CN106674816A - Processing technique of corrosion-resistant plastic - Google Patents

Processing technique of corrosion-resistant plastic Download PDF

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Publication number
CN106674816A
CN106674816A CN201611239023.3A CN201611239023A CN106674816A CN 106674816 A CN106674816 A CN 106674816A CN 201611239023 A CN201611239023 A CN 201611239023A CN 106674816 A CN106674816 A CN 106674816A
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mixture
parts
minutes
corrosion
processing technique
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黄艳
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NANJING XIEHE ADJUVANTS CO Ltd
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NANJING XIEHE ADJUVANTS CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00Characterised by the use 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to a processing technique of a corrosion-resistant plastic. The processing technique comprises the following steps: (1) raw material processing: stirring 93-98 parts of PVC (polyvinyl chloride) resin, 19-23 parts of plasticizer, 14-17 parts of coupling agent and 8-12 parts of raw material dispersing agent at 75-83 DEG C, extruding by an extruder, cooling, and granulating; (2) plastic master batch processing: stirring and mixing 18-20 parts of plastic master batch, 12-18 parts of polysiloxane and 9-15 parts of mineral oil, grinding, adding 14-18 parts of polyethylene, carrying out reaction for 5-10 minutes, adding 7-10 parts of ethanediol and 5-7 parts of master batch dispersing agent, grinding for 14-17 minutes, evaporating and drying the mixture, and stirring the mixture in a stirrer; and (3) material plasticizing extrusion: carrying out extrusion stirring on the treated mixture in an extruder, adding the mixture obtained by the reaction in the step (2), carrying out reaction, extruding the mixture, cooling and granulating. The processing technique can generate the corrosion-resistant plastic; and the technique is simple, and effectively enhances the corrosion resistance of the plastic.

Description

A kind of processing technique of corrosion-resistant plastic
Technical field
The present invention relates to a kind of field of plastic products, and in particular to a kind of processing technique of corrosion-resistant plastic.
Background technology
Plastics are with monomer as raw material, by addition polymerization or the macromolecular compound of polycondensation polymerized, because plastics Itself there is low cost, plasticity is strong, material is light, good insulating, the low advantage of heat conductivity, can directly be processed into life, work The articles for use such as industry.When plastics are placed on in corrosive liquid environment, the surface of plastics can be subject to the corrosiveness of liquid, The life-span of frosting fast-falling, plastics can be made can produce certain impact.In prior art, in order to be effectively increased plastics Anti-fire performance, usually carries out coating to improve the corrosion resistance of frosting to plastic surface layer, but this often increased plastics Hardness and also long-time use after, the corrosion-resistant finishes of frosting can together come off with frosting, so as to modeling The corrosion resistance on material surface produces certain impact.Therefore, how to develop a kind of plastics with corrosion resistance is this area The problem of research needed for technical staff.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of processing technique of corrosion-resistant plastic, to solve Problems of the prior art.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of processing technique of corrosion-resistant plastic, it is characterised in that the processing technique is as follows:
(1) processing of raw material:By polyvinyl chloride resin 93-98 parts, plasticizer 19-23 parts, coupling agent 14-17 parts, stock dispersion agent 8-12 After part stirs 26-27 minutes at 75-83 DEG C, it is put into into extruder, and carries out in 190-200 DEG C of double screw extruder Extrusion, and pelletizing after cooling down;
(2) processing of plastic master batch:The stirring of plastic master batch 18-20 parts, polysiloxanes 12-18 parts and mineral oil 9-15 parts is mixed After conjunction, it is put in grinder and is ground 15-18 minutes, after adding polyethylene 14-18 parts to carry out reacting 5-10 minutes, adds second Glycol 7-10 parts, masterbatch dispersant 5-7 parts are ground 14-17 minutes, mixture are evaporated, by the mixture after evaporation 2-2.5 hour is dried at 60-70 DEG C, mixture is put into into 70-80 DEG C of blender, and be stirred 23-25 and divided Clock;
(3) the plasticizing extrusion of material:Mixture after step (1) process is put into into extruder, and carries out extrusion and stirred After mixing 5-8 minutes, add and through the reacted mixture of step (2) and reacted, and make mixture at 194-205 DEG C Extruded, by pelletizing after mixture cooling after extrusion.
