WO2013032142A2 - 고기능성 중합용 첨가제 및 이를 이용한 염화비닐계 시드의 제조방법 - Google Patents
고기능성 중합용 첨가제 및 이를 이용한 염화비닐계 시드의 제조방법 Download PDFInfo
- Publication number
- WO2013032142A2 WO2013032142A2 PCT/KR2012/006220 KR2012006220W WO2013032142A2 WO 2013032142 A2 WO2013032142 A2 WO 2013032142A2 KR 2012006220 W KR2012006220 W KR 2012006220W WO 2013032142 A2 WO2013032142 A2 WO 2013032142A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vinyl chloride
- seed
- polymerization
- monomer
- aliphatic
- Prior art date
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000000379 polymerizing effect Effects 0.000 title claims description 5
- 239000000654 additive Substances 0.000 title description 2
- 230000000996 additive effect Effects 0.000 title 1
- 239000000178 monomer Substances 0.000 claims abstract description 147
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 107
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 82
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 81
- 239000002245 particle Substances 0.000 claims abstract description 79
- 229920005989 resin Polymers 0.000 claims abstract description 72
- 239000011347 resin Substances 0.000 claims abstract description 72
- 239000004816 latex Substances 0.000 claims abstract description 58
- 229920000126 latex Polymers 0.000 claims abstract description 58
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 35
- 238000000265 homogenisation Methods 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000007720 emulsion polymerization reaction Methods 0.000 claims abstract description 19
- 239000012736 aqueous medium Substances 0.000 claims abstract description 9
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 8
- 239000003655 absorption accelerator Substances 0.000 claims description 44
- 229940124532 absorption promoter Drugs 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 18
- -1 sodium dodecyl alkylsulfate Chemical class 0.000 claims description 14
- 239000003999 initiator Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 230000008961 swelling Effects 0.000 claims description 11
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 9
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- 239000011342 resin composition Substances 0.000 claims description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- SMVRDGHCVNAOIN-UHFFFAOYSA-L disodium;1-dodecoxydodecane;sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O.CCCCCCCCCCCCOCCCCCCCCCCCC SMVRDGHCVNAOIN-UHFFFAOYSA-L 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 2
- HFISCSFWZQQZCI-UHFFFAOYSA-N S(=O)(=O)([O-])[O-].[NH4+].S(=O)(=O)(OCCCCCCCCCCCC)[O-].[NH4+].[NH4+] Chemical compound S(=O)(=O)([O-])[O-].[NH4+].S(=O)(=O)(OCCCCCCCCCCCC)[O-].[NH4+].[NH4+] HFISCSFWZQQZCI-UHFFFAOYSA-N 0.000 claims description 2
- UFIYKNIUNRVRSI-UHFFFAOYSA-N hexadecyl octadecyl sulfate;sodium Chemical compound [Na].CCCCCCCCCCCCCCCCCCOS(=O)(=O)OCCCCCCCCCCCCCCCC UFIYKNIUNRVRSI-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 2
- 229920000642 polymer Polymers 0.000 abstract description 13
- 230000035484 reaction time Effects 0.000 abstract description 8
- 230000009257 reactivity Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003623 enhancer Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 37
- 238000002474 experimental method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 239000000839 emulsion Substances 0.000 description 12
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 8
- 230000036541 health Effects 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- 238000004904 shortening Methods 0.000 description 6
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 238000010556 emulsion polymerization method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001944 Plastisol Polymers 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000012874 anionic emulsifier Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012875 nonionic emulsifier Substances 0.000 description 2
- 239000004999 plastisol Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2,2'-azo-bis-isobutyronitrile Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 1
- 229940071161 dodecylbenzenesulfonate Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000012934 organic peroxide initiator Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 125000005634 peroxydicarbonate group Chemical group 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 description 1
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 1
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 1
- 239000004711 α-olefin Substances 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- 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
- C08F114/00—Homopolymers 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
- C08F114/02—Monomers containing chlorine
- C08F114/04—Monomers containing two carbon atoms
- C08F114/06—Vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/125—Monohydroxylic acyclic alcohols containing five to twenty-two carbon atoms
-
- 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
- C08F14/00—Homopolymers and 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
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/24—Polymer with special particle form or size
Definitions
- the present invention relates to a monomer absorption accelerator for producing a vinyl chloride-based resin (monomer absorption accelerator) and a method for producing a vinyl chloride-based seed using the same, and more specifically to act as a monomer absorption accelerator for producing a vinyl chloride-based resin
- a monomer absorption accelerator for producing a vinyl chloride-based resin that increases the consumption efficiency and polymerization reactivity of the monomer during polymerization and the use thereof.
- Paste vinyl chloride-based resin is the most widely used general-purpose resin in the world as a living and industrial materials, it is usually produced by emulsion polymerization, fine suspension polymerization, seed emulsion polymerization method.
- the paste vinyl chloride resin is prepared by injecting seeds having two kinds of average particle diameters different from each other at the initial stage of polymerization, and growing the vinyl chloride monomer while reacting with the seed to produce final latex particles.
- the first seed is prepared by adding a vinyl chloride monomer, an emulsifier and a oil-soluble initiator, homogenizing by using a homogenizer pump of a rotor-stator type, and then polymerizing the second seed by emulsion polymerization. do. Since the first seed contains the oil-soluble initiator in the particle, it has a reaction site by itself. Therefore, it is necessary to add an excessive amount of the initiator during the first seed polymerization to leave an appropriate amount of the initiator content in the particles in which the polymerization is completed so that the polymerization start is well activated during the seed emulsion polymerization.
- the polymerization temperature is lowered to 50 ° C. or lower in order to leave undecomposed initiator in the particles of the first seed, and an initiator also uses a slow half-life such as LPO (lauryl peroxide).
- LPO latryl peroxide
- various additives are used in the polymerization for producing the vinyl chloride resin, depending on the intended use or desired physical properties.
- Ionic or nonionic emulsifiers can be added to improve latex stability or acids or bases can be used for hydrogen ion concentration control.
- the materials used as nonionic emulsifiers are very diverse and the results are very different. Therefore, it is very important to select a suitable material according to the desired purpose and can easily express the desired physical properties.
