BR9104972A - Polimero de poliuretano,poliureia ou poliuretano-poliureia,e processo para preparacao de um polimero estabilizado a luz - Google Patents
Polimero de poliuretano,poliureia ou poliuretano-poliureia,e processo para preparacao de um polimero estabilizado a luzInfo
- Publication number
- BR9104972A BR9104972A BR919104972A BR9104972A BR9104972A BR 9104972 A BR9104972 A BR 9104972A BR 919104972 A BR919104972 A BR 919104972A BR 9104972 A BR9104972 A BR 9104972A BR 9104972 A BR9104972 A BR 9104972A
- Authority
- BR
- Brazil
- Prior art keywords
- polyureth
- polyurethane
- polymer
- preparing
- stabilized light
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/285—Nitrogen containing compounds
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3834—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing hydrazide or semi-carbazide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/637,860 US5132387A (en) | 1991-01-07 | 1991-01-07 | Hindered amine light stabilizer hydrazides for stabilizing polyurethane, polyurea and polyurethane-polyurea polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9104972A true BR9104972A (pt) | 1992-09-29 |
Family
ID=24557664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919104972A BR9104972A (pt) | 1991-01-07 | 1991-11-14 | Polimero de poliuretano,poliureia ou poliuretano-poliureia,e processo para preparacao de um polimero estabilizado a luz |
Country Status (7)
Country | Link |
---|---|
US (1) | US5132387A (pt) |
EP (1) | EP0494639A3 (pt) |
JP (1) | JPH04342715A (pt) |
BR (1) | BR9104972A (pt) |
CA (1) | CA2052914A1 (pt) |
MX (1) | MX9200035A (pt) |
PT (1) | PT99988A (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510443A (en) * | 1993-03-15 | 1996-04-23 | Bayer Corporation | Process for preparing a coating with improved resistance to yellowing and the resulting coating |
CA2116167C (en) * | 1993-03-15 | 2007-05-15 | Myron W. Shaffer | One-component coating compositions containing oxime- or lactam-blocked polyisocyanates which have improved resistance to yellowing |
WO1996017012A1 (en) * | 1994-11-28 | 1996-06-06 | Minnesota Mining And Manufacturing Company | Articles exhibiting durable colour and/or fluorescent properties |
US5816238A (en) * | 1994-11-28 | 1998-10-06 | Minnesota Mining And Manufacturing Company | Durable fluorescent solar collectors |
US5700077A (en) * | 1995-03-23 | 1997-12-23 | Minnesota Mining And Manufacturing Company | Line light source including fluorescent colorant |
US5811829A (en) * | 1995-08-10 | 1998-09-22 | Arco Chemical Technology, L.P. | Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability |
DE19637334A1 (de) * | 1996-09-13 | 1998-03-19 | Bayer Ag | Stabilisierte blockierte Isocyanate |
EP2258746A2 (en) * | 2003-03-05 | 2010-12-08 | Toray Industries, Inc. | A method for producing an aromatic polymer, film, electrolyte membrane and separator |
CN108864424A (zh) * | 2018-06-11 | 2018-11-23 | 宿迁联盛科技有限公司 | 一种聚合型直链受阻胺光稳定剂及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191683A (en) * | 1975-05-28 | 1980-03-04 | Ciba-Geigy Corporation | Derivatives of 4-aminopiperidine as stabilizers for polymers |
CH626109A5 (pt) * | 1976-05-11 | 1981-10-30 | Ciba Geigy Ag | |
DE2642386A1 (de) * | 1976-09-21 | 1978-03-23 | Bayer Ag | Permanent stabilisierte polyurethane |
DE2642461A1 (de) * | 1976-09-21 | 1978-03-30 | Bayer Ag | Permanent stabilisierte polymere |
DE2642374A1 (de) * | 1976-09-21 | 1978-03-23 | Bayer Ag | Permanent stabilisierte polyurethane |
US4199489A (en) * | 1977-05-11 | 1980-04-22 | General Motors Corporation | Moisture curing polyurethane topcoat paint displaying geometric metamerism |
US4348524A (en) * | 1980-03-28 | 1982-09-07 | Ciba-Geigy Corporation | Amide derivatives of polyalkylpiperidines |
EP0080431B1 (de) * | 1981-10-16 | 1986-09-24 | Ciba-Geigy Ag | Synergistisches Gemisch von niedermolekularen und hochmolekularen Polyalkylpiperidinen |
IT1214600B (it) * | 1985-04-22 | 1990-01-18 | Ciba Geigy Spa | Composti piperidinici utilizzabili come stabilizzanti per polimeri sintetici. |
US4689360A (en) * | 1985-10-11 | 1987-08-25 | Ici Americas Inc. | Oligomeric malonate-based light stabilizers for plastics |
US4983738A (en) * | 1987-08-12 | 1991-01-08 | Atochem North America, Inc. | Reactive hindered amine light stabilizers |
CA1309099C (en) * | 1987-08-12 | 1992-10-20 | Robert Thaddeus Kazmierczak | Reactive hindered amine light stabilizers |
US5043372A (en) * | 1989-12-22 | 1991-08-27 | Atochem North America, Inc. | N,N'-hydrocarbylenebis[N-hals-substituted amic acid hydrazides] and their derivatives |
-
1991
- 1991-01-07 US US07/637,860 patent/US5132387A/en not_active Expired - Fee Related
- 1991-10-07 CA CA002052914A patent/CA2052914A1/en not_active Abandoned
- 1991-11-14 BR BR919104972A patent/BR9104972A/pt not_active Application Discontinuation
-
1992
- 1992-01-06 MX MX9200035A patent/MX9200035A/es unknown
- 1992-01-06 JP JP4018169A patent/JPH04342715A/ja not_active Withdrawn
- 1992-01-07 PT PT99988A patent/PT99988A/pt not_active Application Discontinuation
- 1992-01-07 EP EP19920100147 patent/EP0494639A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2052914A1 (en) | 1992-07-08 |
EP0494639A3 (en) | 1993-04-14 |
MX9200035A (es) | 1994-05-31 |
JPH04342715A (ja) | 1992-11-30 |
US5132387A (en) | 1992-07-21 |
PT99988A (pt) | 1993-01-29 |
EP0494639A2 (en) | 1992-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |