CN108178872A - A kind of PP composite material with antistatic, automatic colour developing colour change function and preparation method thereof - Google Patents
A kind of PP composite material with antistatic, automatic colour developing colour change function and preparation method thereof Download PDFInfo
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- CN108178872A CN108178872A CN201711446283.2A CN201711446283A CN108178872A CN 108178872 A CN108178872 A CN 108178872A CN 201711446283 A CN201711446283 A CN 201711446283A CN 108178872 A CN108178872 A CN 108178872A
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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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
- C08L2201/04—Antistatic
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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 discloses a kind of PP composite materials with antistatic, automatic colour developing colour change function and preparation method thereof, which is mainly made of antistatic, automatic 5~10 parts of colour developing colour change function master batch, 48~93 parts of acrylic resin, 0~40 part of inorganic filler, 8~20 parts of elastomer, 0.1~1 part of antioxidant, 0~3 part of other auxiliary agents.The nano adsorber with porous type is used as carrier, utilize the agent of negative pressure ultrasound technology absorption wet sensitive colour changing, antistatic, the moisture absorption color developing agent of the antistatic hygroscopic agent of acrylic acid polyester ether, i.e. play antistatic property also plays hygroscopic effect to acrylic acid polyester ether therein, to strengthen the moisture absorption colour change function of material.And the master batch and its PP composite material with antistatic, automatic colour developing colour change function being prepared using the antistatic automatic colour developing colour-changing agent with polypropylene matrix resin material by double screw extruder.
Description
Technical field
It is antistatic, automatic aobvious the present invention relates to a kind of functionalized polypropylene material and preparation method thereof more particularly to one kind
The preparation method of color colour change function polypropylene agglomerate and its PP composite material belongs to polypropylene technology field.
Background technology
Polypropylene plastics is cheap and with excellent heat resistance and being easy to processing and forming because it is wide with raw material sources
The features such as, and be widely used in industry, agricultural, construction industry etc. all trades and professions.But its material surface resistivity is higher
＞ 1015Ω, it is easy to produce static electricity in its product surface, seriously affect the application of polypropylene and its composite material.
In recent years to assign polypropylene material antistatic property, domestic and international experts and scholars and those skilled in the relevant art are
A large amount of research work is done.As patent CN201611216627.6 discloses a kind of anti-precipitation, permanent type antistatic polypropylene
The preparation method of functional agglomerate and its composite material；A kind of permanent anti-static, antibacterial polyamides disclosed in patent CN103910997 A
6/ PP composite material of amine.But for i.e. with it is antistatic and with automatically develop the color colour change function polypropylene composite materials material
The report of material is less.The colour change function refers to that material or product prepared therefrom become by external environments such as light, heat, electricity
In the case of change, it can show or change the functional material of self color automatically.The present invention is by using receiving with porous type
Rice adsorbent is carrier, and using negative pressure ultrasound technology absorption wet sensitive colour changing agent, acrylic acid polyester ether is antistatic, hygroscopic agent, then with
Functional agglomerate with antistatic, automatic colour developing colour change function that matrix polypropylene material is prepared by double screw extruder and
Its PP composite material.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of antistatic, automatic colour developing colour change functions to gather
The preparation method of propylene master batch and its PP composite material, this method mainly include a kind of using the nanometer suction with porous type
Attached dose is carrier, utilizes the agent of negative pressure ultrasound technology absorption wet sensitive colour changing, antistatic, the suction of the antistatic hygroscopic agent of acrylic acid polyester ether
Wet development agent, i.e. play antistatic property also plays hygroscopic effect to acrylic acid polyester ether therein, to strengthen material
Moisture absorption colour change function.And twin-screw extrusion is passed through with polypropylene matrix resin material using the antistatic automatic colour developing colour-changing agent
The master batch and its PP composite material with antistatic, automatic colour developing colour change function that machine is prepared.
To reach foregoing invention purpose, the present invention is achieved through the following technical solutions：
A kind of PP composite material of antistatic, automatic colour developing colour change function, by following ingredients according to parts by weight numeral system
It is standby to form：
Acrylic resin：45~95 parts；
Inorganic particulate filler：0~40 part；
Elastomer：0~20 part；
Antistatic, colour change function master batch：5~10 parts；
Auxiliary agent：2~5 parts；
Antistatic, the colour change function master batch is prepared by following ingredients according to parts by weight：
Acrylic resin：45~75 parts；
Antistatic, moisture absorption color developing agent：30~50 parts；
Antioxygen auxiliary agent：2~5 parts.
