CN103709519A - Modified polypropylene material and preparation method thereof - Google Patents

Modified polypropylene material and preparation method thereof Download PDF

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Publication number
CN103709519A
CN103709519A CN201210379777.4A CN201210379777A CN103709519A CN 103709519 A CN103709519 A CN 103709519A CN 201210379777 A CN201210379777 A CN 201210379777A CN 103709519 A CN103709519 A CN 103709519A
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parts
polypropylene
modified polypropylene
temperature
agent
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Inventor
郭学林
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CHUZHOU GEMEITE TECHNOLOGY CO LTD
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CHUZHOU GEMEITE TECHNOLOGY CO LTD
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/283Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76498Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention belongs to the field of high polymer material modification technology and processing technology, and relates to a modified polypropylene material and a preparation method thereof. The modified polypropylene material comprises following ingredients, by weight, 60 to 80 parts of co-polypropylene, 20 to 40 parts of homo-polypropylene, 2 to 6 parts of a flexibilizer, 3 to 8 parts of an inorganic nano material, 1 to 2 parts of a compatilizer, 0.5 to 1.5 parts of a thermal oxidation inhibitor, 0.3 to 0.6 part of an anti-ultraviolet agent, and 0.5 to 1.0 part of a dispersant. According to the modified polypropylene material, the inorganic nano material and the flexibilizer are combined for modification of polypropylene, so that toughness and strength are increased at the same; the thermal oxidation inhibitor and the anti-ultraviolet agent are added so as to increase high-temperature resistance of the modified polypropylene material; the dispersant and the compatilizer are capable of improving material dispersity and interface compatibility effectively, and improving stretching and bending strength, and impact properties of the modified polypropylene material comprehensively; and the modified polypropylene material possesses excellent high-temperature resistance.

Description

A kind of modified polypropylene material and preparation method thereof
Technical field
The invention belongs to polymer modification technical field and processing technique field, relate to a kind of modified polypropylene material and preparation method thereof.
Background technology
Polypropylene is that a kind of price is low, over-all properties is good, widely used plastics variety.Pp material source is abundant, price is low; Be easy to machine-shaping; Density is little, and mechanical property is better, hardly water suction; Stable chemical nature, except oleum and strong oxidizer, with most of media react with not, polypropylene is a kind of important thermoplastic macromolecule material.Polypropylene formed material is to take polypropylene as main raw material, adds various auxiliary agents, through extruding or injection molding.Polypropylene material light weight, corrosion-resistant and good physical and mechanical properties, and there is outstanding stress cracking resistance and wear resistance, be widely used in building, chemical industry, household electrical appliance, the numerous areas such as vehicle manufacture, medicine equipment, instrument.But there is the shortcomings such as poor impact resistance, low temperature brittleness in common polypropylene formed material, high thermal resistance is poor, has affected its further Application and Development.
Often adopt at present rubber or elastomer blended modifier, can improve the shock-resistance of polypropylene material, but have some limitations, with elastomerics consumption, increase, the shock strength of modified polypropene increases, but its tensile strength and flexural strength etc. significantly reduce, and are difficult to reach the overall equilbrium of intensity and toughness.
In recent years, occurred that some carry out modified polypropylene material by nano material, also have and adopt inorganic nano material and elastomer composite modified polypropene simultaneously, although reach object toughness reinforcing, that strengthen, but inorganic nano material and organic polymer consistency is poor, interface binding power is low, more difficult dispersed in polypropylene, thus the performance of polypropylene material affected.Therefore, need to find a kind ofly can improve that polypropylene material strengthens simultaneously, toughness reinforcing performance resistant to elevated temperatures method.
Summary of the invention
The object of the invention is to provides a kind of enhancing, toughness reinforcing and high temperature resistant good modified polypropylene material and preparation method thereof for overcoming the defect of prior art.
For achieving the above object, the technical solution used in the present invention is as follows:
A modified polypropylene material, by the component that comprises following weight part, made:
60 ~ 80 parts of Co-polypropylene,
20 ~ 40 parts of homo-polypropylene,
2 ~ 6 parts of toughner,
3 ~ 8 parts of inorganic nano materials,
1 ~ 2 part of compatilizer,
0.5 ~ 1.5 part of thermal oxidation resistance agent,
0.3 ~ 0.6 part of anti UV agent,
0.5 ~ 1.0 part of dispersion agent.
