KR101931142B1 - 폴리염화비닐 수지의 괴상중합 방법 - Google Patents
폴리염화비닐 수지의 괴상중합 방법 Download PDFInfo
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- KR101931142B1 KR101931142B1 KR1020150089265A KR20150089265A KR101931142B1 KR 101931142 B1 KR101931142 B1 KR 101931142B1 KR 1020150089265 A KR1020150089265 A KR 1020150089265A KR 20150089265 A KR20150089265 A KR 20150089265A KR 101931142 B1 KR101931142 B1 KR 101931142B1
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- 229920005989 resin Polymers 0.000 title claims abstract description 76
- 239000011347 resin Substances 0.000 title claims abstract description 76
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 62
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012662 bulk polymerization Methods 0.000 title abstract description 29
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 121
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000000178 monomer Substances 0.000 claims abstract description 110
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 239000002245 particle Substances 0.000 claims description 45
- 239000010419 fine particle Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000003505 polymerization initiator Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 7
- BEQKKZICTDFVMG-UHFFFAOYSA-N 1,2,3,4,6-pentaoxepane-5,7-dione Chemical compound O=C1OOOOC(=O)O1 BEQKKZICTDFVMG-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- ZIDNXYVJSYJXPE-UHFFFAOYSA-N 2-methylbutan-2-yl 7,7-dimethyloctaneperoxoate Chemical compound CCC(C)(C)OOC(=O)CCCCCC(C)(C)C ZIDNXYVJSYJXPE-UHFFFAOYSA-N 0.000 claims description 3
- WFAUFYAGXAXBEG-UHFFFAOYSA-N 2-phenylpropan-2-yl 4,4-dimethylpentaneperoxoate Chemical compound CC(C)(C)CCC(=O)OOC(C)(C)C1=CC=CC=C1 WFAUFYAGXAXBEG-UHFFFAOYSA-N 0.000 claims description 3
- VNJISVYSDHJQFR-UHFFFAOYSA-N tert-butyl 4,4-dimethylpentaneperoxoate Chemical compound CC(C)(C)CCC(=O)OOC(C)(C)C VNJISVYSDHJQFR-UHFFFAOYSA-N 0.000 claims description 3
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 4
- 229920002554 vinyl polymer Polymers 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 6
- -1 wallpaper Substances 0.000 description 5
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 4
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 4
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 4
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- BJEMXPVDXFSROA-UHFFFAOYSA-N 3-butylbenzene-1,2-diol Chemical group CCCCC1=CC=CC(O)=C1O BJEMXPVDXFSROA-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- KGQLBLGDIQNGSB-UHFFFAOYSA-N benzene-1,4-diol;methoxymethane Chemical compound COC.OC1=CC=C(O)C=C1 KGQLBLGDIQNGSB-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- IBRAHAYHUASIEH-UHFFFAOYSA-N carboxyoxy hexyl carbonate Chemical compound CCCCCCOC(=O)OOC(O)=O IBRAHAYHUASIEH-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- C08F2/02—Polymerisation in bulk
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
실시예 1 |
실시예 2 |
실시예 3 |
실시예 4 |
비교예 1 |
비교예 2 | 비교예 3 | |
평균 입경 (㎛) |
152 | 158 | 165 | 165 | 160 | 130 | 140 |
70 ㎛ 이하 입자 (중량%) | 1.80 | 1.70 | 1.60 | 1.70 | 2.60 | 3.0 | 2.7 |
20 ㎛ 이하 입자 (중량%) | 0.85 | 0.75 | 0.65 | 0.80 | 1.10 | 1.4 | 1.5 |
덩어리(lump) (중량%) |
2.0 | 2.0 | 1.8 | 2.5 | 3.0 | 4.0 | 4.5 |
Claims (12)
- 예비 중합반응기를 사용하여 10% 이하의 중합전환율을 갖는 염화비닐 단량체 시드를 제조하는 단계;
상기 염화비닐 단량체 시드를 본 중합반응기에 이송한 후, 염화비닐 단량체 40 내지 80 중량부, 및 중합개시제 0.01 내지 1.0 중량부를 상기 중합반응기에 투입하고 초기 중합반응을 실시하는 단계;
상기 초기 중합반응의 중합전환율이 8 내지 12%인 시점에 염화비닐 단량체 10 내지 30 중량부를 투입하고 중기 중합반응을 실시하는 단계; 및
상기 중기 중합반응의 중합전환율이 30%인 시점에 염화비닐 단량체 10 내지 40 중량부를 투입하고 후기 중합반응을 실시하는 단계;를 포함하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1에 있어서,
상기 염화비닐 단량체 시드는 예비 중합반응기에 염화비닐 단량체 100 중량부 및 중합개시제 0.01 내지 1.0 중량부를 투입하고 중합전환율 10% 시점까지 중합반응을 실시하여 제조하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 2에 있어서,
상기 중합반응은 50 내지 70℃ 온도 조건하에서, 8 KG/cm2 내지 10 KG/cm2까지 승압하여 10 내지 20분간 실시하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 2에 있어서,
상기 중합개시제는 3-하이드록시-1,1-테트라메틸부틸 퍼옥시네오데카노에이트, 큐밀퍼옥 시 네오헵타노에이트, t-아밀퍼옥시 네오데카노에이트, t-부틸퍼옥시 네오데카노에이트, t-부틸퍼옥시 네오헵타노에이트, 및 디-2-에틸 헥실 퍼옥시디카보네이트(OPP)로 이루어진 군으로부터 선택된 적어도 하나인 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 2에 있어서,
상기 염화비닐 단량체 시드의 입경은 100 ㎛ 내지 120 ㎛인 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1에 있어서,
상기 염화비닐 단량체는 염화비닐 단량체를 단독으로 사용하거나, 또는 상기 염화비닐 단량체와 공중합이 가능한 단량체들을 2종 이상 혼합한 혼합물인 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1에 있어서,
상기 중합개시제는 3-하이드록시-1,1-테트라메틸부틸 퍼옥시네오데카노에이트, 큐밀퍼옥 시 네오헵타노에이트, t-아밀퍼옥시 네오데카노에이트, t-부틸퍼옥시 네오데카노에이트, t-부틸퍼옥시 네오헵타노에이트, 및 디-2-에틸 헥실 퍼옥시디카보네이트(OPP)로 이루어진 군으로부터 선택된 적어도 하나인 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1에 있어서,
상기 초기 중합반응은 10 KG/cm2 압력 조건하에서 실시하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1에 있어서,
상기 중기 및 후기 중합반응은 7 내지 8.5 KG/cm2 압력하에서 28 rpm 속도로 교반하여 실시하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 9에 있어서,
상기 중기 중합반응은 7.0 내지 7.5 KG/cm2 압력하에서 40 분간 실시하고,
상기 후기 중합반응은 7.8 내지 8.2 KG/cm2 로 승압하여 140분간 실시하는 것을 특징으로 하는 폴리염화비닐 수지의 괴상중합 방법.
- 청구항 1의 제조 방법에 의하여 제조되며,
평균 입경이 150 내지 170㎛인 것을 특징으로 하는 괴상 폴리염화비닐 수지.
- 청구항 11에 있어서,
상기 괴상 폴리염화비닐 수지는
70 ㎛ 이하의 미세 입자의 함량이 2 중량% 이하이고,
20 ㎛ 이하의 미세 입자의 함량이 1 중량% 이하이며,
평균 입경이 150 내지 170㎛인 입자를 97 중량%를 포함하는 것을 특징으로 하는 괴상 폴리염화비닐 수지.
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KR101931142B1 true KR101931142B1 (ko) | 2018-12-20 |
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KR102178879B1 (ko) * | 2018-09-21 | 2020-11-16 | 주식회사 엘지화학 | 염화비닐계 중합체 및 이의 제조방법 |
WO2020060028A1 (ko) * | 2018-09-21 | 2020-03-26 | 주식회사 엘지화학 | 염화비닐계 중합체 및 이의 제조방법 |
KR102566990B1 (ko) | 2020-07-16 | 2023-08-16 | 주식회사 엘지화학 | 염화비닐계 중합체의 제조방법 |
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WO2011055867A1 (ko) | 2009-11-04 | 2011-05-12 | 주식회사 엘지화학 | 염화비닐계 중합체 |
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WO2011055867A1 (ko) | 2009-11-04 | 2011-05-12 | 주식회사 엘지화학 | 염화비닐계 중합체 |
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