Antistatic, the moisture absorption color developing agent is prepared by following ingredients according to parts by weight：
Nanoporous adsorbent：30~60 parts
Wet sensitive colour changing agent：10~25 parts
Acrylic acid polyester ether:15~35 parts
Further, the acrylic resin refers to that the flowing velocity of material is 0.5 under the conditions of 2.16Kg at 230 DEG C
The polypropylene material common in the market of~200g/10min.
The inorganic filler is the inorganic powder materials such as barium sulfate, talcum powder, calcium carbonate.
The elastomer is total to object, ethylene-hexene co-polymers, ethylene-butene copolymer, ethylene-octene for ethylene-propylene
One or several kinds of mixtures of copolymer, density are 0.80~1.0g/cm3.
The auxiliary agent is that antioxidant is 1010 (four (β-3,5-di-t-butyl-4-hydroxy phenyl) pentaerythrites
Fat), irgasfos 168 (stablize by three (2,4-di-tert-butyl-phenyl) phosphite esters, DSTP (thio-2 acid double octadecyls), light
Agent V703,5589,531, lubricant white oil, the double stearoylketene amine (EBS) of vinyl one or several kinds of mixtures therein.
The nanoporous adsorbent is preferably nanoporous type siloxanes, multilayer montmorillonite, diatomite and airsetting
One or more of glue composition, average grain diameter are 100~800nm.
The wet sensitive colour changing agent is preferably one or two kinds of composition in cobalt chloride, methine Complexes.
Polyethylene glycol, the propylene that the acrylic polyether esters antistatic agent, preferably molecular weight are 6000~20000
Acid polyethylene glycol monomethyl ether ester.
The preparation method of the PP composite material of above-mentioned antistatic, automatic colour developing colour change function, mainly including following system
Standby step：
(1) antistatic, colour change function master batch preparation：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight with 10~30 parts of wet sensitive colour changing agent after 30~60 parts of dryings of nanoporous adsorbent, moisture absorption is antistatic
15~35 parts of agent acrylic acid polyester ether is together as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, at 60~80 DEG C
Reaction 4~8 hours, by antistatic, moisture absorption color developing agent is made after dehydration and drying.
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 45~65 parts of polypropylene matrix resin, antistatic, 30~50 parts of moisture absorption color developing agent, auxiliary agent 2~5
Part is added in batch mixer after mixing together, is then added in double screw extruder, melts, squeezes through double screw extruder
Go out, cool down, pelletizing is prepared.
I~X areas processing temperature of the double screw extruder is followed successively by 165 DEG C, 180 DEG C, 195 DEG C, 200 DEG C, and 200
DEG C, 210 DEG C, 210 DEG C, 210 DEG C, 215 DEG C, 215 DEG C.Driving screw rotating speed be 300~400r/min, sink temperature 23 DEG C~50
℃。
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by the antistatic of preparation, 5~10 parts of colour change function master batch and conventional polypropylene 48 in step (1)
~93 parts, 0~40 part of inorganic filler, 0~20 part of elastomer, 2~5 parts of auxiliary agent is added in high speed mixer uniformly mixed together
Afterwards, it is then added in double screw extruder, melts, squeezes out through double screw extruder, cooling down, pelletizing is prepared into antistatic, discoloration
Function PP composite material.
I~X areas processing temperature of the double screw extruder is followed successively by 160 DEG C, 185 DEG C, 205 DEG C, 205 DEG C, and 210
DEG C, 215 DEG C, 215 DEG C, 220 DEG C, 220 DEG C, 225 DEG C.Driving screw rotating speed be 550~600r/min, sink temperature 23 DEG C~50
℃。
Compared with prior art, the present invention with following technical advantage：
(1) what the present invention was innovative provides a kind of antistatic, automatic colour developing colour change function polypropylene agglomerate and its poly- third
The preparation method of alkene composite material, also with good while prepared PP composite material is with good antistatic property
Good automatic colour developing colour change function.
(2) the present invention provides a kind of antistatic, automatic colour developing colour change function polypropylene agglomerate and its polypropylene composite materials materials
The preparation method of material, simple production process, manufacturing cost is cheap, and the functionalization, differentiation for polypropylene material provide one
The really effective solution of kind.
Specific embodiment
With reference to specific embodiment, content that the present invention is further explained.It is emphasized that these embodiments are only used for
Further explanation to the present invention, and it is not intended that limiting the scope of the invention.In addition, it should also be understood that, having read this
After the invention content, those skilled in the art can make various modifications or changes to the present invention, and such equivalent forms are same
Sample is fallen within the scope of the appended claims of the present application.
Embodiment 1
(1) preparation of antibacterial functions master batch functional agglomerate：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight after the 35 parts of dryings of nanoporous adsorbent with 30 parts of wet sensitive colour changing agent, moisture absorption antistatic agent acrylic acid
35 parts of polyether ester as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, reacts 6.5 hours at 75 DEG C together, by
Antistatic, moisture absorption color developing agent is made after dehydration and drying.
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 65 parts of polypropylene matrix resin, antistatic, 30 parts of moisture absorption color developing agent, 5 parts of auxiliary agent are added to together
In batch mixer after mixing, it is then added in double screw extruder, melts, squeezes out, cools down, pelletizing system through double screw extruder
It is standby.
I~X areas processing temperature of the double screw extruder is followed successively by 106 DEG C, 198 DEG C, 205 DEG C, 203 DEG C, and 212
DEG C, 216 DEG C, 218 DEG C, 220 DEG C, 222 DEG C, 225 DEG C.Driving screw rotating speed be 550r/min, sink temperature 45 C.
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by step (1) is antistatic, 5 parts of colour change function master batch and 65 parts of acrylic resin, talcum powder 18
Part, 10 parts of elastomer, 1,010 0.3 part of antioxidant, other auxiliary agents：Lubricant white oil, double 1.7 parts of the stearoylketene amine of vinyl add together
Enter into high speed mixer after mixing, be then added in double screw extruder, melt, squeeze out through double screw extruder, is cold
But, pelletizing is prepared into antistatic, automatic colour developing colour change function PP composite material.
I~X areas processing temperature of the double screw extruder is followed successively by 178 DEG C, 188 DEG C, 206 DEG C, 208 DEG C, and 212
DEG C, 212 DEG C, 215 DEG C, 215 DEG C, 223 DEG C, 225 DEG C.Driving screw rotating speed be 550r/min, 35 DEG C of sink temperature.
Embodiment 2
(1) preparation of antibacterial functions master batch functional agglomerate：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight after the 35 parts of dryings of nanoporous adsorbent with 30 parts of wet sensitive colour changing agent, moisture absorption antistatic agent acrylic acid
35 parts of polyether ester as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, reacts 6.5 hours at 75 DEG C together, by
Antistatic, moisture absorption color developing agent is made after dehydration and drying.
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 30 parts of polypropylene matrix resin, antistatic, 65 parts of moisture absorption color developing agent, 5 parts of auxiliary agent are added to together
In batch mixer after mixing, it is then added in double screw extruder, melts, squeezes out, cools down, pelletizing system through double screw extruder
It is standby.
I~X areas processing temperature of the double screw extruder is followed successively by 106 DEG C, 198 DEG C, 205 DEG C, 203 DEG C, and 212
DEG C, 216 DEG C, 218 DEG C, 220 DEG C, 222 DEG C, 225 DEG C.Driving screw rotating speed be 550r/min, sink temperature 45 C.
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by step (1) is antistatic, 10 parts of colour change function master batch and 60 parts of acrylic resin, talcum powder 18
Part, 10 parts of elastomer, 1,010 0.3 part of antioxidant, other auxiliary agents：Lubricant white oil, double 1.7 parts of the stearoylketene amine of vinyl add together
Enter into high speed mixer after mixing, be then added in double screw extruder, melt, squeeze out through double screw extruder, is cold
But, pelletizing is prepared into antistatic, automatic colour developing colour change function PP composite material.
I~X areas processing temperature of the double screw extruder is followed successively by 176 DEG C, 185 DEG C, 200 DEG C, 205 DEG C, and 210
DEG C, 212 DEG C, 215 DEG C, 215 DEG C, 223 DEG C, 228 DEG C.Driving screw rotating speed be 550r/min, 37 DEG C of sink temperature.
Embodiment 3
(1) preparation of antibacterial functions master batch functional agglomerate：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight after the 30 parts of dryings of nanoporous adsorbent with 35 parts of wet sensitive colour changing agent, moisture absorption antistatic agent acrylic acid
35 parts of polyether ester as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, reacts 6.5 hours at 75 DEG C together, by
Antistatic, moisture absorption color developing agent is made after dehydration and drying.
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 45 parts of polypropylene matrix resin, antistatic, 50 parts of moisture absorption color developing agent, 5 parts of auxiliary agent are added to together
In batch mixer after mixing, it is then added in double screw extruder, melts, squeezes out, cools down, pelletizing system through double screw extruder
It is standby.
I~X areas processing temperature of the double screw extruder is followed successively by 105 DEG C, 197 DEG C, 206 DEG C, 205 DEG C, and 210
DEG C, 216 DEG C, 211 DEG C, 220 DEG C, 221 DEG C, 226 DEG C.Driving screw rotating speed be 550r/min, 39 DEG C of sink temperature.
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by step (1) is antistatic, 5 parts of colour change function master batch and 65 parts of acrylic resin, talcum powder 18
Part, 10 parts of elastomer, 1,010 0.3 part of antioxidant, other auxiliary agents：Lubricant white oil, double 1.7 parts of the stearoylketene amine of vinyl add together
Enter into high speed mixer after mixing, be then added in double screw extruder, melt, squeeze out through double screw extruder, is cold
But, pelletizing is prepared into antistatic, automatic colour developing colour change function PP composite material.
I~X areas processing temperature of the double screw extruder is followed successively by 178 DEG C, 186 DEG C, 203 DEG C, 207 DEG C, and 211
DEG C, 215 DEG C, 217 DEG C, 221 DEG C, 223 DEG C, 225 DEG C.Driving screw rotating speed be 550r/min, 38 DEG C of sink temperature.
Embodiment 4
(1) preparation of antibacterial functions master batch functional agglomerate：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight after the 30 parts of dryings of nanoporous adsorbent with 35 parts of wet sensitive colour changing agent, moisture absorption antistatic agent acrylic acid
35 parts of polyether ester as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, reacts 6.5 hours at 75 DEG C together, by
Antistatic, moisture absorption color developing agent is made after dehydration and drying.
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 45 parts of polypropylene matrix resin, antistatic, 50 parts of moisture absorption color developing agent, 5 parts of auxiliary agent are added to together
In batch mixer after mixing, it is then added in double screw extruder, melts, squeezes out, cools down, pelletizing system through double screw extruder
It is standby.
I~X areas processing temperature of the double screw extruder is followed successively by 105 DEG C, 197 DEG C, 206 DEG C, 205 DEG C, and 210
DEG C, 216 DEG C, 211 DEG C, 220 DEG C, 221 DEG C, 226 DEG C.Driving screw rotating speed be 550r/min, 39 DEG C of sink temperature.
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by step (1) is antistatic, 10 parts of colour change function master batch and 60 parts of acrylic resin, talcum powder 18
Part, 10 parts of elastomer, 1,010 0.3 part of antioxidant, other auxiliary agents：Lubricant white oil, double 1.7 parts of the stearoylketene amine of vinyl add together
Enter into high speed mixer after mixing, be then added in double screw extruder, melt, squeeze out through double screw extruder, is cold
But, pelletizing is prepared into antistatic, automatic colour developing colour change function PP composite material.
I~X areas processing temperature of the double screw extruder is followed successively by 179 DEG C, 188 DEG C, 202 DEG C, 212 DEG C, and 214
DEG C, 217 DEG C, 217 DEG C, 222 DEG C, 226 DEG C, 228 DEG C.Driving screw rotating speed be 550r/min, 41 DEG C of sink temperature.
By master batch and its polypropylene with antistatic, automatic colour developing colour change function a kind of prepared by above-described embodiment 1~4
Composite material is molded into the model of 150mm*100mm according to unified technique, and it is antistatic in different humidity to test its
Performance and its discoloration colour developing situation.
2 Examples 1 to 4 of table a kind of master batch and its PP composite material with antistatic, automatic colour developing colour change function
Antistatic and colour developing discoloration test data
It can see by the test data of above-described embodiment：Prepared PP composite material has good antistatic
Also there is good automatic colour developing colour change function while performance.
Claims (10)
1. a kind of PP composite material of antistatic, automatic colour developing colour change function, it is characterised in that：By following ingredients according to weight
Amount number is prepared：
Acrylic resin：45~95 parts；
Inorganic particulate filler：0~40 part；
Elastomer：0~20 part；
Antistatic, colour change function master batch：5~10 parts；
Auxiliary agent：2~5 parts；
Antistatic, the colour change function master batch is prepared by following ingredients according to parts by weight：
Acrylic resin：45~75 parts；
Antistatic, moisture absorption color developing agent：30~50 parts；
Antioxygen auxiliary agent：2~5 parts.
2. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：Antistatic, the moisture absorption color developing agent is prepared by following ingredients according to parts by weight：
Nanoporous adsorbent：30~60 parts；
Wet sensitive colour changing agent：10~25 parts；
Acrylic acid polyester ether:15~35 parts.
3. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：The acrylic resin refers to that the flowing velocity of material is 0.5~200g/10min's under the conditions of 2.16Kg at 230 DEG C
Common polypropylene material in the market.
4. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：The inorganic particulate filler is at least one of barium sulfate, talcum powder, calcium carbonate.
5. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：The elastomer is total to object, ethylene-hexene co-polymers, ethylene-butene copolymer, ethylene-octene copolymerization for ethylene-propylene
One or several kinds of mixtures of object, density are 0.80~1.0g/cm3.
6. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：The auxiliary agent is that antioxidant is 1010 (four (β-3,5-di-t-butyl-4-hydroxy phenyl) pentaerythritol resins), antioxygen
Agent 168 (three (2,4-di-tert-butyl-phenyl) phosphite esters, DSTP (thio-2 acid double octadecyls), light stabilizer V703,
5589th, 531, one or several kinds of mixtures in the double stearoylketene amine of lubricant white oil, vinyl.
7. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 2, feature exist
In：The nanoporous adsorbent in nanoporous type siloxanes, multilayer montmorillonite, diatomite and aeroge one
Kind or numerous compositions, average grain diameter are 100~800nm.
8. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 2, feature exist
In：The wet sensitive colour changing agent is preferably one or two kinds of composition in cobalt chloride, methine Complexes.
9. a kind of PP composite material of antistatic, automatic colour developing colour change function according to claim 1, feature exist
In：The acrylic acid polyester ether be molecular weight be 6000~20000 polyethylene glycol, polyalkylene glycol acrylate monomethyl ether ester.
10. the preparation side of one of the arbitrary PP composite materials of antistatic, the automatic colour developing colour change function of claim 1-9
Method, it is characterised in that：Including following preparation process：
(1) antistatic, colour change function master batch preparation：
I. antistatic, moisture absorption color developing agent preparation
In parts by weight after 30~60 parts of dryings of nanoporous adsorbent with 10~30 parts of wet sensitive colour changing agent, moisture absorption antistatic agent third
15~35 parts of olefin(e) acid polyether ester as in aqueous solvent, using negative pressure of vacuum ultrasonic dispersion, reacts 4 at 60~80 DEG C together
~8 hours, by antistatic, moisture absorption color developing agent is made after dehydration and drying；
Ii. antistatic, colour developing colour change function master batch preparation
In parts by weight, 45~65 parts of polypropylene matrix resin, antistatic, 30~50 parts of moisture absorption color developing agent, 2~5 part one of auxiliary agent
It rises and is added in batch mixer after mixing, be then added in double screw extruder, melt, squeeze out through double screw extruder, is cold
But, pelletizing is prepared；
I~X areas processing temperature of the double screw extruder is followed successively by 165 DEG C, 180 DEG C, 195 DEG C, 200 DEG C, 200 DEG C, and 210
DEG C, 210 DEG C, 210 DEG C, 215 DEG C, 215 DEG C.Driving screw rotating speed be 300~400r/min, 23 DEG C~50 DEG C of sink temperature；
(2) preparation of antistatic, automatic colour developing colour change function PP composite material：
In parts by weight, by the antistatic of preparation, 5~10 parts of colour change function master batch and conventional polypropylene 48~93 in step (1)
Part, 0~40 part of inorganic filler, 0~20 part of elastomer, 2~5 parts of auxiliary agent are added in high speed mixer after mixing together,
It is then added in double screw extruder, melts, squeezes out through double screw extruder, cooling down, pelletizing is prepared into antistatic, colour change function
PP composite material；
I~X areas processing temperature of the double screw extruder is followed successively by 160 DEG C, 185 DEG C, 205 DEG C, 205 DEG C, 210 DEG C, and 215
DEG C, 215 DEG C, 220 DEG C, 220 DEG C, 225 DEG C.Driving screw rotating speed be 550~600r/min, 23 DEG C~50 DEG C of sink temperature.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410790A (en) * | 2020-04-29 | 2020-07-14 | 广东圆融新材料有限公司 | Humidity-sensitive fluorescent modified polypropylene material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104910566A (en) * | 2015-06-03 | 2015-09-16 | 东华大学 | Preparation method of polymermaster batch and fiber having moisture absorption colorating function |
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- 2017-12-27 CN CN201711446283.2A patent/CN108178872A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910566A (en) * | 2015-06-03 | 2015-09-16 | 东华大学 | Preparation method of polymermaster batch and fiber having moisture absorption colorating function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410790A (en) * | 2020-04-29 | 2020-07-14 | 广东圆融新材料有限公司 | Humidity-sensitive fluorescent modified polypropylene material and preparation method thereof |
| CN111410790B (en) * | 2020-04-29 | 2022-10-25 | 广东圆融新材料有限公司 | Humidity-sensitive fluorescent modified polypropylene material and preparation method thereof |
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