CN109627579A - A kind of antipollution high abrasion polypropylene material and preparation method thereof - Google Patents
A kind of antipollution high abrasion polypropylene material and preparation method thereof Download PDFInfo
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- CN109627579A CN109627579A CN201811491013.8A CN201811491013A CN109627579A CN 109627579 A CN109627579 A CN 109627579A CN 201811491013 A CN201811491013 A CN 201811491013A CN 109627579 A CN109627579 A CN 109627579A
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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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Abstract
The invention belongs to the technical field of modification of polymer composite, and in particular to a kind of antipollution high abrasion polypropylene material and preparation method thereof.The polypropylene material is using highly crystalline homopolypropylene as basic component, polyketone resin is added to improve material wear ability and mechanical performance, dust pollution is reduced using barium sulfate master batch as filler, compatilizer is added to improve the cohesive force between raw material, improve material mechanical performance, improve the waterproof and oilproof performance of alloy material using organic group modification super high molecular weight polysiloxanes as anti-fouling agent, improves material wear ability, the ageing-resistant performance of material is improved using antioxidant.The material has the characteristics that easy processing, high glaze, high abrasion, antipollution, easy dyeing and excellent physical and mechanical property, can meet the needs of household appliances under harsh environment, kitchen appliance are to its case material completely, while be also widely applied to the production for the plastic items that the fields such as machinery, building materials, sport need to slide or operate.
Description
Technical field
The invention belongs to the technical field of modification of polymer composite, and in particular to a kind of antipollution high abrasion polypropylene
Material and preparation method thereof.
Background technique
Polypropylene (PP) is a kind of thermoplastic synthetic resin of function admirable, high, easy to process etc. many with cost performance
Advantage is all widely used in fields such as automobile, household electrical appliances at present, but uses as engineering plastics, in intensity, rigidity, resistance to
Mill, heat-resisting aspect require to be further improved according to its application environment.When being especially applied to household electrical appliances, daily necessities field, PP
For material since hardness itself is not high, surface abrasion resistance is poor, largely reduces the aesthetic measure of product；In addition, surface
Being difficult to clean the defects of clean also when being infected with greasy dirt causes its application to be subject to certain restrictions.Generally for the resistance to of raising PP material
Mill performance can be added the fillers such as glass fibre, inorganic filler, molybdenum disulfide, polytetrafluoroethylene (PTFE) or auxiliary agent, but these fillers or
Auxiliary agent may introduce some other defects, such as glossiness decline, product warpage, cost raising, processing difficulties etc..Therefore,
It is necessary to the wear-resisting properties to polypropylene material to improve, to meet it in the component of appliance shell, sliding and transmission field
It is required that.
Summary of the invention
It is in order to overcome the drawbacks of the prior art and insufficient, the primary purpose of the present invention is that providing a kind of antipollution high abrasion
Polypropylene material, the material have excellent wear-resisting property, waterproof and oilproof performance, good processing performance, high glaze, equilibrium
The features such as physical and mechanical property.
Another object of the present invention is to provide the preparation methods of above-mentioned antipollution high abrasion polypropylene material.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of antipollution high abrasion polypropylene material, include following raw material: highly crystalline homopolypropylene, polyketone, compatilizer,
Barium sulfate master batch, anti-fouling agent, antioxidant and lubricant.
It is furthermore preferred that the antipollution high abrasion polypropylene material is made of following raw material by mass percentage:
Above-mentioned raw materials mass fraction adds up to 100%.
Preferably, the highly crystalline homopolypropylene is granular, melt quality stream under the conditions of 230 DEG C and 2.16KG
Dynamic rate is 10~50g/10min, and the heat distortion temperature at 120 DEG C/h and 0.45MPa is not less than 115 DEG C.
Preferably, the polyketone is graininess, and melt mass flow rate under the conditions of 240 DEG C and 2.16KG is 10
~70g/10min.
It is furthermore preferred that the polyketone is the M330A purchased from Xiaoxing Co., Ltd., South Korea.
Preferably, the compatilizer is grafting maleic anhydride with ethylene propylene terpolymer EPDM-g-MAH, styrene-fourth two
Alkene-styrol copolymer grafted maleic anhydride SBS-g-MAH, polyolefin thermoplastic elastomer grafted maleic anhydride TPO-g-MAH,
One of ethylene-octene copolymer grafted maleic anhydride POE-g-MAH and polypropylene grafted maleic anhydride PP-g-MAH or two
Kind or more.
Preferably, the barium sulfate master batch is graininess, and wherein the effective content of barium sulfate is not less than 75wt.%, sulphur
The average grain diameter Dv50 of sour barium is 0.8um~1.2um.
It is furthermore preferred that the barium sulfate master batch is made of following raw material by mass percentage: highly crystalline homopolymerization poly- third
Alkene 24.2%, barium sulfate 75%, Hinered phenols antioxidant 0.2%, phosphorus-containing antioxidant 0.2% and lubricant 0.4%.
Preferably, the anti-fouling agent is the organic group modification super high molecular weight polysiloxanes using polypropylene as carrier,
The effective mass content of polysiloxanes be the melt mass flow rate under the conditions of 5~70%, 230 DEG C and 2.16KG be 5~
30g/10min。
It is furthermore preferred that the anti-fouling agent is the AF-600 of limited liability company of refining purchased from the good China in Zhejiang.
Preferably, the antioxidant is four [methyl-β-(3,5- di-tert-butyl-hydroxy phenyl) propionic ester] Ji Wusi
Alcohol ester (antioxidant 1010), 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid (antioxidant 3114), 1,3,5-
Trimethyl -2,4,6- three (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene (antioxidant 330), (4- tert-butyl -3- hydroxyl of 1,3,5- tri-
Base -2,6- dimethyl benzyl) -1,3,5- triazine -2,4,6- (1H, 3H, 5H)-triketone (antioxidant 1790), three (nonyl of phosphorous acid
Phenyl ester) (antioxidant TNP P), three (2,4- di-t-butyl) phenyl-phosphites (irgasfos 168) and bis- (2,4- DI-tert-butylphenol compounds)
One or more of pentaerythritol diphosphites (antioxidant 626).
Preferably, the lubricant is in calcium stearate, zinc stearate, stearic acid, white oil and ethylene bis stearamide
One or more.
The present invention further provides the preparation methods of above-mentioned antipollution high abrasion polypropylene material, include the following steps:
Highly crystalline homopolypropylene, polyketone, compatilizer, barium sulfate master batch, anti-fouling agent, antioxidant and mix lubricant is equal
It is even, obtain mixed material.It by mixed material melting extrusion, cools down, dries to get the antipollution high abrasion polypropylene material is arrived
Material.
Preferably, the uniformly mixed method is to stir 3~7 minutes under the revolving speed of 1000~2500rpm.
Preferably, the melting extrusion uses draw ratio to carry out for the parallel double-screw extruder of 40:1.
Preferably, totally 10 temperature sections, the temperature of each section from hopper to die head are distinguished for the melting extrusion
It is 180~210 DEG C, 180~210 DEG C, 210~240 DEG C, 210~240 DEG C, 190~220 DEG C, 190~220 DEG C, 190~220
DEG C, 200~230 DEG C, 200~230 DEG C, 210~240 DEG C.
Preferably, the screw speed of the melting extrusion is 400~800r/min, the frequency of feed screw is 15~
40HZ。
Preferably, the mode of the cooling is cooling for sink.
Preferably, the mode of the drying is blower drying.
Preferably, after the drying, obtained antipollution high abrasion polypropylene material will be squeezed out and carries out pelletizing again, obtain length
For the antipollution high abrasion polypropylene material of 3~5mm.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) present invention using highly crystalline homopolypropylene as substrate, poly- the third of high melt mass flow rate in selection
Alkene can assign material good processing performance, in addition, having higher table compared to common homopolypropylene and copolymer polypropylene
Surface hardness, intensity and rigidity, better heat resistance, dimensional stability, so as to assign the good wear-resisting property of material and
Processing performance.
(2) polypropylene/polyketone alloy material of polyketone resin preparation is added in the present invention, and it is excellent to can use polyketone resin
Friction and wear behavior, good impact flexibility and excellent heat resistance improve the respective performances of polypropylene material, while poly- third
Alkene material can be improved its processing performance, lustrous surface, reduce cost, realize the mutual supplement with each other's advantages of the two.
(3) present invention using barium sulfate master batch as filler, on the one hand use master batch and unconventional powder can change
The dust pollution of kind working site, the premixing effect for improving material, stabilized product quality, on the other hand, barium sulfate is as a kind of
Filler cheap and easy to get can assign material good glossiness, while in the item for not influencing material processing performance and mechanical performance
The cost of material is reduced under part.
(4) present invention is the interface binding power improved between polypropylene and polyketone resin using the effect of compatilizer, and
Interface adhesion between resin and barium sulfate filler, to improve the intensity and impact flexibility of material.
(5) the organic group modification super high molecular weight polysiloxanes that the present invention is added can be effectively improved conjunction as anti-fouling agent
The waterproof and oilproof performance of golden material, while also there is the skin-friction coefficient for reducing material, the friction and wear behavior of material is improved,
To expand the application range of material.
(6) antioxidant that the present invention uses can prevent material from sending out in the process of processing and using since heat, oxygen act on
Raw degradation reaction, and can assign material good long-term heatproof air aging performance.
(7) effect of lubricant that the present invention uses be reduce between polymeric inner molecule and polymer molecule and plus
The friction of work mechanical surface, to promote the processing performance of material, rheological property and demolding performace.
(8) antipollution high abrasion polypropylene material prepared by the present invention have easy processing, high glaze, high abrasion, antipollution,
The features such as easy dyeing and excellent physical and mechanical property, can meet household appliances under harsh environment, kitchen appliance to it completely
The demand of case material, while being also widely applied to zero, plastics that the fields such as machinery, building materials, sport need to slide or operate
The production of part.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
For not specifically specified technological parameter, routine techniques progress can refer to.
Barium sulfate master batch in following example 1~5 and comparative example is made by the steps to obtain:
It is matched by following mass percentage composition: the highly crystalline homopolypropylene (trade mark: PPHJ4045, South Korea great Han
Oiling company) 24.2%, barium sulfate (trade mark: 20211, Hunan (new to shake) fine chemistry Co., Ltd) 75%, hindered phenol
Kind antioxidant (model: SONOX 1010, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) is 0.2%, phosphorus-containing antioxidant (type
Number: SONOX 168, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) it is 0.2%, lubricant (calcium stearate 3818, middle mountain China
The chemical inc Ming Tai) 0.4%, it will be stirred evenly after above-mentioned material weighing, being then added to draw ratio is 44:
In the main feed hopper of 1 parallel double-screw extruder, temperature of each section of the parallel double-screw extruder from hopper to die head is set
It is respectively as follows: 180 DEG C, 200 DEG C, 200 DEG C, 210 DEG C, 190 DEG C, 190 DEG C, 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, the screw rod of host
Revolving speed is 800r/min, and the frequency of main hopper feed screw is 28HZ, and material blended melting is squeezed out；It will be squeezed from parallel double-screw
The grain item that machine outlet mould comes out is cooling, dry, pelletizing is to get arriving barium sulfate master batch.
Embodiment 1
The present embodiment provides a kind of antipollution high abrasion polypropylene materials and preparation method thereof.
The antipollution high abrasion polypropylene material is matched by following mass percentage composition:
Highly crystalline 40% (the trade mark: PPMM20-S, Sinopec Group Maoming point public affairs of homopolypropylene
Department), polyketone 30% (trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 5% (trade mark: 1001, Israel Puli is bright to be had
Limit company), barium sulfate master batch 20% (self-control, preparation method are as above), (trade mark: AF-600, the good China's essence in Zhejiang of anti-fouling agent 4.6%
Change limited liability company), antioxidant 1790 is 0.1% (model: 1790, Qing Te Chemical Co., Ltd., the U.S.), and antioxidant 626 is
0.1% (model: SONOX 626, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and lubricant (calcium stearate 3818, middle mountain
Huaming chemical inc, Thailand) 0.2%.
The preparation method of above-mentioned antipollution high abrasion polypropylene material:
Stirring 3 minutes in high-speed mixer (revolving speed 1000rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 180 DEG C, 180 DEG C, and 210 DEG C, 210 DEG C, 190 DEG C, 190 DEG C, 190 DEG C, 200 DEG C,
200 DEG C, 210 DEG C, the screw speed of host is 500r/min, and the frequency of main hopper feed screw is 20HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Embodiment 2
The present embodiment provides a kind of antipollution high abrasion polypropylene materials and preparation method thereof.
The antipollution high abrasion polypropylene material is matched by following mass percentage composition:
Highly crystalline 45% (the trade mark: PPMM20-S, Sinopec Group Maoming point public affairs of homopolypropylene
Department), polyketone 26.6% (trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 5% (trade mark: 1001, Israel Puli is bright
Co., Ltd), barium sulfate master batch 20% (self-control, preparation method are as above), (trade mark: AF-600, the good China's essence in Zhejiang of anti-fouling agent 3%
Change limited liability company), antioxidant 1790 is 0.1% (model: 1790, Qing Te Chemical Co., Ltd., the U.S.), and antioxidant 626 is
0.1% (model: SONOX 626, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and lubricant (calcium stearate 3818, middle mountain
Huaming chemical inc, Thailand) 0.2%.
The preparation method of above-mentioned antipollution high abrasion polypropylene material:
Stirring 3 minutes in high-speed mixer (revolving speed 1500rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 190 DEG C, 190 DEG C, and 220 DEG C, 220 DEG C, 200 DEG C, 200 DEG C, 200 DEG C, 210 DEG C,
210 DEG C, 220 DEG C, the screw speed of host is 500r/min, and the frequency of main hopper feed screw is 24HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Embodiment 3
The present embodiment provides a kind of antipollution high abrasion polypropylene materials and preparation method thereof.
The antipollution high abrasion polypropylene material is matched by following mass percentage composition:
Highly crystalline homopolypropylene 50% (trade mark: PPHJ4045, Industrial Co., Ltd, Kpic, South Korea), polyketone
29.5% (trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 3% (trade mark: MD-353D, DuPont Corporation), sulfuric acid
Barium master batch 15% (self-control, preparation method as above), (trade mark: AF-600, the good China in Zhejiang refine share limited public affairs anti-fouling agent 2%
Department), antioxidant 1790 is 0.15% (model: 1790, Qing Te Chemical Co., Ltd., the U.S.), and antioxidant 626 is 0.15% (type
Number: SONOX 626, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and lubricant (calcium stearate 3818, the Huaming Zhong Shan Thailand
Work limited liability company) 0.2%.
The preparation method of above-mentioned antipollution high abrasion polypropylene material:
Stirring 5 minutes in high-speed mixer (revolving speed 1500rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 210 DEG C, 210 DEG C, and 240 DEG C, 240 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 230 DEG C,
230 DEG C, 240 DEG C, the screw speed of host is 550r/min, and the frequency of main hopper feed screw is 28HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Embodiment 4
The present embodiment provides a kind of antipollution high abrasion polypropylene materials and preparation method thereof.
The antipollution high abrasion polypropylene material is matched by following mass percentage composition:
Highly crystalline homopolypropylene 66.4% (trade mark: PPHJ4045, Industrial Co., Ltd, Kpic, South Korea), polyketone
15% (trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 2% (trade mark: MD-353D, DuPont Corporation), barium sulfate
Master batch 15% (self-control, preparation method as above), anti-fouling agent 1% (trade mark: AF-600, the good China in Zhejiang refine limited liability company),
Antioxidant 1010 is 0.15% (model: SONOX 1010, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.), and irgasfos 168 is
0.15% (model: SONOX 168, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and (the zinc stearate BS- of lubricant 0.3%
2818, Zhongshan Huamingtai Chemical Co., Ltd.).
The preparation method of above-mentioned antipollution high abrasion polypropylene material:
Stirring 7 minutes in high-speed mixer (revolving speed 2000rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 200 DEG C, 210 DEG C, and 220 DEG C, 200 DEG C, 200 DEG C, 190 DEG C, 210 DEG C, 220 DEG C,
220 DEG C, 240 DEG C, the screw speed of host is 600r/min, and the frequency of main hopper feed screw is 30HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Embodiment 5
The present embodiment provides a kind of antipollution high abrasion polypropylene materials and preparation method thereof.
The antipollution high abrasion polypropylene material is matched by following mass percentage composition:
Highly crystalline homopolypropylene 75% (trade mark: PPHJ4045, Industrial Co., Ltd, Kpic, South Korea), polyketone 10%
(trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 1% (trade mark: MD-353D, DuPont Corporation), barium sulfate master batch
10% (self-control, preparation method as above), anti-fouling agent 3.4% (trade mark: AF-600, the good China in Zhejiang refine limited liability company), resists
Oxygen agent 1010 is 0.15% (model: SONOX 1010, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.), and irgasfos 168 is
0.15% (model: SONOX 168, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and (the zinc stearate BS- of lubricant 0.3%
2818, Zhongshan Huamingtai Chemical Co., Ltd.).
The preparation method of above-mentioned antipollution high abrasion polypropylene material:
Stirring 3 minutes in high-speed mixer (revolving speed 2500rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 200 DEG C, 210 DEG C, and 220 DEG C, 200 DEG C, 200 DEG C, 190 DEG C, 210 DEG C, 220 DEG C,
220 DEG C, 240 DEG C, the screw speed of host is 650r/min, and the frequency of main hopper feed screw is 33HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Comparative example 1
Reference examples of this comparative example as embodiment 1 provide a kind of poly- third be prepared using conventional homo polypropylene
Alkene material.
The raw material for preparing the polypropylene material is identical as the raw material of antipollution high abrasion polypropylene material in embodiment 1,
The difference is that highly crystalline homopolypropylene is changed to the conventional homopolypropylene (trade mark: PPZ30S, Sinopec's stock
Maoming branch company, part Co., Ltd), preparation method is the same as embodiment 1.
Comparative example 2
Reference examples of this comparative example as embodiment 2 provide a kind of polypropylene material without containing polyketone and compatilizer.
The polypropylene material is matched by following mass percentage composition:
Highly crystalline 76.6% (the trade mark: PPMM20-S, Sinopec Group Maoming point public affairs of homopolypropylene
Department), barium sulfate master batch 20% (self-control, preparation method as above), (trade mark: AF-600, the good China in Zhejiang refine share anti-fouling agent 3%
Co., Ltd), antioxidant 1790 is 0.1% (model: 1790, Qing Te Chemical Co., Ltd., the U.S.), and antioxidant 626 is 0.1%
(calcium stearate 3818, the Huaming Zhong Shan are safe for (model: SONOX 626, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and lubricant
Chemical inc) 0.2%.
The preparation method of above-mentioned polypropylene material:
Stirring 3 minutes in high-speed mixer (revolving speed 1500rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 200 DEG C, 210 DEG C, and 220 DEG C, 200 DEG C, 200 DEG C, 190 DEG C, 210 DEG C, 220 DEG C,
220 DEG C, 240 DEG C, the screw speed of host is 500r/min, and the frequency of main hopper feed screw is 24HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The polypropylene material that length is 3~5mm can be obtained.
Comparative example 3
Reference examples of this comparative example as embodiment 3 provide a kind of polypropylene material without containing anti-fouling agent.
The polypropylene material is matched by following mass percentage composition:
Highly crystalline homopolypropylene 52% (trade mark: PPHJ4045, Industrial Co., Ltd, Kpic, South Korea), polyketone
29.5% (trade mark: M330A, Xiaoxing Co., Ltd., South Korea), compatilizer 3% (trade mark: MD-353D, DuPont Corporation), sulfuric acid
Barium master batch 15% (self-control, preparation method as above), antioxidant 1790 be 0.15% (model: 1790, the limited public affairs of U.S.'s cyanogen specialization work
Department), antioxidant 626 is that 0.15% (model: SONOX 626, Shandong Province Linyi City Sanfeng Chemical Industry Co., Ltd.) and lubricant are (hard
Resin acid calcium 3818, Zhongshan Huamingtai Chemical Co., Ltd.) 0.2%.
The preparation method of above-mentioned polypropylene material:
Stirring 5 minutes in high-speed mixer (revolving speed 1500rpm) will be added to after above-mentioned material weighing.It will stir equal
Even material be added to draw ratio be 40:1 parallel double-screw extruder main feed hopper in, setting extruder from hopper to
The temperature of each section of die head is respectively (totally 10th area): 200 DEG C, 210 DEG C, and 220 DEG C, 200 DEG C, 200 DEG C, 190 DEG C, 210 DEG C, 220 DEG C,
220 DEG C, 240 DEG C, the screw speed of host is 550r/min, and the frequency of main hopper feed screw is 28HZ, and then material is total to
Mixed melting extrusion.
The above-mentioned grain item come out through extruding dies is cooling, air-dried by sink, is then delivered to pelleter and carries out pelletizing,
The antipollution high abrasion polypropylene material that length is 3~5mm can be obtained.
Gained composite material in above-described embodiment 1~5 and comparative example 1~3 is tested, test result is as follows table institute
Show:
Remarks: ★ number, and to represent material anti-pollution better.
Comparative example 1 is compared with embodiment 1, after conventional homopolypropylene, the bending strength and bending modulus of material
It is decreased obviously, the heat distortion temperature of material is significantly reduced, and due to the decline of surface hardness, the abrasion loss of material also increases；
Comparative example 2 is compared with embodiment 2, when not adding polyketone resin, the impact strength of material, bending strength, bending die
Amount and heat distortion temperature all decline, and abrasion loss significantly increases, wearability decline；
Comparative example 3 is compared with embodiment 3, and the oil rub resistance ability of material is substantially reduced when not adding anti-fouling agent.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of antipollution high abrasion polypropylene material, which is characterized in that include following raw material: highly crystalline homopolypropylene is gathered
Ketone, compatilizer, barium sulfate master batch, anti-fouling agent, antioxidant and lubricant.
2. antipollution high abrasion polypropylene material according to claim 1, which is characterized in that by it is following by mass percentage
The raw material of meter forms:
Above-mentioned raw materials mass fraction adds up to 100%.
3. antipollution high abrasion polypropylene material according to claim 1 or 2, it is characterised in that:
The highly crystalline homopolypropylene be it is granular, the melt mass flow rate at 230 DEG C and under the conditions of 2.16KG is 10
~50g/10min, the heat distortion temperature at 120 DEG C/h and 0.45MPa are not less than 115 DEG C；
The polyketone is graininess, and melt mass flow rate under the conditions of 240 DEG C and 2.16KG is 10~70g/
10min；
The compatilizer is grafting maleic anhydride with ethylene propylene terpolymer EPDM-g-MAH, s-B-S is copolymerized
Object grafted maleic anhydride SBS-g-MAH, polyolefin thermoplastic elastomer grafted maleic anhydride TPO-g-MAH, ethylene-octene copolymerization
One or more of object grafted maleic anhydride POE-g-MAH and polypropylene grafted maleic anhydride PP-g-MAH；
The barium sulfate master batch is graininess, and wherein the effective content of barium sulfate is greater than 80wt.%, the average grain diameter of barium sulfate
Dv50 is 0.8um~1.2um；
The anti-fouling agent is the organic group modification super high molecular weight polysiloxanes using polypropylene as carrier, and polysiloxanes has
Melt mass flow rate under the conditions of effect mass content is 5~70%, 230 DEG C and 2.16KG is 5~30g/10min；
The antioxidant is four [methyl-β-(3,5- di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester (antioxidant
1010), 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid (antioxidant 3114), trimethyl -2,4 1,3,5-,
6- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) benzene (antioxidant 330), (4- tert-butyl -3- hydroxyl -2,6- diformazan of 1,3,5- tri-
Base benzyl) -1,3,5- triazine -2,4,6- (1H, 3H, 5H)-triketone (antioxidant 1790), phosphorous acid three (nonyl phenyl ester) (antioxygen
Agent TNPP), three (2,4- di-t-butyl) phenyl-phosphites (irgasfos 168) and bis- (2,4- DI-tert-butylphenol compounds) pentaerythrites two
One or more of phosphite ester (antioxidant 626)；
The lubricant is one or both of calcium stearate, zinc stearate, stearic acid, white oil and ethylene bis stearamide
More than.
