KR900008460B1 - 폴리우레탄 및 폴리우레아 폴리머의 제조방법 및 이에 사용되는 준-프리폴리머 - Google Patents
폴리우레탄 및 폴리우레아 폴리머의 제조방법 및 이에 사용되는 준-프리폴리머 Download PDFInfo
- Publication number
- KR900008460B1 KR900008460B1 KR1019860011342A KR860011342A KR900008460B1 KR 900008460 B1 KR900008460 B1 KR 900008460B1 KR 1019860011342 A KR1019860011342 A KR 1019860011342A KR 860011342 A KR860011342 A KR 860011342A KR 900008460 B1 KR900008460 B1 KR 900008460B1
- Authority
- KR
- South Korea
- Prior art keywords
- prepolymer
- isocyanate
- quasi
- active hydrogen
- equivalent
- 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
- C08G18/08—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
- C08G18/48—Polyethers
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
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
Description
Claims (10)
- 이소시아네이트-말단-준-프리폴리머(quasi-prepolymer)를 활성 수소-함유 조성물과 반응시켜 폴리우레탄 및 폴리우레아 폴리머를 제조하는 방법에 있어서, 준-프리폴리머로서 모노머 폴리이소시아네이트중의 이소시아네이트-말단 프리폴리머의 용액을 사용하며, 이소시아네이트-말단 프리폴리머는 폴리이소시아네이트와 비교적 고 당량의 이소시아네이트-반응성 물질과의 반응생성물이며 비교적 고 당량의 이소시아네이트-반응성 물질의 평균 분자량보다 2배이상의 평균 분자량을 가짐을 특징으로 하는 방법.
- 제1항에 있어서, 프리폴리머가 1 내지 8중량%의 이소시아네이트 함량을 가지며, 준-프리폴리머는 200 내지 525의 당량을 갖는 방법.
- 제1항에 있어서, 프리폴리머 700 내지 2000의 당량을 갖는 이소시아네이트-반응성 물질과 방향족 폴리이소시아네이트 또는 지방족 폴리이소시아네이트와의 반응 생성물로 이루어지는 방법.
- 제1항에 있어서, 이소시아네이트-반응성 물질이 폴리에테르 폴리올 또는 아민-말단 폴리에테르이고, 방향족 폴리이소시아네이트가 2,4'- 및 4,4'-디페닐메탄디이소시아네이트 또는 이의 유도체를 포함하며, 폴리우레탄 및 폴리우레아 폴리머가 0.95g/cc (950kg/l) 이상의 밀도를 갖는 방법.
- 제1항에 있어서, 활성수소-함유 조성물이 비교적 저당량의 활성수소-함유 물질 및 비교적 당량의 활성수소-함유 물질을 추가로 포함하는 방법.
- 제1항 내지 5항중의어느 한항에 있어서, 활성수소-함유 잔기당 0.95 내지 1.3의 이소시아네이트 그룹이 존재하는 방법.
- 모노머 폴리이소시아네이트중 이소시아네이트-말단 프리폴리머의 용액을 포함하며, 여기서 이소시아네이트-말단 프리폴리머는 폴리이소시아네이트와 비교적 고 당량의 이소시아네이트-반응성 물질과의 반응생성물이고 비교적 고 당량의 이소시아네이트-반응성 물질의 평균 분자량보다 2배이상의 평균 분자량을 갖는 준-프리폴리머.
- 제7항에 있어서, 프리폴리머가 1 내지 8중량%의 이소시아네이트 함량을 가지며 준-프리폴리머가 200 내지 525의 당량을 갖는 준-프리폴리머.
- 제7항에 있어서, 프리폴리머가 700 내지 2000의 당량을 갖는 이소시아네이트-반응성 물질과 방향족 폴리이소시아네이트 또는 지방족 폴리이소시아네이트와의 반응 생성물로 이루어지는 준-프리폴리머.
- 제7항에 내지 제9항중 어느 한 항에 있어서, 이소시아네이트-반응성 물질이 폴리에테르 폴리올 또는 아민-말단 폴리에테르이고, 방향족 폴리이소시아네이트가 2,4'- 및 4,4'-디페닐메탄디이소시아네이트 또는 이의 유도체로 이루어지는 준-프리폴리머.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US813,893 | 1977-07-08 | ||
US06/813,893 US4701476A (en) | 1985-12-27 | 1985-12-27 | Polyurethane elastomers prepared from high molecular weight prepolymers |
US813893 | 1985-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006117A KR870006117A (ko) | 1987-07-09 |
KR900008460B1 true KR900008460B1 (ko) | 1990-11-22 |
Family
ID=25213685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860011342A KR900008460B1 (ko) | 1985-12-27 | 1986-12-27 | 폴리우레탄 및 폴리우레아 폴리머의 제조방법 및 이에 사용되는 준-프리폴리머 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4701476A (ko) |
EP (1) | EP0230662A1 (ko) |
JP (1) | JPS62275117A (ko) |
KR (1) | KR900008460B1 (ko) |
AU (1) | AU595566B2 (ko) |
BR (1) | BR8606477A (ko) |
CA (1) | CA1307065C (ko) |
ZA (1) | ZA869736B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402839A (en) * | 1988-02-05 | 1995-04-04 | Gupta; Laxmi C. | Tire with polyurethane/urea composition filling |
IT1229755B (it) * | 1989-05-17 | 1991-09-10 | Montedipe Spa | Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili. |
JPH0733423B2 (ja) * | 1989-10-03 | 1995-04-12 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタン発泡体の製造方法 |
US5081210A (en) * | 1990-02-09 | 1992-01-14 | Mobay Corporation | Polyurethane elastomers |
DE19625987A1 (de) * | 1996-06-28 | 1998-01-02 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Verarbeitungsverhalten |
US7718102B2 (en) * | 1998-06-02 | 2010-05-18 | Praxair S.T. Technology, Inc. | Froth and method of producing froth |
US7786243B2 (en) | 2002-02-06 | 2010-08-31 | Acushnet Company | Polyurea and polyurethane compositions for golf equipment |
US6958379B2 (en) * | 1999-12-03 | 2005-10-25 | Acushnet Company | Polyurea and polyurethane compositions for golf equipment |
US8227565B2 (en) | 1999-12-17 | 2012-07-24 | Acushnet Company | Polyurethane compositions for golf balls |
US7041769B2 (en) | 1999-12-17 | 2006-05-09 | Acushnet Company | Polyurethane compositions for golf balls |
US6830705B1 (en) | 2000-06-14 | 2004-12-14 | Azon Usa Inc. | Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers |
CN1468269A (zh) * | 2000-10-02 | 2004-01-14 | 亨茨曼国际有限公司 | 喷涂聚脲涂料体系 |
CA2650320A1 (en) * | 2006-04-24 | 2007-11-01 | Carnegie Mellon University | Biodegradable polyurethanes |
JP2016525167A (ja) * | 2013-07-16 | 2016-08-22 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートプレポリマー組成物及び該組成物から製造した架橋ポリウレタン |
ES2899601T3 (es) * | 2017-09-29 | 2022-03-14 | Dow Global Technologies Llc | Método para preparar un medio de crecimiento hortícola |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539637B2 (ko) * | 1974-08-06 | 1978-04-07 | ||
JPS5938964B2 (ja) * | 1979-04-11 | 1984-09-20 | イハラケミカル工業株式会社 | ポリウレタンエラストマ−の製造方法 |
-
1985
- 1985-12-27 US US06/813,893 patent/US4701476A/en not_active Expired - Lifetime
-
1986
- 1986-12-23 AU AU66886/86A patent/AU595566B2/en not_active Expired
- 1986-12-23 CA CA000526169A patent/CA1307065C/en not_active Expired - Lifetime
- 1986-12-24 EP EP86118067A patent/EP0230662A1/en not_active Ceased
- 1986-12-27 JP JP61309282A patent/JPS62275117A/ja active Pending
- 1986-12-27 KR KR1019860011342A patent/KR900008460B1/ko not_active IP Right Cessation
- 1986-12-29 ZA ZA869736A patent/ZA869736B/xx unknown
- 1986-12-29 BR BR8606477A patent/BR8606477A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU595566B2 (en) | 1990-04-05 |
US4701476A (en) | 1987-10-20 |
KR870006117A (ko) | 1987-07-09 |
EP0230662A1 (en) | 1987-08-05 |
AU6688686A (en) | 1987-07-02 |
CA1307065C (en) | 1992-09-01 |
ZA869736B (en) | 1988-08-31 |
BR8606477A (pt) | 1987-10-20 |
JPS62275117A (ja) | 1987-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5106874A (en) | Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared | |
KR0135747B1 (ko) | 저불포화폴리에테르폴리올을사용하여제조한연질폴리우레탄포움및이의제조방법 | |
KR900008460B1 (ko) | 폴리우레탄 및 폴리우레아 폴리머의 제조방법 및 이에 사용되는 준-프리폴리머 | |
EP0225640B1 (en) | A two-step process for preparing polyurethane elastomers using mixtures of chain extenders | |
JP3204783B2 (ja) | 鎖長延長剤としてポリオキシアルキレン4官能性または多官能性アミンを用いて製造されるポリ尿素エラストマー | |
CA2019060C (en) | Process for preparing elastomeric polyurethane or polyurethane-urea polymers prepared using low unsaturation polyethers | |
JPS63317513A (ja) | 反応射出成形エラストマー | |
EP0298359A2 (en) | Elastomers prepared from n-(Polyoxyalkyl)-n-(alkyl)amines | |
JPH01167324A (ja) | アルコキシル化ジエチルトルエンジアミンを含有するポリウレタン系 | |
EP1242525B1 (en) | Blister-resistant molded polyurea polymer and method of making a blister-resistant molded polyurea polymer | |
EP0494546A1 (en) | Foamed polyurea elastomer | |
JPH09202817A (ja) | 軟質ポリウレタンフォームの製造法およびポリウレタンインテグラルスキンフォームの製造法 | |
JPS5947222A (ja) | ポリウレタンエラストマ−の製造方法 | |
JPH06228259A (ja) | 部分プレポリマー及びこれを用いた軟質ポリウレタンフォーム | |
JPH0859783A (ja) | 半硬質ウレタンフォーム、その製造法及び一体成形法 | |
JPH01204921A (ja) | 弾性エラストマー成形物の製造方法 | |
JPS63230723A (ja) | 反応射出成形法 | |
JPH02300227A (ja) | ポリウレアエラストマー成形物の製造方法 | |
JPS63238120A (ja) | 反応射出成形法 | |
JPH01230618A (ja) | 反応射出成形方法 | |
JPS63230722A (ja) | 反応射出成形方法 | |
JPS63238119A (ja) | 反応射出成形方法 | |
JPH01152118A (ja) | 反応射出成形方法 | |
JPH02296817A (ja) | 反応射出成形法 | |
JPS62101623A (ja) | 高曲げ弾性率エラストマ−の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19861227 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19870325 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19861227 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19900418 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19901018 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19910131 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19910320 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19910320 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19930913 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19940915 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19951004 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19961008 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19971017 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 19980915 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 19990908 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20000907 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20010905 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20020913 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20030926 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20040917 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20050912 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20050912 Start annual number: 16 End annual number: 16 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |