KR890005169A - Production method of polyurethane foam - Google Patents
Production method of polyurethane foam Download PDFInfo
- Publication number
- KR890005169A KR890005169A KR1019880012167A KR880012167A KR890005169A KR 890005169 A KR890005169 A KR 890005169A KR 1019880012167 A KR1019880012167 A KR 1019880012167A KR 880012167 A KR880012167 A KR 880012167A KR 890005169 A KR890005169 A KR 890005169A
- Authority
- KR
- South Korea
- Prior art keywords
- isocyanate
- reactive
- polyurethane foam
- flexible polyurethane
- polyols
- 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.)
- Granted
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
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878722148A GB8722148D0 (en) | 1987-09-21 | 1987-09-21 | Polyurethane foam |
GB8722148 | 1987-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890005169A true KR890005169A (en) | 1989-05-13 |
KR970010749B1 KR970010749B1 (en) | 1997-06-30 |
Family
ID=10624115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880012167A Expired - Fee Related KR970010749B1 (en) | 1987-09-21 | 1988-09-21 | Manufacture of polyurethane foam |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR970010749B1 (en) |
GB (1) | GB8722148D0 (en) |
PT (1) | PT88558B (en) |
ZA (1) | ZA886491B (en) |
-
1987
- 1987-09-21 GB GB878722148A patent/GB8722148D0/en active Pending
-
1988
- 1988-08-31 ZA ZA886491A patent/ZA886491B/en unknown
- 1988-09-20 PT PT88558A patent/PT88558B/en not_active IP Right Cessation
- 1988-09-21 KR KR1019880012167A patent/KR970010749B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ZA886491B (en) | 1989-05-30 |
KR970010749B1 (en) | 1997-06-30 |
PT88558B (en) | 1993-06-30 |
GB8722148D0 (en) | 1987-10-28 |
PT88558A (en) | 1989-07-31 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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E701 | Decision to grant or registration of patent right | ||
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GRNT | Written decision to grant | ||
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