IL43518A - Production of polyurethane foams and a substrate for cut flowers comprising same - Google Patents

Production of polyurethane foams and a substrate for cut flowers comprising same

Info

Publication number
IL43518A
IL43518A IL43518A IL4351873A IL43518A IL 43518 A IL43518 A IL 43518A IL 43518 A IL43518 A IL 43518A IL 4351873 A IL4351873 A IL 4351873A IL 43518 A IL43518 A IL 43518A
Authority
IL
Israel
Prior art keywords
polyhydroxyl compounds
polyisocyanates
percent
groups
hydroxyl groups
Prior art date
Application number
IL43518A
Other languages
English (en)
Other versions
IL43518A0 (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 IL43518A0 publication Critical patent/IL43518A0/xx
Publication of IL43518A publication Critical patent/IL43518A/en

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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group 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
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • 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
    • C08G2310/00—Agricultural use or equipment
    • 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
    • Y10S521/905—Hydrophilic or hydrophobic cellular product
    • 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
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
IL43518A 1972-11-03 1973-10-30 Production of polyurethane foams and a substrate for cut flowers comprising same IL43518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2253943A DE2253943B2 (de) 1972-11-03 1972-11-03 Verfahren zur Herstellung von offenzelligen, hydrophilen Polyurethanschaumstoffen

Publications (2)

Publication Number Publication Date
IL43518A0 IL43518A0 (en) 1974-01-14
IL43518A true IL43518A (en) 1976-08-31

Family

ID=5860788

Family Applications (1)

Application Number Title Priority Date Filing Date
IL43518A IL43518A (en) 1972-11-03 1973-10-30 Production of polyurethane foams and a substrate for cut flowers comprising same

Country Status (17)

Country Link
US (1) US3873476A (de)
JP (1) JPS4997897A (de)
AT (1) AT329278B (de)
BE (1) BE806806A (de)
CA (1) CA1014300A (de)
CH (1) CH606171A5 (de)
DE (1) DE2253943B2 (de)
ES (1) ES420200A1 (de)
FR (1) FR2205545B1 (de)
GB (1) GB1388228A (de)
IE (1) IE38469B1 (de)
IL (1) IL43518A (de)
IT (1) IT997772B (de)
LU (1) LU68720A1 (de)
NL (1) NL7315020A (de)
NO (1) NO134160C (de)
ZA (1) ZA738454B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304892A1 (de) * 1973-02-01 1974-08-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
US4051081A (en) * 1973-03-14 1977-09-27 Bayer Aktiengesellschaft Process for making hydrophilic polyurethane foams
US4110268A (en) * 1976-09-27 1978-08-29 Witco Chemical Corporation Polyether polyols and polyurethane foams made therefrom
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
DE2945986A1 (de) * 1978-11-16 1980-06-04 Bridgestone Tire Co Ltd Sicherheits-tank und verfahren zu dessen herstellung
JPS5832167B2 (ja) * 1978-11-18 1983-07-11 工業技術院長 親水性内部表面を持つ多孔質高分子複合体及びその製法
DE3219822A1 (de) 1982-05-26 1983-12-01 Bayer Ag, 5090 Leverkusen Einphasig lagerstabile, salzhaltige polyolkompositionen mit hohem ethylenglykol- oder butandiol-anteil und ihre verwendung zur herstellung von polyurethanen
FR2555996B1 (fr) * 1983-12-02 1987-04-30 Atlantic Richfield Co Compositions pour mousse polyurethane a peau autoformee
US4789584A (en) * 1984-12-04 1988-12-06 Synthetic Substrates Limited Synthetic substrate for use in the rooting of cuttings and the raising of seedlings and plants
GB2188055B (en) * 1986-03-20 1989-12-28 Smith & Nephew Ass Hydrophilic polyurethane foams
GB8606988D0 (en) * 1986-03-20 1986-04-23 Smith & Nephew Ass Foams
TW293827B (de) * 1992-04-20 1996-12-21 Takeda Pharm Industry Co Ltd
US5484820A (en) * 1994-08-05 1996-01-16 The Dow Chemical Company Polyurethane foam for packaging applications
US5763682A (en) * 1995-12-21 1998-06-09 Woodbridge Foam Corporation Hydrophilic polyol and process for production thereof
DE19707577A1 (de) * 1997-02-26 1998-08-27 Bayer Ag Elastische Biuret-modifizierte Polyurethanschaumstoffe sowie ein Verfahren zu ihrer Herstellung
EP1474184A2 (de) * 2002-02-15 2004-11-10 Coloplast A/S Artikel zur wundbehandlung
GB0517157D0 (en) * 2005-08-20 2005-09-28 Smart Tech Ltd Water-swellable materials
EP2100906A1 (de) 2008-03-12 2009-09-16 Recticel N.V. Flexibler, hydrophiler Polyurethanschaum
FR2958525B1 (fr) 2010-04-09 2012-10-12 Eurvest Eponge
EP2766965B1 (de) 2011-10-11 2020-07-08 Prysmian S.p.A. Elektrische stromübertragungsleitung mit einem korrosionsgeschützen kabeltrog und verfahren zum schutz eines kabeltrogs vor korrosion
FR2983394B3 (fr) 2011-12-06 2014-04-11 Eurvest Eponge comprenant une couche de tissu eponge vegetal
US20130269245A1 (en) * 2012-04-13 2013-10-17 Mario Humberto Lozano Cavazos Composite floral sphere
CN117384345B (zh) * 2023-12-13 2024-04-12 山东一诺威新材料有限公司 吸水膨胀聚氨酯泡沫及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112281A (en) * 1957-09-17 1963-11-26 Wyandotte Chemicals Corp Polyurethane foams and process for preparing same
US3489698A (en) * 1967-05-03 1970-01-13 Union Carbide Corp Stable emulsions of incompatible polyols containing ethylene oxide-propylene oxide block copolymers as emulsifiers
US3558529A (en) * 1967-05-03 1971-01-26 Union Carbide Corp Urethane polymers having improved stiffness-temperature properties
BE754455A (fr) * 1969-06-09 1971-01-18 Bayer Ag Procede de preparation de matieres en mousses a cellules ouvertes
DE2100244A1 (de) * 1970-01-05 1971-07-15 Scott Paper Co Ind Highway At
US3793241A (en) * 1972-03-20 1974-02-19 R Kyle Dimensionally stable hydrophilic foam and method of preparing same

Also Published As

Publication number Publication date
DE2253943C3 (de) 1979-08-16
AT329278B (de) 1976-05-10
US3873476A (en) 1975-03-25
FR2205545B1 (de) 1977-03-11
IE38469L (en) 1974-05-03
ATA923573A (de) 1975-07-15
CH606171A5 (de) 1978-10-31
NO134160C (de) 1976-08-25
IE38469B1 (en) 1978-03-15
BE806806A (fr) 1974-04-30
LU68720A1 (de) 1974-01-08
CA1014300A (en) 1977-07-19
JPS4997897A (de) 1974-09-17
DE2253943A1 (de) 1974-05-22
ES420200A1 (es) 1976-10-16
FR2205545A1 (de) 1974-05-31
ZA738454B (en) 1974-09-25
DE2253943B2 (de) 1974-10-03
IL43518A0 (en) 1974-01-14
NL7315020A (de) 1974-05-07
NO134160B (de) 1976-05-18
GB1388228A (en) 1975-03-26
IT997772B (it) 1975-12-30

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