Described toughner is selected from segmented copolymer (SBS) or the polyolefin elastomer of terpolymer EP rubber, ethylene propylene rubber, vinylbenzene and divinyl.
Described inorganic nano material is one or more in nano-calcium carbonate, talcum powder, silicon-dioxide or titanium dioxide.
Described compatilizer is selected from maleic anhydride inoculated polypropylene, acrylic acid-grafted polypropylene or maleic anhydride graft terpolymer EP rubber.
Described thermal oxidation resistance agent is selected from thio-2 acid octadecyl ester, [β-(3,5 di-t-butyl 4-hydroxyl-phenyl) propionic acid] pentaerythritol ester, Tyox B or 4,4 '-sulfo-(6-tertiary butyl-3-methylphenol).
Described anti UV agent is Octabenzone (UV-531) or 2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole (UV-328).
Described dispersion agent is selected from oleic acid, polyethylene wax, stearic acid or polyoxyethylene glycol.
A preparation method for above-mentioned modified polypropylene material, comprises the following steps:
(1) 3 ~ 8 parts of inorganic nano materials, 2 ~ 6 parts of toughner, 0.5 ~ 1.0 part of dispersion agent, 0.5 ~ 1.5 part of thermal oxidation resistance agent, 0.3 ~ 0.6 part of anti UV agent are added in high-speed mixer and mixed, be then dried;
(2) dried mixture in step (1) is added to Banbury mixer, and 60 ~ 80 parts of Co-polypropylene, 20 ~ 40 parts of homo-polypropylene, 1 ~ 2 part of compatilizer are added to Banbury mixer, carry out banburying;
(3) material after banburying in step (2) is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, obtain product modified polypropylene material.
In described step (1), mixing time is 3 ~ 5min, and mixing temperature is 30 ~ 40 ℃, and be 1.5 ~ 2.5 hours time of drying, and drying temperature is 80 ~ 90 ℃.
In described step (2), Banbury mixer screw speed is 50 ~ 80r/min, and the banburying time is 20 ~ 30min, and banburying temperature is 190 ~ 210 ℃.
In described step (4), injection machine injection nozzle temperature is 210 ~ 220 ℃, and first paragraph temperature is 205 ~ 215 ℃, and second segment temperature is 210 ~ 220 ℃, and the 3rd section of temperature is 190 ~ 200 ℃, and injection moulding machine injection pressure setting is 7 ~ 9MPa.
Beneficial effect of the present invention:
Compared with prior art, modified polypropylene material provided by the invention adopts inorganic nano material and toughner composite modified polypropylene, reach the object that the while is toughness reinforcing, strengthen, by the agent of interpolation thermal oxidation resistance, anti UV agent, improved the high thermal resistance of material, and in system, adopt dispersion agent, compatilizer effectively to improve material dispersion, the compatible problem in interface, the bending stretch intensity and the impact property that have comprehensively improved modified polypropylene material have good resistance to elevated temperatures simultaneously.By composite modified polypropylene, made there is higher-strength, high temperature resistant, have the modified polypropylene material compared with high impact concurrently simultaneously, be suitable for suitability for industrialized production.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention.In following examples, adopt GB(GB) measure the properties of material, if no special instructions, the umber of component is parts by weight.
Embodiment 1
Being prepared as follows of modified polypropylene material in the present embodiment:
(1) by 3 parts of nano-calcium carbonates, 4 parts of polyolefin elastomers, 0.8 part of polyethylene wax, 0.8 part 4,4 '-sulfo-(6-tertiary butyl-3-methylphenol), 0.5 part of Octabenzone add and in high-speed mixer, mix 3min, temperature maintains 35 ℃, then at 80 ℃, is dried 2 hours;
(2) dried mixture is added to Banbury mixer, and 75 parts of Co-polypropylene, 25 parts of homo-polypropylene, 1.2 parts of maleic anhydride inoculated polypropylenes are added to Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 ℃, and screw speed is 56r/min;
(3) material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 215 ℃, one section of Temperature Setting is 205 ℃, two sections of Temperature Settings are 210 ℃, three sections of Temperature Settings are 195 ℃, injection moulding machine injection pressure setting is 7.5MPa, obtains product modified polypropylene material.Its properties test sees attached list 1.
Embodiment 2
Being prepared as follows of modified polypropylene material in the present embodiment:
(1) by 3 parts of nano-calcium carbonates and 3 parts of nano silicons, 6 parts of terpolymer EP rubbers, 0.5 part of polyethylene wax, 0.5 part of Tyox B, 0.3 part of (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add and in high-speed mixer, mix 5min, temperature maintains 30 ℃, then at 85 ℃, is dried 1.5 hours;
(2) dried mixture is added to Banbury mixer, and 60 parts of Co-polypropylene, 40 parts of homo-polypropylene, 1.5 parts of maleic anhydride graft terpolymer EP rubbers are added to Banbury mixer, banburying reaction 20min, temperature of reaction is at 190 ~ 200 ℃, and screw speed is 50r/min;
(3) material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 210 ℃, one section of Temperature Setting is 205 ℃, two sections of Temperature Settings are 210 ℃, three sections of Temperature Settings are 190 ℃, injection moulding machine injection pressure setting is 7.0MPa, obtains product modified polypropylene material.Its properties test sees attached list 1.
Embodiment 3
Being prepared as follows of modified polypropylene material in the present embodiment:
(1) segmented copolymer of 5 parts of nano-calcium carbonates, 2 parts of vinylbenzene and divinyl, 1.0 parts of oleic acid, 1.5 parts of thio-2 acid octadecyl esters, 0.5 part of Octabenzone are added and in high-speed mixer, mix 5min, temperature maintains 40 ℃, then at 90 ℃, is dried 2 hours;
(2) dried mixture is added to Banbury mixer, and 80 parts of Co-polypropylene, 20 parts of homo-polypropylene, 1.0 parts of maleic anhydride inoculated polypropylenes are added to Banbury mixer, banburying reaction 30min, temperature of reaction is at 200 ~ 210 ℃, and screw speed is 72r/min;
(3) material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 220 ℃, one section of Temperature Setting is 215 ℃, two sections of Temperature Settings are 220 ℃, three sections of Temperature Settings are 200 ℃, injection moulding machine injection pressure setting is 8.2MPa, obtains product modified polypropylene material.Its properties test sees attached list 1.
Embodiment 4
Being prepared as follows of modified polypropylene material in the present embodiment:
(1) by 5 parts of nano-calcium carbonates and 3 parts of talcum powder, 4 parts of polyolefin elastomers, 0.8 part of oleic acid, 1.0 parts of Tyox Bs, 0.6 part of (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add and in high-speed mixer, mix 5min, temperature maintains 35 ℃, then at 85 ℃, is dried 2.5 hours;
(2) dried mixture is added to Banbury mixer, and 70 parts of Co-polypropylene, 30 parts of homo-polypropylene, 2.0 parts of acrylic acid-grafted polypropylenes are added to Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 ℃, and screw speed is 80r/min;
(3) material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 215 ℃, one section of Temperature Setting is 210 ℃, two sections of Temperature Settings are 215 ℃, three sections of Temperature Settings are 195 ℃, injection moulding machine injection pressure setting is 9.0MPa, obtains product modified polypropylene material.Its properties test sees attached list 1.
Comparative example 1
This comparative example is with the difference part of embodiment 2, in the preparation of step (1) mixture, does not add toughner.All the other steps are similar, first by 3 parts of nano-calcium carbonates and 3 parts of nano silicons, 0.5 part of polyethylene wax, 0.5 part of Tyox B, 0.3 part of (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add and in high-speed mixer, mix 5min, temperature maintains 30 ℃, then at 85 ℃, is dried 1.5 hours; Dried mixture is added to Banbury mixer, and 60 parts of Co-polypropylene, 40 parts of homo-polypropylene, 1.5 parts of maleic anhydride graft terpolymer EP rubbers are added to Banbury mixer, banburying reaction 20min, temperature of reaction is at 190 ~ 200 ℃, and screw speed is 50r/min; Material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm; By particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 210 ℃ again, and one section of Temperature Setting is 205 ℃, two sections of Temperature Settings are 210 ℃, three sections of Temperature Settings are 190 ℃, and injection moulding machine injection pressure setting is 7.0MPa, obtains product modified polypropylene material.The properties of the modified polypropylene material that this comparative example obtains sees attached list 1.
Comparative example 2
This comparative example is with the difference part of embodiment 4, in the preparation of step (1) mixture, does not add inorganic nano material.All the other steps are similar, first by 4 parts of polyolefin elastomers, 0.8 part of oleic acid, 1.0 parts of Tyox Bs, 0.6 part of (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add and in high-speed mixer, mix 5min, temperature maintains 35 ℃, then at 85 ℃, is dried 2.5 hours; Dried mixture is added to Banbury mixer, and 70 parts of Co-polypropylene, 30 parts of homo-polypropylene, 2.0 parts of acrylic acid-grafted polypropylenes are added to Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 ℃, and screw speed is 80r/min; Material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm; By particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 215 ℃ again, and one section of Temperature Setting is 210 ℃, two sections of Temperature Settings are 215 ℃, three sections of Temperature Settings are 195 ℃, and injection moulding machine injection pressure setting is 9.0MPa, obtains product modified polypropylene material.The properties of the modified polypropylene material that this comparative example obtains sees attached list 1.
Comparative example 3
This comparative example is with the difference part of embodiment 3, in the preparation of step (1) mixture, does not add thermal oxidation resistance agent and anti UV agent.All the other steps are similar, first 5 parts of nano-calcium carbonates, 2 parts of vinylbenzene added in high-speed mixer and mix 5min with the segmented copolymer of divinyl, 1.0 parts of oleic acid, and temperature maintains 40 ℃, then at 90 ℃, are dried 2 hours; Dried mixture is added to Banbury mixer, and 80 parts of Co-polypropylene, 20 parts of homo-polypropylene, 1.0 parts of maleic anhydride inoculated polypropylenes are added to Banbury mixer, banburying reaction 30min, temperature of reaction is at 200 ~ 210 ℃, and screw speed is 72r/min; Material after banburying is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm; By particle injection molding in injector of pulverizing, injection moulding machine nozzle Temperature Setting is 220 ℃ again, and one section of Temperature Setting is 215 ℃, two sections of Temperature Settings are 220 ℃, three sections of Temperature Settings are 200 ℃, and injection moulding machine injection pressure setting is 8.2MPa, obtains product modified polypropylene material.The properties of the modified polypropylene material that this comparative example obtains is in Table 1.
Table 1
? Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Comparative example 1 Comparative example 2 Comparative example 3
Tensile strength (MPa) 28.2 28.6 38.4 39.5 39.8 21.2 38.5
Flexural strength (MPa) 38.2 39.8 48.7 51.2 52.5 29.6 48.6
Notched Izod impact strength (KJ/m 2 43.9 45.5 37.6 47.5 32.2 46.8 38.1
Vicat softening temperature (℃) 133.2 134.6 148.2 142.8 134.8 139.2 121.4
By every data in table 1, can be found out, the over-all properties of embodiment 3,4 is better, and embodiment 1 ~ 4 is along with the increase of inorganic nano material, and stretching and flexural strength can increase, and vicat softening temperature also has increase to a certain degree; But stretching and flexural strength can reduce when toughner consumption increases, shock strength increases; The interpolation of thermal oxidation resistance agent and anti UV agent improves to vicat softening temperature.By the contrast of comparative example 1 and embodiment 2, its impact strength decreased of modified polypropylene material that toughner is not added in discovery is a lot, and stretching, bending property improve; By the contrast of comparative example 2 and embodiment 4, stretching, bending property that the modified polypropylene material of inorganic nano material is not added in discovery significantly decay, and vicat softening temperature is decrease to some degree also; By the contrast of comparative example 3 and embodiment 3, the vicat softening temperature that the modified polypropylene material of thermal oxidation resistance agent and anti UV agent is not added in discovery obviously reduces.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.

Claims (10)

1. a modified polypropylene material, is characterized in that: by the component that comprises following weight part, made:
60 ~ 80 parts of Co-polypropylene,
20 ~ 40 parts of homo-polypropylene,
2 ~ 6 parts of toughner,
3 ~ 8 parts of inorganic nano materials,
1 ~ 2 part of compatilizer,
0.5 ~ 1.5 part of thermal oxidation resistance agent,
0.3 ~ 0.6 part of anti UV agent,
0.5 ~ 1.0 part of dispersion agent.
2. modified polypropylene material according to claim 1, is characterized in that: described toughner is selected from segmented copolymer or the polyolefin elastomer of terpolymer EP rubber, ethylene propylene rubber, vinylbenzene and divinyl.
3. modified polypropylene material according to claim 1, is characterized in that: described inorganic nano material is one or more in nano-calcium carbonate, talcum powder, silicon-dioxide or titanium dioxide.
4. modified polypropylene material according to claim 1, is characterized in that: described compatilizer is selected from maleic anhydride inoculated polypropylene, acrylic acid-grafted polypropylene or maleic anhydride graft terpolymer EP rubber.
5. modified polypropylene material according to claim 1, it is characterized in that: described thermal oxidation resistance agent is selected from thio-2 acid octadecyl ester, [β-(3,5 di-t-butyl 4-hydroxyl-phenyl) propionic acid] pentaerythritol ester, Tyox B or 4,4 '-sulfo-(6-tertiary butyl-3-methylphenol).
6. modified polypropylene material according to claim 1, is characterized in that: described anti UV agent is Octabenzone or 2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole.
7. modified polypropylene material according to claim 1, is characterized in that: described dispersion agent is selected from oleic acid, polyethylene wax, stearic acid or polyoxyethylene glycol.
8. a preparation method for arbitrary described modified polypropylene material in the claims 1-7, is characterized in that: comprise the following steps:
(1) 3 ~ 8 parts of inorganic nano materials, 2 ~ 6 parts of toughner, 0.5 ~ 1.0 part of dispersion agent, 0.5 ~ 1.5 part of thermal oxidation resistance agent, 0.3 ~ 0.6 part of anti UV agent are added in high-speed mixer and mixed, be then dried;
(2) dried mixture in step (1) is added to Banbury mixer, and 60 ~ 80 parts of Co-polypropylene, 20 ~ 40 parts of homo-polypropylene, 1 ~ 2 part of compatilizer are added to Banbury mixer, carry out banburying;
(3) material after banburying in step (2) is cut into while hot to the segment of 3 ~ 5cm, insert after cooling pulverizer and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) again by particle injection molding in injector of pulverizing, obtain product modified polypropylene material.
9. preparation method according to claim 8, is characterized in that: in described step (1), mixing time is 3 ~ 5min, and mixing temperature is 30 ~ 40 ℃, and be 1.5 ~ 2.5 hours time of drying, and drying temperature is 80 ~ 90 ℃;
Or Banbury mixer screw speed is 50 ~ 80r/min in described step (2), the banburying time is 20 ~ 30min, and banburying temperature is 190 ~ 210 ℃.
10. preparation method according to claim 8, it is characterized in that: in described step (4), injection machine injection nozzle temperature is 210 ~ 220 ℃, first paragraph temperature is 205 ~ 215 ℃, second segment temperature is 210 ~ 220 ℃, the 3rd section of temperature is 190 ~ 200 ℃, and injection moulding machine injection pressure setting is 7 ~ 9MPa.
