FR2340335B1 - - Google Patents

Info

Publication number
FR2340335B1
FR2340335B1 FR7702987A FR7702987A FR2340335B1 FR 2340335 B1 FR2340335 B1 FR 2340335B1 FR 7702987 A FR7702987 A FR 7702987A FR 7702987 A FR7702987 A FR 7702987A FR 2340335 B1 FR2340335 B1 FR 2340335B1
Authority
FR
France
Prior art keywords
water
resins
formaldehyde
yellowing
laminates
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
FR7702987A
Other languages
English (en)
French (fr)
Other versions
FR2340335A1 (fr
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of FR2340335A1 publication Critical patent/FR2340335A1/fr
Application granted granted Critical
Publication of FR2340335B1 publication Critical patent/FR2340335B1/fr
Granted legal-status Critical Current

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
    • 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
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/155—Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (N=C(OH)—NH2), isothiourea (—N=C(SH)—NH2)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Laminated Bodies (AREA)
FR7702987A 1976-02-04 1977-02-03 Resines melamine-formaldehyde capables de durcir sans jaunir Granted FR2340335A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2604195A DE2604195C2 (de) 1976-02-04 1976-02-04 Verfahren zur Herstellung von Melamin-Formaldehydharzen

Publications (2)

Publication Number Publication Date
FR2340335A1 FR2340335A1 (fr) 1977-09-02
FR2340335B1 true FR2340335B1 (de) 1979-08-24

Family

ID=5968985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702987A Granted FR2340335A1 (fr) 1976-02-04 1977-02-03 Resines melamine-formaldehyde capables de durcir sans jaunir

Country Status (11)

Country Link
JP (1) JPS5295798A (de)
AT (1) AT355805B (de)
BE (1) BE851065A (de)
CH (1) CH628653A5 (de)
DE (1) DE2604195C2 (de)
FR (1) FR2340335A1 (de)
GB (1) GB1551884A (de)
IT (1) IT1114852B (de)
NL (1) NL7700942A (de)
NO (1) NO770291L (de)
SE (1) SE419968B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2388295A1 (de) 2010-05-21 2011-11-23 Wietec Technologie KG Verfahren zur Herstellung eines transparenten Kunststoffmaterials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2260239A (en) * 1936-12-12 1941-10-21 Monsanto Chemicals Manufacture of melamine-aldehyde condensation products
DE1028335B (de) * 1956-12-01 1958-04-17 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von Melamin-Formaldehyd-Harzen
FR1216292A (fr) * 1957-09-06 1960-04-25 Procédé de préparation d'aminoplastes d'une faible couductivité électrique
FR1189530A (fr) * 1958-01-06 1959-10-05 Sueddeutsche Kalkstickstoff Procédé pour la préparation de résines mélamine-formaldéhyde

Also Published As

Publication number Publication date
JPS5295798A (en) 1977-08-11
NL7700942A (nl) 1977-08-08
NO770291L (no) 1977-08-05
GB1551884A (en) 1979-09-05
SE7700922L (sv) 1977-08-05
FR2340335A1 (fr) 1977-09-02
DE2604195A1 (de) 1977-08-11
BE851065A (fr) 1977-08-03
ATA69477A (de) 1979-08-15
CH628653A5 (en) 1982-03-15
AT355805B (de) 1980-03-25
SE419968B (sv) 1981-09-07
DE2604195C2 (de) 1984-03-08
IT1114852B (it) 1986-01-27

Similar Documents

Publication Publication Date Title
DE3173351D1 (en) Process for preparing polyurethane foams modified with melamine-formaldehyde precondensates
SE7707242L (sv) Sett for framstellning av vattenhaltiga formaldehydhartslosningar
ES355837A1 (es) Procedimiento para la obtencion de un material copiativo sensible a la luz.
FR2340335B1 (de)
ES8401004A1 (es) Procedimiento para la obtencion de trimetilolpropano.
JPS5531837A (en) Preparation of thermosetting resin aqueous solution
GB905195A (en) Condensation products
JPS5730706A (en) Preparation of polyvinyl acetal
JPS5392892A (en) Preparation of water-soluble melamine-phenol condensation resin having improved storage stability
JPS5578082A (en) Water-soluble flame-retardant and its preparation
AU532693B2 (en) Plastics and foam plastics
ES482972A1 (es) Un procedimiento para preparar un adhesivo para madera
DE3170307D1 (en) Method of preparing aminoplast resins
JPS54135892A (en) Preparation of phenolic copolycondensation resin
Chen et al. Colorimetric determination of iron in plant material using ferrozine
JPS5459215A (en) Preparation of glycol monoester
JPS54149791A (en) Preparation of phenol-formaldehyde resin
JPS55135122A (en) Production of urea-c4-saturated aliphatic aldehyde condensate
JPS5679114A (en) Preparation of precondensate for wood bonding
JPS5788142A (en) Preparation of cyclopentenolone compound
JPS5657815A (en) Preparation of resorcinol co-condensation resin
DE3170153D1 (en) Agent for the modification of aminoplast resins and process for its manufacture
JPS5611923A (en) Alkali-curing type modified amino resin solution, its preparation and use
JPS57198721A (en) Production of solid urea resin
GB337357A (en) An improved process for the production of urea aldehyde resins

Legal Events

Date Code Title Description
CN Change in juridical nature
ST Notification of lapse