ZA200806596B - Polyurethane cast elastomers formed from nco pre-polymers based on 2,4'-mdi, a process for their preparation and their use - Google Patents
Polyurethane cast elastomers formed from nco pre-polymers based on 2,4'-mdi, a process for their preparation and their useInfo
- Publication number
- ZA200806596B ZA200806596B ZA200806596A ZA200806596A ZA200806596B ZA 200806596 B ZA200806596 B ZA 200806596B ZA 200806596 A ZA200806596 A ZA 200806596A ZA 200806596 A ZA200806596 A ZA 200806596A ZA 200806596 B ZA200806596 B ZA 200806596B
- Authority
- ZA
- South Africa
- Prior art keywords
- mdi
- preparation
- polymers based
- cast elastomers
- elastomers formed
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006004527A DE102006004527A1 (de) | 2006-02-01 | 2006-02-01 | Polyurethan-Gießelastomere aus NCO-Prepolymeren auf Basis von 2,4-MDI, ein Verfahren zu ihrer Herstellung und ihre Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200806596B true ZA200806596B (en) | 2009-10-28 |
Family
ID=37808065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200806596A ZA200806596B (en) | 2006-02-01 | 2008-07-29 | Polyurethane cast elastomers formed from nco pre-polymers based on 2,4'-mdi, a process for their preparation and their use |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1981923A1 (ko) |
JP (1) | JP2009525363A (ko) |
KR (1) | KR20080097416A (ko) |
CN (1) | CN101379105A (ko) |
BR (1) | BRPI0707383A2 (ko) |
CA (1) | CA2640685A1 (ko) |
DE (1) | DE102006004527A1 (ko) |
RU (1) | RU2008135000A (ko) |
TW (1) | TW200740868A (ko) |
WO (1) | WO2007087987A1 (ko) |
ZA (1) | ZA200806596B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008133343A (ja) * | 2006-11-28 | 2008-06-12 | Nippon Polyurethane Ind Co Ltd | 主成分として2,4’−mdiを用いて得られるウレタンプレポリマーからなるウレタンエラストマー形成性組成物 |
KR100942359B1 (ko) * | 2007-11-06 | 2010-02-12 | 주식회사 효성 | 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조방법 |
DE102008045223A1 (de) * | 2007-11-20 | 2009-05-28 | Bayer Materialscience Ag | Polyurethan-/Polyharnstoff-Elastomere auf Basis von 2,4'-Diphenylmethandiisocyanat-Prepolymeren und ihre Herstellung |
DE102008012971A1 (de) | 2008-03-06 | 2009-05-28 | Bayer Materialscience Ag | Polyurethan-Prepolymer und hieraus hergestellte Polyurethan/Polyurea-Elastomere |
WO2009118112A2 (de) * | 2008-03-28 | 2009-10-01 | Bayer Materialscience Ag | 2,2'-mdi-basierte isocyanat-mischungen und ihre herstellung sowie verwendung |
MX2012012904A (es) * | 2010-05-07 | 2012-12-17 | Bayer Ip Gmbh | Elastomeros de poliuretano, un procedimiento para producirlos y uso de los mismos. |
EP2455410A1 (de) * | 2010-11-23 | 2012-05-23 | Bayer MaterialScience AG | Polyurethanelastomerformteile aus Diphenylmethandiisocyanat-basierten NCO-Prepolymeren und Metallsalzkomplexen und ein Verfahren zu ihrer Herstellung |
CN102181033A (zh) * | 2011-03-28 | 2011-09-14 | 来安县安泰聚氨酯制品有限公司 | 一种聚氨酯剥片轮的工艺配方 |
EP2559716A1 (de) | 2011-08-15 | 2013-02-20 | Basf Se | Polyurethangießharz |
MX341391B (es) | 2012-02-13 | 2016-08-18 | Dow Global Technologies Llc | Elastomeros para equipo de fabrica de papel. |
