DE3850274T2 - Stabilisierte Poly(beta-methyl-delta-valerolacton). - Google Patents
Stabilisierte Poly(beta-methyl-delta-valerolacton).Info
- Publication number
- DE3850274T2 DE3850274T2 DE3850274T DE3850274T DE3850274T2 DE 3850274 T2 DE3850274 T2 DE 3850274T2 DE 3850274 T DE3850274 T DE 3850274T DE 3850274 T DE3850274 T DE 3850274T DE 3850274 T2 DE3850274 T2 DE 3850274T2
- Authority
- DE
- Germany
- Prior art keywords
- valerolactone
- delta
- beta
- methyl
- stabilized poly
- 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
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62059674A JP2506363B2 (ja) | 1987-03-13 | 1987-03-13 | カルボキシル基含有量の少ないポリ−β−メチル−δ−バレロラクトン系ポリエステルポリオ−ル及びその製造方法 |
JP62059673A JPH07103303B2 (ja) | 1987-03-13 | 1987-03-13 | 熱安定性の改良されたβ−メチル−δ−バレロラクトン系重合体組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3850274D1 DE3850274D1 (de) | 1994-07-28 |
DE3850274T2 true DE3850274T2 (de) | 1994-12-22 |
Family
ID=26400743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3850274T Expired - Fee Related DE3850274T2 (de) | 1987-03-13 | 1988-03-11 | Stabilisierte Poly(beta-methyl-delta-valerolacton). |
Country Status (4)
Country | Link |
---|---|
US (1) | US4997971A (de) |
EP (1) | EP0282072B1 (de) |
CA (1) | CA1315289C (de) |
DE (1) | DE3850274T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710978A1 (de) | 1997-03-17 | 1998-09-24 | Bayer Ag | Verfahren zur Herstellung halbharter kompakter oder zelliger Formkörper auf PUR-Basis und deren Stabilisierung, daraus hergestellte Formkörper, sowie deren Verwendung |
JP4019414B2 (ja) * | 2002-05-09 | 2007-12-12 | ソニー株式会社 | 樹脂組成物及びその製造方法、並びにその成形品 |
EP1612230A4 (de) * | 2003-03-31 | 2007-04-04 | Daicel Chem | Lactopolyesterpolyole und herstellungsverfahren dafür |
DE10324306A1 (de) * | 2003-05-30 | 2004-12-16 | Bayer Materialscience Ag | Wässrige PUR-Dispersionen zur Herstellung von Beschichtungen mit Softfeel-Effekt |
NL2005257C2 (nl) * | 2010-08-23 | 2012-02-27 | Yeti Developments B V | Aandrijfsamenstel, voertuig en transporteur en werkwijze. |
WO2022031984A1 (en) * | 2020-08-06 | 2022-02-10 | Regents Of The University Of Minnesota | Thermoplastic biodegradable elastomers and methods of use |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL272088A (de) * | 1960-12-02 | |||
NL273087A (de) * | 1960-12-31 | |||
GB1273520A (en) * | 1968-03-22 | 1972-05-10 | Inter Polymer Res Corp | Process for decreasing the molecular weight of polyesters |
NL7003277A (de) * | 1970-03-07 | 1971-09-09 | ||
JPS55104315A (en) * | 1979-02-01 | 1980-08-09 | Daicel Chem Ind Ltd | Production of lactone polyester |
US4551518A (en) * | 1983-07-21 | 1985-11-05 | Kuraray Co., Ltd. | Process for production of polyurethane |
JPS6055026A (ja) * | 1983-09-05 | 1985-03-29 | Kuraray Co Ltd | ラクトン系ポリエステルグリコ−ルの製造方法 |
JPS60248727A (ja) * | 1984-05-23 | 1985-12-09 | Kuraray Co Ltd | δ−バレロラクトン系重合体の精製方法 |
JPS6123619A (ja) * | 1984-07-12 | 1986-02-01 | Kuraray Co Ltd | ポリウレタン製フイルム状物 |
JPS61241354A (ja) * | 1985-04-18 | 1986-10-27 | Daicel Chem Ind Ltd | ポリ−εカプロラクトン樹脂 |
JPS6253321A (ja) * | 1985-08-30 | 1987-03-09 | Kuraray Co Ltd | ポリエステルエラストマ−及びその製造方法 |
US4704445A (en) * | 1985-10-14 | 1987-11-03 | Kuraray Co., Ltd. | Polyurethane compositions |
JPH06123619A (ja) * | 1992-01-30 | 1994-05-06 | Mitsubishi Material Kk | カムシャフトのカム取付角度測定装置 |
JPH0741138B2 (ja) * | 1992-08-05 | 1995-05-10 | ナカヤ実業株式会社 | 粉状廃棄物の処理方法及びその装置 |
JPH06253321A (ja) * | 1993-02-26 | 1994-09-09 | Hitachi Denshi Ltd | カラーフレーム同期結合方式 |
-
1988
- 1988-03-11 EP EP88103874A patent/EP0282072B1/de not_active Expired - Lifetime
- 1988-03-11 US US07/167,120 patent/US4997971A/en not_active Expired - Lifetime
- 1988-03-11 DE DE3850274T patent/DE3850274T2/de not_active Expired - Fee Related
- 1988-03-11 CA CA000561256A patent/CA1315289C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0282072B1 (de) | 1994-06-22 |
CA1315289C (en) | 1993-03-30 |
US4997971A (en) | 1991-03-05 |
EP0282072A2 (de) | 1988-09-14 |
DE3850274D1 (de) | 1994-07-28 |
EP0282072A3 (en) | 1989-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |