NL168530C - Werkwijze ter bereiding van schuimvormige polyurethanen door omzetting van een polyol met een allofanaatgroepen bevattend polyisocyanaat in aanwezigheid van water en/of andere opblaasmiddelen en katalysatoren en desgewenst andere gebruikelijke toevoegsels, alsmede voorwerpen geheel of gedeeltelijk vervaardigd onder toepassing van deze werkwijze. - Google Patents

Werkwijze ter bereiding van schuimvormige polyurethanen door omzetting van een polyol met een allofanaatgroepen bevattend polyisocyanaat in aanwezigheid van water en/of andere opblaasmiddelen en katalysatoren en desgewenst andere gebruikelijke toevoegsels, alsmede voorwerpen geheel of gedeeltelijk vervaardigd onder toepassing van deze werkwijze.

Info

Publication number
NL168530C
NL168530C NLAANVRAGE7100592,A NL7100592A NL168530C NL 168530 C NL168530 C NL 168530C NL 7100592 A NL7100592 A NL 7100592A NL 168530 C NL168530 C NL 168530C
Authority
NL
Netherlands
Prior art keywords
inflatants
preventional
polyurethans
polyol
catalysts
Prior art date
Application number
NLAANVRAGE7100592,A
Other languages
English (en)
Dutch (nl)
Other versions
NL168530B (nl
NL7100592A (ru
Inventor
E Windemuth
M Dahm
K H Rickert
D Maassen
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 NL7100592A publication Critical patent/NL7100592A/xx
Publication of NL168530B publication Critical patent/NL168530B/xx
Application granted granted Critical
Publication of NL168530C publication Critical patent/NL168530C/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
    • C08G18/70—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
    • 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
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene 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
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate 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
    • 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
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C08G18/8058—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38 with compounds of C08G18/3819
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0041—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
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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)
NLAANVRAGE7100592,A 1970-01-17 1971-01-15 Werkwijze ter bereiding van schuimvormige polyurethanen door omzetting van een polyol met een allofanaatgroepen bevattend polyisocyanaat in aanwezigheid van water en/of andere opblaasmiddelen en katalysatoren en desgewenst andere gebruikelijke toevoegsels, alsmede voorwerpen geheel of gedeeltelijk vervaardigd onder toepassing van deze werkwijze. NL168530C (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2002064A DE2002064C2 (de) 1970-01-17 1970-01-17 Verfahren zur Herstellung von flammwidrigen elastischen oder halbelastischen Schaumstoffen
US10628371A 1971-01-13 1971-01-13
US00260342A US3832311A (en) 1970-01-17 1972-06-06 Flame-resistant polyurethane foams

Publications (3)

Publication Number Publication Date
NL7100592A NL7100592A (ru) 1971-07-20
NL168530B NL168530B (nl) 1981-11-16
NL168530C true NL168530C (nl) 1982-04-16

Family

ID=27182355

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7100592,A NL168530C (nl) 1970-01-17 1971-01-15 Werkwijze ter bereiding van schuimvormige polyurethanen door omzetting van een polyol met een allofanaatgroepen bevattend polyisocyanaat in aanwezigheid van water en/of andere opblaasmiddelen en katalysatoren en desgewenst andere gebruikelijke toevoegsels, alsmede voorwerpen geheel of gedeeltelijk vervaardigd onder toepassing van deze werkwijze.

Country Status (10)

Country Link
US (1) US3832311A (ru)
AT (1) AT302665B (ru)
BE (1) BE761626A (ru)
CA (1) CA944094A (ru)
CH (1) CH542896A (ru)
DE (1) DE2002064C2 (ru)
FR (1) FR2077199B1 (ru)
GB (1) GB1288688A (ru)
NL (1) NL168530C (ru)
SE (1) SE377468B (ru)

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DE4127514A1 (de) * 1991-08-20 1993-02-25 Bayer Ag Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung
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Also Published As

Publication number Publication date
NL168530B (nl) 1981-11-16
DE2002064C2 (de) 1983-09-01
NL7100592A (ru) 1971-07-20
US3832311A (en) 1974-08-27
BE761626A (fr) 1971-06-16
FR2077199B1 (ru) 1977-01-21
GB1288688A (ru) 1972-09-13
CA944094A (en) 1974-03-19
AT302665B (de) 1972-10-25
FR2077199A1 (ru) 1971-10-22
SE377468B (ru) 1975-07-07
CH542896A (de) 1973-11-30
DE2002064A1 (de) 1971-07-22

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