CN103923457B (zh) * | 2014-03-27 | 2016-08-17 | 黎明化工研究设计院有限责任公司 | 一种高耐磨聚氨酯弹性体及其制备方法 |
KR101919214B1 (ko) | 2014-03-28 | 2018-11-15 | 호야 렌즈 타일랜드 리미티드 | 광학 부재용 폴리이소시아네이트 모노머 조성물, 광학 부재 및 그 제조 방법 |
JP6110827B2 (ja) | 2014-09-29 | 2017-04-05 | 富士フイルム株式会社 | 内視鏡用可撓管、内視鏡用接着剤、内視鏡型医療機器、ならびに内視鏡用可撓管および内視鏡型医療機器の製造方法 |
CN109503804A (zh) * | 2018-12-10 | 2019-03-22 | 山西省化工研究所(有限公司) | 一种室温固化高性能聚氨酯弹性体组合物 |
KR20220080138A (ko) * | 2019-10-09 | 2022-06-14 | 듀폰 폴리머스, 인크. | 개선된 폴리에스테르 |
TWI827890B (zh) * | 2019-10-23 | 2024-01-01 | 南韓商Sk恩普士股份有限公司 | 用於研磨墊之組成物及研磨墊 |
EP3835335A1 (en) | 2019-12-12 | 2021-06-16 | Covestro Deutschland AG | Method for producing wood-based panels |
CN115122453A (zh) | 2021-03-24 | 2022-09-30 | 科思创德国股份有限公司 | 一种制备人造板的方法 |
EP4223826A1 (en) | 2022-02-08 | 2023-08-09 | Covestro Deutschland AG | Isocyanate composition and use thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928182A1 (de) * | 1979-07-12 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung von elastischen, gegebenenfalls zellfoermigen, polyurethanharnstoffen |
DE3716479A1 (de) * | 1987-05-16 | 1988-11-24 | Elastogran Gmbh | Verfahren zur herstellung von ueberzuegen aus polyurethan-einkomponenten-systemen und wasserdampf |
DE60032938T2 (de) * | 1999-11-30 | 2007-07-05 | Chemtura Corporation, Middlebury | Verfahren zur herstellung von mdi-präpolymeren mit reduziertem gehalt an freiem mdi-monomer |
TW589421B (en) * | 2000-04-26 | 2004-06-01 | Du Pont | Spandex with high heat-set efficiency |
DE10216659A1 (de) * | 2002-04-15 | 2003-10-23 | Basf Ag | Verfahren zur Herstellung von Isocyanatprepolymeren mit blockierten Isocyanatendgruppen |
DE102004022683A1 (de) * | 2004-05-05 | 2005-11-24 | Basf Ag | Polyharnstoff-Sprühelastomere |
-
2006
- 2006-02-01 DE DE102006004527A patent/DE102006004527A1/de not_active Withdrawn
-
2007
- 2007-01-19 EP EP07702879A patent/EP1981923A1/de not_active Withdrawn
- 2007-01-19 RU RU2008135000/04A patent/RU2008135000A/ru not_active Application Discontinuation
- 2007-01-19 CA CA002640685A patent/CA2640685A1/en not_active Abandoned
- 2007-01-19 BR BRPI0707383-6A patent/BRPI0707383A2/pt not_active IP Right Cessation
- 2007-01-19 KR KR1020087018910A patent/KR20080097416A/ko not_active Application Discontinuation
- 2007-01-19 JP JP2008552712A patent/JP2009525363A/ja not_active Withdrawn
- 2007-01-19 CN CNA200780004051XA patent/CN101379105A/zh active Pending
- 2007-01-19 WO PCT/EP2007/000446 patent/WO2007087987A1/de active Application Filing
- 2007-01-31 TW TW096103448A patent/TW200740868A/zh unknown
-
2008
- 2008-07-29 ZA ZA200806596A patent/ZA200806596B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN101379105A (zh) | 2009-03-04 |
CA2640685A1 (en) | 2007-08-09 |
JP2009525363A (ja) | 2009-07-09 |
RU2008135000A (ru) | 2010-03-10 |
EP1981923A1 (de) | 2008-10-22 |
WO2007087987A1 (de) | 2007-08-09 |
BRPI0707383A2 (pt) | 2011-05-03 |
TW200740868A (en) | 2007-11-01 |
KR20080097416A (ko) | 2008-11-05 |
DE102006004527A1 (de) | 2007-08-09 |
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