CN1592675A - 从聚合物粉末中脱除水和其它挥发组分的方法 - Google Patents
从聚合物粉末中脱除水和其它挥发组分的方法 Download PDFInfo
- Publication number
- CN1592675A CN1592675A CNA028201280A CN02820128A CN1592675A CN 1592675 A CN1592675 A CN 1592675A CN A028201280 A CNA028201280 A CN A028201280A CN 02820128 A CN02820128 A CN 02820128A CN 1592675 A CN1592675 A CN 1592675A
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- China
- Prior art keywords
- extruder
- powder
- polymer
- section
- polycarbonate
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Links
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
- C08G64/406—Purifying; Drying
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- 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
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- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
- B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/41—Intermeshing counter-rotating screws
-
- 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
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
实施例 | 水分含量 | 螺杆速率 | 压力真空排气口5和6 | 压力真空排气口9 | 扭矩% | 加料速度 |
1 | 7 | 590 | 380 | 180 | 91 | 1200 |
2 | 7 | 790 | 380 | 180 | 86 | 1450 |
3 | 7 | 990 | 380 | 180 | 85 | 1650 |
4 | 12 | 600 | 380 | 180 | 87 | 1100 |
CE-1 | 7 | 740 | 830 | 180 | 83 | 1300 |
CE-2 | 7 | 400 | 380 | 180 | 44 | 400 |
CE-3 | 7 | 750 | 830 | 180 | 43 | 700 |
实施例 | 催化剂含量 | Mw | %水分 | CH2Cl2 | [OH] |
6 | 0 | 29384 | 0.37 | nd | 61 |
7 | 0 | 30256 | 0.29 | nd | 73 |
8 | 5 | 29564 | 0.38 | nd | 66 |
9 | 25 | 27856 | 0.29 | nd | 349 |
10 | 40 | 24005 | 0.28 | nd | 1033 |
11 | 50 | 20650 | 0.41 | nd | 1631 |
CE-4 | 0 | 29541 | 0.45 | 0.70 | 98 |
CE-5 | 25 | 28768 | 0.43 | 0.90 | 220 |
CE-6 | 50 | 27514 | 0.30 | 0.70 | 388 |
CE-7 | 100 | 26070 | 0.38 | 0.80 | 683 |
CE-8 | 150 | 20592 | 0.31 | 0.90 | 1643 |
CE-9 | 200 | 17132 | 0.23 | 0.80 | 2876 |
Claims (45)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/942,066 US6833096B2 (en) | 2001-08-29 | 2001-08-29 | Method for removing water and other volatile components from polymer powders |
US09/942,066 | 2001-08-29 |
Publications (2)
Publication Number | Publication Date |
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CN1592675A true CN1592675A (zh) | 2005-03-09 |
CN100398300C CN100398300C (zh) | 2008-07-02 |
Family
ID=25477528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028201280A Expired - Fee Related CN100398300C (zh) | 2001-08-29 | 2002-07-29 | 从聚合物粉末中脱除水和其它挥发组分的方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6833096B2 (zh) |
EP (1) | EP1423245B2 (zh) |
JP (1) | JP4439911B2 (zh) |
KR (1) | KR100896562B1 (zh) |
CN (1) | CN100398300C (zh) |
AT (1) | ATE330764T1 (zh) |
AU (1) | AU2002322788A1 (zh) |
DE (1) | DE60212652T3 (zh) |
TW (1) | TW584588B (zh) |
WO (1) | WO2003020483A1 (zh) |
Cited By (1)
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CN105377947A (zh) * | 2013-07-10 | 2016-03-02 | 三菱瓦斯化学株式会社 | 聚酰胺树脂的制造方法 |
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-
2001
- 2001-08-29 US US09/942,066 patent/US6833096B2/en not_active Expired - Lifetime
-
2002
- 2002-07-29 WO PCT/US2002/024152 patent/WO2003020483A1/en active IP Right Grant
- 2002-07-29 JP JP2003524777A patent/JP4439911B2/ja not_active Expired - Fee Related
- 2002-07-29 EP EP02756806A patent/EP1423245B2/en not_active Expired - Lifetime
- 2002-07-29 AU AU2002322788A patent/AU2002322788A1/en not_active Abandoned
- 2002-07-29 AT AT02756806T patent/ATE330764T1/de not_active IP Right Cessation
- 2002-07-29 DE DE60212652T patent/DE60212652T3/de not_active Expired - Lifetime
- 2002-07-29 KR KR1020047002826A patent/KR100896562B1/ko not_active IP Right Cessation
- 2002-07-29 CN CNB028201280A patent/CN100398300C/zh not_active Expired - Fee Related
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105377947A (zh) * | 2013-07-10 | 2016-03-02 | 三菱瓦斯化学株式会社 | 聚酰胺树脂的制造方法 |
US10000607B2 (en) | 2013-07-10 | 2018-06-19 | Mitsubishi Gas Chemical Company, Inc. | Method for producing polyamide resin |
Also Published As
Publication number | Publication date |
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WO2003020483A1 (en) | 2003-03-13 |
EP1423245B1 (en) | 2006-06-21 |
US6833096B2 (en) | 2004-12-21 |
CN100398300C (zh) | 2008-07-02 |
US20030067089A1 (en) | 2003-04-10 |
DE60212652T2 (de) | 2007-06-14 |
JP4439911B2 (ja) | 2010-03-24 |
KR100896562B1 (ko) | 2009-05-07 |
DE60212652T3 (de) | 2011-02-17 |
EP1423245A1 (en) | 2004-06-02 |
TW584588B (en) | 2004-04-21 |
ATE330764T1 (de) | 2006-07-15 |
DE60212652D1 (de) | 2006-08-03 |
JP2005501759A (ja) | 2005-01-20 |
AU2002322788A1 (en) | 2003-03-18 |
EP1423245B2 (en) | 2010-11-03 |
KR20040029442A (ko) | 2004-04-06 |
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