CN116162315A - Polyvinyl chloride paste resin and preparation method thereof - Google Patents
Polyvinyl chloride paste resin and preparation method thereof Download PDFInfo
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- CN116162315A CN116162315A CN202310329288.6A CN202310329288A CN116162315A CN 116162315 A CN116162315 A CN 116162315A CN 202310329288 A CN202310329288 A CN 202310329288A CN 116162315 A CN116162315 A CN 116162315A
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- polyvinyl chloride
- paste resin
- chloride paste
- preparation
- polymer
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- 239000011347 resin Substances 0.000 title claims abstract description 41
- 229920005989 resin Polymers 0.000 title claims abstract description 41
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 36
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 7
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 7
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 7
- 235000011151 potassium sulphates Nutrition 0.000 claims description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 4
- 239000006174 pH buffer Substances 0.000 claims description 4
- 239000002318 adhesion promoter Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- NLMKTBGFQGKQEV-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO NLMKTBGFQGKQEV-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229960000541 cetyl alcohol Drugs 0.000 claims description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000265 homogenisation Methods 0.000 claims description 2
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical group OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 239000006179 pH buffering agent Substances 0.000 claims 1
- 150000004756 silanes Chemical class 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 4
- 239000003995 emulsifying agent Substances 0.000 abstract description 3
- 239000002649 leather substitute Substances 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 239000004014 plasticizer Substances 0.000 description 6
- 238000004945 emulsification Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004034 viscosity adjusting agent Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 carboxyl modified silane Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/06—Vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention relates to the field of high polymer materials, in particular to a polyvinyl chloride paste resin and a preparation method thereof, wherein the polyvinyl chloride paste resin provided by the invention has 93-95% of vinyl chloride as a main component, so as to ensure that the paste resin has higher polymerization degree and stability, is used for producing high-quality polyvinyl chloride products, and can improve the fluidity and viscosity of the paste resin and improve the processability by adding a proper amount of cross-linking agent, emulsifying agent, viscosity regulator and solvent; the preparation method provided by the application has the advantages of simple process flow and easiness in preparation, can prevent the phenomena of overpolymerization and sticking paste through step polymerization, ensures the controllability and the repeatability of the polymerization reaction, shortens the reaction time and improves the reaction efficiency, and the prepared material has excellent performance, so that the preparation method can be used for manufacturing various applications including artificial leather, wallpaper, conveying belts, disposable PVC gloves and the like.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a polyvinyl chloride paste resin and a preparation method thereof.
Background
The polyvinyl chloride paste resin is one of polyvinyl chloride resins. The PVC glove is widely applied to various fields such as artificial leather, wallpaper, conveyor belts, disposable PVC gloves and the like.
The paste viscosity of the polyvinyl chloride paste resin directly affects the processing and quality of the product at the rear end, if the paste viscosity is too high, the plasticizer consumption is large, the production cost is high, the product stability can be affected, the mechanical property and the transparency of the product are poor, and the defoaming property of the paste resin with lower paste viscosity is poor, so that the appearance and the quality of the product are affected.
Therefore, the application aims at providing the polyvinyl chloride paste resin with good mechanical property and processability and the preparation method thereof.
Disclosure of Invention
In order to solve the problems, the invention provides a polyvinyl chloride paste resin and a preparation method thereof, so as to provide the polyvinyl chloride paste resin with good mechanical property and processability, and better solve the technical problems.
The technical scheme adopted by the invention is as follows:
the polyvinyl chloride paste resin comprises the following components in percentage by mass:
further, the fatty alcohol is a mixture of cetyl alcohol and stearyl alcohol in a mass ratio of 1:3.
Further, the composite viscosity modifier is prepared from the following components in percentage by mass: 1 and Brij 58.
Further, the pH buffer is phosphate or carbonate.
Further, the terminator is mercaptoethanol.
Further, the modified SiO 2 Is nano silicon dioxide with surface carboxyl modified.
Further, the surface carboxyl modified nano silicon dioxide is carboxyl modified silane composite nano silicon dioxide or carboxyl modified polymer coated nano silicon dioxide.
Based on the same inventive concept, the present application also provides a method for preparing the polyvinyl chloride paste resin described above, comprising the following preparation steps:
s1, preparing materials according to mass proportions;
s2, adding pure water, potassium sulfate, part of sodium dodecyl sulfate and a pH buffer into a polymerization kettle, vacuumizing, adding vinyl chloride monomer in a stirring state, introducing nitrogen, heating, and performing polymerization reaction to obtain a polymer A;
s3, mixing fatty alcohol, diethylene glycol dimethacrylate, dicumyl peroxide and the rest of sodium dodecyl sulfate, adding the mixture into the polymer A, homogenizing, and then introducing nitrogen into a polymerization kettle and heating to perform polymerization reaction to obtain a polymer B;
s4, mixing the polymer B, the composite adhesion promoter, the terminator and the modified SiO 2 Adding the mixture into a mixing kettle, mixing under the stirring condition, and then performing spray drying and grinding to obtain a finished product.
Further, in the step S2, after nitrogen is introduced, the pressure is controlled to be 0.1-0.2MPa, and the temperature is raised to 45-50 ℃;
in the step S3, the homogenization time is 2-3h, after nitrogen is introduced, the pressure is controlled to be 0.15-0.25MPa, and the temperature is raised to 45-50 ℃;
in the step S4, stirring and blending are carried out for 1-1.5h.
Further, in the step S4, the spraying pressure is 0.3-0.4MPa, the air flow is 8-10L/min, the drying temperature is 65-75 ℃ and the drying time is 10-15min.
The beneficial effects of the invention are as follows:
1. the polyvinyl chloride paste resin provided by the invention has 93-95% of chloroethylene as a main component, ensures higher polymerization degree and stability of the paste resin, is used for producing high-quality polyvinyl chloride products, can improve the fluidity and viscosity of the paste resin and improve the processing performance by adding a proper amount of cross-linking agent, emulsifying agent, viscosity modifier and solvent, can shorten the reaction time and improve the reaction efficiency by taking dicumyl peroxide and potassium sulfate as polymerization catalysts, can improve the yield and reduce the cost, can effectively prevent the phenomena of superpolymerization and sticking paste by adding a terminator, ensures the controllability and repeatability of the polymerization reaction, and particularly has the functions of the solvent and the cross-linking agent, wherein the potassium sulfate is matched for cross-linking, and the use of dicumyl peroxide can improve the rate and the emulsification effect of the polymerization reaction, and reduce the use amount of the emulsification aid, and can interact with cations on the surface of the resin to prevent the penetration and swelling of the plasticizer on resin particles, thereby effectively reducing the use amount of the plasticizer for SiO of the later plasticizer by using the modified resin 2 The polymer has good hydrophilicity, so that the dispersibility and compatibility of the polymer in the polymer can be improved, the stability of the material can be further improved, and the quality stability of the rear end product can be ensured;
2. the preparation method provided by the application has the advantages of simple process flow and easiness in preparation, can prevent the phenomena of overpolymerization and sticking paste through step polymerization, ensures the controllability and the repeatability of the polymerization reaction, shortens the reaction time and improves the reaction efficiency, and the prepared material has excellent performance, so that the preparation method can be used for manufacturing various applications including artificial leather, wallpaper, conveying belts, disposable PVC gloves and the like.
Drawings
Fig. 1 is a block diagram of a flow chart for preparing a polyvinyl chloride paste resin in an embodiment of the present application.
Detailed Description
In order that the invention may be understood more fully, a more particular description of the invention will be rendered by reference to the embodiments that are illustrated below. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Other embodiments obtained by modifying or equally replacing the technical scheme of the invention without creative results are all within the protection scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The values disclosed in the embodiments of the present invention are approximate values and are not determined values. Where the error or experimental conditions allow, all values within the error range may be included without limiting the specific values disclosed in the embodiments of the present invention.
Unless otherwise specifically indicated, the various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or may be prepared by existing methods.
