of melting for 8 parts of 8 parts of nano-calcium carbonate and carbon fiber
30 parts of polyethylene and 16 parts of the polyethylene glycol of melting, add 10 parts of diisobutyl phthalate, 5 parts of 4010 antioxidant of RD
Temperature is adjusted to 220 DEG C, rotating speed 300rpm, is kneaded 30min；
(2) mixture that step (1) obtains is inserted on the bottom electrode medium of plasma device, in voltage 130kV, electricity
26mA is flowed, irradiates 5min under gap 5mm operating condition；
(3) mixture after step (2) processing is added in double screw extruder and extruded, twin-screw extrusion during extrusion
The temperature of each section of machine is 220 DEG C, screw speed 230rpm, then wire drawing, a diameter of 3.5mm of control wire vent.
Embodiment 3
The machinery preparation method of highstrenghtpiston, the preparation method comprise the following steps：
(1) by 2.5 parts of silane coupler KH570,4 parts of KT221 titanate coupling agents and 3.5 parts of vinyl trimethoxy silicon
With 6.5 parts of 6.5 parts of nano-calcium carbonate and carbon fiber at 80 DEG C, 220rpm mixing 25min is modified alkane, then adds melting
27.5 parts of high density polyethylene (HDPE) and melting 14 parts of polyethylene glycol, add 9 parts of diisobutyl phthalate, RD 4010
4 parts of antioxidant adjusts temperature to 200 DEG C, rotating speed 260rpm, is kneaded 25min；
(2) mixture that step (1) obtains is inserted on the bottom electrode medium of plasma device, in voltage 120kV, electricity
25mA is flowed, irradiates 4min under gap 4mm operating condition；
(3) mixture after step (2) processing is added in double screw extruder and extruded, twin-screw extrusion during extrusion
The temperature of each section of machine is 190 DEG C, screw speed 205rpm, then wire drawing, a diameter of 3mm of control wire vent.
Embodiment 4
According to the method processing machinery of embodiment 3 with highstrenghtpiston, unlike, with 10 parts of silane coupler KH570
Instead of being made up of 2.5 parts of silane coupler KH570,4 parts of KT221 titanate coupling agents and 3.5 parts of vinyltrimethoxy silanes
Coupling agent.
Comparative example 1
According to the method processing machinery of embodiment 3 with highstrenghtpiston, unlike, step (1) is changed to：Take 2.5 parts
Silane coupler KH570,4 parts of KT221 titanate coupling agents and 3.5 parts of vinyltrimethoxy silanes and nano-calcium carbonate 6.5
6.5 parts of part and carbon fiber, 27.5 parts of the high density polyethylene (HDPE) of melting and 14 parts of the polyethylene glycol of melting are added, adds adjacent benzene
9 parts of dioctyl phthalate diisobutyl ester, 4 parts of 4010 antioxidant of RD adjust temperature to 200 DEG C, rotating speed 260rpm, are kneaded 25min, its
His condition keeps constant.
Comparative example 2
According to the method processing machinery of embodiment 3 with highstrenghtpiston, unlike, without the technique in step (2)
Step.
Comparative example 3
According to the method processing machinery of embodiment 3 with highstrenghtpiston, unlike, without the wire drawing in step (3)
Processing step.
Detect example 1
Obtained machinery in embodiment 1-4 and comparative example 1-3 is detected with highstrenghtpiston according to GB/T1040.3-2006
Tensile strength and elongation at break, impact flexibility is detected with GB/T1043.1-2008, the results are shown in Table 1.
Table 1
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of machinery preparation method of highstrenghtpiston, it is characterised in that the preparation method comprises the following steps：
(1) nano-calcium carbonate and carbon fiber are modified with coupling agent, then add the high density polyethylene (HDPE) of melting and poly- second
Glycol, add plasticizer, antioxidant is kneaded；
(2) mixture made from step (1) is carried out plasma-induced；
(3) mixture after step (2) processing is added in double screw extruder and extruded, wire drawing.
