FR2567446A1 - Procede de fabrication de granules de polystyrene et de granules de polystyrene expansible - Google Patents
Procede de fabrication de granules de polystyrene et de granules de polystyrene expansible Download PDFInfo
- Publication number
- FR2567446A1 FR2567446A1 FR8510590A FR8510590A FR2567446A1 FR 2567446 A1 FR2567446 A1 FR 2567446A1 FR 8510590 A FR8510590 A FR 8510590A FR 8510590 A FR8510590 A FR 8510590A FR 2567446 A1 FR2567446 A1 FR 2567446A1
- Authority
- FR
- France
- Prior art keywords
- granules
- reactor
- die
- blowing agent
- cut
- 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.)
- Withdrawn
Links
- 239000004793 Polystyrene Substances 0.000 title claims abstract description 24
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 24
- 239000008188 pellet Substances 0.000 title claims abstract description 20
- 229920006248 expandable polystyrene Polymers 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 61
- 230000008569 process Effects 0.000 title claims description 34
- 239000008187 granular material Substances 0.000 claims abstract description 66
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229920000642 polymer Polymers 0.000 claims abstract description 32
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 11
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 7
- 238000012662 bulk polymerization Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 3
- 235000013844 butane Nutrition 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 15
- 238000005470 impregnation Methods 0.000 description 10
- 238000006116 polymerization reaction Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010557 suspension polymerization reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 3
- 239000004794 expanded polystyrene Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000375 suspending agent Substances 0.000 description 3
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 241000212384 Bifora Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- BWSZXUOMATYHHI-UHFFFAOYSA-N tert-butyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(C)(C)C BWSZXUOMATYHHI-UHFFFAOYSA-N 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 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
- 239000003039 volatile agent Substances 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- 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
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)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63166684A | 1984-07-16 | 1984-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2567446A1 true FR2567446A1 (fr) | 1986-01-17 |
Family
ID=24532217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8510590A Withdrawn FR2567446A1 (fr) | 1984-07-16 | 1985-07-10 | Procede de fabrication de granules de polystyrene et de granules de polystyrene expansible |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6157313A (it) |
| DE (1) | DE3524830A1 (it) |
| FR (1) | FR2567446A1 (it) |
| GB (1) | GB2162789A (it) |
| IT (1) | IT1186758B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4211972A1 (de) * | 1992-04-09 | 1993-10-14 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Schaumperlen |
| JP2819209B2 (ja) * | 1992-07-14 | 1998-10-30 | 基嗣 須加 | スチレン系合成樹脂からなるプラスチック廃棄物の改良リサイクル法 |
| KR100267187B1 (ko) * | 1997-12-26 | 2000-10-16 | 황규억 | 발포 스티렌 수지의 제조장치 |
| EP2452969A1 (de) | 2010-11-11 | 2012-05-16 | Basf Se | Verfahren zur Herstellung von expandierbaren thermoplastischen Partikeln durch Nachimprägnierung |
| CN114749126B (zh) * | 2022-04-12 | 2023-10-27 | 粟中民 | 一种本体法生产可发泡聚苯乙烯装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES176005A1 (es) * | 1940-07-12 | 1947-01-16 | Pasquetti Carlo | Un procedimiento de preparación de polvos termoplásticos y dispositivo para su ejecución |
| BE505625A (it) * | 1951-08-29 | |||
| GB860827A (en) * | 1956-02-23 | 1961-02-08 | Eastman Kodak Co | Apparatus and method for forming pellets of organic thermoplastic material |
| GB1062307A (en) * | 1965-03-17 | 1967-03-22 | Shell Int Research | Improvements in and relating to the manufacture of particulate expandable polymers and to the manufacture of expanded polymers therefrom |
| FR1595014A (it) * | 1968-01-18 | 1970-06-08 | ||
| GB1249220A (en) * | 1968-03-09 | 1971-10-13 | Asahi Chemical Ind | A process for producing elastic foam moulded articles |
| GB1257724A (it) * | 1968-07-15 | 1971-12-22 |
-
1985
- 1985-07-02 GB GB08516723A patent/GB2162789A/en not_active Withdrawn
- 1985-07-10 FR FR8510590A patent/FR2567446A1/fr not_active Withdrawn
- 1985-07-11 DE DE19853524830 patent/DE3524830A1/de not_active Withdrawn
- 1985-07-12 IT IT21555/85A patent/IT1186758B/it active
- 1985-07-16 JP JP60155340A patent/JPS6157313A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6157313A (ja) | 1986-03-24 |
| IT1186758B (it) | 1987-12-16 |
| GB8516723D0 (en) | 1985-08-07 |
| IT8521555A0 (it) | 1985-07-12 |
| GB2162789A (en) | 1986-02-12 |
| DE3524830A1 (de) | 1986-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4606873A (en) | Process for the production of expandable granules of thermoplastic polymers and relative apparatus | |
| EP0496687B1 (fr) | Composition utilisable pour la fabrication de bouchon et procédé de fabrication | |
| US4323528A (en) | Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies | |
| JP4221408B2 (ja) | 熱可塑性樹脂発泡性粒子の製造方法 | |
| JPH02502649A (ja) | シランで架橋されたポリオレフィンの成形可能な泡ビーズ | |
| MXPA04011985A (es) | Metodo para la produccion de poliestireno expansible. | |
| WO2004085527A1 (ja) | スチレン改質直鎖状低密度ポリエチレン系発泡性樹脂粒子、その製造方法、予備発泡粒子及び発泡成形体 | |
| FR2485432A1 (fr) | Procede de fabrication d'articles en mousses de resines de polyolefines | |
| FR2598350A1 (fr) | Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse | |
| TWI359068B (en) | Pelletizing die, pelletizing apparatus and product | |
| US6093750A (en) | Expandable thermoplastic polymer particles and method for making same | |
| FR2543964A1 (fr) | Particules de mousse de resine ethylenique, procede de preparation, moulages qui en sont formes et procede de preparation de ces moulages | |
| FR2538296A1 (fr) | Procede de finissage de granules thermoplastiques en vue du moulage rotatif | |
| FR2567446A1 (fr) | Procede de fabrication de granules de polystyrene et de granules de polystyrene expansible | |
| US4108934A (en) | Molding expandable thermoplastic resins | |
| CN104704033B (zh) | 发泡性聚苯乙烯系树脂颗粒及其制造方法、预发泡颗粒和发泡成型体 | |
| US3963816A (en) | Process for molding expandable thermoplastic material | |
| FR2548083A1 (fr) | Procede de fabrication d'une mousse reticulee | |
| US5449701A (en) | Solid state polymerization process for foamed poly(ethylene naphthalate) | |
| FR2858977A1 (fr) | Composition de polystyrene expansible, procede de fabrication d'objets en polystyrene expanse de moyenne densite, et perles pre-expansees en polystyrene de moyenne densite | |
| EP0902047A2 (en) | Expandable rubber-modified styrene resin composition | |
| JPH06136176A (ja) | 発泡性熱可塑性樹脂粒子の製造法 | |
| FR2536404A1 (fr) | Particules expansibles de polymeres styreniques | |
| US20020072547A1 (en) | Expandable polystyrenes | |
| JP2008265093A (ja) | 廃発泡ポリオレフィン系樹脂成形体を利用したポリオレフィン系樹脂発泡成形体の製造法。 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |