RU2008135000A - POLYURETHANE INJECTION ELASTOMERS FROM NCO-FORPOLYMERS BASED ON 2,4-DIPHENYLMETANEDIISOCIANATE (MDI), METHOD FOR PRODUCING THEM AND THEIR APPLICATION - Google Patents
POLYURETHANE INJECTION ELASTOMERS FROM NCO-FORPOLYMERS BASED ON 2,4-DIPHENYLMETANEDIISOCIANATE (MDI), METHOD FOR PRODUCING THEM AND THEIR APPLICATION Download PDFInfo
- Publication number
- RU2008135000A RU2008135000A RU2008135000/04A RU2008135000A RU2008135000A RU 2008135000 A RU2008135000 A RU 2008135000A RU 2008135000/04 A RU2008135000/04 A RU 2008135000/04A RU 2008135000 A RU2008135000 A RU 2008135000A RU 2008135000 A RU2008135000 A RU 2008135000A
- Authority
- RU
- Russia
- Prior art keywords
- nco
- percentage
- polyurethane elastomers
- diamino
- mdi
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract 4
- 229920001971 elastomer Polymers 0.000 title claims abstract 3
- 239000000806 elastomer Substances 0.000 title claims abstract 3
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract 9
- PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical compound CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 claims abstract 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000004970 Chain extender Substances 0.000 claims abstract 4
- 239000000654 additive Substances 0.000 claims abstract 4
- 150000001412 amines Chemical group 0.000 claims abstract 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 4
- 229920005862 polyol Polymers 0.000 claims abstract 4
- 150000003077 polyols Chemical class 0.000 claims abstract 4
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000003431 cross linking reagent Substances 0.000 claims abstract 3
- 239000000126 substance Substances 0.000 claims abstract 3
- YPACMOORZSDQDQ-UHFFFAOYSA-N 3-(4-aminobenzoyl)oxypropyl 4-aminobenzoate Chemical compound C1=CC(N)=CC=C1C(=O)OCCCOC(=O)C1=CC=C(N)C=C1 YPACMOORZSDQDQ-UHFFFAOYSA-N 0.000 claims abstract 2
- AOFIWCXMXPVSAZ-UHFFFAOYSA-N 4-methyl-2,6-bis(methylsulfanyl)benzene-1,3-diamine Chemical compound CSC1=CC(C)=C(N)C(SC)=C1N AOFIWCXMXPVSAZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- CPQURKVRFSUEAA-UHFFFAOYSA-N 3,5-diamino-4-chloro-2-(2-methylpropyl)benzoic acid Chemical compound CC(C)CC1=C(N)C(Cl)=C(N)C=C1C(O)=O CPQURKVRFSUEAA-UHFFFAOYSA-N 0.000 claims 1
- 239000013466 adhesive and sealant Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000546 pharmaceutical excipient Substances 0.000 claims 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 claims 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 abstract 2
- 239000004971 Cross linker Substances 0.000 abstract 1
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)
Abstract
1. Полиуретановые эластомеры, которые могут быть получены из: ! а.) NCO-форполимеров на основе дифенилметандиизоцианата с процентным содержанием 2,4'-изомеров, равным, по меньшей мере, 85 мас.%, при этом процент содержания свободного мономерного 2,4'-MDI составляет, по меньшей мере, от 1 до 20 мас.% по отношению к NCO-форполимеру, и полиолов гидроксильным числом от 20 до 200 мг КОН/г, а также со значениями функциональности от 1,95 до 2,40. ! b.) аминных удлинителей цепи и/или сшивающих агентов и ! с.) при необходимости, вспомогательных веществ и добавок. ! 2. Полиуретановые эластомеры по п.1, отличающиеся тем, что в случае компонента b) речь идет о диэтилтолуолдиамине (DETDA), 3,3'-дихлор-4,4'-диамино-дифенилметане (МВОСА), 3,5-диамино-4-хлор-изобутилбензоате, 4-метил-2,6-бис(метилтио)-1,3-диаминобензоле (Ethacure 300), триметиленгликоль-ди-п-аминобензоате (Polacure 740М) и 4,4,-диамино-2,2'-дихлор-5,5'-диетилдифенилметане (MCDEA) или об их смесях. ! 3. Способ получения полиуретановых эластомеров по п.1 или 2, отличающийся тем, что: ! A) дифенилметандиизоцианат, который имеет процентное содержание 2,4'-изомера, равное, по меньшей мере, 85 мас.%, вводят во взаимодействие с полиолами, имеющими гидроксильные числа от 20 до 200 мг КОН/г, и значения функциональности от 1,95 до 2,40, с целью получения NCO-форполимеров с долей свободного мономерного 2,4'-MDI, процент содержания которого составляет от 1 до 20 мас.%, по отношению к NCO-форполимеру. ! B) к форполимеру, полученному в пункте А), добавляют аминные удлинители цепи и/или агенты сшивания, а, при необходимости, вспомогательные вещества или добавки для получения эластомера. ! 4. Применение полиуретановых эластомеров согласно одному из пп.1 или 2 для изготовления фо1. Polyurethane elastomers that can be obtained from:! a.) NCO-prepolymers based on diphenylmethane diisocyanate with a percentage of 2,4'-isomers equal to at least 85 wt.%, wherein the percentage of free monomeric 2,4'-MDI is at least 1 up to 20 wt.% with respect to the NCO-prepolymer, and polyols with a hydroxyl number from 20 to 200 mg KOH / g, as well as with values of functionality from 1.95 to 2.40. ! b.) amine chain extenders and / or crosslinkers and! from.) if necessary, auxiliary substances and additives. ! 2. Polyurethane elastomers according to claim 1, characterized in that in the case of component b) we are talking about diethyltoluene diamine (DETDA), 3,3'-dichloro-4,4'-diamino-diphenylmethane (MBOCA), 3,5-diamino -4-chloro-isobutyl benzoate, 4-methyl-2,6-bis (methylthio) -1,3-diaminobenzene (Ethacure 300), trimethylene glycol di-p-aminobenzoate (Polacure 740M) and 4,4, -diamino-2 , 2'-dichloro-5,5'-diethyl diphenylmethane (MCDEA), or mixtures thereof. ! 3. A method for producing polyurethane elastomers according to claim 1 or 2, characterized in that:! A) diphenylmethane diisocyanate, which has a percentage of the 2,4'-isomer of at least 85% by weight, is reacted with polyols having hydroxyl numbers from 20 to 200 mg KOH / g and a functionality value of 1, 95 to 2.40, in order to obtain NCO-prepolymers with a proportion of free monomeric 2,4'-MDI, the percentage of which is from 1 to 20 wt.%, In relation to the NCO-prepolymer. ! B) amine chain extenders and / or crosslinking agents are added to the prepolymer obtained in point A), and, if necessary, auxiliary substances or additives to obtain the elastomer. ! 4. The use of polyurethane elastomers according to one of claims 1 or 2 for the manufacture of fo
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006004527.0 | 2006-02-01 | ||
| DE102006004527A DE102006004527A1 (en) | 2006-02-01 | 2006-02-01 | Polyurethane cast elastomers from NCO prepolymers based on 2,4-MDI, a process for their preparation and their use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2008135000A true RU2008135000A (en) | 2010-03-10 |
Family
ID=37808065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008135000/04A RU2008135000A (en) | 2006-02-01 | 2007-01-19 | POLYURETHANE INJECTION ELASTOMERS FROM NCO-FORPOLYMERS BASED ON 2,4-DIPHENYLMETANEDIISOCIANATE (MDI), METHOD FOR PRODUCING THEM AND THEIR APPLICATION |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1981923A1 (en) |
| JP (1) | JP2009525363A (en) |
| KR (1) | KR20080097416A (en) |
| CN (1) | CN101379105A (en) |
| BR (1) | BRPI0707383A2 (en) |
| CA (1) | CA2640685A1 (en) |
| DE (1) | DE102006004527A1 (en) |
| RU (1) | RU2008135000A (en) |
| TW (1) | TW200740868A (en) |
| WO (1) | WO2007087987A1 (en) |
| ZA (1) | ZA200806596B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133343A (en) * | 2006-11-28 | 2008-06-12 | Nippon Polyurethane Ind Co Ltd | Urethane elastomer-forming composition comprising a urethane prepolymer obtained using 2,4'-MDI as a main component |
| KR100942359B1 (en) * | 2007-11-06 | 2010-02-12 | 주식회사 효성 | Manufacturing Method of Polyurethane Urea Elastic Yarn with Improved Heat Setability |
| DE102008045223A1 (en) * | 2007-11-20 | 2009-05-28 | Bayer Materialscience Ag | Polyurethane / polyurea elastomers based on 2,4'-diphenylmethane diisocyanate prepolymers and their preparation |
| DE102008012971A1 (en) | 2008-03-06 | 2009-05-28 | Bayer Materialscience Ag | Preparing polyurethane prepolymer, useful to prepare polyurethane/polyurea elastomer, comprises contacting diphenylmethane diisocyanate with polyol and removing non-reacted diphenylmethane diisocyanate by distillation |
| DK2262842T3 (en) | 2008-03-28 | 2018-03-05 | Polytex Sportbelaege Produktions Gmbh | 2,2'-MDI-BASED ISOCYANATE MIXTURES AND THE PREPARATION AND APPLICATION OF THEREOF |
| JP2013525583A (en) * | 2010-05-07 | 2013-06-20 | バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Polyurethane elastomer, process for its production and use thereof |
