CN108276680A - A kind of modified polypropylene composite material and preparation method thereof - Google Patents
A kind of modified polypropylene composite material and preparation method thereof Download PDFInfo
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- CN108276680A CN108276680A CN201810192383.5A CN201810192383A CN108276680A CN 108276680 A CN108276680 A CN 108276680A CN 201810192383 A CN201810192383 A CN 201810192383A CN 108276680 A CN108276680 A CN 108276680A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- 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
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a kind of modified polypropylene composite materials and preparation method thereof, and this approach includes the following steps：Attapulgite and nano-titanium dioxide are mixed, absolute ethyl alcohol and solubilizer are added, ultrasonic disperse is carried out, obtains ultrasonic disperse object；The ultrasonic disperse object is added in polypropylene to be mixed, then extruding pelletization, drying, be made.The present invention mixes attapulgite and nano-titanium dioxide, absolute ethyl alcohol and solubilizer is added, then carries out ultrasonic disperse again, ultrasonic disperse object can effective modified polypropene, while improving PP composite material resistance to UV aging, polyacrylic original mechanical property can also be effectively improved.
Description
Technical field
The invention belongs to PP composite material technical fields, and in particular to a kind of modified propylene composite material and its preparation
Method.
Background technology
Polypropylene (PP) has good mechanical property and processing performance and synthetic method is simple, raw material sources are abundant, valence
Lattice are cheap, and application field is extensive.But since there are the higher tertiary carbon atoms of chemism so that polypropylene material is easily in ultraviolet light
The lower aging of irradiation, causes performance to decline, so need to be modified to polypropylene, to make up the deficiency of its anti-ultraviolet ageing ability.
Currently, improve the resistance to UV aging of polypropylene material by the way that montmorillonite is added, but its additive amount is to poly-
The Effect on Mechanical Properties of propylene material is larger, when the content of montmorillonite is seldom, can improve polyacrylic modulus and impact strength,
But as filer content increases, enhancing effect is not only not achieved, mechanical property can decline instead.In addition, can also be by the way that cloud be added
Mother carrys out reinforced polypropylene resistance to UV aging, but its impact flexibility can decline.
Therefore, by adding additive appropriate come modified polypropene, its resistance to UV aging is being further increased
Meanwhile improving its mechanical property and being a problem to be solved.
Attapulgite is the clay mineral of magnesium alumino metasilicate containing Shuifu County of a kind of layer of chain structure, has special fiber and more
Pore structure shows unusual colloid and absorption property, can be used as carrier, thickener, air purifying preparation etc., but profit at present
Improve polyacrylic resistance to UV aging with its synergistic to be also rarely reported.
Invention content
For above-mentioned deficiency in the prior art, the present invention provides a kind of modified polypropylene composite material and its preparation sides
Method, the present invention carry out property of the reinforced polypropylene in terms of anti-ultraviolet ageing ability by the way that attapulgite and nano-titanium dioxide is added
It can, hence it is evident that reduce mechanical property attenuation amplitude of the PP composite material after ultraviolet irradiation, while can also effectively improve poly- third
The original mechanical property of alkene.
To achieve the above object, the technical solution adopted by the present invention to solve the technical problems is：
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) attapulgite and nano-titanium dioxide are mixed, add absolute ethyl alcohol and solubilizer, carry out ultrasonic disperse,
Obtain ultrasonic disperse object；
(2) the ultrasonic disperse object is added in polypropylene to be mixed, then extruding pelletization, drying, is made；Wherein,
The weight ratio of polypropylene and ultrasonic disperse object is 95-98:2-5.
Further, the weight ratio of attapulgite and nano-titanium dioxide is 1 in step (1):3-4.
Further, the weight ratio of attapulgite and nano-titanium dioxide is 1 in step (1):4.
Further, solubilizer is Tween-80, fatty alcohol sulfonates, alkyl sulfonic ester, fatty alcohol polyoxy in step (1)
Vinethene or alkyl phenol polyoxyethylene ether.
Further, the addition of absolute ethyl alcohol is attapulgite and nano titanium dioxide mixture weight in step (1)
4-5 times；The addition of solubilizer is the 5%-10% of nano-titanium dioxide weight.
Further, the addition of absolute ethyl alcohol is attapulgite and nano titanium dioxide mixture weight in step (1)
5 times；The addition of solubilizer is the 10% of nano-titanium dioxide weight.
Further, temperature is 40-60 DEG C, rotating speed 200-250r/min, time 2- when ultrasonic disperse in step (1)
3h。
Further, the weight ratio of polypropylene and ultrasonic disperse object is 96 in step (2):4.
Further, squeeze out in step (2) the specific steps are：It is squeezed out in double screw extruder, double screw extruder
Feeding section temperature be 100-190 DEG C, the temperature of intermediate extrusion molten section is 210-220 DEG C, and head temperature is 210-220 DEG C,
Main feeding rotating speed is 8-10r/min, engine speed 240-260r/min.
Modified polypropylene composite material provided by the invention and preparation method thereof, has the advantages that：
(1) attapulgite has excellent mechanical performance, the addition of attapulgite can be poly- third as clay nanomaterial
Good physical crosslinking point is formed in alkenyl body, to improve the free volume of polypropylene mesh structure, and then can be improved poly-
The intensity and toughness of acrylic composite, enhance its mechanical property.
Attapulgite and nano-titanium dioxide are mixed, absolute ethyl alcohol and solubilizer is added, then carries out ultrasonic disperse again,
Its ultrasonic disperse object can effective modified polypropene can be with while improving PP composite material resistance to UV aging
Effectively improve the original mechanical property of polypropylene.
(2) preparation method simple possible of the present invention, at low cost, effect is good, is suitble to industrialized production.
Description of the drawings
Fig. 1 its stresses typical strain curve figure under ultraviolet light irradiation condition for the composite material obtained by embodiment 1.
Fig. 2 its stresses typical strain curve figure under ultraviolet light irradiation condition for polypropylene material pure in comparative example 3.
Specific implementation mode
Embodiment 1
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:4 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 5 times of weight of attapulgite and nano titanium dioxide mixture and the tween-of 10% nano-titanium dioxide weight
80, wolf bottle is put into supersonic wave cleaning machine, the temperature that supersonic cleaning machine is arranged is 60 DEG C, reinforcement electric mixer
Rotating speed is 200r/min, and concussion stirring 2h is then centrifuged for, filters, dries；
(2) by pure PP and step (1) gains according to 49:1 mass ratio mixing, then add twin-screw extrude into
Row squeezes out batch mixing, and the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone temperature
Degree is 220 DEG C, and head temperature is 215 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, is expected after squeezing out through cold
But it is granulated again by comminutor after sink cooling, finally dries, be made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h, under the conditions of the ultraviolet irradiation, the stress-strain curve diagram of composite material is shown in Fig. 1.Anti-ultraviolet ageing
After measure its mechanical property again, measurement result is：Tensile strength decays to 35.83MPa, impact strength by 37.26MPa
By 11.21KJ/m2Drop to 10.15KJ/m2, shore hardness drops to 90HD by 97HD, and vicat softening temperature is by 164.6 DEG C
Drop to 158.2 DEG C.
Embodiment 2
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:4 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 5 times of weight of attapulgite and nano titanium dioxide mixture and the fatty alcohol of 10% nano-titanium dioxide weight
Wolf bottle is put into supersonic wave cleaning machine by sulphonic acid ester, and the temperature that supersonic cleaning machine is arranged is 60 DEG C, reinforcement electric stirring
The rotating speed of device is 200r/min, and concussion stirring 2h is then centrifuged for, filters, dries；
(2) by pure PP and step (1) gains according to 48:2 mass ratio mixing, then add twin-screw extrude into
Row squeezes out batch mixing, and the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone temperature
Degree is 215 DEG C, and head temperature is 210 DEG C, and main feeding rotating speed is 10r/min, engine speed 250r/min, is expected after squeezing out through cold
But it is granulated again by comminutor after sink cooling, finally dries, be made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength by
36.74MPa decays to 35.34MPa, and impact strength is by 12.37KJ/m2Drop to 11.15KJ/m2, shore hardness is by 105HD
Drop to 97HD, vicat softening temperature drops to 161.2 DEG C by 166.1 DEG C.
Embodiment 3
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:3 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 4 times of weight of attapulgite and nano titanium dioxide mixture and the tween-of 5% nano-titanium dioxide weight
80, wolf bottle is put into supersonic wave cleaning machine, the temperature that supersonic cleaning machine is arranged is 60 DEG C, reinforcement electric mixer
Rotating speed is 200r/min, and concussion stirring 2h is then centrifuged for, filters, dries；
(2) by pure PP and step (1) gains according to 48:2 mass ratio mixing, then add twin-screw extrude into
Row squeezes out batch mixing, and the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone temperature
Degree is 215 DEG C, and head temperature is 210 DEG C, and main feeding rotating speed is 10r/min, engine speed 250r/min, is expected after squeezing out through cold
But it is granulated again by comminutor after sink cooling, finally dries, be made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength by
36.92MPa decays to 35.40MPa, and impact strength is by 10.92KJ/m2Drop to 9.39KJ/m2, shore hardness is by under 96HD
89HD is dropped to, vicat softening temperature drops to 159.7 DEG C by 165.3 DEG C.