Used as a modification of the present invention, the processing technique of the plastic master batch is as follows:
(1) by silicon dioxide, zeolite, activated carbon with weight ratio as 4:2:After 1 is mixed, acetone, glycerol, di-2-ethylhexylphosphine oxide are added The mixed solution of sodium naphthalene sulfonate, and 11-16 minutes are stirred at 60-65 DEG C;
(2) by hexaconazole, Wu Junzuo, nano phase ag_2 o with weight ratio as 1:1:5 are mixed, and are added dehydrated alcohol and are stirred After 20-25 minutes, and mixture back flow reaction 3-3.5 hour at 68-75 DEG C is made, mixture is carried out into centrifugal filtration;
(3) will be through step(2)Mixture be put into step(1)Mixture in, and mixture is carried out at 60-65 DEG C Filter after 3-5 hour of immersion, the silicon dioxide after filtration, zeolite, activated carbon are taken out, and stood at 20-25 DEG C After 1-2 days, it is placed again into into filtrate, adds polyvinyl alcohol, polyisobutylene, the mixture of Vinylidene Chloride, and ultrasonic disperse After 3-5 minutes, mixture is stirred into 18-21 minutes post-heating backflow 3-4 hours at 110-134 DEG C;Mixture is put Enter cooling and dicing after being extruded into extruder, drying.
As a modification of the present invention, the step(3)Middle polyvinyl alcohol, polyisobutylene, the weight ratio of Vinylidene Chloride For 6:2:1.
As a modification of the present invention, the step(1)Middle acetone, glycerol, the material of sodium methylene bis-naphthalene sulfonate Amount is than being 7:3:1.
As a modification of the present invention, the step(1)Middle raw material dispersant is stearic acid, the mixing of Tissuemat E The weight of thing, the stearic acid and Tissuemat E compares 1:4.
As a modification of the present invention, the step(2)Middle masterbatch dispersant is stearic acid, Tissuemat E and liquid The mixture of paraffin, the weight of the stearic acid, Tissuemat E and liquid paraffin compares 1:1:7.
As a result of above technology, the present invention compared with the prior art, has the advantage that as follows:
The present invention is mixed the raw material after pelletizing with the plastic master batch after processing by the way that raw material is carried out into first processing and pelletizing Close, and carry out extruding pelletization, can generate with corrosion resistant plastics, the process is simple of the present invention, effectively increase plastics Decay resistance.
In the present invention when plastic master batch is added, first certain process is carried out to plastic master batch, by plastic master batch, poly- silica Agitation grinding is carried out after alkane, mineral oil, polyethylene will be added to be stirred mixing in the mixture after grinding, to the mixing for generating Ethylene glycol, masterbatch dispersant are added in thing and is ground, and the mixture of generation is evaporated, is dried, it is mixed by what is generated Compound is put into into blender and is stirred, and can effectively prevent dried mixture to be bonded together, can be by The mixture of generation is preferably reacted with the raw material for processing;The present invention by the way that plastic master batch is carried out into advance dissolving, Plastic master batch can be allow preferably to be mixed with raw material, it is the hexaconazole that contains in plastic master batch, Wu Junzuo, nano oxidized Silver is carried out after hybrid reaction with mineral oil, ethylene glycol, and hexaconazole, Wu Junzuo, nano phase ag_2 o effectively can be activated, can be with Make that the hexaconazole in plastic master batch, Wu Junzuo, nano phase ag_2 o are significantly more efficient to be mixed with raw material, effectively shorten reaction Time, production efficiency is effectively increased, greatly improve the decay resistance of plastics.
The present invention carries out silicon dioxide, zeolite, the mixture of activated carbon and acetone, glycerol, sodium methylene bis-naphthalene sulfonate Mix, effectively increase the absorbability of silicon dioxide, zeolite, activated carbon;
After hexaconazole, Wu Junzuo, nano phase ag_2 o, dehydrated alcohol are mixed, mixture is carried out into back flow reaction, and be centrifuged Filter, the filtrate of generation has the mixture of corrosion resistance;
Filtrate twice is mixed, and after being soaked mixture filter, by the silicon dioxide after filtration, zeolite, Activated carbon takes out, and after standing at normal temperatures, filtrate is put into and is placed again into into filtrate, adds polyvinyl alcohol, gathers different The mixture of butylene, Vinylidene Chloride, and carry out being stirred after ultrasonic disperse, mixture is heated to reflux, titanium dioxide can be made Silicon, zeolite, activated carbon preferably adsorb to hexaconazole, Wu Junzuo, nano phase ag_2 o, are effectively improved the absorption of reaction Efficiency, such that it is able to generate the plastic master batch with corrosion resistance, and the plastic master batch for generating has high adherence, Ke Yigeng Good and raw material carries out mixed dissolution, such that it is able to generate the plastics with decay resistance.
Specific embodiment
With reference to specific embodiment, the present invention is further elucidated.
Embodiment 1:
A kind of processing technique of corrosion-resistant plastic, the processing technique is as follows:
(1) processing of raw material:By 93 parts of polyvinyl chloride resin, 23 parts of plasticizer, 14 parts of coupling agent, 12 parts of stock dispersion agent at 75 DEG C After stirring 27 minutes, it is put into into extruder, and is extruded in 190 DEG C of double screw extruder, and pelletizing after cooling down;It is former Material dispersant is that the weight of stearic acid, the mixture of Tissuemat E, the stearic acid and Tissuemat E compares 1:4;
(2) processing of plastic master batch:After by 20 parts of plastic master batch, the 15 parts of stirring mixing of 12 parts of polysiloxanes and mineral oil, put To enter be ground in grinder 15 minutes, after adding 18 parts of polyethylene to carry out reaction 5 minutes, add 10 parts of ethylene glycol, masterbatch point 5 parts of powder is ground 17 minutes, and mixture is evaporated, by the mixture after evaporation at 60 DEG C be dried 2.5 hours, Mixture is put into into 70 DEG C of blender, and is stirred 25 minutes;Masterbatch dispersant be stearic acid, Tissuemat E and The mixture of liquid paraffin, the weight of the stearic acid, Tissuemat E and liquid paraffin compares 1:1:7;
(3) the plasticizing extrusion of material:Mixture after step (1) process is put into into extruder, and carries out extrusion and stirred After mixing 5 minutes, add through the reacted mixture of step (2) and reacted, and mixture is squeezed at 205 DEG C Go out, by pelletizing after mixture cooling after extrusion.
The processing technique of the plastic master batch is as follows:
(1) by silicon dioxide, zeolite, activated carbon with weight ratio as 4:2:After 1 is mixed, acetone, glycerol, di-2-ethylhexylphosphine oxide are added The mixed solution of sodium naphthalene sulfonate, and be stirred at 60 DEG C 16 minutes;Acetone, glycerol, the material of sodium methylene bis-naphthalene sulfonate Amount ratio be 7:3:1;
(2) by hexaconazole, Wu Junzuo, nano phase ag_2 o with weight ratio as 1:1:5 are mixed, and are added dehydrated alcohol and are stirred 20 After minute, and make mixture back flow reaction 3 hours at 75 DEG C, mixture to be carried out into centrifugal filtration;
(3) will be through step(2)Mixture be put into step(1)Mixture in, and mixture is soaked at 65 DEG C Filter after 3 hours of bubble, the silicon dioxide after filtration, zeolite, activated carbon are taken out, and after carrying out standing 1 day at 25 DEG C, then It is secondary to be put into into filtrate, polyvinyl alcohol, polyisobutylene, the mixture of Vinylidene Chloride are added, and ultrasonic disperse is after 5 minutes, will Mixture is stirred 21 minutes post-heating at 110 DEG C and flows back 3 hours;Mixture is put into after being extruded into extruder Cooling and dicing, drying;Polyvinyl alcohol, polyisobutylene, the weight ratio of Vinylidene Chloride are 6:2:1.