| EP2455410A1 (en) * | 2010-11-23 | 2012-05-23 | Bayer MaterialScience AG | Polyurethane elastomer moulded parts composed of diphenylmethane diisocyanate based NCO prepolymers and metal salt complexes and method for producing same |
| CN102181033A (en) * | 2011-03-28 | 2011-09-14 | 来安县安泰聚氨酯制品有限公司 | Technology formula of polyurethane stripping wheel |
| EP2559716A1 (en) | 2011-08-15 | 2013-02-20 | Basf Se | Polyurethane cast resin |
| KR102030865B1 (en) | 2012-02-13 | 2019-10-10 | 다우 글로벌 테크놀로지스 엘엘씨 | Elastomers for paper mill equipment |
| CN103923457B (en) * | 2014-03-27 | 2016-08-17 | 黎明化工研究设计院有限责任公司 | A kind of High-abrasion-resistpolyurethane polyurethane elastomer and preparation method thereof |
| CN106164709B (en) * | 2014-03-28 | 2019-12-20 | 豪雅镜片泰国有限公司 | Polyisocyanate monomer composition for optical member, and method for producing same |
| JP6110827B2 (en) * | 2014-09-29 | 2017-04-05 | 富士フイルム株式会社 | Endoscope flexible tube, endoscope adhesive, endoscope medical device, and endoscope flexible tube and endoscope medical device manufacturing method |
| CN109503804A (en) * | 2018-12-10 | 2019-03-22 | 山西省化工研究所（有限公司） | A kind of room temperature curing high-performance polyurethane elastomer composition |
| WO2021072054A1 (en) * | 2019-10-09 | 2021-04-15 | Dupont Polymers, Inc. | Improved polyester |
| US12122013B2 (en) * | 2019-10-23 | 2024-10-22 | Sk Enpulse Co., Ltd. | Composition for polishing pad and polishing pad |
| EP3835335A1 (en) | 2019-12-12 | 2021-06-16 | Covestro Deutschland AG | Method for producing wood-based panels |
| CN115122453A (en) | 2021-03-24 | 2022-09-30 | 科思创德国股份有限公司 | A kind of method of preparing artificial board |
| 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 (en) * | 1979-07-12 | 1981-01-29 | Bayer Ag | METHOD FOR PRODUCING ELASTIC, CELL-SHAPED, POLYURETHANE UREAS, IF ANY |
| DE3716479A1 (en) * | 1987-05-16 | 1988-11-24 | Elastogran Gmbh | METHOD FOR PRODUCING COATINGS FROM POLYURETHANE SINGLE-COMPONENT SYSTEMS AND WATER VAPOR |
| AU1450201A (en) * | 1999-11-30 | 2001-06-12 | Crompton Corporation | High performance polyurethane elastomers from mdi prepolymers with reduced content of free mdi monomer |
| TW589421B (en) * | 2000-04-26 | 2004-06-01 | Du Pont | Spandex with high heat-set efficiency |
| DE10216659A1 (en) * | 2002-04-15 | 2003-10-23 | Basf Ag | A process for preparation of isocyanate compositions with blocked isocyanate groups useful in the preparation of paints, coatings, adhesives, and for elastification of epoxide and phenol resins |
| DE102004022683A1 (en) * | 2004-05-05 | 2005-11-24 | Basf Ag | Production of polyurea spray elastomer for use in concrete repair and waterproofing, involves reacting a prepolymer derived largely from 2,4-diphenyl-methanedi-isocyanate with an amine component |
-
2006
- 2006-02-01 DE DE102006004527A patent/DE102006004527A1/en not_active Withdrawn
-
2007
- 2007-01-19 EP EP07702879A patent/EP1981923A1/en not_active Withdrawn
- 2007-01-19 WO PCT/EP2007/000446 patent/WO2007087987A1/en not_active Ceased
- 2007-01-19 KR KR1020087018910A patent/KR20080097416A/en not_active Withdrawn
- 2007-01-19 BR BRPI0707383-6A patent/BRPI0707383A2/en not_active IP Right Cessation
- 2007-01-19 CN CNA200780004051XA patent/CN101379105A/en active Pending
- 2007-01-19 CA CA002640685A patent/CA2640685A1/en not_active Abandoned
- 2007-01-19 JP JP2008552712A patent/JP2009525363A/en not_active Withdrawn
- 2007-01-19 RU RU2008135000/04A patent/RU2008135000A/en not_active Application Discontinuation
- 2007-01-31 TW TW096103448A patent/TW200740868A/en unknown
-
2008
- 2008-07-29 ZA ZA200806596A patent/ZA200806596B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101379105A (en) | 2009-03-04 |
| ZA200806596B (en) | 2009-10-28 |
| EP1981923A1 (en) | 2008-10-22 |
| JP2009525363A (en) | 2009-07-09 |
| WO2007087987A1 (en) | 2007-08-09 |
| DE102006004527A1 (en) | 2007-08-09 |
| BRPI0707383A2 (en) | 2011-05-03 |
| TW200740868A (en) | 2007-11-01 |
| KR20080097416A (en) | 2008-11-05 |
| CA2640685A1 (en) | 2007-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20110504 |