Embodiment 4
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:4 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 5 times of weight of attapulgite and nano titanium dioxide mixture and the alkyl sulphur of 10% nano-titanium dioxide weight
Wolf bottle is put into supersonic wave cleaning machine by acid esters, and the temperature that supersonic cleaning machine is arranged is 60 DEG C, reinforcement electric mixer
Rotating speed be 250r/min, concussion stirring 3h, be then centrifuged for, filter, dry；
(2) by pure PP and step (1) gains according to 49:2 mass ratio mixing, then add twin-screw extrude into
Row squeezes out batch mixing, and the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone temperature
Degree is 220 DEG C, and head temperature is 215 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, is expected after squeezing out through cold
But it is granulated again by comminutor after sink cooling, finally dries, be made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength by
36.65MPa has decayed to 35.15MPa, and impact strength is by 12.23KJ/m2Drop to 10.81KJ/m2, shore hardness by
100HD drops to 89HD, and vicat softening temperature drops to 157.2 DEG C by 165.5 DEG C.
Embodiment 5
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:3 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 4 times of weight of attapulgite and nano titanium dioxide mixture and the fatty alcohol of 10% nano-titanium dioxide weight
Wolf bottle is put into supersonic wave cleaning machine by polyoxyethylene ether, and the temperature that supersonic cleaning machine is arranged is 60 DEG C, and reinforcement is electronic
The rotating speed of blender is 250r/min, and concussion stirring 2h is then centrifuged for, filters, dries；
(2) by pure PP and step (1) gains according to 48:1 mass ratio mixing, then add twin-screw extrude into
Row squeezes out batch mixing, and the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone temperature
Degree is 215 DEG C, and head temperature is 210 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, is expected after squeezing out through cold
But it is granulated again by comminutor after sink cooling, finally dries, be made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength by
36.31MPa decays to 34.80MPa, and impact strength is by 11.51KJ/m2Drop to 10.13KJ/m2, shore hardness is by 102HD
Drop to 90HD, vicat softening temperature drops to 158.4 DEG C by 166.5 DEG C.
Embodiment 6
A kind of modified polypropylene composite material, preparation method includes the following steps：
(1) by attapulgite and nano-titanium dioxide with mass ratio for 1:4 mixing, are poured into wolf bottle, and be added
The absolute ethyl alcohol of 4 times of weight of attapulgite and nano titanium dioxide mixture and the alkyl phenol of 10% nano-titanium dioxide weight
Wolf bottle is put into supersonic wave cleaning machine by polyoxyethylene ether, and the temperature that supersonic cleaning machine is arranged is 50 DEG C, and reinforcement is electronic
The rotating speed of blender is 250r/min, and concussion stirring 3h is then centrifuged for, filters, dries；
(2) by pure PP and step (1) gains according to 49:2.5 mass ratio mixing, then adds twin-screw extrude
Extrusion batch mixing is carried out, the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, melt zone
Temperature is 220 DEG C, and head temperature is 215 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, and material passes through after squeezing out
It is granulated by comminutor after bosh cooling, is finally dried again, is made.
Test bars are made in modified polypropylene composite material obtained, are then carried out using ultraviolet artificial accelerated aging case
It tests, ultraviolet lamp, UV radiation intensity 0.89W/m is installed in case2, light source-sample distance is 40cm, and temperature is 45 in case
DEG C, ageing time 480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength by
35.95MPa decays to 34.50MPa, and impact strength is by 11.64KJ/m2Drop to 10.13KJ/m2, shore hardness is by under 96HD
90HD is dropped to, vicat softening temperature drops to 159.8 DEG C by 165.4 DEG C.
Comparative example 1
By pure PP and pure palygorskite with 49:1 mass ratio is mixed, and is then added twin-screw extrude and is squeezed
Go out batch mixing, the feeding section temperature for setting double screw extruder is followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, and melt zone temperature is
215 DEG C, head temperature is 210 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, is expected after squeezing out through cooling water
It is granulated by comminutor after slot cooling, is finally dried again, the polypropylene composite materials material that the attapulgite that mass ratio is 2% is modified is made
Material.
Test bars are made in above-mentioned composite material, is then tested using ultraviolet artificial accelerated aging case, is pacified in case
Fill ultraviolet lamp, UV radiation intensity 0.89W/m2, light source-sample distance is 40cm, and temperature is 45 DEG C in case, and ageing time is
480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength is decayed to by 34.21MPa
24.43MPa, impact strength is by 9.64KJ/m2Drop to 6.34KJ/m2, shore hardness drops to 83HD by 98HD, and dimension card is soft
Change temperature and drops to 152.7 DEG C by 164.2 DEG C.
Comparative example 2
By pure PP and pure titinium dioxide with mass ratio 49:1 is mixed, and is then added twin-screw extrude and is squeezed out
Batch mixing, the feeding section temperature for setting double screw extruder are followed successively by 100 DEG C, 130 DEG C, 150 DEG C, 190 DEG C, and melt zone temperature is
215 DEG C, head temperature is 210 DEG C, and main feeding rotating speed is 8r/min, engine speed 240r/min, is expected after squeezing out through cooling water
It is granulated by comminutor after slot cooling, is finally dried again, the titania modified polypropylene composite materials material that mass ratio is 2% is made
Material.
Test bars are made in above-mentioned composite material, is then tested using ultraviolet artificial accelerated aging case, is pacified in case
Fill ultraviolet lamp, UV radiation intensity 0.89W/m2, light source-sample distance is 40cm, and temperature is 45 DEG C in case, and ageing time is
480h measures its mechanical property after anti-ultraviolet ageing again, and measurement result is：Tensile strength is decayed to by 35.15MPa
30.68MPa, impact strength is by 8.42KJ/m2Drop to 5.19KJ/m2, shore hardness drops to 87HD by 97HD, and dimension card is soft
Change temperature and drops to 155.2 DEG C by 164.5 DEG C.
Comparative example 3
Pure polypropylene material is tested using ultraviolet artificial accelerated aging case, ultraviolet lamp, ultraviolet spoke are installed in case
It is 0.89W/m to penetrate intensity2, light source-sample distance is 40cm, and temperature is 45 DEG C, ageing time 480h in case, in the ultraviolet photograph
Under the conditions of penetrating, the stress-strain curve diagram of pure polypropylene material is shown in Fig. 2.Its mechanical property is measured after anti-ultraviolet ageing again
Can, measurement result is：Tensile strength drops to 17.49MPa by 32.70MPa, and impact strength is by 5.45KJ/m2Drop to
2.19KJ/m2, shore hardness 81HD drops to 66HD, and 151.9 DEG C of vicat softening temperature drops to 141.7 DEG C.
By embodiment 1-6 and comparative example 1-3 it is found that by attapulgite and nano-titanium dioxide in absolute ethyl alcohol and increasing
Under solvent action, ultrasonic disperse object is made, composite material its anti-ultraviolet ageing as obtained by ultrasonic disperse object modified polypropene
Ability enhances, while also significantly reducing mechanical property attenuation amplitude.And obtained by the single additive of addition in comparative example 1-2
PP composite material, under ultraviolet light irradiation, mechanics ability attenuation amplitude is apparently higher than embodiment 1-6, pure poly- third
Under the same conditions, mechanics ability reduces faster alkene material, illustrates that the PP composite material obtained by the present invention can be effective
Improve resistance to UV aging, hence it is evident that reduce mechanical property attenuation amplitude of the composite material after ultraviolet irradiation.
In addition, for composite material obtained by embodiment 1-6, comparative example 1-2 compared with pure polypropylene material, polypropylene is original
Mechanical property is improved, and the raising of embodiment 1-6 mechanical properties becomes apparent, and illustrates that method of modifying through the invention is made
PP composite material can effectively improve the original mechanical property of polypropylene.
Claims (10)
1. a kind of preparation method of modified polypropylene composite material, which is characterized in that include the following steps：
(1) attapulgite and nano-titanium dioxide are mixed, adds absolute ethyl alcohol and solubilizer, carried out ultrasonic disperse, obtain
Ultrasonic disperse object；
(2) the ultrasonic disperse object is added in polypropylene to be mixed, then extruding pelletization, drying, is made；Wherein, poly- third
The weight ratio of alkene and ultrasonic disperse object is 95-98:2-5.
2. the preparation method of modified polypropylene composite material according to claim 1, which is characterized in that step (1) concave
The weight ratio of convex stick stone and nano-titanium dioxide is 1:3-4.
3. the preparation method of modified polypropylene composite material according to claim 2, which is characterized in that step (1) concave
The weight ratio of convex stick stone and nano-titanium dioxide is 1:4.