Example 1
The embodiment provides a polyvinyl chloride paste resin, which comprises the following components in percentage by mass:
example 2
Example 3
Referring to fig. 1, the polyvinyl chloride paste resins described in examples 1 to 3 were prepared as follows:
comprises the following preparation steps:
s1, preparing materials according to mass proportions;
s2, adding pure water, potassium sulfate, 1/2 sodium dodecyl sulfate and a pH buffer agent into a polymerization kettle, vacuumizing, adding vinyl chloride monomer under stirring, introducing nitrogen, controlling the pressure to be 0.1MPa, heating to 50 ℃, and performing polymerization reaction to obtain a polymer A;
s3, mixing fatty alcohol, diethylene glycol dimethacrylate, dicumyl peroxide and the rest of sodium dodecyl sulfate, adding into the polymer A, homogenizing, introducing nitrogen into a polymerization kettle, controlling the pressure to be 0.15MPa, and heating to 50 ℃; heating and carrying out polymerization reaction to obtain a polymer B;
s4, mixing the polymer B, the composite adhesion promoter, the terminator and the modified SiO 2 Adding into a mixing kettle, mixing for 1h under stirring, spray drying under the spray pressure of 0.3MPa, air flow of 8L/min, drying at 72deg.C for 12min, and grinding to obtain the final product.
The polyvinyl chloride paste resins of examples 1 to 3 were subjected to particle size, polymerization degree and tackiness test, and auxiliaries were added to prepare test pieces, and performance test was performed
The polyvinyl chloride paste resin provided by the invention has the main component of vinyl chloride, the content of which is 93-95%, so as to ensure that the paste resin has higher polymerization degree and stability, is used for producing high-quality polyvinyl chloride products, and can improve the fluidity and viscosity of the paste resin and the processability by adding proper amount of cross-linking agent, emulsifying agent, viscosity regulator and solventThe cumene and the potassium sulfate are used as polymerization catalysts, the reaction time can be shortened, the reaction efficiency can be improved, the yield can be improved, the cost can be reduced, the addition of the terminator can effectively prevent the phenomena of superpolymerization and sticking, the controllability and the repeatability of the polymerization reaction can be ensured, in particular, the diethylene glycol dimethacrylate has the functions of a solvent and a cross-linking agent, the potassium sulfate is matched for cross-linking, the use of the dicumyl peroxide can improve the rate and the emulsification effect of the polymerization reaction, the use amount of an emulsification auxiliary agent can be reduced, the use of the composite tackifier can interact with cations on the surface of the resin, the permeation and the swelling of the plasticizer on resin particles can be prevented, and the use amount of the plasticizer in the later stage can be effectively reduced by using modified SiO 2 The polymer has good hydrophilicity, can improve the dispersibility and compatibility in the polymer, further improve the stability of the material and ensure the quality stability of the rear end product.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The polyvinyl chloride paste resin is characterized by comprising the following components in percentage by mass:
2. the polyvinyl chloride paste resin as claimed in claim 1, wherein the fatty alcohol is a mixture of cetyl alcohol and stearyl alcohol in a mass ratio of 1:3.
3. The polyvinyl chloride paste resin according to claim 1, wherein the composite tackifier is in a mass ratio of 2-3:1 and Brij 58.
4. The polyvinyl chloride paste resin of claim 1, wherein the pH buffering agent is a phosphate or carbonate.
5. The polyvinyl chloride paste resin as claimed in claim 1, wherein the terminator is mercaptoethanol.
6. The polyvinyl chloride paste resin as recited in claim 1, wherein said modified SiO 2 Is nano silicon dioxide with surface carboxyl modified.
7. The polyvinyl chloride paste resin as recited in claim 6, wherein the surface carboxyl-modified nano silica is carboxyl-modified silane composite nano silica or carboxyl-modified polymer coated nano silica.
