CN104371196A - High-temperature-resistant high-polymer fiber material with inorganic nano material and preparation method thereof - Google Patents
High-temperature-resistant high-polymer fiber material with inorganic nano material and preparation method thereof Download PDFInfo
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- CN104371196A CN104371196A CN201410623706.3A CN201410623706A CN104371196A CN 104371196 A CN104371196 A CN 104371196A CN 201410623706 A CN201410623706 A CN 201410623706A CN 104371196 A CN104371196 A CN 104371196A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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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
- C08L23/14—Copolymers of propene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention belongs to the technical field of high polymer material modification and the technical field of processing, and relates to a high-temperature-resistant high-polymer fiber material with an inorganic nano material and a preparation method thereof. The modified material is prepared from the following components in parts by weight: 60-80 parts of polypropylene copolymer, 20-40 parts of polypropylene homopolymer, 2-6 parts of toughener, 3-8 parts of inorganic nano material, 1-2 parts of compatilizer, 0.5-1.5 parts of heat-resistant oxidizer, 0.3-0.6 part of anti-ultraviolet agent and 0.5-1.0 part of dispersing agent. The inorganic nano material and toughener are compositely utilized to modify the polypropylene, thereby achieving the goals of toughening and reinforcement. The heat-resistant oxidizer and anti-ultraviolet agent are added to enhance the high temperature resistance of the material. The dispersing agent and compatilizer are adopted in the system to effectively improve the problems of dispersion and interface compatibility of the material and comprehensively enhance the stretch bending strength and impact properties of the high-temperature-resistant high-polymer fiber material with the inorganic nano material. Meanwhile, the high-temperature-resistant high-polymer fiber material has favorable high temperature resistance.
Description
Technical field
The invention belongs to field of high polymer material modification and manufacture field, relate to fire resistant polymer filamentary material adding inorganic nano material and preparation method thereof.
Background technology
Polypropylene is that price is low, over-all properties is good, widely used plastics.Pp material abundance, price are low; Be easy to machine-shaping; Density is little, and mechanical property is better, absorbs water hardly; Stable chemical nature, except oleum and strong oxidizer, with most of medium not react with, polypropylene is a kind of important thermoplastic macromolecule material.Polypropylene formed material is main raw material with polypropylene, adds various auxiliary agent, 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 Rail car manufacture, medicine equipment, instrument.But common polypropylene formed material exists the shortcoming such as poor impact resistance, low temperature brittleness, and high thermal resistance is poor, have impact on its further Application and Development.
Normal employing rubber or elastomer blended modifier at present, the shock-resistance of polypropylene material can be improved, but have some limitations, namely increase with elastomerics consumption, the shock strength of modified polypropene increases, but its tensile strength and flexural strength etc. significantly reduce, be difficult to the overall equilbrium reaching intensity and toughness.
In recent years, occur that some use nano material to add the fire resistant polymer filamentary material of inorganic nano material, also have and adopt inorganic nano material and elastomer composite modified polypropene simultaneously, although the object reaching toughness reinforcing, strengthen, but inorganic nano material and organic polymer consistency is poor, interface binding power is low, more difficult dispersed in polypropylene, thus affect the performance of polypropylene material.
Summary of the invention
The object of the invention is to the defect for overcoming prior art and the fire resistant polymer filamentary material and preparation method thereof of a kind of enhancing, toughness reinforcing and high temperature resistant good interpolation inorganic nano material is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of fire resistant polymer filamentary material adding inorganic nano material, be made up of the component comprising following weight part: Co-polypropylene 60 ~ 80 parts, homo-polypropylene 20 ~ 40 parts, toughner 2 ~ 6 parts, inorganic nano material 3 ~ 8 parts, compatilizer 1 ~ 2 part, thermal oxidation resistance agent 0.5 ~ 1.5 part, anti UV agent 0.3 ~ 0.6 part, dispersion agent 0.5 ~ 1.0 part.
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-hydroxy-pheny) 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 the fire resistant polymer filamentary material of above-mentioned interpolation inorganic nano 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 mix, then carry out drying;
(2) dried mixture in step (1) is added Banbury mixer, and 60 ~ 80 parts of Co-polypropylene, 20 ~ 40 parts of homo-polypropylene, 1 ~ 2 part of compatilizer are added Banbury mixer, carry out banburying;
(3) material after banburying in step (2) is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
In described step (1), mixing time is 3 ~ 5min, and mixing temperature is 30 ~ 40 DEG C, and time of drying is 1.5 ~ 2.5 hours, and drying temperature is 80 ~ 90 DEG C.
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 DEG C.
In described step (4), injection machine injection nozzle temperature is 210 ~ 220 DEG C, and first paragraph temperature is 205 ~ 215 DEG C, and second segment temperature is 210 ~ 220 DEG C, and the 3rd section of temperature is 190 ~ 200 DEG C, and injection moulding machine injection pressure setting is 7 ~ 9MPa.
Beneficial effect of the present invention: compared with prior art, the fire resistant polymer filamentary material of interpolation inorganic nano material provided by the invention adopts inorganic nano material and toughner composite modified polypropylene, reach simultaneously toughness reinforcing, the object strengthened, by adding thermal oxidation resistance agent, anti UV agent improves the high thermal resistance of material, and dispersion agent is adopted in system, compatilizer effectively improves material dispersion, the problem that interface is compatible, comprehensively improve bending stretch intensity and the impact property of the fire resistant polymer filamentary material adding inorganic nano material, there is good resistance to elevated temperatures simultaneously.By composite modified polypropylene, obtain and there is higher-strength, high temperature resistant, had the fire resistant polymer filamentary material of the interpolation inorganic nano material compared with high impact simultaneously concurrently, be suitable for suitability for industrialized production.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention.Adopt GB (GB) to measure the properties of material in following examples, if no special instructions, the number of component is parts by weight.
Embodiment 1
Being prepared as follows of the fire resistant polymer filamentary material of inorganic nano material is added 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 in high-speed mixer and mix 3min, temperature maintains 35 DEG C, then at 80 DEG C dry 2 hours;
(2) dried mixture is added Banbury mixer, and 75 parts of Co-polypropylene, 25 parts of homo-polypropylene, 1.2 parts of maleic anhydride inoculated polypropylenes are added Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 DEG C, and screw speed is 56r/min;
(3) material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 215 DEG C, one section of temperature is set as 205 DEG C, two sections of temperature are set as 210 DEG C, three sections of temperature are set as 195 DEG C, injection moulding machine injection pressure setting is 7.5MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Embodiment 2
Being prepared as follows of the fire resistant polymer filamentary material of inorganic nano material is added 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 (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add in high-speed mixer and mix 5min, temperature maintains 30 DEG C, then at 85 DEG C dry 1.5 hours;
(2) dried mixture is added 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 Banbury mixer, banburying reaction 20min, temperature of reaction is at 190 ~ 200 DEG C, and screw speed is 50r/min;
(3) material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 210 DEG C, one section of temperature is set as 205 DEG C, two sections of temperature are set as 210 DEG C, three sections of temperature are set as 190 DEG C, injection moulding machine injection pressure setting is 7.0MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Embodiment 3
Being prepared as follows of the fire resistant polymer filamentary material of inorganic nano material is added in the present embodiment:
(1) 5 parts of nano-calcium carbonates, 2 parts of vinylbenzene are added in high-speed mixer with the segmented copolymer of divinyl, 1.0 parts of oleic acid, 1.5 parts of thio-2 acid octadecyl esters, 0.5 part of Octabenzone mix 5min, temperature maintains 40 DEG C, then at 90 DEG C dry 2 hours;
(2) dried mixture is added Banbury mixer, and 80 parts of Co-polypropylene, 20 parts of homo-polypropylene, 1.0 parts of maleic anhydride inoculated polypropylenes are added Banbury mixer, banburying reaction 30min, temperature of reaction is at 200 ~ 210 DEG C, and screw speed is 72r/min;
(3) material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 220 DEG C, one section of temperature is set as 215 DEG C, two sections of temperature are set as 220 DEG C, three sections of temperature are set as 200 DEG C, injection moulding machine injection pressure setting is 8.2MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Embodiment 4
Being prepared as follows of the fire resistant polymer filamentary material of inorganic nano material is added 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 (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add in high-speed mixer and mix 5min, temperature maintains 35 DEG C, then at 85 DEG C dry 2.5 hours;
(2) dried mixture is added Banbury mixer, and 70 parts of Co-polypropylene, 30 parts of homo-polypropylene, 2.0 parts of acrylic acid-grafted polypropylenes are added Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 DEG C, and screw speed is 80r/min;
(3) material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 215 DEG C, one section of temperature is set as 210 DEG C, two sections of temperature are set as 215 DEG C, three sections of temperature are set as 195 DEG C, injection moulding machine injection pressure setting is 9.0MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Comparative example 1
This comparative example is with the difference part of embodiment 2, in the preparation of step (1) mixture, do 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 (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add in high-speed mixer and mix 5min, temperature maintains 30 DEG C, then at 85 DEG C dry 1.5 hours; Dried mixture is added 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 Banbury mixer, banburying reaction 20min, temperature of reaction is at 190 ~ 200 DEG C, and screw speed is 50r/min; Material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm; Particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 210 DEG C, and one section of temperature is set as 205 DEG C, two sections of temperature are set as 210 DEG C, three sections of temperature are set as 190 DEG C, and injection moulding machine injection pressure setting is 7.0MPa, obtains product modification polypropylene material.
Embodiment 5
Embodiment 5 is with the difference part of embodiment 4, in the preparation of step (1) mixture, do 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 (2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole) add in high-speed mixer and mix 5min, temperature maintains 35 DEG C, then at 85 DEG C dry 2.5 hours; Dried mixture is added Banbury mixer, and 70 parts of Co-polypropylene, 30 parts of homo-polypropylene, 2.0 parts of acrylic acid-grafted polypropylenes are added Banbury mixer, banburying reaction 25min, temperature of reaction is at 195 ~ 205 DEG C, and screw speed is 80r/min; Material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm; Particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 215 DEG C, one section of temperature is set as 210 DEG C, two sections of temperature are set as 215 DEG C, three sections of temperature are set as 195 DEG C, injection moulding machine injection pressure setting is 9.0MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Embodiment 6
Embodiment 6 is with the difference part of embodiment 3, in the preparation of step (1) mixture, do not add thermal oxidation resistance agent and anti UV agent.All the other steps are similar, and first 5 parts of nano-calcium carbonates, 2 parts of vinylbenzene are added in high-speed mixer with the segmented copolymer of divinyl, 1.0 parts of oleic acid and mix 5min, temperature maintains 40 DEG C, then at 90 DEG C dry 2 hours; Dried mixture is added Banbury mixer, and 80 parts of Co-polypropylene, 20 parts of homo-polypropylene, 1.0 parts of maleic anhydride inoculated polypropylenes are added Banbury mixer, banburying reaction 30min, temperature of reaction is at 200 ~ 210 DEG C, and screw speed is 72r/min; Material after banburying is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm; Particle injection molding in injector of will pulverize again, injection moulding machine nozzle temperature is set as 220 DEG C, one section of temperature is set as 215 DEG C, two sections of temperature are set as 220 DEG C, three sections of temperature are set as 200 DEG C, injection moulding machine injection pressure setting is 8.2MPa, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
Embodiment 1 embodiment 2 embodiment 3 embodiment 4 comparative example 1 comparative example 2 comparative example 3
Tensile strength (MPa) 28.228.638.439.539.821.238.5
Flexural strength (MPa) 38.239.848.751.252.529.648.6
Notched Izod impact strength (KJ/m2) 43.945.537.647.532.246.838.1
Vicat softening temperature (DEG C) 133.2134.6148.2142.8134.8139.2121.4
Can be found out by every data, the over-all properties of embodiment 3, embodiment 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, find that its impact strength decreased of modified polypropylene material of not adding toughner is a lot, stretch, bending property improves; By the contrast of comparative example 2 and embodiment 4, the stretching, the bending property that find not add the fire resistant polymer filamentary material of the interpolation inorganic nano material of inorganic nano material significantly decay, and vicat softening temperature is decrease to some degree also; Find that the vicat softening temperature not adding the modified polypropylene material of thermal oxidation resistance agent and anti UV agent obviously reduces by the contrast of comparative example 3 and embodiment 3.