4. the preparation method of modified polypropylene composite material according to claim 1, which is characterized in that increase in step (1)
Solvent is Tween-80, fatty alcohol sulfonates, alkyl sulfonic ester, fatty alcohol polyoxyethylene ether or alkyl phenol polyoxyethylene ether.
5. the preparation method of modified polypropylene composite material according to claim 1 or 4, which is characterized in that in step (1)
The addition of absolute ethyl alcohol is 4-5 times of attapulgite and nano titanium dioxide mixture weight；The addition of solubilizer is to receive
The 5%-10% of rice titania weight.
6. the preparation method of modified polypropylene composite material according to claim 5, which is characterized in that nothing in step (1)
The addition of water-ethanol is 5 times of attapulgite and nano titanium dioxide mixture weight；The addition of solubilizer is nanometer two
The 10% of titania weight.
7. the preparation method of modified polypropylene composite material according to claim 1, which is characterized in that surpass in step (1)
Temperature is 40-60 DEG C, rotating speed 200-250r/min, time 2-3h when sound disperses.
8. the preparation method of modified polypropylene composite material according to claim 1, which is characterized in that gather in step (2)
The weight ratio of propylene and ultrasonic disperse object is 96:4.
9. the preparation method of modified polypropylene composite material according to claim 1, which is characterized in that squeezed in step (2)
Go out the specific steps are：It is squeezed out in double screw extruder, the feeding section temperature of double screw extruder is 100-190 DEG C, is squeezed
The temperature of melt zone is 210-220 DEG C, and head temperature is 210-220 DEG C, and main feeding rotating speed is 8-10r/min, and engine speed is
240-260r/min。
10. the modified polypropylene composite material as made from claim 1-9 any one of them methods.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985668A (en) * | 1974-04-17 | 1976-10-12 | The Procter & Gamble Company | Scouring compositions |
| CN101205324A (en) * | 2007-12-11 | 2008-06-25 | 杭州捷尔思阻燃化工有限公司 | Halogen-free flame-retardant electric wire and cable sheath polymer material and uses thereof |
| CN101624189A (en) * | 2009-03-23 | 2010-01-13 | 李伟 | Novel waterborne nanometer attapulgite and preparation method thereof |
| WO2010017406A1 (en) * | 2008-08-06 | 2010-02-11 | Mayan Pigments, Inc. | High strength polymer compositions containing hybrid organic/inorganic pigments |
| CN103467854A (en) * | 2013-09-22 | 2013-12-25 | 苏州市湘园特种精细化工有限公司 | Nano-polypropylene flame retardant plastic |
| CN104194300A (en) * | 2014-09-01 | 2014-12-10 | 星威国际家居有限公司 | Anti-aging antimicrobial PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) blend alloy and preparation method thereof |
| CN104844829A (en) * | 2015-04-22 | 2015-08-19 | 常州大学 | Preparation method of ultraviolet rejection attapulgite 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 |
| CN105906992A (en) * | 2016-06-24 | 2016-08-31 | 浙江英美达电缆科技有限公司 | Flame retardant long-term ultraviolet aging resistant steel-tape armoured aluminium alloy power cable |
-
2018
- 2018-03-09 CN CN201810192383.5A patent/CN108276680B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985668A (en) * | 1974-04-17 | 1976-10-12 | The Procter & Gamble Company | Scouring compositions |
| CN101205324A (en) * | 2007-12-11 | 2008-06-25 | 杭州捷尔思阻燃化工有限公司 | Halogen-free flame-retardant electric wire and cable sheath polymer material and uses thereof |
| WO2010017406A1 (en) * | 2008-08-06 | 2010-02-11 | Mayan Pigments, Inc. | High strength polymer compositions containing hybrid organic/inorganic pigments |
| CN101624189A (en) * | 2009-03-23 | 2010-01-13 | 李伟 | Novel waterborne nanometer attapulgite and preparation method thereof |
| CN103467854A (en) * | 2013-09-22 | 2013-12-25 | 苏州市湘园特种精细化工有限公司 | Nano-polypropylene flame retardant plastic |
| CN104194300A (en) * | 2014-09-01 | 2014-12-10 | 星威国际家居有限公司 | Anti-aging antimicrobial PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) blend alloy and preparation method thereof |
| CN104844829A (en) * | 2015-04-22 | 2015-08-19 | 常州大学 | Preparation method of ultraviolet rejection attapulgite 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 |
| CN105906992A (en) * | 2016-06-24 | 2016-08-31 | 浙江英美达电缆科技有限公司 | Flame retardant long-term ultraviolet aging resistant steel-tape armoured aluminium alloy power cable |
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