NL183653C - PROCESS FOR PREPARING A FLUID HYDROPHANE POLYURETHANE FOAM. - Google Patents

PROCESS FOR PREPARING A FLUID HYDROPHANE POLYURETHANE FOAM.

Info

Publication number
NL183653C
NL183653C NL7710525A NL7710525A NL183653C NL 183653 C NL183653 C NL 183653C NL 7710525 A NL7710525 A NL 7710525A NL 7710525 A NL7710525 A NL 7710525A NL 183653 C NL183653 C NL 183653C
Authority
NL
Netherlands
Prior art keywords
hydrophane
preparing
fluid
polyurethane foam
polyurethane
Prior art date
Application number
NL7710525A
Other languages
Dutch (nl)
Other versions
NL7710525A (en
NL183653B (en
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of NL7710525A publication Critical patent/NL7710525A/en
Publication of NL183653B publication Critical patent/NL183653B/en
Application granted granted Critical
Publication of NL183653C publication Critical patent/NL183653C/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
    • C08G18/70—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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic 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
    • C08G18/721—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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic

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)
NL7710525A 1976-09-29 1977-09-27 PROCESS FOR PREPARING A FLUID HYDROPHANE POLYURETHANE FOAM. NL183653C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72846476A 1976-09-29 1976-09-29
US83162877A 1977-09-08 1977-09-08

Publications (3)

Publication Number Publication Date
NL7710525A NL7710525A (en) 1978-03-31
NL183653B NL183653B (en) 1988-07-18
NL183653C true NL183653C (en) 1988-12-16

Family

ID=27111696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7710525A NL183653C (en) 1976-09-29 1977-09-27 PROCESS FOR PREPARING A FLUID HYDROPHANE POLYURETHANE FOAM.

Country Status (10)

Country Link
JP (1) JPS5359793A (en)
AU (1) AU509980B2 (en)
DE (1) DE2743126A1 (en)
FI (1) FI772840A (en)
FR (1) FR2366320A1 (en)
GB (1) GB1565124A (en)
IT (1) IT1143694B (en)
NL (1) NL183653C (en)
NZ (1) NZ185278A (en)
SE (1) SE437994B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946625A1 (en) * 1978-11-20 1980-05-29 Grace W R & Co METHOD FOR PRODUCING POLYURETHANE FOAMS WITH A REDUCED CONTENT OF AROMATIC AMINE
US4439553A (en) * 1983-01-17 1984-03-27 W. R. Grace & Co. High molecular weight aromatic amine scavengers and method of use
GB9108552D0 (en) * 1991-04-22 1991-06-05 Shell Int Research A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared
DE19928676A1 (en) 1999-06-23 2000-12-28 Basf Ag Polyisocyanate poly-addition product, e.g. flexible polyurethane foam for cushions and padding, contains hydrophobic compounds and other special modifiers, e.g. metal salt, anhydride, sulfone or unsaturated acid
DE10158154A1 (en) 2001-11-28 2003-06-18 Bayer Ag Release agent and process for the production of molded plastic parts
WO2021191096A1 (en) * 2020-03-27 2021-09-30 Covestro Deutschland Ag Flexible polyurethane foam

Also Published As

Publication number Publication date
FI772840A (en) 1978-03-30
AU2916577A (en) 1979-04-05
DE2743126C2 (en) 1992-05-27
FR2366320B1 (en) 1984-07-27
NL7710525A (en) 1978-03-31
DE2743126A1 (en) 1978-04-06
FR2366320A1 (en) 1978-04-28
JPS6246567B2 (en) 1987-10-02
AU509980B2 (en) 1980-06-05
NZ185278A (en) 1980-04-28
SE437994B (en) 1985-03-25
NL183653B (en) 1988-07-18
IT1143694B (en) 1986-10-22
GB1565124A (en) 1980-04-16
SE7710742L (en) 1978-03-30
JPS5359793A (en) 1978-05-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: W.R. GRACE & CO.-CONN.

V1 Lapsed because of non-payment of the annual fee