ES383418A1 - Procedimiento para la obtencion de materiales espumados de poliuretano. - Google Patents

Procedimiento para la obtencion de materiales espumados de poliuretano.

Info

Publication number
ES383418A1
ES383418A1 ES383418A ES383418A ES383418A1 ES 383418 A1 ES383418 A1 ES 383418A1 ES 383418 A ES383418 A ES 383418A ES 383418 A ES383418 A ES 383418A ES 383418 A1 ES383418 A1 ES 383418A1
Authority
ES
Spain
Prior art keywords
moiety
polyurethane foams
substances
chromans
hydroxy
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
ES383418A
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.)
Bayer AG
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 ES383418A1 publication Critical patent/ES383418A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/50—Phosphorus bound to carbon only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES383418A 1969-09-06 1970-09-05 Procedimiento para la obtencion de materiales espumados de poliuretano. Expired ES383418A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691945212 DE1945212A1 (de) 1969-09-06 1969-09-06 Verfahren zur Herstellung von Polyurethanschaumstoffen in Gegenwart von Farbstabilisatoren

Publications (1)

Publication Number Publication Date
ES383418A1 true ES383418A1 (es) 1973-02-16

Family

ID=5744763

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383418A Expired ES383418A1 (es) 1969-09-06 1970-09-05 Procedimiento para la obtencion de materiales espumados de poliuretano.

Country Status (10)

Country Link
US (1) US3687876A (enExample)
BE (1) BE755758A (enExample)
DE (1) DE1945212A1 (enExample)
DK (1) DK129855B (enExample)
ES (1) ES383418A1 (enExample)
FR (1) FR2060978A5 (enExample)
GB (1) GB1277531A (enExample)
NL (1) NL7013139A (enExample)
NO (1) NO127815B (enExample)
SE (1) SE365526B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090258974A1 (en) * 2008-02-06 2009-10-15 Edwin Slagel Optically transmissive resilient polymers and methods of manufacture
EP3774756A1 (en) 2018-03-29 2021-02-17 DSM IP Assets B.V. Process for the manufacture of chroman-6-ols with short side chains

Also Published As

Publication number Publication date
US3687876A (en) 1972-08-29
BE755758A (fr) 1971-02-15
SE365526B (enExample) 1974-03-25
NL7013139A (enExample) 1971-03-09
GB1277531A (en) 1972-06-14
DE1945212A1 (de) 1971-03-11
DK129855C (enExample) 1975-05-05
NO127815B (enExample) 1973-08-20
DK129855B (da) 1974-11-25
FR2060978A5 (enExample) 1971-06-18

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