BR0015332A - Granulados de polìmero de alta pureza e processos para produção dos mesmos - Google Patents
Granulados de polìmero de alta pureza e processos para produção dos mesmosInfo
- Publication number
- BR0015332A BR0015332A BR0015332-0A BR0015332A BR0015332A BR 0015332 A BR0015332 A BR 0015332A BR 0015332 A BR0015332 A BR 0015332A BR 0015332 A BR0015332 A BR 0015332A
- Authority
- BR
- Brazil
- Prior art keywords
- polymer
- processes
- high purity
- ppm
- producing
- Prior art date
Links
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
-
- 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
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- 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
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Patente de Invenção: "GRANULADOS DE POLìMERO DE ALTA PUREZA E PROCESSOS PARA PRODUçãO DOS MESMOS". A invenção refere-se a um processo para a produção de granulado de polímero, particularmente granulado de policarbonato, de fusões de polímero, particularmente, fusões de policarbonato, por extrusão de fusão do polímero, refrigeração da fusão em um líquido de refrigeração e granulação do polímero solidificado, sendo que o ar de refrigeração ou o ar ambiente, que entra em contato com o polímero, apresenta uma fração de partículas de sólido de, no máximo, 10 ppm, preferivelmente, 5 ppm, de modo particularmente preferido, 0,5 ppm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19952852A DE19952852A1 (de) | 1999-11-03 | 1999-11-03 | Hochreine Polymergranulate und Verfahren zu deren Herstellung |
PCT/EP2000/010401 WO2001032381A1 (de) | 1999-11-03 | 2000-10-23 | Hochreine polymergranulate und verfahren zu deren herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0015332A true BR0015332A (pt) | 2002-07-09 |
Family
ID=7927753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0015332-0A BR0015332A (pt) | 1999-11-03 | 2000-10-23 | Granulados de polìmero de alta pureza e processos para produção dos mesmos |
Country Status (13)
Country | Link |
---|---|
US (1) | US6720406B1 (pt) |
EP (1) | EP1237692B1 (pt) |
JP (1) | JP2003512944A (pt) |
KR (1) | KR20020055592A (pt) |
CN (1) | CN1313257C (pt) |
AU (1) | AU7921500A (pt) |
BR (1) | BR0015332A (pt) |
DE (2) | DE19952852A1 (pt) |
ES (1) | ES2222239T3 (pt) |
HK (1) | HK1052155A1 (pt) |
RU (1) | RU2002114825A (pt) |
TW (1) | TWI224118B (pt) |
WO (1) | WO2001032381A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1174235A4 (en) * | 2000-02-25 | 2003-03-05 | Teijin Ltd | PROCESS FOR HOLDING POLYCARBONATE PELLETS |
JP2004009303A (ja) * | 2002-06-03 | 2004-01-15 | Fuji Photo Film Co Ltd | プラスチック製光学部品の製造方法 |
US8079158B2 (en) * | 2004-09-02 | 2011-12-20 | Grupo Petrotemex, S.A. De C.V. | Process for separating and drying thermoplastic particles under high pressure |
US7875184B2 (en) * | 2005-09-22 | 2011-01-25 | Eastman Chemical Company | Crystallized pellet/liquid separator |
WO2008052666A1 (de) * | 2006-10-31 | 2008-05-08 | Bayer Materialscience Ag | Verfahren und vorrichtung für die kontrolle der qualität einer granulatcharge |
DE102006051309A1 (de) * | 2006-10-31 | 2008-05-08 | Bayer Materialscience Ag | Substratmaterialien für transparente Spritzgusskörper |
DE102006051306A1 (de) * | 2006-10-31 | 2008-05-08 | Bayer Materialscience Ag | Substratmaterialien für Extrusionsfolien mit geringen Oberflächenstörungen |
FR2959241B1 (fr) * | 2010-04-23 | 2013-11-15 | Zeta | Procede de fabrication de pellets et pellets obtenus par le procede. |
US11602120B2 (en) | 2012-09-11 | 2023-03-14 | Pioneer Pet Products, Llc | Lightweight coated extruded granular absorbent |
US9266088B2 (en) | 2012-09-11 | 2016-02-23 | Pioneer Pet Products, Llc | Method of making extruded self-clumping cat litter |
US11457605B2 (en) | 2012-09-11 | 2022-10-04 | Pioneer Pet Products, Llc | Extruded self-clumping cat litter |
US10028481B2 (en) | 2012-09-11 | 2018-07-24 | Pioneer Pet Products, Llc | Granular absorbent and system and method for treating or processing granular absorbent during granular absorbent transport |
US11470811B2 (en) | 2012-09-11 | 2022-10-18 | Pioneer Pet Products, Llc | Extruded granular absorbent |
JP6006653B2 (ja) * | 2013-02-04 | 2016-10-12 | 出光興産株式会社 | ポリカーボネート樹脂用押出造粒装置およびポリカーボネート樹脂押出造粒方法 |
KR20220148948A (ko) | 2014-01-25 | 2022-11-07 | 파이오니어 펫 프로덕츠, 엘엘씨 | 켄칭된 입상 흡수제 및 켄칭된 입상 흡수제를 제조하기 위한 시스템 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60184814A (ja) * | 1984-03-05 | 1985-09-20 | Mitsubishi Gas Chem Co Inc | ポリカーボネート成形材料の製法 |
JPS646020A (en) * | 1987-06-30 | 1989-01-10 | Idemitsu Petrochemical Co | Production of polycarbonate for disk base |
US4880896A (en) * | 1987-05-30 | 1989-11-14 | Idemitsu Petrochemical Co., Ltd. | Polycarbonate for disc substrate having low bisphenol content |
JPH0544663Y2 (pt) * | 1991-03-07 | 1993-11-12 | ||
JPH0678429B2 (ja) * | 1991-04-03 | 1994-10-05 | 帝人化成株式会社 | 光学成形品用成形材料の製造方法 |
JP3103652B2 (ja) * | 1992-02-27 | 2000-10-30 | 日本ジーイープラスチックス株式会社 | 光学用ポリカーボネート組成物の製造方法 |
US5475201A (en) * | 1993-02-25 | 1995-12-12 | Black & Decker Inc. | Method for identifying a diffusely-reflecting material |
JP3885834B2 (ja) * | 1994-11-08 | 2007-02-28 | 三菱瓦斯化学株式会社 | 透明ポリカーボネート樹脂成形材料の製法 |
SG52902A1 (en) * | 1996-01-16 | 1998-09-28 | Asahi Chemical Ind | Polycarbonate pellet and method for producing the same |
JP2855572B2 (ja) * | 1996-01-16 | 1999-02-10 | 旭化成工業株式会社 | ポリカーボネートペレット及びその製造方法 |
US6066380A (en) * | 1996-08-23 | 2000-05-23 | Sony Corporation | Disc medium substrate and disc device |
KR100449063B1 (ko) * | 1997-04-14 | 2004-11-16 | 미츠비시 가스 가가쿠 가부시키가이샤 | 높은유동성을갖는폴리카르보네이트수지의제조방법 |
WO2000009582A1 (de) * | 1998-08-13 | 2000-02-24 | Bayer Aktiengesellschaft | Hochreine polycarbonate und verfahren zu deren herstellung |
JP2000289022A (ja) * | 1999-04-08 | 2000-10-17 | Nippon Zeon Co Ltd | ペレットおよびその製造方法 |
-
1999
- 1999-11-03 DE DE19952852A patent/DE19952852A1/de not_active Withdrawn
-
2000
- 2000-10-23 KR KR1020027005678A patent/KR20020055592A/ko not_active Application Discontinuation
- 2000-10-23 RU RU2002114825/12A patent/RU2002114825A/ru not_active Application Discontinuation
- 2000-10-23 JP JP2001534568A patent/JP2003512944A/ja active Pending
- 2000-10-23 AU AU79215/00A patent/AU7921500A/en not_active Abandoned
- 2000-10-23 CN CNB008152063A patent/CN1313257C/zh not_active Expired - Fee Related
- 2000-10-23 WO PCT/EP2000/010401 patent/WO2001032381A1/de active IP Right Grant
- 2000-10-23 US US10/111,999 patent/US6720406B1/en not_active Expired - Fee Related
- 2000-10-23 BR BR0015332-0A patent/BR0015332A/pt not_active IP Right Cessation
- 2000-10-23 EP EP00969531A patent/EP1237692B1/de not_active Expired - Lifetime
- 2000-10-23 ES ES00969531T patent/ES2222239T3/es not_active Expired - Lifetime
- 2000-10-23 DE DE50006703T patent/DE50006703D1/de not_active Expired - Lifetime
- 2000-11-03 TW TW089123150A patent/TWI224118B/zh not_active IP Right Cessation
-
2003
- 2003-06-23 HK HK03104487.9A patent/HK1052155A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
RU2002114825A (ru) | 2004-02-20 |
US6720406B1 (en) | 2004-04-13 |
EP1237692A1 (de) | 2002-09-11 |
CN1313257C (zh) | 2007-05-02 |
DE19952852A1 (de) | 2001-05-10 |
TWI224118B (en) | 2004-11-21 |
HK1052155A1 (zh) | 2003-09-05 |
AU7921500A (en) | 2001-05-14 |
DE50006703D1 (de) | 2004-07-08 |
CN1387470A (zh) | 2002-12-25 |
ES2222239T3 (es) | 2005-02-01 |
EP1237692B1 (de) | 2004-06-02 |
WO2001032381A1 (de) | 2001-05-10 |
JP2003512944A (ja) | 2003-04-08 |
KR20020055592A (ko) | 2002-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1929 DE 26/12/2007. |