ES368930A1 - Un procedimiento para producir mezcla de poliamidas apro- piadas para obtener simultaneamente di-isocianato de 4,4'di-fenilmetano y composicion de poli-isocianato. - Google Patents

Un procedimiento para producir mezcla de poliamidas apro- piadas para obtener simultaneamente di-isocianato de 4,4'di-fenilmetano y composicion de poli-isocianato.

Info

Publication number
ES368930A1
ES368930A1 ES368930A ES368930A ES368930A1 ES 368930 A1 ES368930 A1 ES 368930A1 ES 368930 A ES368930 A ES 368930A ES 368930 A ES368930 A ES 368930A ES 368930 A1 ES368930 A1 ES 368930A1
Authority
ES
Spain
Prior art keywords
isocyanate
difenylmethane
translation
poly
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES368930A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of ES368930A1 publication Critical patent/ES368930A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/06—Amines
    • C08G12/08—Amines aromatic
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES368930A 1969-02-01 1969-06-28 Un procedimiento para producir mezcla de poliamidas apro- piadas para obtener simultaneamente di-isocianato de 4,4'di-fenilmetano y composicion de poli-isocianato. Expired ES368930A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP745569A JPS5016355B1 (ja) 1969-02-01 1969-02-01

Publications (1)

Publication Number Publication Date
ES368930A1 true ES368930A1 (es) 1971-05-01

Family

ID=11666283

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368930A Expired ES368930A1 (es) 1969-02-01 1969-06-28 Un procedimiento para producir mezcla de poliamidas apro- piadas para obtener simultaneamente di-isocianato de 4,4'di-fenilmetano y composicion de poli-isocianato.

Country Status (8)

Country Link
JP (1) JPS5016355B1 (ja)
BE (1) BE735258A (ja)
CH (1) CH541544A (ja)
DE (1) DE1932526B2 (ja)
ES (1) ES368930A1 (ja)
FR (1) FR2030234A1 (ja)
GB (1) GB1257853A (ja)
NL (1) NL144590B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238379C3 (de) * 1972-08-04 1984-08-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2356828C2 (de) * 1973-11-14 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten

Also Published As

Publication number Publication date
JPS5016355B1 (ja) 1975-06-12
FR2030234A1 (ja) 1970-11-13
DE1932526B2 (de) 1973-01-18
NL144590B (nl) 1975-01-15
BE735258A (ja) 1969-12-01
CH541544A (de) 1973-09-15
GB1257853A (ja) 1971-12-22
NL6909874A (ja) 1970-08-04
DE1932526A1 (de) 1970-09-10

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