Claims (4)
1. add the fire resistant polymer filamentary material of inorganic nano material, it is characterized in that: be made up of the component comprising following weight part: Co-polypropylene 60 ~ 80 parts, homo-polypropylene 20 ~ 40 parts, toughner 2 ~ 6 parts, inorganic nano material 3 ~ 8 parts, compatilizer 1 ~ 2 part, thermal oxidation resistance agent 0.5 ~ 1.5 part, anti UV agent 0.3 ~ 0.6 part, dispersion agent 0.5 ~ 1.0 part, described toughner is selected from terpolymer EP rubber, ethylene propylene rubber, the segmented copolymer of vinylbenzene and divinyl or polyolefin elastomer, described inorganic nano material is nano-calcium carbonate, talcum powder, one or more in 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-hydroxy-pheny) propionic acid] pentaerythritol ester, Tyox B or 4, 4 '-sulfo-(6-tertiary butyl-3-methylphenol), described anti UV agent be Octabenzone or 2-(2 '-hydroxyl-3 ', 5 '-diamyl phenyl) benzotriazole, described dispersion agent is selected from oleic acid, polyethylene wax, stearic acid or polyoxyethylene glycol.
2. add the preparation method of the fire resistant polymer filamentary material of inorganic nano material, it 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 mix, then carry out drying;
(2) dried mixture in step (1) is added Banbury mixer, and 60 ~ 80 parts of Co-polypropylene, 20 ~ 40 parts of homo-polypropylene, 1 ~ 2 part of compatilizer are added Banbury mixer, carry out banburying;
(3) material after banburying in step (2) is cut into while hot the segment of 3 ~ 5cm, insert pulverizer after cooling and be chopped into the particle that particle diameter is 3 ~ 5mm;
(4) particle injection molding in injector of will pulverize again, obtains the fire resistant polymer filamentary material that product adds inorganic nano material.
3. the preparation method of the fire resistant polymer filamentary material of inorganic nano material is added according to claim 2, it is characterized in that: in described step (1), mixing time is 3 ~ 5min, mixing temperature is 30 ~ 40 DEG C, time of drying is 1.5 ~ 2.5 hours, and drying temperature is 80 ~ 90 DEG C; 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 DEG C.
4. the preparation method of the fire resistant polymer filamentary material of inorganic nano material is added according to claim 3, it is characterized in that: in described step (4), injection machine injection nozzle temperature is 210 ~ 220 DEG C, first paragraph temperature is 205 ~ 215 DEG C, second segment temperature is 210 ~ 220 DEG C, 3rd section of temperature is 190 ~ 200 DEG C, and injection moulding machine injection pressure setting is 7 ~ 9MPa.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987598A (en) * | 2015-07-28 | 2015-10-21 | 苏州荣昌复合材料有限公司 | Flame-retardant polypropylene modified plastic |
| CN106189106A (en) * | 2016-07-25 | 2016-12-07 | 广西南宁胜祺安科技开发有限公司 | A kind of solar energy heat absorbing material |
| CN107384337A (en) * | 2017-06-07 | 2017-11-24 | 滁州市宏源喷涂有限公司 | A kind of preparation method of styrene maleic anhydride copolymer engrafted nanometer calcium carbonate drilling fluid additive |
| CN107793641A (en) * | 2017-11-01 | 2018-03-13 | 安徽省金正塑业有限公司 | A kind of outcase of refrigerator material filler and preparation method thereof |
-
2014
- 2014-11-06 CN CN201410623706.3A patent/CN104371196A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987598A (en) * | 2015-07-28 | 2015-10-21 | 苏州荣昌复合材料有限公司 | Flame-retardant polypropylene modified plastic |
| CN106189106A (en) * | 2016-07-25 | 2016-12-07 | 广西南宁胜祺安科技开发有限公司 | A kind of solar energy heat absorbing material |
| CN107384337A (en) * | 2017-06-07 | 2017-11-24 | 滁州市宏源喷涂有限公司 | A kind of preparation method of styrene maleic anhydride copolymer engrafted nanometer calcium carbonate drilling fluid additive |
| CN107793641A (en) * | 2017-11-01 | 2018-03-13 | 安徽省金正塑业有限公司 | A kind of outcase of refrigerator material filler and preparation method thereof |
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Application publication date: 20150225 |