CN201210379777.4A 2012-10-09 2012-10-09 Modified polypropylene material and preparation method thereof Pending CN103709519A (en)

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CN106633383A (en) * 2016-10-21 2017-05-10 安徽江淮汽车集团股份有限公司 High-performance high-transparency PP-PS composite material and preparation method thereof
CN106912401A (en) * 2017-02-21 2017-07-04 台州市黄岩翩翩宠物用品厂(普通合伙) A kind of feeder and its processing technology
CN107151385A (en) * 2017-06-13 2017-09-12 安徽绿环泵业有限公司 A kind of method of modifying for being used to manufacture the polypropylene material of fluoroplastic magnetic pump reinforcing sleeve
CN107446244A (en) * 2017-09-05 2017-12-08 福建和盛塑业有限公司 A kind of rose crystal type nano calcium carbonate various dimensions enhancing MPP cable protection pipe materials and preparation method thereof
CN108822411A (en) * 2018-06-01 2018-11-16 合肥语林装饰工程有限公司 A kind of drainage pipeline high strength composite and preparation method thereof
CN109627597A (en) * 2018-11-20 2019-04-16 风帆有限责任公司 A kind of start stop system AGM accumulator housing material and preparation method thereof
CN109651747A (en) * 2018-12-19 2019-04-19 天津金发新材料有限公司 A kind of antibacterial flame-retardant polyphenylacetylene combination and the preparation method and application thereof
CN109942963A (en) * 2019-04-16 2019-06-28 国合绿材科技(江苏)有限公司 A kind of formula and preparation method of the PP modified material applied to high-intensitive rainwater module
CN111703157A (en) * 2020-05-26 2020-09-25 安徽国风塑业股份有限公司 High-temperature-resistant BOPP functional film for electronic equipment and preparation method thereof

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CN102108156A (en) * 2009-12-28 2011-06-29 上海日之升新技术发展有限公司 Compound polypropylene material for refrigerator drawers and preparation method thereof
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Cited By (17)

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CN104592638A (en) * 2015-01-30 2015-05-06 江苏昇和塑业有限公司 Waste fishing net modified plastic and preparation method thereof
CN104927187A (en) * 2015-06-08 2015-09-23 苏州乔纳森新材料科技有限公司 Light-proof polypropylene composite and preparation method thereof
CN105131430A (en) * 2015-10-15 2015-12-09 贵州大学 Halogen-free flame-retardant long-glass-fiber reinforced polypropylene composite
CN105218947A (en) * 2015-10-29 2016-01-06 苏州庄吉模塑科技有限公司 The wear-resisting rigid polypropylene of a kind of injection molding
CN106336571B (en) * 2016-08-24 2019-08-23 浙江金驹汽车零部件有限公司 A kind of uvioresistant Automobile Plastic Parts and its process for making
CN106336571A (en) * 2016-08-24 2017-01-18 浙江金驹汽车零部件有限公司 Anti-ultraviolet automobile plastic fitting and manufacture technological method thereof
CN106633383A (en) * 2016-10-21 2017-05-10 安徽江淮汽车集团股份有限公司 High-performance high-transparency PP-PS composite material and preparation method thereof
CN106912401A (en) * 2017-02-21 2017-07-04 台州市黄岩翩翩宠物用品厂(普通合伙) A kind of feeder and its processing technology
CN106912401B (en) * 2017-02-21 2019-11-01 台州市黄岩翩翩宠物用品厂(普通合伙) A kind of feeder and its processing technology
CN107151385A (en) * 2017-06-13 2017-09-12 安徽绿环泵业有限公司 A kind of method of modifying for being used to manufacture the polypropylene material of fluoroplastic magnetic pump reinforcing sleeve
CN107446244B (en) * 2017-09-05 2019-10-22 福建和盛塑业有限公司 A kind of rose crystal type nano calcium carbonate various dimensions enhancing MPP cable protection pipe material and preparation method thereof
CN107446244A (en) * 2017-09-05 2017-12-08 福建和盛塑业有限公司 A kind of rose crystal type nano calcium carbonate various dimensions enhancing MPP cable protection pipe materials and preparation method thereof
CN108822411A (en) * 2018-06-01 2018-11-16 合肥语林装饰工程有限公司 A kind of drainage pipeline high strength composite and preparation method thereof
CN109627597A (en) * 2018-11-20 2019-04-16 风帆有限责任公司 A kind of start stop system AGM accumulator housing material and preparation method thereof
CN109651747A (en) * 2018-12-19 2019-04-19 天津金发新材料有限公司 A kind of antibacterial flame-retardant polyphenylacetylene combination and the preparation method and application thereof
CN109942963A (en) * 2019-04-16 2019-06-28 国合绿材科技(江苏)有限公司 A kind of formula and preparation method of the PP modified material applied to high-intensitive rainwater module
CN111703157A (en) * 2020-05-26 2020-09-25 安徽国风塑业股份有限公司 High-temperature-resistant BOPP functional film for electronic equipment and preparation method thereof

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