[go: up one dir, main page]

BE764698A - Procede de preparation de matieres cellulaires en polyurethanes - Google Patents

Procede de preparation de matieres cellulaires en polyurethanes

Info

Publication number
BE764698A
BE764698A BE764698A BE764698A BE764698A BE 764698 A BE764698 A BE 764698A BE 764698 A BE764698 A BE 764698A BE 764698 A BE764698 A BE 764698A BE 764698 A BE764698 A BE 764698A
Authority
BE
Belgium
Prior art keywords
polyurethanes
cellular materials
preparing cellular
preparing
materials
Prior art date
Application number
BE764698A
Other languages
English (en)
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 BE764698A publication Critical patent/BE764698A/fr

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
    • C08G18/28—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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • 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
    • C08G2110/0016—Foam properties semi-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
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/901—Cellular polymer containing a carbodiimide structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

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)
BE764698A 1970-03-23 1971-03-23 Procede de preparation de matieres cellulaires en polyurethanes BE764698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702013787 DE2013787A1 (de) 1970-03-23 1970-03-23 Verfahren zur Herstellung von Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
BE764698A true BE764698A (fr) 1971-08-16

Family

ID=5765954

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764698A BE764698A (fr) 1970-03-23 1971-03-23 Procede de preparation de matieres cellulaires en polyurethanes

Country Status (7)

Country Link
US (1) US3793268A (fr)
AT (1) AT311680B (fr)
BE (1) BE764698A (fr)
DE (1) DE2013787A1 (fr)
FR (1) FR2083516B1 (fr)
GB (1) GB1341491A (fr)
NL (1) NL7103886A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899454A (en) * 1969-05-13 1975-08-12 Bayer Ag Process for the production of synthetic plastics comprising urethane groups and biuret groups
DE1924302C3 (de) * 1969-05-13 1980-06-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Biuretgruppen und Urethangruppen aufweisenden Schaumstoffen
US4201847A (en) * 1973-02-16 1980-05-06 Bayer Aktiengesellschaft Process of preparing foams with internal mold-release agents
DE2307589C3 (de) * 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US3976622A (en) * 1973-02-17 1976-08-24 Bayer Aktiengesellschaft Process for the production of polyisocyanates with a biuret structure
US4051081A (en) * 1973-03-14 1977-09-27 Bayer Aktiengesellschaft Process for making hydrophilic polyurethane foams
DE2825569A1 (de) * 1978-06-10 1979-12-20 Basf Ag Verfahren zur herstellung von lichtbestaendigen polyurethan-integralschaumstoffen
EP0132302A3 (fr) * 1983-07-26 1986-07-30 Arco Chemical Technology, Inc. Polyéther-polyols à partir d'initiateurs mixtes
US4803229A (en) * 1986-01-06 1989-02-07 Basf Corporation Modified polyisocyanate compositions and molded flexible polyurethane foam
NZ230314A (en) * 1988-09-09 1991-02-26 Ici Plc Polyisocyanate composition obtained from the reaction product of uretonimine and/or carbodiimide-modified polyisocyanate with a carboxylic acid
JPH06324511A (ja) * 1993-05-14 1994-11-25 Brother Ind Ltd 感光性マイクロカプセル型トナー
JP3362745B2 (ja) * 1993-07-28 2003-01-07 ブラザー工業株式会社 感光性マイクロカプセル型トナー
DE19745462A1 (de) * 1997-10-15 1999-04-22 Bayer Ag Halbharte Polyurethanschaumstoffe auf Basis biuretmodifizierter Polyisocyanate, Verbundbauteile unter Verwendung dieser halbharten Polyurethanschaumstoffe sowie ein Verfahren zu deren Herstellung
JP7366029B2 (ja) * 2018-01-12 2023-10-20 コベストロ・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・アンド・コー・カーゲー 弾性および耐引裂性ポリウレタン発泡体の製造方法ならびにその使用
WO2022181289A1 (fr) 2021-02-26 2022-09-01 富士フイルム株式会社 Outil d'inspection de rayonnement uv, kit d'inspection de rayonnement uv et procédé d'inspection de rayonnement uv
EP4299690A4 (fr) 2021-02-26 2024-07-31 FUJIFILM Corporation Élément sensible aux rayonnements uv et kit sensible aux rayonnements uv

Also Published As

Publication number Publication date
NL7103886A (fr) 1971-09-27
US3793268A (en) 1974-02-19
DE2013787A1 (de) 1971-10-21
GB1341491A (en) 1973-12-19
FR2083516B1 (fr) 1975-10-10
FR2083516A1 (fr) 1971-12-17
AT311680B (de) 1973-11-26

Similar Documents

Publication Publication Date Title
BE764698A (fr) Procede de preparation de matieres cellulaires en polyurethanes
FR2316268A1 (fr) Procede de preparation de polyurethanes cellulaires
DK133310C (da) Dyrkningsbeholder for mikrobiologisk materiale
BE750802A (fr) Procede de preparation de matieres synthetiques en polyurethanes
BE768053A (fr) Procede de preparation de cyclopentene
BE764924A (fr) Procede de preparation de melanges
BE787395A (fr) Procede de preparation de polyisocyanates
BE768119A (fr) Procede de preparation de cycloalcanols et de cycloalcanones
BE797346A (fr) Procede de preparation de 1-hydroxy-2-pyridones
BE764836A (fr) Procede de preparation de matieres plastiques y compris de matieres cellulaires
BE805635A (fr) Procede de preparation de thiazolsulfenamides
BE768399A (fr) Procede de preparation de matieres cellulaires en polyurethanes
BE744132A (fr) Procede de preparation de diisocyanates
BE807056A (fr) Procede de preparation de dialkylphosphines
BE763141A (fr) Procede de preparation de dichloropropanols
BE763011A (fr) Procede de preparation de poly-organo-siloxanes
BE768410A (fr) Procede de preparation de 1-ethyl-3-phenyl-indanes
BE774498A (fr) Procede de preparation de monofluoro-dichloromethane et de difluoro-monochloromethane
BE807204A (fr) Procede de preparation de thiazolsulfenamides
BE788885A (fr) Procede de preparation de thiocarbonates
BE773057A (fr) Procede de preparation de glycols acetyleniques
CH551937A (fr) Procede de preparation de saligenol.
BE800375A (fr) Procede de preparation du 3-nitro-4-amino-toluene
BE761797A (fr) Procede de preparation de vinyl-trichlorosilane
BE772284A (fr) Procede de preparation de matieres cellulaires