- An object of the present invention to solve the problems of the prior art as described above is to minimize the amount of residual monomer affecting the properties of the final latex after the completion of the polymerization of the vinyl chloride-based resin to obtain a more stable latex, additionally polymerization It is to provide a monomer absorption accelerator for producing a vinyl chloride-based resin used in the production method of a vinyl chloride-based resin that can increase the consumption efficiency of heavy monomers, improve productivity and reduce scale generation.
- An object of the present invention is to prepare a seed having excellent polymerization reactivity in seed emulsion polymerization by adding a specific type of monomer absorption accelerator before homogenizing a vinyl chloride-based seed for paste vinyl chloride-based resin.
- the monomer absorption promoter added to the group gives droplet stabilization effect during the seed emulsion polymerization, and the reactivity is increased by increasing the rate and concentration at which the vinyl chloride monomer enters the seed particles during the polymerization of the seed. It can play a role of making a paste vinyl chloride-based resin having a large average particle diameter without increasing the generation of scale. In addition, the viscosity properties of the plastisol can be improved from this.
- a monomer absorption accelerator for producing a vinyl chloride-based resin represented by the following formula (1).
- n is an integer of 4 to 24.
- a vinyl chloride monomer, an emulsifier, and a polymerization initiator are added to an aqueous medium, and homogenized into a droplet using a homogenizer pump, followed by polymerization to produce a vinyl chloride-based seed, which is represented by Chemical Formula 1 before homogenization.
- a vinyl chloride-based seed production method characterized by adding a monomer absorption promoter for producing a vinyl chloride-based resin, and performing polymerization after homogenization.
- the present invention is prepared by the above-described method for producing a vinyl chloride-based seed vinyl chloride-based seed, characterized in that obtained by different particle diameters (MV) under the same homogenization conditions according to the type and amount of the monomer absorption promoter to provide.
- 1 is a graph showing the total cumulative heat removal graph according to polymerization time when monomer absorption accelerator is used and when it is not, according to Examples and Comparative Examples of the present invention.
- FIG. 2 is a view showing a manufacturing process of the vinyl chloride seed according to an embodiment of the present invention.
- Figure 3 is a graph showing the change in average particle diameter according to the monomer absorption promoter type. STD shows the particle diameter when a monomer absorption promoter is not introduce
- a monomer absorption accelerator for producing a vinyl chloride-based resin represented by the following formula (1).
- n is an integer of 4 to 24.
- an aliphatic higher alcohol acting as a monomer absorption accelerator is added before polymerization to minimize the amount of residual monomer.
- the structure of the aliphatic higher alcohol used for the polymerization is as follows. The following aliphatic higher alcohols are added to the polymerization of the vinyl chloride-based resin and polymerized.
- n is an integer of 4 to 24, and includes both an unsaturated state and a saturated state.
- n is an integer of 4 to 24 specifically, more specifically, an integer of 8 to 18, and there is an effect of facilitating the penetration of latex particles into the inside within this range.
- the aliphatic higher alcohol is C 8 to C 18 aliphatic higher alcohol, specifically C 8 aliphatic higher alcohol, C 10 aliphatic higher alcohol, C 12 aliphatic higher alcohol, C 14 aliphatic higher alcohol, C 16 aliphatic higher alcohol and C One or more selected from the group consisting of 18 aliphatic higher alcohols may be used alone or in combination.
- C 12 ⁇ C 18 aliphatic alcohol compound alone or a mixture may be used, wherein the content ratio of each aliphatic alcohol compound may be 0 to 100% by weight, in particular the ratio of C 12 or C 14 is 60% by weight or more to be.
- the present invention can control the solubility in water by variously selecting the alkyl chain length of the monomer absorption promoter.
- the vinyl chloride monomer (VCM) used in the PVC polymerization has a useful property that is almost insoluble in water, and thus is difficult to penetrate into or on the surface of PVC particles covered with a general emulsifier.
- VCM vinyl chloride monomer
- the use of monomer absorption accelerators facilitates access to the surface of the monomers by locating oil-soluble promoters between the emulsifiers. At this time, the position where the particles are positioned depends on the chain length of the monomer absorption accelerator used. Therefore, the solubility was controlled by controlling the chain length of the monomer absorption promoter and finally placed on the particle surface.
- each vinyl chloride resin seed polymerization is polymerized by adding monomer absorption accelerators having different chain lengths. At this time, by controlling the number of homogenizer cycles to produce the same particle size to exclude the effect of reducing the reaction time by reducing the particle size. After the polymerization of the polymerized seed, seed emulsion polymerization is performed to compare the effect of shortening the polymerization time according to the chain length.
- the present invention provides a monomer absorption accelerator for producing a vinyl chloride-based resin, which is an aliphatic higher alcohol having a solubility in water of 10000 to 0.001 mg / 1 L-water.
- the monomer absorption promoter for preparing the vinyl chloride-based resin may have a solubility in water of 800 to 0.1 mg / 1 L-water.
- an aliphatic higher alcohol having a solubility in the above range it is possible to obtain a reaction time reduction and productivity improvement effect in the present polymerization, and latex stability may also be improved.
- the monomer absorption accelerator for producing the vinyl chloride-based resin used in the production of the vinyl chloride-based polymer of 0.1 to 10phm (to the vinyl chloride monomer) amount of the residual monomer affecting the properties of the final latex after completion of the polymerization of the vinyl chloride-based resin
- it is used at 0.5 to 3phm. Below the lower limit, the particle size control effect of the final paste vinyl chloride-based resin is insignificant, and if the upper limit is exceeded, the existing emulsifier occupies a position to be located, and thus the stability is lowered.
- the higher alcohol is C08 to C10 alcohol (in the following example, LG Household Health Co., Ltd., 'ELOCOL C0810'), C12 to C14 alcohol (in the following example, LG Household Health Co., Ltd., 'ELOCOL C1214' C12 to C18 alcohol (stripped palm kernel lauryl alcohol, LG Household & Health Care, trade name 'ELOCOL C1218') or stearyl alcohol (C18 99%, solid, LG Household & Health Care, trade name ' Equivalent to ELOCOL C1899 ').
- the chlorinated paraffin include Plastoil 152 manufactured by Handy Chemical Corporation, such as those used in the examples below.
- the present invention provides a method for preparing a vinyl chloride seed by adding a vinyl chloride monomer, an emulsifier, and a polymerization initiator to an aqueous medium and homogenizing the droplets using a homogenizer pump to polymerize the monomers. It provides a method for producing a vinyl chloride seed, characterized in that the addition of (monomer absorption accelerator), and performing polymerization after homogenization.
- n is an integer of 4 to 24, and includes both an unsaturated state and a saturated state.
- the method for preparing the vinyl chloride-based seed may include a swelling promotion step of obtaining a mixture by adding polymerization water, a vinyl chloride monomer, an emulsifier, and the monomer absorption accelerator to a pre-mixing tank and stirring; Homogenization step of passing the mixture through a rotary homogenizer; And a polymerization step of polymerizing the homogenized mixture in a reactor.
- the manufacturing method it is possible to manufacture the particles by adjusting the rotational speed of the rotary homogenizer.
- the monomer absorption promoter, the subsidiary material and the monomer are added to the pre-mixing tank, followed by stirring for a predetermined time in a vacuum state.
- the rotary homogenizer can then be passed to form a droplet and then polymerized to produce a seed of the desired size.
- particles of a desired particle size are manufactured by controlling the number of cycles in the homogenization process and adjusting the rotor stator gap.
- Swelling is a process in which the fat-soluble monomer absorption accelerator is sufficiently stirred for about 5 to 60 minutes under a pressure of about 0.1 to 5 kg / cm 2 before passing through the homogenizer.
- the latex produced through this method is highly stable in droplets and can produce particles of a size that was difficult to obtain stably with conventional emulsion control methods.
- the polymerization time may be shortened by about 30 minutes or more.
- the swelling promotion step is performed by stirring for 5 to 60 minutes under 0.1 to 5kg / cm 2 pressure.
- the homogenization step is performed for 1 to 3 hours using a homogenization pump, the number of cycles of the rotary homogenizer may be 10 to 150 times, specifically 20 to 85 times.
- the rotor stator interval may be 0.05 to 10 mm, specifically 0.1 to 1 mm. Circulating too few times can result in a somewhat larger particle size and a somewhat wider distribution. Cycling too many times can lead to time-consuming and too narrow distribution of particles. The narrower the spacing, the smaller the particle size. Too wide the spacing can make it difficult to obtain uniform particles and reduce stability.
- the emulsifier is sodium lauryl sulfate (SLS), sodium dodecyl benzene sulfonate (SDBS), sodium dodecyl alkylsulfate (SDS), ammonium lauryl sulfate sulfate, ALS), sodium cetyl stearyl sulfate, sodium lauryl ether sulfate (SLES) and succinate, but may be selected from the group consisting of Uses sodium dodecyl benzene sulfonate, but is not limited thereto.
- anionic emulsifiers or nonionic emulsifiers may be used alone or in combination of two or more thereof.
- anionic emulsifier carboxylic acid, alkyl sulfonic acid, alkyl benzene sulfonic acid, sulfo succinic acid, ⁇ -olefin sulfonic acid, or alkyl phosphoric acid may be used.
- the anionic emulsifier may be used in an amount of up to 1 part by weight based on 100 parts by weight of the vinyl chloride monomer. When used in the above content has excellent effects such as mechanical stability of the polymerization and latex.
- nonionic emulsifier examples include polyoxyethylene ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene alkenyl ether, polyoxyethylene derivative, glycerin fatty acid ester, sorbitan fatty acid ester, polyoxyethylene fatty acid ester, silicone emulsifier, polyethylene Glycol (polyethylene-glycol) and derivatives thereof, or polypropylene glycol (polypropylene-glycol) and derivatives thereof may be used.
- the nonionic emulsifier is not particularly limited in content, and may be used in an amount of up to 3 parts by weight based on 100 parts by weight of the vinyl chloride monomer.
- the emulsifier may be added in an aqueous medium before the seed emulsion polymerization reaction, may be continuously added to the aqueous medium during the polymerization reaction, may be added to the latex after completion of the polymerization reaction may be used in combination with the above method if necessary. .
- the first seed may be prepared by microsuspension polymerization. That is, it is obtained by adding a vinyl chloride monomer, an emulsifier, a polymerization initiator and a swelling accelerator to the aqueous medium, homogenizing the droplets using a homogenizer pump and then polymerizing.
- Polymerization initiators used herein include oil-soluble polymerization initiators such as peroxy dicarbonates such as diisopropyl peroxy dicarbonate; organic peroxide initiators such as peroxy esters such as t-butyl peroxy pivalate and t-butyl peroxy neodecanoate, or azo (azo) such as 2,2-azobisisobutyronitrile. ) Initiator or the like can be used alone or in combination.
- the polymerization initiator is preferably used within the range of 0.01 to 10 phm based on 100 phm of the vinyl chloride monomer.
- the above components may be added to an aqueous medium to homogenize the droplets using a rotor-stator type homogenizer pump, and then polymerized to prepare a vinyl chloride-based seed.
- the homogenization is not limited thereto, but may be performed for 1 hour to 3 hours, and the homogenizer pump may be a rotor-stator type.
- the polymerization may be carried out for 9 to 12 hours at a temperature of 40 to 50 °C.
- a vinyl chloride-based resin composition comprising a vinyl chloride-based monomer, an emulsifier, an initiator, and a polymerization inhibitor, according to an embodiment of the present invention, wherein the monomer absorption accelerator-based vinyl chloride comprises an aliphatic higher alcohol of Formula 1
- a composition for resin comprising a vinyl chloride-based monomer, an emulsifier, an initiator, and a polymerization inhibitor
- the aliphatic higher alcohol is characterized in that the auxiliary emulsifier combined monomer absorption promoter.
- a latex polymerization method using a monomer absorption accelerator-based vinyl chloride-based resin composition characterized in that the polymerization process is carried out after the addition and homogenization.
- the monomer absorption promoter may adjust the type and amount of the input according to the particle diameter of the final paste vinyl chloride resin to be obtained.
