CN1205242C - 制造聚氨酯脲粉末的方法 - Google Patents
制造聚氨酯脲粉末的方法 Download PDFInfo
- Publication number
- CN1205242C CN1205242C CNB018159796A CN01815979A CN1205242C CN 1205242 C CN1205242 C CN 1205242C CN B018159796 A CNB018159796 A CN B018159796A CN 01815979 A CN01815979 A CN 01815979A CN 1205242 C CN1205242 C CN 1205242C
- Authority
- CN
- China
- Prior art keywords
- spandex
- powder
- extruding machine
- residence time
- temperature
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0895—Manufacture of polymers by continuous processes
-
- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/046—Extruder as pressing tool with calibrated die openings for forming and disintegrating pasty or melted 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/668,130 | 2000-09-22 | ||
US09/668,130 US6475412B1 (en) | 2000-09-22 | 2000-09-22 | Process for making polyurethaneurea powder |
PCT/US2001/029330 WO2002024776A2 (en) | 2000-09-22 | 2001-09-19 | Process for making polyurethaneurea powder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1461319A CN1461319A (zh) | 2003-12-10 |
CN1205242C true CN1205242C (zh) | 2005-06-08 |
Family
ID=24681130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018159796A Expired - Fee Related CN1205242C (zh) | 2000-09-22 | 2001-09-19 | 制造聚氨酯脲粉末的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6475412B1 (zh) |
EP (1) | EP1322686B1 (zh) |
JP (1) | JP4677171B2 (zh) |
KR (1) | KR100829676B1 (zh) |
CN (1) | CN1205242C (zh) |
AU (1) | AU2001291128A1 (zh) |
DE (1) | DE60134994D1 (zh) |
HK (1) | HK1062180A1 (zh) |
WO (1) | WO2002024776A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070185003A1 (en) * | 2006-01-18 | 2007-08-09 | Invista North America S.A.R.L. | Non-textile polymer compositions and methods |
US20060276613A1 (en) * | 2005-05-12 | 2006-12-07 | Iskender Yilgor | Polyurethaneurea segmented copolymers |
US9328190B2 (en) | 2006-01-18 | 2016-05-03 | Invista North America S.A.R.L. | Non-textile polymer compositions and methods |
WO2008112418A2 (en) * | 2007-03-12 | 2008-09-18 | Invista Technologies S.A R.L. | Non-textile polymer compositions and methods |
WO2009023765A1 (en) | 2007-08-15 | 2009-02-19 | Invista Technologies S.A.R.L. | Non-textile polymer compositions and methods |
US8309223B2 (en) | 2009-12-22 | 2012-11-13 | David Herbert Roach | Polyimide based purge media and methods relating thereto |
KR101506799B1 (ko) * | 2013-08-13 | 2015-03-27 | 주식회사 효성 | 핫멜트 접착제와의 접착 특성이 향상된 스판덱스 섬유 및 그의 제조방법 |
WO2023285891A1 (en) * | 2021-07-14 | 2023-01-19 | Wijesinghe Arosh Sandeepa | A process for manufacturing waste textile fiber reinforced polymer composites and composites produced therewith |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2425810A1 (de) * | 1974-05-28 | 1975-12-18 | Bayer Ag | Poly(urethan)harnstoff-farbpulver |
US4070346A (en) | 1975-01-21 | 1978-01-24 | Bayer Aktiengesellschaft | Production of polyurethane powder |
US5250245A (en) * | 1991-01-29 | 1993-10-05 | E. I. Du Pont De Nemours And Company | Process for preparing polyester fine filaments |
DE4224164A1 (de) | 1992-07-22 | 1994-01-27 | Bayer Ag | Verfahren zur Herstellung von Formteilen |
EP0596835B1 (en) * | 1992-11-03 | 1997-08-06 | Illinois Institute Of Technology | Solid state shear extrusion pulverization |
US5395055A (en) | 1992-11-03 | 1995-03-07 | Illinois Institute Of Technology | Solid state shear extrusion pulverization |
DE4309139A1 (de) | 1993-03-22 | 1994-09-29 | Bayer Ag | Verfahren zur Herstellung von Pulvern und anderen Klein- und Kleinstteilchen |
DE4309228A1 (de) | 1993-03-23 | 1994-09-29 | Bayer Ag | Verfahren zur Herstellung von Granulaten, Strängen, Pellets und Formteilen |
US5669599A (en) | 1995-11-03 | 1997-09-23 | Harris Corporation | Magnetic boats |
JPH10512919A (ja) * | 1995-11-16 | 1998-12-08 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | ポリウレタン尿素類を低温で製造する方法およびそれらから作られた製品 |
US6214145B1 (en) * | 1996-07-24 | 2001-04-10 | Dupont Toray Co., Ltd. | Coalesced multifilament spandex and method for its preparation |
US5879596A (en) * | 1996-11-13 | 1999-03-09 | E. I. Du Pont De Nemours And Company | Low temperature process for making polyurethaneureas |
US5973013A (en) | 1997-08-26 | 1999-10-26 | E. I. Du Pont De Nemours And Company | Polyamide/polyurethane micro-blend and process |
-
2000
- 2000-09-22 US US09/668,130 patent/US6475412B1/en not_active Expired - Lifetime
-
2001
- 2001-09-19 JP JP2002529184A patent/JP4677171B2/ja not_active Expired - Fee Related
- 2001-09-19 WO PCT/US2001/029330 patent/WO2002024776A2/en active Application Filing
- 2001-09-19 EP EP20010971217 patent/EP1322686B1/en not_active Expired - Lifetime
- 2001-09-19 DE DE60134994T patent/DE60134994D1/de not_active Expired - Lifetime
- 2001-09-19 CN CNB018159796A patent/CN1205242C/zh not_active Expired - Fee Related
- 2001-09-19 AU AU2001291128A patent/AU2001291128A1/en not_active Abandoned
- 2001-09-19 KR KR1020037004102A patent/KR100829676B1/ko not_active IP Right Cessation
-
2004
- 2004-05-12 HK HK04103333A patent/HK1062180A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2001291128A1 (en) | 2002-04-02 |
US6475412B1 (en) | 2002-11-05 |
HK1062180A1 (en) | 2004-10-21 |
KR100829676B1 (ko) | 2008-05-16 |
CN1461319A (zh) | 2003-12-10 |
EP1322686A2 (en) | 2003-07-02 |
DE60134994D1 (de) | 2008-09-04 |
JP2004512978A (ja) | 2004-04-30 |
JP4677171B2 (ja) | 2011-04-27 |
KR20030036814A (ko) | 2003-05-09 |
EP1322686B1 (en) | 2008-07-23 |
WO2002024776A2 (en) | 2002-03-28 |
WO2002024776A3 (en) | 2002-05-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1062180 Country of ref document: HK |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INVISTA TECH SARL Free format text: FORMER OWNER: E. I. DU PONT DE NEMOURS AND CO. Effective date: 20051223 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051223 Address after: Zurich Switzerland Patentee after: INVISTA TECHNOLOGIES S.A.R.L. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050608 Termination date: 20160919 |
|
CF01 | Termination of patent right due to non-payment of annual fee |