KR19990009818A - 발포스티렌 수지 입자의 제조방법 - Google Patents
발포스티렌 수지 입자의 제조방법 Download PDFInfo
- Publication number
- KR19990009818A KR19990009818A KR1019970032348A KR19970032348A KR19990009818A KR 19990009818 A KR19990009818 A KR 19990009818A KR 1019970032348 A KR1019970032348 A KR 1019970032348A KR 19970032348 A KR19970032348 A KR 19970032348A KR 19990009818 A KR19990009818 A KR 19990009818A
- Authority
- KR
- South Korea
- Prior art keywords
- styrene
- resin particles
- styrene resin
- mol
- molecular weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000002245 particle Substances 0.000 title claims abstract description 44
- 229920005989 resin Polymers 0.000 title claims abstract description 40
- 239000011347 resin Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims abstract description 23
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 15
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 claims abstract description 14
- 239000002480 mineral oil Substances 0.000 claims abstract description 10
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 10
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 9
- 229920001577 copolymer Polymers 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 4
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000001993 wax Substances 0.000 abstract description 13
- 239000006260 foam Substances 0.000 abstract description 11
- 238000010558 suspension polymerization method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002667 nucleating agent Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 229920006248 expandable polystyrene Polymers 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000001273 butane Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000012508 resin bead Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005377 adsorption chromatography Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/32—Properties characterising the ingredient of the composition containing low molecular weight liquid component
- C08L2207/324—Liquid component is low molecular weight polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (3)
- 발포성 스티렌계 수지입자의 제조에 있어서, 평균분자량이 각각 500 내지 1500g/mol, 2000 내지 3000g/mol인 폴리에틸렌 왁스를 각각 0.1 내지 0.2phm, 0.05 내지 0.1phm을 조합첨가하고 발포제로서 펜탄 5.0 내지 6.0phm을 사용하여 현탁중합에 의하여 분자량 250000 내지 270000g/mol 인 발포성 수지입자를 제조하고, 0.1 내지 0.3phr의 미네랄오일과 글리세릴 트리-스테아레이트를 각각 첨가하여 제조하는 것을 특징으로 하는 발포스티렌 수지 입자의 제조방법.
- 제1항에 있어서, 발포성 스티렌 수지는 스티렌 단독중합체 또는 스티렌과 아크릴로니트릴과의 공중합체 또는 스티렌과 α-메틸스티렌과의 공중합체와 같은 스티렌 공중합체인 것을 특징으로 하는 발포스티렌 수지 입자의 제조방법.
- 제1항에 있어서, 스티렌 단량체는 스티렌계 단량체, 또는 스티렌 단량체를 주성분으로한 아크릴로니트릴 또는 α-메틸 스티렌과의 혼합물을 특징으로 하는 발포스티렌 수지 입자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970032348A KR100249767B1 (ko) | 1997-07-11 | 1997-07-11 | 발포스티렌 수지 입자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970032348A KR100249767B1 (ko) | 1997-07-11 | 1997-07-11 | 발포스티렌 수지 입자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990009818A true KR19990009818A (ko) | 1999-02-05 |
KR100249767B1 KR100249767B1 (ko) | 2000-04-01 |
Family
ID=19514227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970032348A Expired - Fee Related KR100249767B1 (ko) | 1997-07-11 | 1997-07-11 | 발포스티렌 수지 입자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100249767B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516883B1 (ko) * | 1999-12-23 | 2005-09-23 | 제일모직주식회사 | 발포성 폴리스티렌 수지의 제조 방법 |
WO2006038751A1 (en) * | 2004-10-05 | 2006-04-13 | Lg Chem, Ltd. | Process for preparing expandable polystyrene resin and expandaable polystyrene resin composition |
KR20070060454A (ko) * | 2005-12-08 | 2007-06-13 | 주식회사 레오 케미칼 | 발포폴리스티렌 코팅제의 제조방법 |
KR100742946B1 (ko) * | 2004-09-23 | 2007-07-25 | 주식회사 엘지화학 | 강도가 우수한 발포성 스티렌계 수지 입자, 그 제조방법및 상기 수지입자로 제조된 발포 성형품 |
KR100829345B1 (ko) * | 2006-10-18 | 2008-05-13 | 주식회사 엘지화학 | 숯을 포함하는 발포성 스티렌계 수지 입자, 그 제조방법및 그 수지 입자로 제조된 발포 성형품 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100367184B1 (ko) * | 1997-12-26 | 2003-11-22 | 제일모직주식회사 | 발포성 폴리스티렌 수지 입자의 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4305697A1 (de) * | 1993-02-25 | 1994-09-01 | Basf Ag | Perlförmige, expandierbare Styrolpolymerisate mit verringertem Innenwassergehalt und Verfahren zu ihrer Herstellung |
JP3348575B2 (ja) * | 1995-10-04 | 2002-11-20 | 三菱化学フォームプラスティック株式会社 | 発泡性ゴム変性スチレン系樹脂粒子、同樹脂発泡粒子及びそれを用いて得た発泡成形体 |
-
1997
- 1997-07-11 KR KR1019970032348A patent/KR100249767B1/ko not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516883B1 (ko) * | 1999-12-23 | 2005-09-23 | 제일모직주식회사 | 발포성 폴리스티렌 수지의 제조 방법 |
KR100742946B1 (ko) * | 2004-09-23 | 2007-07-25 | 주식회사 엘지화학 | 강도가 우수한 발포성 스티렌계 수지 입자, 그 제조방법및 상기 수지입자로 제조된 발포 성형품 |
WO2006038751A1 (en) * | 2004-10-05 | 2006-04-13 | Lg Chem, Ltd. | Process for preparing expandable polystyrene resin and expandaable polystyrene resin composition |
KR20070060454A (ko) * | 2005-12-08 | 2007-06-13 | 주식회사 레오 케미칼 | 발포폴리스티렌 코팅제의 제조방법 |
KR100829345B1 (ko) * | 2006-10-18 | 2008-05-13 | 주식회사 엘지화학 | 숯을 포함하는 발포성 스티렌계 수지 입자, 그 제조방법및 그 수지 입자로 제조된 발포 성형품 |
Also Published As
Publication number | Publication date |
---|---|
KR100249767B1 (ko) | 2000-04-01 |
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