FI941344A0 - Mixtures of polyisocyanates and pentane and / or cyclopentane, process for the preparation of rigid foams containing urethane and possibly isocyanate groups and their use as thermal insulation materials - Google Patents
Mixtures of polyisocyanates and pentane and / or cyclopentane, process for the preparation of rigid foams containing urethane and possibly isocyanate groups and their use as thermal insulation materialsInfo
- Publication number
- FI941344A0 FI941344A0 FI941344A FI941344A FI941344A0 FI 941344 A0 FI941344 A0 FI 941344A0 FI 941344 A FI941344 A FI 941344A FI 941344 A FI941344 A FI 941344A FI 941344 A0 FI941344 A0 FI 941344A0
- Authority
- FI
- Finland
- Prior art keywords
- polyisocyanates
- cyclopentane
- pentane
- possibly
- mixtures
- Prior art date
Links
Classifications
-
- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4309691A DE4309691A1 (en) | 1993-03-25 | 1993-03-25 | Process for the production of rigid foams containing urethane and optionally isocyanurate groups and their use as thermal insulation materials |
Publications (2)
Publication Number | Publication Date |
---|---|
FI941344A0 true FI941344A0 (en) | 1994-03-23 |
FI941344A FI941344A (en) | 1994-09-26 |
Family
ID=6483817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI941344A FI941344A (en) | 1993-03-25 | 1994-03-23 | Mixtures of polyisocyanates and pentane and / or cyclopentane, process for the preparation of rigid foams containing urethane and possibly isocyanate groups and their use as thermal insulation materials |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0617068A3 (en) |
CA (1) | CA2119479A1 (en) |
DE (1) | DE4309691A1 (en) |
FI (1) | FI941344A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0184681B1 (en) * | 1995-01-24 | 1999-05-15 | 구보타 다다시 | Thermal insulating foamed material having carbon dioxide absorbent and method for manufacturing the same |
DE19623065A1 (en) * | 1996-06-10 | 1997-12-11 | Bayer Ag | Process for the production of rigid polyurethane foams with low thermal conductivity |
TW413688B (en) | 1996-06-20 | 2000-12-01 | Huntsman Ici Chem Llc | Process for rigid polyurethane foams |
US20120022179A1 (en) * | 2009-01-20 | 2012-01-26 | Basf Se | Process for producing rigid polyurethane foams |
KR102320607B1 (en) | 2016-03-29 | 2021-11-03 | 다우 글로벌 테크놀로지스 엘엘씨 | Semi-rigid polyurethane foam and manufacturing method |
WO2018136258A1 (en) | 2017-01-23 | 2018-07-26 | Dow Global Technologies Llc | Flexible polyurethane foam and process to make |
BR112020008298A2 (en) | 2017-11-10 | 2020-10-20 | Dow Global Technologies Llc | polyurethane foam system |
EP3707185A1 (en) | 2017-11-10 | 2020-09-16 | Dow Global Technologies LLC | Polyurethane foam system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0160716A1 (en) * | 1984-05-04 | 1985-11-13 | Henkel Kommanditgesellschaft auf Aktien | Insulating foam |
DE4109076A1 (en) * | 1991-03-20 | 1992-09-24 | Bayer Ag | METHOD FOR THE PRODUCTION OF URETHANE AND PRIMARY ISOCYANURATE GROUPS OF HARD FOAM MATERIALS AND THEIR USE AS DAEMING MATERIALS |
-
1993
- 1993-03-25 DE DE4309691A patent/DE4309691A1/en not_active Withdrawn
-
1994
- 1994-03-14 EP EP94103882A patent/EP0617068A3/en not_active Withdrawn
- 1994-03-21 CA CA002119479A patent/CA2119479A1/en not_active Abandoned
- 1994-03-23 FI FI941344A patent/FI941344A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE4309691A1 (en) | 1994-09-29 |
EP0617068A3 (en) | 1995-03-01 |
FI941344A (en) | 1994-09-26 |
CA2119479A1 (en) | 1994-09-26 |
EP0617068A2 (en) | 1994-09-28 |
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