- One embodiment of the present invention provides a paste vinyl chloride-based resin obtained by a latex polymerization method, which can be obtained at different particle diameters (MV) under the same homogenization conditions depending on the type and amount of aliphatic higher alcohol.
- an embodiment of the present invention provides a vinyl chloride seed, characterized in that prepared by the method for producing a vinyl chloride seed. And it provides a paste vinyl chloride-based resin, characterized in that by the seed emulsion polymerization within the range of 50 to 65 °C using the above-mentioned vinyl chloride-based seed 3 to 15phm as the first seed.
- a vinyl chloride seed having an average particle diameter of 0.3 to 1.5 ⁇ m can be produced.
- the seed is applied to the seed emulsion polymerization method of the paste vinyl chloride-based resin, it is possible to prepare a paste vinyl chloride-based resin in which the generation of scale is not increased while the polymerization time is shortened and the average particle diameter is increased.
- the use of such a resin can improve the viscosity physical properties of the plastisol.
- the seed emulsion polymerization method of such a paste vinyl chloride-based resin is to polymerize the vinyl chloride monomer by adding an emulsifier, a first seed, a second seed, a buffer, a redox catalyst and the like in an aqueous medium.
- the vinyl chloride monomer used in the polymerization of the paste vinyl chloride resin is generally 80 to 98 wt% of the paste vinyl chloride resin and the remaining unreacted monomer is removed.
- the latex of the paste vinyl chloride resin after polymerization is obtained by spray drying. In drying, dehydration filtration or the like is not generally performed. Thus, raw materials such as an emulsifier remain in the resin.
- the paste vinyl chloride type resin the particle size of 0.1-50 micrometers is favorable for the dispersibility of a plasticizer, and it is suitable for paste processing.
- the aliphatic higher alcohol may obtain different sized particles when the aliphatic higher alcohol is prepared in the same cycle number by adjusting the type and the dosage according to the particle diameter of the final paste vinyl chloride resin.
- a vinyl chloride seed having an average particle diameter of 0.4 to 1.5 ⁇ m can be produced.
- the average particle diameter decreased by about 25 ⁇ 6%, C1214 by 14 ⁇ 7%, C1218 by 11 ⁇ 9%, and C1899 by 0.5 ⁇ 2.5%.
- the internal temperature of the reactor was lowered to 20 ° C. or lower, and homogenization was performed for 2 hours using a rotor-stator type homogenizer. Upon completion of homogenization, the reactor temperature was adjusted to 43 ° C. and polymerization was carried out.
- the reaction was terminated, and the first seed latex having an average particle diameter of 0.52 ⁇ m was obtained after recovering and removing the unreacted vinyl chloride monomer.
- Example 2 The same experiment was repeated except that 1 phm was added instead of 2 phm of ELOCOL C0810 in Example 1, and the reaction was terminated after 595 minutes when the reactor pressure reached 3.5 kg / cm 2 , and the unreacted vinyl chloride monomer was recovered and removed. After that, a first seed latex having an average particle diameter of 0.62 ⁇ m was obtained.
- Example 2 The same experiment as in Example 1 was repeated except that 2 ⁇ m of ELOCOL C0810 was not added in Example 1, and the reaction was terminated after 558 minutes when the reactor pressure reached 3.5 kg / cm 2 , and the unreacted vinyl chloride monomer After recovery and removal, the first seed latex having an average particle diameter of 0.68 ⁇ m was obtained.
- a deionized water 75phm (part per hundred monomer) and 4.6phm of the first seed of Example 2 were added to a 500L high-pressure reactor, and a vacuum was applied to the reactor while stirring.
- Example 4 was added instead of the first seed of Example 2 in Example 11, and the reaction was terminated after 300 minutes when the reactor pressure reached 3.5 kg / cm 2 . After recovering and removing the unreacted vinyl chloride monomer, a scale 800 g seed emulsion latex was obtained.
- Example 5 was added instead of the first seed of Example 2 in Example 11, and the reaction was terminated after 294 minutes when the reactor pressure reached 3.5 kg / cm 2 . After recovering and removing the unreacted vinyl chloride monomer, a scale 940 g seed emulsion latex was obtained.
- Example 6 was added instead of the first seed of Example 2 in Example 11, and the reaction was terminated after 275 minutes when the reactor pressure reached 3.5 kg / cm 2 . After recovering and removing the unreacted vinyl chloride monomer, the scale emulsion seeding latex of 780 g was obtained.
- Example 8 was added instead of the first seed of Example 2 in Example 11, and the reaction was terminated after 326 minutes when the reactor pressure reached 3.5 kg / cm 2 .
- a scale emulsion 900 g seed emulsion latex was obtained.
- Example 10 was added instead of the first seed of Example 2 in Example 11, and the reaction was terminated after 340 minutes when the reactor pressure reached 3.5 kg / cm 2 . After recovering and removing the unreacted vinyl chloride monomer, a scale 240g seed emulsion latex was obtained.
- Example 10 Comparative Example 1 Comparative Example 2 LPO input (phm) 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 Polymer
- Example 1-10 and Comparative Example 1-2 in the case of Example it was confirmed that the particle size decreases.
- Example 11-16 and Comparative Example 3-4 it was also confirmed that the effect of the polymerization time is shortened.
- a vinyl chloride polymer was prepared in the same manner as in Example 17, except that the amount of aliphatic higher alcohol was 1 phm and the number of cycles was 50 times in Example 17.
- the vinyl chloride polymer was prepared in the same manner as in Example 17, except that the amount of aliphatic higher alcohol was 2phm and the number of cycles was 40.
- the vinyl chloride polymer was prepared in the same manner as in Example 17, except that the number of cycles was 55 times without adding the aliphatic higher alcohol in Example 17.
- Residual monomer After completion of the polymerization, the amount was confirmed by a flow meter installed in the residual monomer recovery line.
- Cumulative heat removal The amount of heat removed every minute during the polymerization was displayed over time until the completion of the reaction.
- Example 17 Example 18 Example 19 Comparative Example 5 Seed Aliphatic alcohol (phm) 0.5 One 2 Not input Cycle count 65 50 40 55 Main polymerization Residual Monomer (kg) 2.9 3 3.2 5.2
- a vinyl chloride-based latex and a powdery paste vinyl chloride resin were prepared in the same manner as in Example 20 except that the number of cycles of the rotor-stator was 80.
- a vinyl chloride-based latex and a powdery paste vinyl chloride resin were prepared in the same manner as in Example 20 except that the number of cycles of the rotor-stator was 20.
- Vinyl chloride-based latex and powdery paste vinyl chloride resin were prepared in the same manner as in Example 20, except that the rotor-stator spacing was 0.3 mm.
- a vinyl chloride-based latex and a powdery paste vinyl chloride resin were prepared in the same manner as in Example 20 except that the swelling promotion step was not performed.
- a vinyl chloride-based latex and a powdery paste vinyl chloride resin were prepared in the same manner as in Example 20 except that the emulsifier input amount was 0.4 phm without performing the swelling promotion step.
- a vinyl chloride-based latex and a powdery paste vinyl chloride resin were prepared in the same manner as in Example 20 except that the rotor-stator interval was adjusted to 1.5 mm without performing the swelling promotion process.
- the vinyl chloride polymer was prepared in the same manner as in Example 24, except that the aliphatic higher alcohol was C1214 and the homogenous cycle was 50 times.
- the vinyl chloride polymer was prepared in the same manner as in Example 24, except that the aliphatic higher alcohol in Example 24 was C1218 and the homogenization cycle was 55.
- the vinyl chloride polymer was prepared in the same manner as in Example 24, except that the aliphatic higher alcohol in Example 24 was C1299 and the homogenization cycle was 70 times.
- the vinyl chloride polymer was prepared in the same manner as in Example 24 except that the aliphatic higher alcohol was paraffin chloride (plastoil 152) and the homogenous cycle was 70 times in Example 24.
- a vinyl chloride polymer was prepared in the same manner as in Example 24, except that the homogenizer cycle was 60 times without adding an aliphatic higher alcohol in Example 24.
- the polymerization was carried out in the same manner as in Example 29, except that the amount of aliphatic higher alcohol was 1 phm.
- Polymerization was carried out in the same manner as in Example 29, except that the aliphatic higher alcohol was C1218 (65 wt% C1214, 35 wt% C1618).
- Polymerization was carried out in the same manner as in Example 33, except that the amount of the aliphatic higher alcohol was 1 phm.
- the polymerization was carried out in the same manner as in Example 35, except that the amount of aliphatic higher alcohol was 2phm.
- the particle size (MV) of the prepared vinyl chloride latex was measured using a Microtrac nanotrac150.
- Example 31 Example 32
- Example 33 Example 34
- Example 36 Comparative Example 10
- C810 2 One 0 0 0 0 0 0 0 0 C1214 0 0 2
- Circulating number 45 45 45 45 45 45 45 45 45 45 45 45 MV ( ⁇ m) 0.527 0.599 0.594 0.638 0.615 0.65 0.691 0.704 0.688 scale 100g or less 100g or less 100g or less 100g or less 100g or less 100g or less 100g or less 100g or less 100g or less 240 g
- the particle size (MV) of the final paste vinyl chloride resin was adjusted according to the type and amount of aliphatic higher alcohol.
- the polymerization reactivity is superior to that of the prior art, and thus the effect of shortening the polymerization time can be confirmed.
- the amount of residual monomer affecting the properties of the final latex after the completion of the polymerization of the vinyl chloride-based resin it is possible to obtain a latex with more polymerization stability, additionally increases the consumption efficiency of the monomer during the polymerization and the reaction time Shorten, increase productivity and reduce scale.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
알코올 | 용해도(mg/1L-water) | |
CH3-OH | ∞ | Water soluble |
C2H5-OH | ∞ | |
C3H7-OH | ∞ | |
C4H9-OH | 63200 | |
C5H11-OH | 22000 | |
C6H13-OH | 6260 | |
C7H15-OH | 1800 | |
C8H17-OH | 540 | |
C9H19-OH | 140 | Oil soluble |
C10H21-OH | 37 | |
C12H25-OH | 4 | |
C14H29-OH | 0.191 | |
C16H33-OH | 0.0412 | |
C18H37-OH | 0.0011 |
구분 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | 실시예 8 | 실시예 9 | 실시예 10 | 비교예 1 | 비교예 2 |
LPO 투입량(phm) | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
중합온도 (℃) | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
ELOCOL C0810 (phm) | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
ELOCOL C1214 (phm) | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
ELOCOL C1218 (phm) | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
ELOCOL C1899 (g) | 0 | 0 | 0 | 0 | 0 | 0 | 1320 | 660 | 0 | 0 | 0 | 0 |
염화 파라핀(g) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1320 | 660 | 0 | 0 |
균질화 시간(hr) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
중합 시간(min) | 652 | 595 | 568 | 597 | 612 | 526 | 579 | 576 | 592 | 574 | 558 | 541 |
평균 입경(㎛) | 0.52 | 0.62 | 0.59 | 0.63 | 0.61 | 0.62 | 0.69 | 0.7 | 0.74 | 0.71 | 0.68 | 0.62 |
중합 처방 | 실시예 11 | 실시예 12 | 실시예 13 | 실시예 14 | 실시예 15 | 실시예 16 | 비교예 3 | 비교예 4 |
제1 시드(4.6phm) | 실시예 2 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 8 | 실시예 10 | 비교예 1 | 비교예 2 |
중합온도(℃) | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
중합시간(min) | 260 | 300 | 294 | 275 | 326 | 340 | 375 | 336 |
스케일(g) | 820 | 800 | 940 | 780 | 900 | 240 | 1630 | 1380 |
실시예 17 | 실시예 18 | 실시예 19 | 비교예 5 | ||
시드 | 지방족 알코올 (phm) | 0.5 | 1 | 2 | 미투입 |
순환횟수 | 65 | 50 | 40 | 55 | |
본중합 | 잔류 모노머(kg) | 2.9 | 3 | 3.2 | 5.2 |
실시예 20 | 실시예 21 | 실시예 22 | 실시예 23 | 비교예 6 | 비교예 7 | 비교예 8 | |
순환횟수 | 40 | 80 | 20 | 40 | 40 | 40 | 40 |
팽윤 촉진 공정 | 실시 | 실시 | 실시 | 실시 | 미실시 | 미실시 | 미실시 |
로터-스테이터 간격(mm) | 0.5 | 0.5 | 0.5 | 0.3 | 0.5 | 0.5 | 1.5 |
유화제 양(phm) | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.4 | 0.8 |
입경(㎛) | 0.65 | 0.42 | 0.91 | 0.58 | 0.68 | - | - |
스케일 | 100g 미만 | 100g 미만 | 100g 미만 | 100g 미만 | 780g | 응집 | 응집 |
실시예 24 | 실시예 25 | 실시예 26 | 실시예 27 | 실시예 28 | 비교예 9 | ||
시드 중합 | 모노머 흡수 촉진제 | C0810 | C1214 | C1218 | C1899 | 염화파라핀 | - |
투입량(phm) | 1 | 1 | 1 | 1 | 1 | - | |
사이즈(㎛) | 0.63 | 0.63 | 0.62 | 0.7 | 0.72 | 0.62 | |
본 중합온도(℃) | 55 | 55 | 55 | 55 | 55 | 55 | |
시드 투입량(phm) | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | |
반응시간(시간:분) | 4:20 | 5:00 | 4:45 | 5:26 | 5:40 | 5:46 |
구분 | 실시예 29 | 실시예 30 | 실시예 31 | 실시예 32 | 실시예 33 | 실시예 34 | 실시예 35 | 실시예 36 | 비교예 10 |
C810 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
C1214 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
C1218 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
C1899 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 |
순환 수 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
MV(㎛) | 0.527 | 0.599 | 0.594 | 0.638 | 0.615 | 0.65 | 0.691 | 0.704 | 0.688 |
스케일 | 100g 이하 | 100g 이하 | 100g 이하 | 100g 이하 | 100g 이하 | 100g 이하 | 100g 이하 | 100g 이하 | 240g |
Claims (26)
- 제 1항에 있어서,상기 n은 8 내지 18의 정수인 것을 특징으로 하는 염화비닐계 수지 제조용 모노머 흡수 촉진제.
- 제 1항에 있어서,상기 염화비닐계 수지 제조용 모노머 흡수 촉진제는 C8내지 C18의 지방족 고급 알코올인 것을 특징으로 하는 염화비닐계 수지 제조용 모노머 흡수 촉진제.
- 제 3항에 있어서,상기 고급 지방족 알코올은 C8지방족 고급 알코올, C10지방족 고급 알코올, C12지방족 고급 알코올, C14지방족 고급 알코올, C16지방족 고급 알코올 및 C18지방족 고급 알코올로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 염화비닐계 수지 제조용 모노머 흡수 촉진제.
- 제 1항에 있어서,상기 모노머 흡수 촉진제는 10000 내지 0.001mg/1L-water의 물에 대한 용해도를 가진 지방족 고급 알코올인 것을 특징으로 하는 염화비닐계 수지 제조용 모노머 흡수 촉진제.
- 제 6항에 있어서,상기 모노머 흡수 촉진제는 10000 내지 0.001mg/1L-water의 물에 대한 용해도를 가진 지방족 고급 알코올인 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 6항에 있어서,상기 모노머 흡수 촉진제는 C8내지 C18의 지방족 고급 알코올인 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 8항에 있어서,상기 지방족 고급 알코올은 C8지방족 고급 알코올, C10지방족 고급 알코올, C12지방족 고급 알코올, C14지방족 고급 알코올, C16지방족 고급 알코올 및 C18지방족 고급 알코올로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 6항에 있어서,상기 모노머 흡수 촉진제는 염화비닐계 중합체 제조시 0.1 내지 10phm으로 사용하는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 6항에 있어서,상기 중합은 40 내지 50℃의 온도에서 9 내지 12시간 동안 수행하는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 6항에 있어서,상기 염화비닐계 시드의 제조방법은중합수, 염화비닐 단량체, 유화제 및 모노머 흡수 촉진제를 프리-믹싱 탱크에 투입하고 교반시켜 혼합물을 얻는 팽윤 촉진 단계;상기 혼합물을 회전형 균질화기를 통과시키는 균질화 단계; 및상기 균질화된 혼합물을 반응기에서 중합시키는 중합 단계;를포함하여 이루어지는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 12항에 있어서,상기 염화비닐 단량체 100중량부를 기준으로 상기 중합수는 20 내지 150중량부, 상기 유화제는 0.1 내지 10중량부 및 상기 모노머 흡수 촉진제는 0.1 내지 10중량부를 투입하는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 6항에 있어서,상기 유화제는 소디움 라우릴 설페이트(sodium lauryl sulfate, SLS), 소디움 도데실 벤젠 술포네이트(sodium dodecyl benzene sulfonate, SDBS), 소디움 도데실 알킬설페이트(sodium dodecyl alkylsulfate, SDS), 암모늄 라우릴 설페이트(ammonium lauryl sulfate, ALS), 소디움 세틸 스테아릴 설페이트(sodium cetyl stearyl sulfate), 소디움 라우릴 에테르 설페이트(sodium lauryl ether sulfate, SLES) 및 석시네이트(succinate)로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 12항에 있어서,상기 팽윤 촉진 단계는 0.1 내지 5kg/cm2압력 하에서 5 내지 60분 동안 교반하는 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 제 12항에 있어서,상기 균질화 단계에서는 균질화 펌프를 사용하여 1 내지 3시간 동안 수행하며, 상기 회전형 균질화기의 순환 횟수는 10 내지 150회이고, 로터-스테이터 간격은 0.05 내지 10mm인 것을 특징으로 하는 염화비닐계 시드의 제조방법.
- 염화비닐계 모노머, 유화제, 개시제 및 중합 억제제를 포함하는 염화비닐계 수지용 조성물로서, 제 1항에 의한 지방족 고급 알코올을 포함하는 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지용 조성물.