2. preparation method according to claim 1, wherein, in parts by weight, nano-calcium carbonate 5-8 parts, carbon fiber 10-20
Part, coupling agent 8-10 parts, high density polyethylene (HDPE) 25-30 parts, polyethylene glycol 12-16 parts, plasticizer 8-10 parts, antioxidant 3-5 parts.
3. preparation method according to claim 1 or 2, wherein, modified condition includes：In 70-90 DEG C in 180-
260rpm mixing 20-30min.
4. preparation method according to claim 1 or 2, wherein, plasma-induced condition includes in step (2)：Will step
Suddenly the mixture that (1) obtains is inserted on the bottom electrode medium of plasma device, in voltage 110-130kV, electric current 24-26mA,
3-5min is irradiated under gap 3-5mm operating condition.
5. preparation method according to claim 1 or 2, wherein, a diameter of 2.5-3.5mm of wire vent in step (3).
6. preparation method according to claim 1 or 2, wherein, the temperature of each section of double screw extruder is during extrusion
160-220℃；And/or screw speed 180-230rpm.
7. preparation method according to claim 1 or 2, wherein, the condition being kneaded in step (1) includes：Temperature is adjusted
To 180-220 DEG C；And/or rotating speed 220-300rpm；And/or time 20-30min.
8. according to the preparation method described in claim any one of 1-7, wherein, in parts by weight, coupling agent includes 2-3 part silane
Coupling agent KH570,3-5 part KT221 titanate coupling agents and 3-4 part vinyltrimethoxy silanes.
9. according to the preparation method described in claim any one of 1-7, wherein, carbon fiber is the polypropylene that length is 10-300mm
Itrile group carbon fiber；
And/or antioxidant is the antioxidant of model RD 4010 and/or sodium carboxymethylcellulose；
And/or the number-average molecular weight of polyethylene glycol is 20000-30000；
And/or plasticizer is diisobutyl phthalate, repefral, diethyl phthalate, adjacent benzene two
One or more in formic acid dinonyl and diisooctyl phthalate.
10. machinery prepared by a kind of preparation method according to claim any one of 1-9 uses highstrenghtpiston.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964224A (en) * | 2017-12-15 | 2018-04-27 | 安徽悦尔伟塑料机械有限公司 | The preparation method of automotive compounded door handle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2294050A (en) * | 1994-08-09 | 1996-04-17 | Ind Tech Res Inst | High performance binder compound composition for making precision metal part by powder injection molding |
| CN103881187A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Nano carbon fiber modified polyethylene material |
| CN103881188A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Carbon-fiber-reinforced polyethylene material and preparation method thereof |
| CN104844878A (en) * | 2014-10-22 | 2015-08-19 | 青岛万力科技有限公司 | High modulus carbon fiber modified polyethylene composite material |
| CN105623097A (en) * | 2016-03-02 | 2016-06-01 | 北京航天试验技术研究所 | Nanometer-material-compounded long-glass-fiber-reinforced polypropylene material and preparing method thereof |
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| GB2294050A (en) * | 1994-08-09 | 1996-04-17 | Ind Tech Res Inst | High performance binder compound composition for making precision metal part by powder injection molding |
| CN103881187A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Nano carbon fiber modified polyethylene material |
| CN103881188A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Carbon-fiber-reinforced polyethylene material and preparation method thereof |
| CN104844878A (en) * | 2014-10-22 | 2015-08-19 | 青岛万力科技有限公司 | High modulus carbon fiber modified polyethylene composite material |
| CN105623097A (en) * | 2016-03-02 | 2016-06-01 | 北京航天试验技术研究所 | Nanometer-material-compounded long-glass-fiber-reinforced polypropylene material and preparing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964224A (en) * | 2017-12-15 | 2018-04-27 | 安徽悦尔伟塑料机械有限公司 | The preparation method of automotive compounded door handle |
| CN107964224B (en) * | 2017-12-15 | 2019-12-03 | 苏州睿澎诚科技有限公司 | The preparation method of automotive compounded door handle |
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Application publication date: 20171124 |