JPH07504445A - 安定化したポリウレタン尿素溶液およびその溶液からのスパンデックス繊維 - Google Patents
安定化したポリウレタン尿素溶液およびその溶液からのスパンデックス繊維Info
- Publication number
- JPH07504445A JPH07504445A JP5508545A JP50854593A JPH07504445A JP H07504445 A JPH07504445 A JP H07504445A JP 5508545 A JP5508545 A JP 5508545A JP 50854593 A JP50854593 A JP 50854593A JP H07504445 A JPH07504445 A JP H07504445A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- polyurethaneurea
- solutions
- additive
- biphenylene
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5393—Phosphonous compounds, e.g. R—P(OR')2
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims (6)
- 1.その改良が、貯蔵および加工中の粘性の変化に対する保護のために重合体の 重量の0.05ないし1.5パーセントの量の以下の構造式▲数式、化学式、表 等があります▼(I)式中、 ビフェニレン単位は未置換のものであっても置換されていてもよく、R1、R2 、R3およびR4はそれぞれ独立に一置換、二置換もしくは三置換されたフェニ ル基または3ないし8個の炭素原子を有するアルキル基であり、 ビフェニレン基またはフェニル基の置換基は1ないし4個の炭素原子を有する低 級アルキルである を有する4,4′−ビフェニレンジ亜ホスホン酸エステル添加剤が溶液中に組み 入れられたものであることを特徴とする、ポリウレタン尿素重合体の不活性有機 溶媒中の改良されだ溶液。
- 2.上記の添加剤が4,4′−ビフェニレンジ亜ホスホン酸テトラキス−(2, 4−ジ−t−ブチルフェニル)であることを特徴とする請求の範囲1記載の溶液 。
- 3.上記の溶媒がN,N−ジメチルアセタミドであり、上請の添加剤の濃度がポ リウレタン尿素の重量を基準にして0.1ないし0.5%の範囲であることを特 徴とする請求の範囲2記載の溶液。
- 4.請求の範囲1記載のポリエステル基剤のポリウレタン尿素溶液またはポリエ ーテル基剤のポリウレタン尿素の溶液から乾式紡糸したスパンデックス。
- 5.請求の範囲2記載のポリエステル基剤のポリウレタン尿素溶液またはポリエ ーテル基剤のポリウレタン尿素の溶液から乾式紡糸したスパンデックス。
- 6.請求の範囲3記載のポリエステル基剤のポリウレタン尿素溶液またはポリエ ーテル基剤のポリウレタン尿素の溶液から乾式紡糸したスパンデックス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/785,657 US5288779A (en) | 1991-10-31 | 1991-10-31 | Polyurethaneurea solutions and spandex therefrom |
US785,657 | 1991-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07504445A true JPH07504445A (ja) | 1995-05-18 |
JP3220459B2 JP3220459B2 (ja) | 2001-10-22 |
Family
ID=25136218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50854593A Expired - Lifetime JP3220459B2 (ja) | 1991-10-31 | 1992-10-29 | 安定化したポリウレタン尿素溶液およびその溶液からのスパンデックス繊維 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5288779A (ja) |
EP (1) | EP0610378B1 (ja) |
JP (1) | JP3220459B2 (ja) |
DE (1) | DE69202863T2 (ja) |
WO (1) | WO1993009174A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973647A (en) * | 1989-05-31 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Fiber from polyether-based spandex |
US6214145B1 (en) * | 1996-07-24 | 2001-04-10 | Dupont Toray Co., Ltd. | Coalesced multifilament spandex and method for its preparation |
US6225435B1 (en) | 1997-03-05 | 2001-05-01 | Dupont Toray Co. Ltd. | Stable polyurethaneurea solutions |
GB9721588D0 (en) | 1997-10-10 | 1997-12-10 | Du Pont | Textile treatment |
DE102005012797A1 (de) | 2005-03-19 | 2006-09-21 | Dorlastan Fibers & Monofil Gmbh | Spinngefärbte Polyurethanharnstofffasern, ein Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von Geweben |
US20060276613A1 (en) * | 2005-05-12 | 2006-12-07 | Iskender Yilgor | Polyurethaneurea segmented copolymers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910999B1 (ja) * | 1970-03-30 | 1974-03-14 | ||
US4075163A (en) * | 1970-10-22 | 1978-02-21 | Sandoz Ltd. | Benzene phosphonous acid compounds, their production and use as stabilizers for organic materials |
US3939111A (en) * | 1974-07-01 | 1976-02-17 | The B. F. Goodrich Company | Stable polyurethane solutions |
JPS56107009A (en) * | 1980-01-28 | 1981-08-25 | Toyobo Co Ltd | Stabilized polyurethane elastic yarn |
US4548975A (en) * | 1983-09-26 | 1985-10-22 | E. I. Du Pont De Nemours And Company | Discoloration-resistant spandex fiber |
US4677154A (en) * | 1985-12-18 | 1987-06-30 | Basf Corporation | Stabilizer package for polyurethane comprising a substituted cresol and another costabilizer |
DE3637509A1 (de) * | 1986-11-04 | 1988-05-05 | Bayer Ag | Gegen umwelteinfluesse stabilisierte elastanfasern |
-
1991
- 1991-10-31 US US07/785,657 patent/US5288779A/en not_active Expired - Lifetime
-
1992
- 1992-10-29 WO PCT/US1992/009208 patent/WO1993009174A1/en active IP Right Grant
- 1992-10-29 DE DE69202863T patent/DE69202863T2/de not_active Expired - Lifetime
- 1992-10-29 EP EP92923071A patent/EP0610378B1/en not_active Expired - Lifetime
- 1992-10-29 JP JP50854593A patent/JP3220459B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0610378A1 (en) | 1994-08-17 |
US5288779A (en) | 1994-02-22 |
DE69202863D1 (de) | 1995-07-13 |
JP3220459B2 (ja) | 2001-10-22 |
DE69202863T2 (de) | 1995-12-21 |
EP0610378B1 (en) | 1995-06-07 |
WO1993009174A1 (en) | 1993-05-13 |
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