CN108690286A - A kind of scratch-resistant modified PVC material of high rigidity and preparation method thereof - Google Patents
A kind of scratch-resistant modified PVC material of high rigidity and preparation method thereof 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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
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- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K3/08—Metals
- C08K2003/0893—Zinc
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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
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Abstract
A kind of scratch-resistant modified PVC material of high rigidity of present invention offer and preparation method thereof, is related to technical field of polymer materials.The scratch-resistant modified PVC material of high rigidity of the present invention is made of following raw material:Polyvinyl chloride resin, polymethyl methacrylate, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant, surfactant.The scratch-resistant modified PVC material of high rigidity of the present invention; it ensure that the overall mechanical properties of material and significantly improve its scraping and wiping resistance performance; long-acting scratch-resistant protection is provided for material; materials compatibility greatly improves; effective additive is evenly dispersed in polyvinyl chloride resin; to further increase the performances such as the scraping and wiping resistance performance of material, mechanical property, anti-aging, it can make material that there is good mechanical property, scraping and wiping resistance performance and good stability.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of scratch-resistant modified PVC material of high rigidity and its
Preparation method.
Background technology
Polyvinyl chloride (PVC) nearly half a century obtained fast development PVC product can be divided into boardy product, soft goods and
Three kinds of resin is pasted, wherein being most widely used with PVC boardy products, accounts about the 60% of all products of PVC, used in boardy product
The polymerization scope of PVC raw materials is very wide, and every degree of polymerization can prepare boardy product less than 1150, but only the degree of polymerization compared with
Low, the preferable polyvinyl chloride resin of mainstream property can just be had many advantages with injection molding, PVC mouldings, it can be according to injection mold
Various shapes can be made in difference.At present in the forming technique of PVC boardy products, the dosage of filler is mostly 5phr in formula, is filled out
Charge is relatively low, this improves production cost.
Currently, with the rapid development of automobile industry, lightweight, safe, comfortableization and environmental protection are World Auto Industries
The main trend of development, plastics and its composite material become important materials used in auto manufacturing, and polyvinyl chloride is small with its density, property
Valence is than high, and with excellent heat resistance, rigidity, resistance to corrosive chemicals, the characteristics such as easily processed into type and recycling are in vapour
It is widely used on vehicle, becomes dosage maximum, kind with the fastest developing speed in automotive plastic.
However, some problems of the general generally existing of PVC material, such as:Surface scratch resistant performance is poor, largely reduces
The aesthetic measure of product;The cut that surface generates also results in stress concentration, limits its usability.
Invention content
For technical problem in the prior art, a kind of scratch-resistant modified PVC material of high rigidity of present invention offer and its preparation
Method.
In order to achieve the above object, technical scheme of the present invention is achieved by the following technical programs:
A kind of scratch-resistant modified PVC material of high rigidity, the scratch-resistant modified PVC material of high rigidity is by following parts by weight
Raw material is made:50-85 parts of polyvinyl chloride resin, 30-70 parts of polymethyl methacrylate, 10-15 parts of graphene, organic coating metal powder
10-18 parts, 15-26 parts of POE elastomers, 1-5 parts of compatilizer, 2-6 parts of toughener, 1-4 parts of fire retardant, 1-3 parts of antioxidant, surface
0.1-0.3 parts of activating agent.
Further, the scratch-resistant modified PVC material of the high rigidity is made of the raw material of following parts by weight:Polyvinyl chloride resin 60-
75 parts, 40-60 parts of polymethyl methacrylate, 11-13 parts of graphene, 12-16 parts of organic coating metal powder, POE elastomers 18-
23 parts, 2-4 parts of compatilizer, 3-5 parts of toughener, 2-3 parts of fire retardant, 1.5-2.5 parts of antioxidant, surfactant 0.15-0.25
Part.
Further, the scratch-resistant modified PVC material of the high rigidity is made of the raw material of following parts by weight:Polyvinyl chloride resin 68
Part, 50 parts of polymethyl methacrylate, 13 parts of graphene, 14 parts of organic coating metal powder, 21 parts of POE elastomers, compatilizer 3
Part, 4 parts of toughener, 2.5 parts of fire retardant, 2 parts of antioxidant, 0.2 part of surfactant.
Further, the preparation method of the organic coating metal powder:By the metal charge point that 10 parts of grain sizes are 100-200nm
Be scattered in 30 parts of acrylic acid solutions progress oxidation film removal processing, then rapidly by the metal charge ultrasonic disperse after activation equipped with
In the container of 20 parts of alcohol type organics, 50-80 DEG C of control temperature and mixing speed 100-300r/min keep the temperature 10-20min, obtain
Obtain the metal powder of organic film cladding.
Further, the metal powder is one kind in aluminium powder, copper powder, zinc powder, stainless steel powder.
Further, the melt index of the polymethyl methacrylate is 10-20g/10min.
Further, the toughener is at least one of high glue powder class, phenylethylene toughener.
Further, the compatilizer is methyl methacrylate-butadiene-styrene terpolymer, acrylic acid-horse
Come in acid anhydrides-styrene copolymer, ethylene-methyl acrylate-glyceryl methacrylate random terpolymer
It is a kind of.
Further, the fire retardant is perfluorobutyl potassium sulfonate, dibenzenesulfonyl benzene sulfonic acid potassium, 2,4,5- trichloro-benzenes sulphurs
One kind in sour sodium;The antioxidant is Si [β-(3,5- di-tert-butyl-hydroxy phenyl) Bing Suan ]Pentaerythritol ester, β-(3,
5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester, San [2.4- Er Shudingjibenjis ]Phosphite ester, thio dipropyl
One kind in sour double lauryl alcohol esters.
A kind of preparation method of the scratch-resistant modified PVC material of high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene being crushed, crosses 200 mesh sieve, powder is made, gained powder is 100-200W in ultrasonic power,
Temperature is 55-60 DEG C, and rotating speed is to stir 20-35min under 350-400r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 40-55 DEG C in temperature, rotating speed
To activate 2h under 140-180r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
40-60 DEG C of mixed at high speed 5-8min in conjunction machine, the mixing velocity 400-600r/min of high-speed mixer, is cooled to room temperature, then adds
Enter into double screw extruder, squeezed out after melting, through cooling, is air-dried, pelletizing, you can;Wherein, each area's temperature of double screw extruder
For:One 200-210 DEG C of area, two 210-220 DEG C of areas, 220-230 DEG C of 3rd area to 5th areas, six 210-220 DEG C of area's temperature, screw speed
Control is in 380-420rpm.
The present invention provides a kind of scratch-resistant modified PVC material of high rigidity and preparation method thereof, compared with prior art advantage
It is:
The scratch-resistant modified PVC material of high rigidity of the present invention, addition polymethyl methacrylate, POE elastomers make material
With performances such as HI high impact, high rigidity, scratch-resistants;By adding graphene, organic coating metal powder, POE elastomers, compatible
Agent, toughener, fire retardant, antioxidant, surfactant ensure that the overall mechanical properties of material and significantly improve its scratch-resistant
Performance provides long-acting scratch-resistant protection for material, and materials compatibility greatly improves, and effective additive is equal in polyvinyl chloride resin
Even dispersion can be such that material has good to further increase the performances such as the scraping and wiping resistance performance of material, mechanical property, anti-aging
Mechanical property, scraping and wiping resistance performance and good stability;
In the scratch-resistant modified PVC material raw material of high rigidity of the present invention, metal powder is the gold by organic coating technical finesse
Belong to powder, improves dispersion of the metal powder in base material polyvinyl chloride resin and carried simultaneously because being coated using alcohol type organic
The high corrosion resistance of metal powder, namely substantially increase the chemical resistance of composite material of the present invention;High rigidity of the present invention is resistance to
It is simple to scrape modifying character for PVC material preparation process, industrialized production easy to implement.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
The scratch-resistant modified PVC material of the present embodiment high rigidity is made of the raw material of following parts by weight:50 parts of polyvinyl chloride resin gathers
30 parts of methyl methacrylate, 10 parts of graphene, 10 parts of organic coating metal powder, 15 parts of POE elastomers, 1 part of compatilizer, toughening
2 parts of agent, 1 part of fire retardant, 1 part of antioxidant, 0.1 part of surfactant;
Wherein, the preparation method of organic coating metal powder:The metal charge that 10 parts of grain sizes are 100nm is distributed to 30 parts of propylene
Oxidation film removal processing is carried out in acid solution, then rapidly by the metal charge ultrasonic disperse after activation organic equipped with 20 parts of alcohols
In the container of object, temperature 50 C and mixing speed 100r/min are controlled, keeps the temperature 10min, obtains the metal powder of organic film cladding, and
Metal powder is aluminium powder;The melt index of polymethyl methacrylate is 10g/10min;Toughener is high glue powder class toughener;Phase
Appearance agent is methyl methacrylate-butadiene-styrene terpolymer;Fire retardant is perfluorobutyl potassium sulfonate;Antioxidant is
Si [β-(3,5- di-tert-butyl-hydroxy phenyl) Bing Suan ]Pentaerythritol ester;
The preparation method of the scratch-resistant modified PVC material of the present embodiment high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 100W, temperature in ultrasonic power
It it is 55 DEG C, rotating speed is to stir 20min under 350r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 40 DEG C in temperature, rotating speed is
2h is activated under 140r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
40 DEG C of mixed at high speed 5min in conjunction machine, the mixing velocity 400r/min of high-speed mixer, are cooled to room temperature, are then added to twin-screw
It in extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:One area 200
DEG C, two 210 DEG C of areas, 220 DEG C of 3rd area to 5th areas, six 210 DEG C of area's temperature, screw speed control is in 380rpm.
Embodiment 2:
The scratch-resistant modified PVC material of the present embodiment high rigidity is made of the raw material of following parts by weight:85 parts of polyvinyl chloride resin gathers
70 parts of methyl methacrylate, 15 parts of graphene, 18 parts of organic coating metal powder, 26 parts of POE elastomers, 5 parts of compatilizer, toughening
6 parts of agent, 4 parts of fire retardant, 3 parts of antioxidant, 0.3 part of surfactant;
Wherein, the preparation method of organic coating metal powder:The metal charge that 10 parts of grain sizes are 200nm is distributed to 30 parts of propylene
Oxidation film removal processing is carried out in acid solution, then rapidly by the metal charge ultrasonic disperse after activation organic equipped with 20 parts of alcohols
In the container of object, 80 DEG C of control temperature and mixing speed 300r/min keep the temperature 20min, obtain the metal powder of organic film cladding, and
Metal powder is zinc powder;The melt index of polymethyl methacrylate is 20g/10min;Toughener is phenylethylene toughener;Phase
Appearance agent is acrylic acid-maleic acid acid anhydride-styrene copolymer;Fire retardant is dibenzenesulfonyl benzene sulfonic acid potassium, 2,4,5- trichlorines
Benzene sulfonic acid sodium salt;Antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester;
The preparation method of the scratch-resistant modified PVC material of the present embodiment high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 200W, temperature in ultrasonic power
It it is 60 DEG C, rotating speed is to stir 35min under 400r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 55 DEG C in temperature, rotating speed is
2h is activated under 180r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
60 DEG C of mixed at high speed 8min in conjunction machine, the mixing velocity 600r/min of high-speed mixer, are cooled to room temperature, are then added to twin-screw
It in extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:One area 210
DEG C, two 220 DEG C of areas, 230 DEG C of 3rd area to 5th areas, six 220 DEG C of area's temperature, screw speed control is in 420rpm.
Embodiment 3:
The scratch-resistant modified PVC material of the present embodiment high rigidity is made of the raw material of following parts by weight:68 parts of polyvinyl chloride resin gathers
50 parts of methyl methacrylate, 13 parts of graphene, 14 parts of organic coating metal powder, 21 parts of POE elastomers, 3 parts of compatilizer, toughening
4 parts of agent, 2.5 parts of fire retardant, 2 parts of antioxidant, 0.2 part of surfactant;
Wherein, the preparation method of organic coating metal powder:The metal charge that 10 parts of grain sizes are 160nm is distributed to 30 parts of propylene
Oxidation film removal processing is carried out in acid solution, then rapidly by the metal charge ultrasonic disperse after activation organic equipped with 20 parts of alcohols
In the container of object, 65 DEG C of control temperature and mixing speed 200r/min keep the temperature 15min, obtain the metal powder of organic film cladding, and
Metal powder is copper powder;The melt index of polymethyl methacrylate is 15g/10min;Toughener is high glue powder class, phenylethylene
Toughener is according to mass ratio 1:1 compounds;Compatilizer is that ethylene-methyl acrylate-glyceryl methacrylate is random
Terpolymer;Fire retardant is dibenzenesulfonyl benzene sulfonic acid potassium, 2,4,5- trichlorine benzene sulfonic acid sodium salts;Antioxidant is San [Bis- uncles of 2.4-
Ding Jibenji ]Phosphite ester;
The preparation method of the scratch-resistant modified PVC material of the present embodiment high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 150W, temperature in ultrasonic power
It it is 58 DEG C, rotating speed is to stir 28min under 370r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 47 DEG C in temperature, rotating speed is
2h is activated under 160r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
50 DEG C of mixed at high speed 7min in conjunction machine, the mixing velocity 500r/min of high-speed mixer, are cooled to room temperature, are then added to twin-screw
It in extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:One area 205
DEG C, two 215 DEG C of areas, 225 DEG C of 3rd area to 5th areas, six 215 DEG C of area's temperature, screw speed control is in 400rpm.
Embodiment 4:
The scratch-resistant modified PVC material of the present embodiment high rigidity is made of the raw material of following parts by weight:60 parts of polyvinyl chloride resin gathers
40 parts of methyl methacrylate, 11 parts of graphene, 12 parts of organic coating metal powder, 18 parts of POE elastomers, 2 parts of compatilizer, toughening
3 parts of agent, 2 parts of fire retardant, 1.5 parts of antioxidant, 0.15 part of surfactant;
Wherein, the preparation method of organic coating metal powder:The metal charge that 10 parts of grain sizes are 120nm is distributed to 30 parts of propylene
Oxidation film removal processing is carried out in acid solution, then rapidly by the metal charge ultrasonic disperse after activation organic equipped with 20 parts of alcohols
In the container of object, 55 DEG C of control temperature and mixing speed 150r/min keep the temperature 13min, obtain the metal powder of organic film cladding, and
Metal powder is stainless steel powder;The melt index of polymethyl methacrylate is 10-20g/10min;Toughener is high glue powder class, benzene
Vinyl toughener is according to mass ratio 1:1 compounds;Compatilizer is total for methyl methacrylate-butadiene-styrene ternary
Polymers;Fire retardant is thiodipropionic acid bis-dodecanol ester;
The preparation method of the scratch-resistant modified PVC material of the present embodiment high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 150W, temperature in ultrasonic power
It it is 58 DEG C, rotating speed is to stir 28min under 370r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 47 DEG C in temperature, rotating speed is
2h is activated under 160r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
50 DEG C of mixed at high speed 7min in conjunction machine, the mixing velocity 500r/min of high-speed mixer, are cooled to room temperature, are then added to twin-screw
It in extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:One area 205
DEG C, two 215 DEG C of areas, 225 DEG C of 3rd area to 5th areas, six 215 DEG C of area's temperature, screw speed control is in 400rpm.
Embodiment 5:
The scratch-resistant modified PVC material of the present embodiment high rigidity is made of the raw material of following parts by weight:75 parts of polyvinyl chloride resin gathers
60 parts of methyl methacrylate, 13 parts of graphene, 16 parts of organic coating metal powder, 23 parts of POE elastomers, 4 parts of compatilizer, toughening
5 parts of agent, 2-3 parts of fire retardant, 2.5 parts of antioxidant, 0.25 part of surfactant;
Wherein, the preparation method of organic coating metal powder:The metal charge that 10 parts of grain sizes are 180nm is distributed to 30 parts of propylene
Oxidation film removal processing is carried out in acid solution, then rapidly by the metal charge ultrasonic disperse after activation organic equipped with 20 parts of alcohols
In the container of object, 75 DEG C of control temperature and mixing speed 260r/min keep the temperature 18min, obtain the metal powder of organic film cladding, and
Metal powder is copper powder;The melt index of polymethyl methacrylate is 10-20g/10min;Toughener is high glue powder class, styrene
Class toughener is according to mass ratio 1:1 compounds;Compatilizer be ethylene-methyl acrylate-glyceryl methacrylate without
Advise terpolymer;Fire retardant is 2,4,5- trichlorine benzene sulfonic acid sodium salts;Antioxidant is San [2.4- Er Shudingjibenjis ]Phosphite ester;
The preparation method of the scratch-resistant modified PVC material of the present embodiment high rigidity, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 150W, temperature in ultrasonic power
It it is 58 DEG C, rotating speed is to stir 28min under 370r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 47 DEG C in temperature, rotating speed is
2h is activated under 160r/min, activated graphene powder is made;
Polyvinyl chloride resin, polymethyl are added into activated graphene powder made from step S3 by S4, under nitrogen protection
It is mixed to be placed in high speed for sour methyl esters, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant
50 DEG C of mixed at high speed 7min in conjunction machine, the mixing velocity 500r/min of high-speed mixer, are cooled to room temperature, are then added to twin-screw
It in extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:One area 205
DEG C, two 215 DEG C of areas, 225 DEG C of 3rd area to 5th areas, six 215 DEG C of area's temperature, screw speed control is in 400rpm.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although ginseng
According to previous embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features;And
These modifications or replacements, the spirit and model of various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of scratch-resistant modified PVC material of high rigidity, which is characterized in that the scratch-resistant modified PVC material of high rigidity by with
The raw material of lower parts by weight is made:It is 50-85 parts of polyvinyl chloride resin, 30-70 parts of polymethyl methacrylate, 10-15 parts of graphene, organic
Coat 10-18 parts of metal powder, 15-26 parts of POE elastomers, 1-5 parts of compatilizer, 2-6 parts of toughener, 1-4 parts of fire retardant, antioxidant
1-3 parts, 0.1-0.3 parts of surfactant.
2. the scratch-resistant modified PVC material of high rigidity according to claim 1, which is characterized in that the high rigidity scratch-resistant
Modifying character for PVC material is made of the raw material of following parts by weight:60-75 parts of polyvinyl chloride resin, 40-60 parts of polymethyl methacrylate, graphite
It is 11-13 parts of alkene, 12-16 parts of organic coating metal powder, 18-23 parts of POE elastomers, 2-4 parts of compatilizer, 3-5 parts of toughener, fire-retardant
2-3 parts of agent, 1.5-2.5 parts of antioxidant, 0.15-0.25 parts of surfactant.
3. the scratch-resistant modified PVC material of high rigidity according to claim 1, which is characterized in that the high rigidity scratch-resistant
Modifying character for PVC material is made of the raw material of following parts by weight:68 parts of polyvinyl chloride resin, 50 parts of polymethyl methacrylate, graphene 13
Part, 14 parts of organic coating metal powder, 21 parts of POE elastomers, 3 parts of compatilizer, 4 parts of toughener, 2.5 parts of fire retardant, antioxidant 2
Part, 0.2 part of surfactant.
4. the scratch-resistant modified PVC material of high rigidity according to claim 1 or 2 or 3, which is characterized in that organic packet
Cover the preparation method of metal powder:The metal charge that 10 parts of grain sizes are 100-200nm is distributed in 30 parts of acrylic acid solutions and carries out oxygen
Change film removal processing, then rapidly by the metal charge ultrasonic disperse after activation in the container equipped with 20 parts of alcohol type organics, control
50-80 DEG C of temperature processed obtains the metal powder of organic film cladding with mixing speed 100-300r/min, heat preservation 10-20min.
5. the scratch-resistant modified PVC material of high rigidity according to claim 4, it is characterised in that:The metal powder be aluminium powder,
One kind in copper powder, zinc powder, stainless steel powder.
6. the scratch-resistant modified PVC material of high rigidity according to claim 1 or 2 or 3, it is characterised in that:The poly- methyl
The melt index of methyl acrylate is 10-20g/10min.