8. A process for preparing the polyvinyl chloride paste resin as defined in any one of claims 1 to 7, comprising the following preparation steps:
s1, preparing materials according to mass proportions;
s2, adding pure water, potassium sulfate, part of sodium dodecyl sulfate and a pH buffer into a polymerization kettle, vacuumizing, adding vinyl chloride monomer in a stirring state, introducing nitrogen, heating, and performing polymerization reaction to obtain a polymer A;
s3, mixing fatty alcohol, diethylene glycol dimethacrylate, dicumyl peroxide and the rest of sodium dodecyl sulfate, adding the mixture into the polymer A, homogenizing, and then introducing nitrogen into a polymerization kettle and heating to perform polymerization reaction to obtain a polymer B;
s4, mixing the polymer B, the composite adhesion promoter, the terminator and the modified SiO 2 Adding the mixture into a mixing kettle, mixing under the stirring condition, and then performing spray drying and grinding to obtain a finished product.
9. The method for producing a polyvinyl chloride paste resin as claimed in claim 8, wherein,
in the step S2, after nitrogen is introduced, the pressure is controlled to be 0.1-0.2MPa, and the temperature is raised to 45-50 ℃;
in the step S3, the homogenization time is 2-3h, after nitrogen is introduced, the pressure is controlled to be 0.15-0.25MPa, and the temperature is raised to 45-50 ℃;
in the step S4, stirring and blending are carried out for 1-1.5h.
10. The method for producing a polyvinyl chloride paste resin according to claim 8, wherein in step S4, the spray pressure is 0.3 to 0.4MPa, the air flow rate is 8 to 10 liters/minute, the drying temperature is 65 to 75 ℃, and the drying time is 10 to 15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310329288.6A CN116162315A (en) | 2023-03-30 | 2023-03-30 | Polyvinyl chloride paste resin and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310329288.6A CN116162315A (en) | 2023-03-30 | 2023-03-30 | Polyvinyl chloride paste resin and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116162315A true CN116162315A (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310329288.6A Pending CN116162315A (en) | 2023-03-30 | 2023-03-30 | Polyvinyl chloride paste resin and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851308A (en) * | 2009-04-03 | 2010-10-06 | 中国科学院化学研究所 | In-situ suspension polymerization preparation method of nanocomposite material consisting of polyvinyl chloride and silicon dioxide and product thereof |
| CN102952229A (en) * | 2011-08-26 | 2013-03-06 | 沈阳化工股份有限公司 | PVC (Polyvinyl Chloride) paste resin and preparation method thereof |
| KR20130090309A (en) * | 2012-02-03 | 2013-08-13 | 주식회사 엘지화학 | Viscosity reducing agent for paste vinyl chloride resins and and method for controlling viscosity of paste vinyl chloride resin using thereof |
| CN109970902A (en) * | 2019-02-03 | 2019-07-05 | 唐山三友氯碱有限责任公司 | The production method of dulling polyvinyl chloride paste resin |
| CN113698517A (en) * | 2021-06-17 | 2021-11-26 | 济宁中银电化有限公司 | Polyvinyl chloride paste resin and preparation method thereof |
-
2023
- 2023-03-30 CN CN202310329288.6A patent/CN116162315A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851308A (en) * | 2009-04-03 | 2010-10-06 | 中国科学院化学研究所 | In-situ suspension polymerization preparation method of nanocomposite material consisting of polyvinyl chloride and silicon dioxide and product thereof |
| CN102952229A (en) * | 2011-08-26 | 2013-03-06 | 沈阳化工股份有限公司 | PVC (Polyvinyl Chloride) paste resin and preparation method thereof |
| KR20130090309A (en) * | 2012-02-03 | 2013-08-13 | 주식회사 엘지화학 | Viscosity reducing agent for paste vinyl chloride resins and and method for controlling viscosity of paste vinyl chloride resin using thereof |
| CN109970902A (en) * | 2019-02-03 | 2019-07-05 | 唐山三友氯碱有限责任公司 | The production method of dulling polyvinyl chloride paste resin |
| CN113698517A (en) * | 2021-06-17 | 2021-11-26 | 济宁中银电化有限公司 | Polyvinyl chloride paste resin and preparation method thereof |
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