- 제 17항에 있어서,상기 지방족 고급 알코올은 보조 유화제 겸용 모노머 흡수 촉진제인 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지용 조성물.
- 제 17항에 있어서,상기 지방족 고급 알코올은 C8내지 C18의 지방족 고급 알코올인 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지용 조성물.
- 제 19항에 있어서,상기 지방족 고급 알코올은 C8지방족 고급 알코올, C10지방족 고급 알코올, C12지방족 고급 알코올, C14지방족 고급 알코올, C16지방족 고급 알코올 및 C18지방족 고급 알코올로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지용 조성물.
- 제 17항에 있어서,상기 지방족 고급 알코올은 염화비닐계 모노머에 대하여 0.1phm 내지 10phm 포함되는 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지용 조성물.
- 제 21항의 염화비닐계 수지용 조성물을 이용하여 라텍스 중합 반응을 수행하되, 라텍스 중합용 반응기에 반응수, 개시제, 중합 억제제, 모노머 흡수 촉진제, 염화비닐계 모노머와 유화제를 투입하여 균질화시킨 다음 중합 공정을 수행하는 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지 조성물을 이용한 라텍스 중합 방법.
- 제 22항에 있어서,상기 모노머 흡수 촉진제는 수득하고자 하는 최종 페이스트 염화비닐계 수지의 입자 직경에 따라 종류와 투입량을 조절한 것을 특징으로 하는모노머 흡수 촉진제 기반 염화비닐계 수지 조성물을 이용한 라텍스 중합 방법.
- 제 22항의 라텍스 중합 방법에 의해 수득되되, 상기 지방족 고급 알코올의 종류와 사용량에 따라 동일한 균질화 조건 하에 다른 입자 직경(MV)으로 수득한 것을 특징으로 하는페이스트 염화비닐계 수지.
- 제 6항 내지 제 16항 중 어느 한 항의 제조방법에 의해 제조되는 것을 특징으로 하는 염화비닐계 시드.
- 제 25항의 염화비닐계 시드를 제1 시드로 3 내지 5phm 사용하여 4 내지 6시간 동안 50 내지 65℃ 범위 내에서 시드 유화중합함으로써 제조되는 것을 특징으로 하는 페이스트 염화비닐계 수지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014525923A JP5904345B2 (ja) | 2011-09-02 | 2012-08-06 | 高機能性重合用添加剤、及びそれを用いた塩化ビニル系シードの製造方法 |
CN201280039654.4A CN103732668B (zh) | 2011-09-02 | 2012-08-06 | 高功能性聚合用添加剂以及使用该添加剂制备氯乙烯种子的方法 |
DE112012003654.9T DE112012003654B4 (de) | 2011-09-02 | 2012-08-06 | Verfahren zum Herstellen eines Vinylchloridkeims, Vinylchloridkeim sowie Pastenvinylchloridharz |
US14/178,044 US9163134B2 (en) | 2011-09-02 | 2014-02-11 | Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110088862 | 2011-09-02 | ||
KR10-2011-0088862 | 2011-09-02 | ||
KR10-2012-0011522 | 2012-02-03 | ||
KR20120011522 | 2012-02-03 | ||
KR20120011621 | 2012-02-06 | ||
KR10-2012-0011621 | 2012-02-06 | ||
KR10-2012-0051703 | 2012-05-15 | ||
KR10-2012-0051705 | 2012-05-15 | ||
KR1020120051703A KR20130127872A (ko) | 2012-05-15 | 2012-05-15 | 고기능성 중합용 첨가제 |
KR1020120051705A KR101413780B1 (ko) | 2012-05-15 | 2012-05-15 | 모노머 흡수 촉진제 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/178,044 Continuation US9163134B2 (en) | 2011-09-02 | 2014-02-11 | Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2013032142A2 true WO2013032142A2 (ko) | 2013-03-07 |
WO2013032142A9 WO2013032142A9 (ko) | 2013-04-04 |
WO2013032142A3 WO2013032142A3 (ko) | 2013-06-13 |
Family
ID=47757005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/006220 WO2013032142A2 (ko) | 2011-09-02 | 2012-08-06 | 고기능성 중합용 첨가제 및 이를 이용한 염화비닐계 시드의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9163134B2 (ko) |
JP (1) | JP5904345B2 (ko) |
CN (1) | CN103732668B (ko) |
DE (1) | DE112012003654B4 (ko) |
WO (1) | WO2013032142A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150231590A1 (en) * | 2012-05-10 | 2015-08-20 | Dow Global Technologies Llc | Multi-additive delivery system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05239145A (ja) * | 1992-02-27 | 1993-09-17 | Sumitomo Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
JPH0867705A (ja) * | 1994-08-31 | 1996-03-12 | Sumitomo Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
US6949601B1 (en) * | 1999-09-13 | 2005-09-27 | Norsk Hydro Asa | Single stage seed polymerization for the production of large polymer particles with a narrow size distribution |
KR20100042159A (ko) * | 2008-10-15 | 2010-04-23 | 주식회사 엘지화학 | 염화비닐계 대구경 시드, 그 제조방법 및 그를 이용하여 제조되는 페이스트 염화비닐계 수지 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL298009A (ko) | 1962-09-20 | 1965-11-10 | ||
JPS5339477B2 (ko) * | 1971-12-07 | 1978-10-21 | ||
JPS6173714A (ja) * | 1984-09-20 | 1986-04-15 | Mitsui Toatsu Chem Inc | 塩化ビニル樹脂の製造方法 |
JPS6470503A (en) * | 1987-08-31 | 1989-03-16 | Goodyear Tire & Rubber | Microsuspension polymerization of vinyl chloride |
JPH10120708A (ja) * | 1996-10-22 | 1998-05-12 | Sekisui Chem Co Ltd | 塩化ビニル系樹脂の製造方法 |
JP3610179B2 (ja) * | 1997-01-29 | 2005-01-12 | 新第一塩ビ株式会社 | 塩化ビニル系重合体ラテックスの製造方法 |
JP4192508B2 (ja) * | 2002-06-12 | 2008-12-10 | 東ソー株式会社 | ペースト加工用塩化ビニル系樹脂の製造方法 |
US20090311531A1 (en) | 2008-06-13 | 2009-12-17 | Lg Chem, Ltd. | Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resin |
KR101154469B1 (ko) * | 2008-06-13 | 2012-06-13 | 주식회사 엘지화학 | 저점도 특성이 우수한 염화비닐계 수지 및 그 제조 방법 |
JP5003692B2 (ja) * | 2009-01-08 | 2012-08-15 | 東ソー株式会社 | ペースト用塩化ビニル樹脂の製造方法 |
-
2012
- 2012-08-06 DE DE112012003654.9T patent/DE112012003654B4/de active Active
- 2012-08-06 CN CN201280039654.4A patent/CN103732668B/zh active Active
- 2012-08-06 WO PCT/KR2012/006220 patent/WO2013032142A2/ko active Application Filing
- 2012-08-06 JP JP2014525923A patent/JP5904345B2/ja active Active
-
2014
- 2014-02-11 US US14/178,044 patent/US9163134B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05239145A (ja) * | 1992-02-27 | 1993-09-17 | Sumitomo Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
JPH0867705A (ja) * | 1994-08-31 | 1996-03-12 | Sumitomo Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
US6949601B1 (en) * | 1999-09-13 | 2005-09-27 | Norsk Hydro Asa | Single stage seed polymerization for the production of large polymer particles with a narrow size distribution |
KR20100042159A (ko) * | 2008-10-15 | 2010-04-23 | 주식회사 엘지화학 | 염화비닐계 대구경 시드, 그 제조방법 및 그를 이용하여 제조되는 페이스트 염화비닐계 수지 |
Non-Patent Citations (1)
Title |
---|
A. TUNCEL ET AL.: 'Carboxyl carrying-large uniform latex particles' COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS vol. 197, no. 1-3, 28 February 2002, pages 79 - 94, XP055071073 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150231590A1 (en) * | 2012-05-10 | 2015-08-20 | Dow Global Technologies Llc | Multi-additive delivery system |
US9821288B2 (en) * | 2012-05-10 | 2017-11-21 | Dow Global Technologies Llc | Multi-additive delivery system |
Also Published As
Publication number | Publication date |
---|---|
JP5904345B2 (ja) | 2016-04-13 |
DE112012003654T5 (de) | 2014-08-14 |
DE112012003654B4 (de) | 2020-06-18 |
US9163134B2 (en) | 2015-10-20 |
US20140200309A1 (en) | 2014-07-17 |
CN103732668A (zh) | 2014-04-16 |
WO2013032142A3 (ko) | 2013-06-13 |
WO2013032142A9 (ko) | 2013-04-04 |
CN103732668B (zh) | 2016-01-20 |
JP2014521823A (ja) | 2014-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016195436A1 (ko) | 염화비닐계 중합체, 이의 제조방법 및 이를 포함하는 열가소성 수지 조성물 | |
WO2018030552A1 (ko) | 중합성 조성물 | |
WO2018084408A1 (ko) | Abs계 수지 조성물의 제조방법 및 이를 포함하는 abs계 사출성형품의 제조방법 | |
WO2013032142A2 (ko) | 고기능성 중합용 첨가제 및 이를 이용한 염화비닐계 시드의 제조방법 | |
WO2018128336A1 (ko) | 에멀젼 입자, 이를 포함하는 에멀젼 및 에멀젼의 제조 방법 | |
WO2017018740A1 (ko) | 가소제 조성물, 수지 조성물 및 이들의 제조 방법 | |
WO2016182338A1 (ko) | 아크릴계 가공조제 및 이를 포함하는 염화비닐계 수지 조성물 | |
WO2009107987A2 (en) | Ph-sensitive polyethylene oxide co-polymer and synthetic method thereof | |
WO2020027490A1 (ko) | 염화비닐계 공중합체 및 이의 제조 방법 | |
WO2019172512A1 (ko) | 대칭형 폴리올레핀 블록 공중합체 및 이의 제조 방법 | |
WO2020091429A1 (ko) | 염화비닐계 중합체 제조용 조성물 및 이를 이용한 염화비닐계 중합체의 제조방법 | |
WO2023033284A1 (ko) | 불화알킬글리세린 유도체 및 계면활성제 용도 | |
WO2023033285A1 (ko) | 하이브리드형 불소계 비이온 계면활성제의 제조방법 | |
WO2021049836A1 (ko) | 염화비닐계 중합체의 제조방법 | |
WO2015152674A1 (ko) | 시아네이트계 수지에 대한 분산성이 우수한 실리카졸 조성물 및 이의 제조 방법 | |
WO2017191899A1 (ko) | 염화비닐계 중합체의 제조방법 및 이에 따라 제조된 염화비닐계 중합체 | |
WO2018030605A1 (ko) | 짧은 불화 알킬기를 가지는 하이브리드형 폴리비닐리덴 플루오라이드 나노 입자 제조용 계면활성제, 이를 사용한 폴리비닐리덴 플루오라이드 나노 입자의 제조 방법 및 이에 따라 제조되는 폴리비닐리덴 플루오라이드 나노 입자 | |
WO2016047953A1 (ko) | 염화비닐계 중합체 및 이의 제조방법 | |
WO2020091340A1 (ko) | 염화비닐계 중합체의 제조방법 | |
WO2020091427A1 (ko) | 염화비닐계 중합체의 제조방법 | |
WO2020076023A1 (ko) | 염화비닐계 중합체 중합용 조성물 및 이를 이용한 염화비닐계 중합체의 제조방법 | |
WO2021060909A1 (ko) | 염화비닐계 중합체 중합용 조성물 및 이를 이용한 염화비닐계 중합체의 제조방법 | |
WO2021054593A1 (ko) | 염화 비닐-아세트산 비닐 공중합체 라텍스의 제조 방법 | |
WO2019098753A1 (ko) | 그라프트 공중합체의 제조방법 | |
WO2017105003A1 (ko) | 열가소성 중합체, 이의 제조방법 및 이를 포함하는 열가소성 중합체 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12828023 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: 2014525923 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120120036549 Country of ref document: DE Ref document number: 112012003654 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12828023 Country of ref document: EP Kind code of ref document: A2 |