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 materials

Info

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
Application number
FI941344A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI941344A (en
Inventor
Ulrich Leyrer
Christoph Vogel
Manfred Kapps
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of FI941344A0 publication Critical patent/FI941344A0/en
Publication of FI941344A publication Critical patent/FI941344A/en

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)
FI941344A 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 FI941344A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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