4. antipollution high abrasion polypropylene material according to claim 3, it is characterised in that:
The polyketone is the M330A purchased from Xiaoxing Co., Ltd., South Korea；
The anti-fouling agent is the AF-600 of limited liability company of refining purchased from the good China in Zhejiang.
5. antipollution high abrasion polypropylene material according to claim 3, it is characterised in that: the barium sulfate master batch by
Raw material by mass percentage forms below: highly crystalline homopolypropylene 24.2%, barium sulfate 75%, Hinered phenols antioxidant
0.2%, phosphorus-containing antioxidant 0.2% and lubricant 0.4%.
6. the preparation method of the described in any item antipollution high abrasion polypropylene materials of Claims 1 to 5, which is characterized in that packet
It includes following steps: highly crystalline homopolypropylene, polyketone, compatilizer, barium sulfate master batch, anti-fouling agent, antioxidant and lubricant is mixed
It closes uniformly, obtains mixed material, it is cooling by mixed material melting extrusion, it is dry to get arriving the antipollution high abrasion poly- third
Alkene material.
7. the preparation method of antipollution high abrasion polypropylene material according to claim 6, it is characterised in that: described is molten
Melting to squeeze out uses draw ratio to carry out for the parallel double-screw extruder of 40:1.
8. the preparation method of antipollution high abrasion polypropylene material according to claim 7, it is characterised in that: described is molten
Melt extrusion totally 10 temperature sections, the temperature of each section from hopper to die head is respectively 180~210 DEG C, and 180~210 DEG C,
210~240 DEG C, 210~240 DEG C, 190~220 DEG C, 190~220 DEG C, 190~220 DEG C, 200~230 DEG C, 200~230 DEG C,
210~240 DEG C.
9. the preparation method of antipollution high abrasion polypropylene material according to claim 7, it is characterised in that: described is molten
The screw speed for melting extrusion is 400~800r/min, and the frequency of feed screw is 15~40HZ.
10. according to the preparation method of the described in any item antipollution high abrasion polypropylene materials of claim 6~9, feature exists
In:
The uniformly mixed method is to stir 3~7 minutes under the revolving speed of 1000~2500rpm；
The mode of the cooling is cooling for sink；
The mode of the drying is blower drying；
After the drying, obtained antipollution high abrasion polypropylene material will be squeezed out and carries out pelletizing again, obtaining length is 3~5mm's
Antipollution high abrasion polypropylene material.
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| CN110003571A (en) * | 2019-04-29 | 2019-07-12 | 金旸（厦门）新材料科技有限公司 | A kind of high hydrophobic low smell flame-retardant polypropylene composite material and preparation method thereof |
| CN110835442A (en) * | 2019-12-11 | 2020-02-25 | 广东圆融新材料有限公司 | Polypropylene/polyamide/polyketone composite material and preparation method thereof |
| CN115403859A (en) * | 2022-09-15 | 2022-11-29 | 广东圆融新材料有限公司 | Halogen-free flame-retardant polypropylene-polyketone alloy material and preparation method and application thereof |
| CN115678157A (en) * | 2021-07-21 | 2023-02-03 | 苏州荣昌复合材料有限公司 | Preparation process of anti-fouling modified PP (polypropylene) material |
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| CN117684282A (en) * | 2023-12-18 | 2024-03-12 | 广州傲群刷业科技有限公司 | Preparation method of high-tensile-resistance brush yarn material and application of brush yarn material in hairbrush |
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