LU68720A1 - - Google Patents

Info

Publication number
LU68720A1
LU68720A1 LU68720A LU68720DA LU68720A1 LU 68720 A1 LU68720 A1 LU 68720A1 LU 68720 A LU68720 A LU 68720A LU 68720D A LU68720D A LU 68720DA LU 68720 A1 LU68720 A1 LU 68720A1
Authority
LU
Luxembourg
Application number
LU68720A
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 filed Critical
Publication of LU68720A1 publication Critical patent/LU68720A1/xx

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 Of Plants (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
LU68720A 1972-11-03 1973-10-30 LU68720A1 ( )

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 (1)

Publication Number Publication Date
LU68720A1 true LU68720A1 ( ) 1974-01-08

Family

ID=5860788

Family Applications (1)

Application Number Title Priority Date Filing Date
LU68720A LU68720A1 ( ) 1972-11-03 1973-10-30

Country Status (17)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216315A1 ( ) * 1973-02-01 1974-08-30 Bayer Ag
EP0567027A1 (en) * 1992-04-20 1993-10-27 Takeda Chemical Industries, Ltd. Method for production of open cell rigid polyurethane foam
WO1996004325A1 (en) * 1994-08-05 1996-02-15 The Dow Chemical Company Polyurethane foam for packaging applications
WO1998038233A1 (de) * 1997-02-26 1998-09-03 Bayer Aktiengesellschaft Elastische biuret-modifizierte polyurethanschaumstoffe sowie ein verfahren zu ihrer herstellung

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5763682A (en) * 1995-12-21 1998-06-09 Woodbridge Foam Corporation Hydrophilic polyol and process for production thereof
WO2003068283A2 (en) * 2002-02-15 2003-08-21 Coloplast A/S A wound care device
GB0517157D0 (en) * 2005-08-20 2005-09-28 Smart Tech Ltd Water-swellable materials
EP2100906A1 (en) 2008-03-12 2009-09-16 Recticel N.V. Flexible, hydrophilic polyurethane foam
FR2958525B1 (fr) 2010-04-09 2012-10-12 Eurvest Eponge
AU2011379045B2 (en) 2011-10-11 2017-02-16 Prysmian S.P.A. Electrical power transmission line comprising a corrosion-protected raceway and method of protecting a raceway from corrosion
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 ( ) * 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216315A1 ( ) * 1973-02-01 1974-08-30 Bayer Ag
EP0567027A1 (en) * 1992-04-20 1993-10-27 Takeda Chemical Industries, Ltd. Method for production of open cell rigid polyurethane foam
US5318997A (en) * 1992-04-20 1994-06-07 Takeda Chemical Industries, Ltd. Method for production of open cell rigid polyurethane foam
WO1996004325A1 (en) * 1994-08-05 1996-02-15 The Dow Chemical Company Polyurethane foam for packaging applications
WO1998038233A1 (de) * 1997-02-26 1998-09-03 Bayer Aktiengesellschaft Elastische biuret-modifizierte polyurethanschaumstoffe sowie ein verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ES420200A1 (es) 1976-10-16
FR2205545A1 ( ) 1974-05-31
DE2253943C3 ( ) 1979-08-16
ZA738454B (en) 1974-09-25
IE38469L (en) 1974-05-03
CH606171A5 ( ) 1978-10-31
NO134160C ( ) 1976-08-25
IL43518A0 (en) 1974-01-14
FR2205545B1 ( ) 1977-03-11
CA1014300A (en) 1977-07-19
IE38469B1 (en) 1978-03-15
IT997772B (it) 1975-12-30
NL7315020A ( ) 1974-05-07
ATA923573A (de) 1975-07-15
BE806806A (fr) 1974-04-30
NO134160B ( ) 1976-05-18
IL43518A (en) 1976-08-31
DE2253943B2 (de) 1974-10-03
GB1388228A (en) 1975-03-26
US3873476A (en) 1975-03-25
AT329278B (de) 1976-05-10
DE2253943A1 (de) 1974-05-22
JPS4997897A ( ) 1974-09-17

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