7. the scratch-resistant modified PVC material of high rigidity according to claim 1 or 2 or 3, it is characterised in that:The toughener
For at least one of high glue powder class, phenylethylene toughener.
8. the scratch-resistant modified PVC material of high rigidity according to claim 1 or 2 or 3, it is characterised in that:The compatilizer
For methyl methacrylate-butadiene-styrene terpolymer, acrylic acid-maleic acid acid anhydride-styrene copolymer, second
It is a kind of in alkene-methyl acrylate-glycidyl methacrylate random terpolymer.
9. the scratch-resistant modified PVC material of high rigidity according to claim 1 or 2 or 3, it is characterised in that:The fire retardant
For one kind in perfluorobutyl potassium sulfonate, dibenzenesulfonyl benzene sulfonic acid potassium, 2,4,5- trichlorine benzene sulfonic acid sodium salts;The antioxidant is four
[β-(3,5- di-tert-butyl-hydroxy phenyl) Bing Suan ]Pentaerythritol ester, propionic acid is just by β-(3,5- di-tert-butyl-hydroxy phenyl)
Octadecanol ester, San [2.4- Er Shudingjibenjis ]One kind in phosphite ester, thiodipropionic acid bis-dodecanol ester.
10. a kind of preparation method of the scratch-resistant modified PVC material of high rigidity as described in claim 1-7 is any, which is characterized in that
Include the following steps:
S1, each raw material is weighed according to parts by weight;
S2, graphene is crushed, crosses 200 mesh sieve, powder is made, gained powder is 100-200W, temperature in ultrasonic power
It it is 55-60 DEG C, rotating speed is to stir 20-35min under 350-400r/min, and graphene is made and handles powder;
S3, surfactant is added into graphene processing powder made from step S2, is 40-55 DEG C in temperature, rotating speed is
2h is activated under 140-180r/min, activated graphene powder is made;
Polyvinyl chloride resin, poly-methyl methacrylate are added into activated graphene powder made from step S3 by S4, under nitrogen protection
Ester, graphene, organic coating metal powder, POE elastomers, compatilizer, toughener, fire retardant, antioxidant, are placed in high-speed mixer
Middle 40-60 DEG C of mixed at high speed 5-8min, the mixing velocity 400-600r/min of high-speed mixer, is cooled to room temperature, is then added to
It in double screw extruder, squeezes out after melting, through cooling, air-dries, pelletizing, you can;Wherein, each area's temperature of double screw extruder is:
One 200-210 DEG C of area, two 210-220 DEG C of areas, 220-230 DEG C of 3rd area to 5th areas, six 210-220 DEG C of area's temperature, screw speed control
System is in 380-420rpm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113183568A (en) * | 2021-04-27 | 2021-07-30 | 无锡君瑞新材料科技有限公司 | Adhesive-free high-viscosity door plate protective film and preparation method thereof |
| CN114276575A (en) * | 2021-12-09 | 2022-04-05 | 东莞市诚宝塑胶实业有限公司 | Plate layer frosted PVC sheet and preparation method thereof |
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| CN105462138A (en) * | 2016-01-06 | 2016-04-06 | 金发科技股份有限公司 | PMMA/PVC alloy material and preparation method thereof |
| CN105504626A (en) * | 2016-01-06 | 2016-04-20 | 金发科技股份有限公司 | PMMA/PVC alloy material and preparing method thereof |
| CN106854338A (en) * | 2016-12-25 | 2017-06-16 | 合肥会通新材料有限公司 | A kind of high rigidity scratch-resistant ABS material and preparation method thereof |
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| CN113183568A (en) * | 2021-04-27 | 2021-07-30 | 无锡君瑞新材料科技有限公司 | Adhesive-free high-viscosity door plate protective film and preparation method thereof |
| CN114276575A (en) * | 2021-12-09 | 2022-04-05 | 东莞市诚宝塑胶实业有限公司 | Plate layer frosted PVC sheet and preparation method thereof |
| CN114276575B (en) * | 2021-12-09 | 2023-02-03 | 东莞市诚宝塑胶实业有限公司 | Plate layer frosted PVC sheet and preparation method thereof |
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