Embodiment 2:
A kind of processing technique of corrosion-resistant plastic, the processing technique is as follows:
(1) processing of raw material:98 parts of polyvinyl chloride resin, 19 parts of plasticizer, 17 parts of coupling agent, 8 parts of stock dispersion agent are stirred at 83 DEG C After mixing 26 minutes, it is put into into extruder, and is extruded in 200 DEG C of double screw extruder, and pelletizing after cooling down;Raw material Dispersant is that the weight of stearic acid, the mixture of Tissuemat E, the stearic acid and Tissuemat E compares 1:4;
(2) processing of plastic master batch:After by 18 parts of plastic master batch, the 9 parts of stirring mixing of 18 parts of polysiloxanes and mineral oil, it is put into It is ground in grinder 18 minutes, after adding 14 parts of polyethylene to carry out reaction 10 minutes, adds 7 parts of ethylene glycol, masterbatch dispersion 7 parts of agent is ground 14 minutes, and mixture is evaporated, and the mixture after evaporation is dried into 2 hours at 70 DEG C, will be mixed Compound is put into into 80 DEG C of blender, and is stirred 23 minutes;Masterbatch dispersant is stearic acid, Tissuemat E and liquid The mixture of paraffin, the weight of the stearic acid, Tissuemat E and liquid paraffin compares 1:1:7;
(3) the plasticizing extrusion of material:Mixture after step (1) process is put into into extruder, and carries out extrusion and stirred After mixing 8 minutes, add through the reacted mixture of step (2) and reacted, and mixture is squeezed at 194 DEG C Go out, by pelletizing after mixture cooling after extrusion.
The processing technique of the plastic master batch is as follows:
(1) by silicon dioxide, zeolite, activated carbon with weight ratio as 4:2:After 1 is mixed, acetone, glycerol, di-2-ethylhexylphosphine oxide are added The mixed solution of sodium naphthalene sulfonate, and be stirred at 65 DEG C 11 minutes;Acetone, glycerol, the material of sodium methylene bis-naphthalene sulfonate Amount ratio be 7:3:1;
(2) by hexaconazole, Wu Junzuo, nano phase ag_2 o with weight ratio as 1:1:5 are mixed, and are added dehydrated alcohol and are stirred 25 After minute, and make mixture back flow reaction 3.5 hours at 68 DEG C, mixture to be carried out into centrifugal filtration;
(3) will be through step(2)Mixture be put into step(1)Mixture in, and mixture is soaked at 60 DEG C Filter after 5 hours of bubble, the silicon dioxide after filtration, zeolite, activated carbon are taken out, and after carrying out standing 2 days at 20 DEG C, then It is secondary to be put into into filtrate, polyvinyl alcohol, polyisobutylene, the mixture of Vinylidene Chloride are added, and ultrasonic disperse is after 3 minutes, will Mixture is stirred 18 minutes post-heating at 134 DEG C and flows back 4 hours;Mixture is put into after being extruded into extruder Cooling and dicing, drying;Polyvinyl alcohol, polyisobutylene, the weight ratio of Vinylidene Chloride are 6:2:1.
Embodiment 3:
A kind of processing technique of corrosion-resistant plastic, the processing technique is as follows:
(1) processing of raw material:95 parts of polyvinyl chloride resin, 21 parts of plasticizer, 15 parts of coupling agent, 8 parts of stock dispersion agent are stirred at 83 DEG C After mixing 26 minutes, it is put into into extruder, and is extruded in 196 DEG C of double screw extruder, and pelletizing after cooling down;Raw material Dispersant is that the weight of stearic acid, the mixture of Tissuemat E, the stearic acid and Tissuemat E compares 1:4;
(2) processing of plastic master batch:After by 18 parts of plastic master batch, the 9 parts of stirring mixing of 16 parts of polysiloxanes and mineral oil, it is put into It is ground in grinder 15 minutes, after adding 18 parts of polyethylene to carry out reaction 5 minutes, adds 7 parts of ethylene glycol, masterbatch dispersant 5 parts are ground 17 minutes, and mixture is evaporated, and the mixture after evaporation is dried into 2 hours at 60 DEG C, will mix Thing is put into into 71 DEG C of blender, and is stirred 23 minutes;Masterbatch dispersant is stearic acid, Tissuemat E and liquid stone The mixture of wax, the weight of the stearic acid, Tissuemat E and liquid paraffin compares 1:1:7;
(3) the plasticizing extrusion of material:Mixture after step (1) process is put into into extruder, and carries out extrusion and stirred After mixing 7 minutes, add through the reacted mixture of step (2) and reacted, and mixture is squeezed at 197 DEG C Go out, by pelletizing after mixture cooling after extrusion.
The processing technique of the plastic master batch is as follows:
(1) by silicon dioxide, zeolite, activated carbon with weight ratio as 4:2:After 1 is mixed, acetone, glycerol, di-2-ethylhexylphosphine oxide are added The mixed solution of sodium naphthalene sulfonate, and be stirred at 63 DEG C 12 minutes;Acetone, glycerol, the material of sodium methylene bis-naphthalene sulfonate Amount ratio be 7:3:1;
(2) by hexaconazole, Wu Junzuo, nano phase ag_2 o with weight ratio as 1:1:5 are mixed, and are added dehydrated alcohol and are stirred 20 After minute, and make mixture back flow reaction 3 hours at 72 DEG C, mixture to be carried out into centrifugal filtration;
(3) will be through step(2)Mixture be put into step(1)Mixture in, and mixture is soaked at 64 DEG C Filter after 5 hours of bubble, the silicon dioxide after filtration, zeolite, activated carbon are taken out, and after carrying out standing 2 days at 20 DEG C, then It is secondary to be put into into filtrate, polyvinyl alcohol, polyisobutylene, the mixture of Vinylidene Chloride are added, and ultrasonic disperse is after 3 minutes, will Mixture is stirred 19 minutes post-heating at 110 DEG C and flows back 3 hours;Mixture is put into after being extruded into extruder Cooling and dicing, drying;Polyvinyl alcohol, polyisobutylene, the weight ratio of Vinylidene Chloride are 6:2:1.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as the restriction of the present invention, the present invention Protection domain should with claim record technical scheme, including claim record technical scheme in technical characteristic etc. It is protection domain with alternative, i.e., equivalent within this range is improved, also within protection scope of the present invention.

Claims (6)

1. a kind of processing technique of corrosion-resistant plastic, it is characterised in that the processing technique is as follows:
(1) processing of raw material:By polyvinyl chloride resin 93-98 parts, plasticizer 19-23 parts, coupling agent 14-17 parts, stock dispersion agent 8-12 After part stirs 26-27 minutes at 75-83 DEG C, it is put into into extruder, and carries out in 190-200 DEG C of double screw extruder Extrusion, and pelletizing after cooling down;
(2) processing of plastic master batch:The stirring of plastic master batch 18-20 parts, polysiloxanes 12-18 parts and mineral oil 9-15 parts is mixed After conjunction, it is put in grinder and is ground 15-18 minutes, after adding polyethylene 14-18 parts to carry out reacting 5-10 minutes, adds second Glycol 7-10 parts, masterbatch dispersant 5-7 parts are ground 14-17 minutes, mixture are evaporated, by the mixture after evaporation 2-2.5 hour is dried at 60-70 DEG C, mixture is put into into 70-80 DEG C of blender, and be stirred 23-25 and divided Clock;
(3) the plasticizing extrusion of material:Mixture after step (1) process is put into into extruder, and carries out extrusion and stirred After mixing 5-8 minutes, add and through the reacted mixture of step (2) and reacted, and make mixture at 194-205 DEG C Extruded, by pelletizing after mixture cooling after extrusion.
2. the processing technique of a kind of corrosion-resistant plastic according to claim 1, it is characterised in that:The plastic master batch plus Work technique is as follows:
(1) by silicon dioxide, zeolite, activated carbon with weight ratio as 4:2:After 1 is mixed, acetone, glycerol, di-2-ethylhexylphosphine oxide are added The mixed solution of sodium naphthalene sulfonate, and 11-16 minutes are stirred at 60-65 DEG C;
(2) by hexaconazole, Wu Junzuo, nano phase ag_2 o with weight ratio as 1:1:5 are mixed, and are added dehydrated alcohol and are stirred After 20-25 minutes, and mixture back flow reaction 3-3.5 hour at 68-75 DEG C is made, mixture is carried out into centrifugal filtration;
(3) will be through step(2)Mixture be put into step(1)Mixture in, and mixture is carried out at 60-65 DEG C Filter after 3-5 hour of immersion, the silicon dioxide after filtration, zeolite, activated carbon are taken out, and stood at 20-25 DEG C After 1-2 days, it is placed again into into filtrate, adds polyvinyl alcohol, polyisobutylene, the mixture of Vinylidene Chloride, and ultrasonic disperse After 3-5 minutes, mixture is stirred into 18-21 minutes post-heating backflow 3-4 hours at 110-134 DEG C;Mixture is put Enter cooling and dicing after being extruded into extruder, drying.
3. the processing technique of a kind of corrosion-resistant plastic according to claim 2, it is characterised in that:The step(3)In gather Vinyl alcohol, polyisobutylene, the weight ratio of Vinylidene Chloride are 6:2:1.
4. the processing technique of a kind of corrosion-resistant plastic according to claim 2, it is characterised in that:The step(1)In third Ketone, glycerol, the amount ratio of the material of sodium methylene bis-naphthalene sulfonate are 7:3:1.
5. the processing technique of a kind of corrosion-resistant plastic according to claim 1, it is characterised in that:The step(1)Central Plains Material dispersant is that the weight of stearic acid, the mixture of Tissuemat E, the stearic acid and Tissuemat E compares 1:4.
6. the processing technique of a kind of corrosion-resistant plastic according to claim 1, it is characterised in that:The step(2)Middle mother Material dispersant for stearic acid, Tissuemat E and liquid paraffin mixture, the stearic acid, Tissuemat E and liquid paraffin Weight compare 1:1:7.
CN201611239023.3A 2016-12-28 2016-12-28 Processing technique of corrosion-resistant plastic Pending CN106674816A (en)

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CN111944206A (en) * 2020-08-28 2020-11-17 界首市鸿鑫塑业有限公司 Heat-insulating plastic and production process thereof

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CN101747644A (en) * 2008-12-16 2010-06-23 金发科技股份有限公司 Plant powder modified thermoplastic wood-plastic composite and preparation method and application
CN102766290A (en) * 2012-07-31 2012-11-07 王鸿 Hot pressed plate and production method and application thereof
CN103642158A (en) * 2013-11-27 2014-03-19 太仓市晨洲塑业有限公司 Cable protection pipe
CN104710710A (en) * 2015-03-23 2015-06-17 苏州市神龙门窗有限公司 Environment-friendly PVC plastic door/window profile and preparation method thereof

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* Cited by examiner, † Cited by third party
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CN109504054A (en) * 2018-09-07 2019-03-22 温州众彩汽车零部件有限公司 A kind of material prescription and its moulding process of automobile-used wear buttons
CN111944206A (en) * 2020-08-28 2020-11-17 界首市鸿鑫塑业有限公司 Heat-insulating plastic and production process thereof

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Application publication date: 20170517