BR0016101A - Spandex e processo para a sua preparação - Google Patents
Spandex e processo para a sua preparaçãoInfo
- Publication number
- BR0016101A BR0016101A BR0016101-2A BR0016101A BR0016101A BR 0016101 A BR0016101 A BR 0016101A BR 0016101 A BR0016101 A BR 0016101A BR 0016101 A BR0016101 A BR 0016101A
- Authority
- BR
- Brazil
- Prior art keywords
- spandex
- preparation
- ether
- portions
- low
- Prior art date
Links
Classifications
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
"SPANDEX E PROCESSO PARA A SUA PREPARAçãO". A presente invenção se refere a um spandex de baixo ajuste (a baixas temperaturas), à base de copoli(alquileno éteres), que são copolímeros que contêm porções de tetrametileno éter e porções tanto de etileno éter quanto 1,2-propileno éter.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34414099 | 1999-12-03 | ||
JP11/344141 | 1999-12-03 | ||
JP34414199 | 1999-12-03 | ||
JP11/344140 | 1999-12-03 | ||
PCT/US2000/032654 WO2001040345A1 (en) | 1999-12-03 | 2000-12-01 | Spandex having low set at low temperatures |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0016101A true BR0016101A (pt) | 2002-08-20 |
BR0016101B1 BR0016101B1 (pt) | 2011-09-20 |
Family
ID=26577703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0016101-2A BR0016101B1 (pt) | 1999-12-03 | 2000-12-01 | spandex e processo para a sua preparação. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1311578B1 (pt) |
KR (1) | KR100680108B1 (pt) |
CN (1) | CN1252114C (pt) |
BR (1) | BR0016101B1 (pt) |
DE (1) | DE60024150T2 (pt) |
WO (1) | WO2001040345A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6984708B2 (en) * | 2002-10-04 | 2006-01-10 | Invista North America S.A.R.L. | Spandex of a particular composition and process for making same |
US20130046116A1 (en) * | 2009-12-17 | 2013-02-21 | Invista North America S.A R.L. | Integrated copolyether glycol manufacturing process |
CN108277551A (zh) * | 2017-12-21 | 2018-07-13 | 苏州浩洋聚氨酯科技有限公司 | 一种聚氨酯复合纤维 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4120850A (en) * | 1977-09-06 | 1978-10-17 | E. I. Du Pont De Nemours And Company | Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide |
JPH07278983A (ja) * | 1994-04-13 | 1995-10-24 | Toyobo Co Ltd | 弾性糸 |
US5981686A (en) * | 1998-03-26 | 1999-11-09 | E. I. Du Pont De Nemours And Company | Spandex made with 1,3-diaminopentane |
-
2000
- 2000-12-01 CN CNB00816584XA patent/CN1252114C/zh not_active Expired - Fee Related
- 2000-12-01 EP EP00980897A patent/EP1311578B1/en not_active Expired - Lifetime
- 2000-12-01 BR BRPI0016101-2A patent/BR0016101B1/pt not_active IP Right Cessation
- 2000-12-01 WO PCT/US2000/032654 patent/WO2001040345A1/en active IP Right Grant
- 2000-12-01 KR KR1020027007064A patent/KR100680108B1/ko active IP Right Grant
- 2000-12-01 DE DE60024150T patent/DE60024150T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1311578B1 (en) | 2005-11-16 |
BR0016101B1 (pt) | 2011-09-20 |
KR20020067539A (ko) | 2002-08-22 |
WO2001040345A1 (en) | 2001-06-07 |
CN1402744A (zh) | 2003-03-12 |
EP1311578A1 (en) | 2003-05-21 |
DE60024150T2 (de) | 2006-08-10 |
KR100680108B1 (ko) | 2007-02-08 |
CN1252114C (zh) | 2006-04-19 |
DE60024150D1 (de) | 2005-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 20/09/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 20A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |