CN110229414A - A kind of scratch-resistant antibacterial high-performance refractory PP composite material and preparation method - Google Patents
A kind of scratch-resistant antibacterial high-performance refractory PP composite material and preparation method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/02—Flame or fire retardant/resistant
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- C08L2201/00—Properties
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- 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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- C—CHEMISTRY; METALLURGY
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight: 60~80 parts by weight of PP；10~15 parts by weight of pre-oxidized polyacrylonitrile fiber；4~7 parts by weight of polyurethane；11~14 parts by weight of filler；2~7 parts by weight of fire retardant；1~3 parts by weight of antioxidant；0.5~1 parts by weight of erucamid erucyl amide；Chlorocarbon -501~3 parts by weight.Scratch-resistant antibacterial high-performance refractory PP composite material of the invention improves the internal structure of PBT plastic, with excellent mechanical performance, scraping and wiping resistance performance, anti-microbial property and flame retardant property by optimizing to its chemical component in microcosmic degree.
Description
Technical field
The present invention relates to a kind of plastics, more particularly to a kind of scratch-resistant antibacterial high-performance refractory PP composite material and its system
Preparation Method.
Background technique
Light encounters meeting when including the medium different with its refractive index (diffusion particle) by the diffusion layer of plastic basis material
There is a phenomenon where multi-angle, multidirectional refraction, reflection and scatterings, are headlamp so that point light source be made to reach light diffusion effect
Tool provides more uniform, more comfortable light-out effect.Now the material of main flow diffuser plate has PMMA, PC, PET etc. in the market.
Light spreads PP material guaranteeing light diffusion effect and under the premise of light transmittance (85%), compared to PMMA in the market,
PC material has lighter density 0.90 (PC density 1.2, PMMA density 1.19), and 100% is recyclable, and non-toxic (PP is wide
The general safest resin material for products such as food containers).In addition, light diffusion PP material has huge price advantage,
Toughness can reach the level of PC, and light transmittance can reach the level of PMMA, combine the advantage of general photodiffusion material, great market
Application prospect.But the flame retardant property that light spreads PP material itself is not good enough, will there is biggish security risk in terms of fire prevention；Separately
Outside, the characteristics of PP material is due to its material is easy to be easy to scratch by the hard object touching such as nail lower surface, seriously affect outer
Sight causes to influence light diffusion effect, and anti-microbial property is poor；So that there is more limitation in use in light diffusion PP material.
Summary of the invention
In view of the above shortcomings, it is an object of the invention to develop a scratch-resistant antibacterial high-performance refractory PP composite wood
Material, with excellent scraping and wiping resistance performance, anti-microbial property and flame retardant property.
Technical solution of the present invention is summarized as follows:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, wherein the material including following parts by weight:
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein the filler include 60~
Six calcium boride of 70wt% and 30~40wt% titanium nitride.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein the fire retardant include 30~
50wt% phosphoric acid (2- ethylhexyl)-diphenyl ester and 50~70wt% cyclophosphamide.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein the antioxidant include 20~
30wt% hexamethylphosphoramide and 70~80wt%4- benzoyloxy -2,2,6,6- tetramethyl piperidines.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein further include 0.5~1 parts by weight
Zinc oxide.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein further include 2~4 parts by weight
Tetrafluoroethylene-perfluoro (the more alkoxy sulfonic groups of vinyl) ether copolymer.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein further include 1~3 parts by weight
Pentaerythritol fatty acid ester.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein further include 3~6 parts by weight
Thiazolone.
Preferably, the scratch-resistant antibacterial high-performance refractory PP composite material, wherein six calcium boride and nitridation
The partial size of titanium is 70~90nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, wherein under the preparation method includes
State step:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening,
Control revolving speed is 800~1200r/min, and temperature is 245~265 DEG C, carries out extruding pelletization, obtains the PP.
The beneficial effects of the present invention are:
(1) scratch-resistant antibacterial high-performance refractory PP composite material of the invention, by being optimized to its chemical component,
The internal structure that PBT plastic is improved in microcosmic degree, with excellent mechanical performance, scraping and wiping resistance performance, anti-microbial property and resistance
Fire performance.
(2) present invention improves its flame retardant property by the way that pre-oxidized polyacrylonitrile fiber is added；It is improved by the way that polyurethane is added
PP mechanical strength, oxidation stability, flexibility, oil resistivity, solvent resistance, water resistance and fire resistance；Its heat can be improved in chlorocarbon -50
Stability and mobility；Phosphoric acid (2- ethylhexyl)-diphenyl ester and cyclophosphamide collaboration are used as fire retardant, so that PP material
Flame retardant property reaches best；Hexamethylphosphoramide and 4- benzoyloxy -2,2, the collaboration of 6,6- tetramethyl piperidines are used as antioxygen
Agent, antioxygenic property reach best；It is mentioned by the way that tetrafluoroethylene-perfluoro (the more alkoxy sulfonic groups of vinyl) ether copolymer is added
The flame retardant property and scratch resistance of high PP；Thiazolone has killing effect to pathogenic microorganism or inhibits growth, passes through addition
The anti-microbial property of thiazolone raising PP.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
This case proposes a kind of scratch-resistant antibacterial high-performance refractory PP composite material, wherein the material including following parts by weight:
Polypropylene is the highly crystalline polymer of nontoxic, odorless, tasteless milky, and density only has 0.90--0.91g/cm3,
One of kind most light in current all plastics, polypropylene has a good heat resistance, product can 100 DEG C of temperatures above into
Row sterilization, polyacrylic chemical stability is fine, in addition to it can be corroded by the concentrated sulfuric acid, concentrated nitric acid, tries various other chemistry
Agent is all more stable, it has higher dielectric coefficient, and with the rising of temperature, can be used to make heated electrical apparatus insulation system
Product, its breakdown voltage is also very high, is suitable as electrical accessorie etc., and reactance voltage, arc resistance are good；It is pre- by the way that polyacrylonitrile is added
Oxidized fibre improves its flame retardant property；By be added polyurethane improve PP mechanical strength, oxidation stability, flexibility, oil resistivity,
Solvent resistance, water resistance and fire resistance；Erucamid erucyl amide and polymer have good compatibility, it plays reduction in polymeric inner
The effect of cohesive force between polymer molecule, so as to improve the internal frictional heat generation of plastic melt and the mobility of melt；Chlorocarbon -50 can
Improve its thermal stability and mobility.
As the another embodiment of this case, wherein filler includes 60~70wt%, six calcium boride and 30~40wt% titanium nitride.
In order to make the material obtain scratch-resistant, heat resistance, flame retardant property, this case is modified material itself, is drawn
Entered with collaboration play scratch-resistant, heat resistance, flame retarding function six calcium borides and titanium nitride, wherein six calcium borides have
Heat resistance outstanding and scraping and wiping resistance performance, titanium nitride have heat-resisting, flame retardant property outstanding.
As the another embodiment of this case, wherein fire retardant include 30~50wt% phosphoric acid (2- ethylhexyl)-diphenyl ester and
50~70wt% cyclophosphamide.Phosphoric acid (2- ethylhexyl)-diphenyl ester can form the covering of glassy or stable foam at high temperature
Layer, starvation have the function of that heat-insulated, oxygen barrier, prevention fuel gas escapes outward, to reach fire-retardant purpose；Ring phosphinylidyne
Amine can generate structure more stable crosslinking shape solid matter or carburization zone when heated.On the one hand the formation of carburization zone can prevent poly-
It closes object to be further pyrolyzed, the thermal decomposition generation that it on the other hand can be prevented internal enters gas phase and participates in combustion process, phosphoric acid (2-
Ethylhexyl)-diphenyl ester and cyclophosphamide collaboration be used as fire retardant so that the flame retardant property of PP material reaches best.
As the another embodiment of this case, wherein antioxidant include 20~30wt% hexamethylphosphoramide and 70~
80wt%4- benzoyloxy -2,2,6,6- tetramethyl piperidines.Hexamethylphosphoramide is free radical scavenger, 4- benzoxy
Base -2,2,6,6- tetramethyl piperidines are peroxide-decomposing type antioxidant；Hexamethylphosphoramide and 4- benzoyloxy -2,2,
The collaboration of 6,6- tetramethyl piperidines is used as antioxidant, and antioxygenic property reaches best.
As the another embodiment of this case, wherein further include the zinc oxide of 0.5~1 parts by weight.Zinc oxide can neutralize PP material
Expect the acid generated when photothermal decomposition, to block the further progress of photothermal decomposition, light diffusion light efficiency made to be able to ascend and stablize,
And the anti-microbial property of PP can be improved.
As the another embodiment of this case, wherein further include tetrafluoroethylene-perfluoro (the more alcoxyls of vinyl of 2~4 parts by weight
Base sulfonic group) ether copolymer.Improve PP's by the way that tetrafluoroethylene-perfluoro (the more alkoxy sulfonic groups of vinyl) ether copolymer is added
Flame retardant property and scratch resistance.
As the another embodiment of this case, wherein further include the pentaerythritol fatty acid ester of 1~3 parts by weight.By the way that double seasons penta are added
The compatibility performance of four alcohol esters raising filler and PP system.
As the another embodiment of this case, wherein further include the thiazolone of 3~6 parts by weight.Thiazolone has pathogenic microorganism
Killing effect inhibits growth, and the anti-microbial property of PP is improved by the way that thiazolone is added.
As the another embodiment of this case, wherein the partial size of six calcium borides and titanium nitride is 70~90nm.Six calcium borides and nitrogen
Change titanium partial size and be less than 70nm, then since the granularity is too small, easily leading to it can not be divided well in the sticky system of macromolecule
It scatters, forms part and reunite, so that the uniformity of the PP finally obtained declines；If partial size is greater than 90nm, due to particle
Spend it is larger, be self-possessed it is heavier, this makes it easily be deposited on bottom in sticky polymeric system, so that being actually scattered in
Nano particle quantity in system reduces, and affects the scratch-resistant, heat resistance, flame retardant property of PP.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, wherein under the preparation method includes
State step:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening,
Control revolving speed is 800~1200r/min, and temperature is 245~265 DEG C, carries out extruding pelletization, obtains the PP.
Specific embodiment and comparative example is listed below:
Embodiment 1:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 60wt% and 40wt% titanium nitride；Fire retardant includes 30wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 70wt% cyclophosphamide；Antioxidant includes 20wt% hexamethylphosphoramide and 80wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 70nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening,
Control revolving speed is 800r/min, and temperature is 245 DEG C, carries out extruding pelletization, obtains PP.
Embodiment 2:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 63wt% and 37wt% titanium nitride；Fire retardant includes 40wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 60wt% cyclophosphamide；Antioxidant includes 26wt% hexamethylphosphoramide and 74wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 80nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening,
Control revolving speed is 1000r/min, and temperature is 260 DEG C, carries out extruding pelletization, obtains PP.
Embodiment 3:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 70wt% and 30wt% titanium nitride；Fire retardant includes 50wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 50wt% cyclophosphamide；Antioxidant includes 30wt% hexamethylphosphoramide and 70wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 90nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening,
Control revolving speed is 1200r/min, and temperature is 265 DEG C, carries out extruding pelletization, obtains PP.
Comparative example 1:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 60wt% and 40wt% titanium nitride；Fire retardant includes 30wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 70wt% cyclophosphamide；Antioxidant includes 20wt% hexamethylphosphoramide and 80wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 70nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixing
Object；2) the first mixture being added from twin-screw extrusion owner's spout, control revolving speed is 800r/min, and temperature is 245 DEG C, into
Row extruding pelletization, obtains PP.
Comparative example 2:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 60wt% and 40wt% titanium nitride；Fire retardant includes 30wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 70wt% cyclophosphamide；Antioxidant includes 20wt% hexamethylphosphoramide and 80wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 70nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-diphenyl ester, ring
Phosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethylene-perfluoro (second
The more alkoxy sulfonic groups of alkenyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone be stirred to obtain the first mixture；2) by
One mixture is added from twin-screw extrusion owner's spout, and pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, controls revolving speed
For 800r/min, temperature is 245 DEG C, carries out extruding pelletization, obtains PP.
Comparative example 3:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler is titanium nitride；Fire retardant includes 40wt% phosphoric acid (2- ethylhexyl)-diphenyl ester and 60wt% cyclophosphamide；
Antioxidant includes 26wt% hexamethylphosphoramide and 74wt%4- benzoyloxy -2,2,6,6- tetramethyl piperidines；Titanium nitride
Partial size be 80nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, titanium nitride, phosphoric acid (2- ethylhexyl)-diphenyl ester, ring phosphorus
Amide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethylene-perfluoro (ethylene
Quito alkoxy sulfonic group) ether copolymer, pentaerythritol fatty acid ester and thiazolone be stirred to obtain the first mixture；2) by first
Mixture is added from twin-screw extrusion owner's spout, and pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, and control revolving speed is
1000r/min, temperature are 260 DEG C, carry out extruding pelletization, obtain PP.
Comparative example 4:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 63wt% and 37wt% titanium nitride；Fire retardant is phosphoric acid (2- ethylhexyl)-diphenyl ester；
Antioxidant includes 26wt% hexamethylphosphoramide and 74wt%4- benzoyloxy -2,2,6,6- tetramethyl piperidines；Six boronations
The partial size of calcium and titanium nitride is 80nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethylene-perfluoro (ethylene
Quito alkoxy sulfonic group) ether copolymer, pentaerythritol fatty acid ester and thiazolone be stirred to obtain the first mixture；2) by first
Mixture is added from twin-screw extrusion owner's spout, and pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, and control revolving speed is
1000r/min, temperature are 260 DEG C, carry out extruding pelletization, obtain PP.
Comparative example 5:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 70wt% and 30wt% titanium nitride；Fire retardant includes 50wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 50wt% cyclophosphamide；Antioxidant includes 30wt% hexamethylphosphoramide and 70wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 90nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, tetrafluoroethylene-perfluoro (second
The more alkoxy sulfonic groups of alkenyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone be stirred to obtain the first mixture；2) by
One mixture is added from twin-screw extrusion owner's spout, and pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, controls revolving speed
For 1200r/min, temperature is 265 DEG C, carries out extruding pelletization, obtains PP.
Comparative example 6:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 70wt% and 30wt% titanium nitride；Fire retardant includes 50wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 50wt% cyclophosphamide；Antioxidant includes 30wt% hexamethylphosphoramide and 70wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 90nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, double Ji Wusi
Alcohol ester and thiazolone are stirred to obtain the first mixture；2) the first mixture is added from twin-screw extrusion owner's spout,
Pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, control revolving speed is 1200r/min, and temperature is 265 DEG C, squeeze out and makes
Grain, obtains PP.
Comparative example 7:
A kind of scratch-resistant antibacterial high-performance refractory PP composite material, the material including following parts by weight:
Filler includes six calcium boride of 70wt% and 30wt% titanium nitride；Fire retardant includes 50wt% phosphoric acid (2- ethyl hexyl
Base)-diphenyl ester and 50wt% cyclophosphamide；Antioxidant includes 30wt% hexamethylphosphoramide and 70wt%4- benzoxy
Base -2,2,6,6- tetramethyl piperidines；The partial size of six calcium borides and titanium nitride is 90nm.
A kind of preparation method of scratch-resistant antibacterial high-performance refractory PP composite material, preparation method include the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-two
Phenyl ester, cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethene -
Perfluor (the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester are stirred to obtain the first mixture；2) by
One mixture is added from twin-screw extrusion owner's spout, and pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, controls revolving speed
For 1200r/min, temperature is 265 DEG C, carries out extruding pelletization, obtains PP.
The performance test results of embodiment and comparative example are listed below:
It can be seen that by examples detailed above, the material obtained not only has excellent mechanical performance, and scraping and wiping resistance performance antibacterial
Flame retardant property is good compared with the material of comparative example.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details.
Claims (10)
1. a kind of scratch-resistant antibacterial high-performance refractory PP composite material, which is characterized in that the material including following parts by weight:
2. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that the filler packet
Include 60~70wt%, six calcium boride and 30~40wt% titanium nitride.
3. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that the fire retardant
Including 30~50wt% phosphoric acid (2- ethylhexyl)-diphenyl ester and 50~70wt% cyclophosphamide.
4. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that the antioxidant
Including 20~30wt% hexamethylphosphoramide and 70~80wt%4- benzoyloxy -2,2,6,6- tetramethyl piperidines.
5. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that further include 0.5
The zinc oxide of~1 parts by weight.
6. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that further include 2~4
Tetrafluoroethylene-perfluoro (the more alkoxy sulfonic groups of vinyl) ether copolymer of parts by weight.
7. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that further include 1~3
The pentaerythritol fatty acid ester of parts by weight.
8. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 1, which is characterized in that further include 3~6
The thiazolone of parts by weight.
9. scratch-resistant antibacterial high-performance refractory PP composite material according to claim 2, which is characterized in that six boronation
The partial size of calcium and titanium nitride is 70~90nm.
10. the preparation method of described in any item scratch-resistant antibacterial high-performance refractory PP composite materials according to claim 1~9,
It is characterized in that, the preparation method includes the following steps:
1) by PA66, polyurethane, erucamid erucyl amide, chlorocarbon -50, six calcium borides, titanium nitride, phosphoric acid (2- ethylhexyl)-diphenyl ester,
Cyclophosphamide, hexamethylphosphoramide, 4- benzoyloxy -2,2,6,6- tetramethyl piperidines, zinc oxide, tetrafluoroethylene-perfluoro
(the more alkoxy sulfonic groups of vinyl) ether copolymer, pentaerythritol fatty acid ester and thiazolone is stirred to obtain the first mixture；2)
First mixture is added from twin-screw extrusion owner's spout, pre-oxidized polyacrylonitrile fiber is added by glass fiber opening, is controlled
Revolving speed is 800~1200r/min, and temperature is 245~265 DEG C, carries out extruding pelletization, obtains the PP.
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