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

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32Melamines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/13Amines
    • A61K31/155Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (N=C(OH)—NH2), isothiourea (—N=C(SH)—NH2)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/44Non 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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 ( ) 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 ( )
AT (1) AT355805B ( )
BE (1) BE851065A ( )
CH (1) CH628653A5 ( )
DE (1) DE2604195C2 ( )
FR (1) FR2340335A1 ( )
GB (1) GB1551884A ( )
IT (1) IT1114852B ( )
NL (1) NL7700942A ( )
NO (1) NO770291L ( )
SE (1) SE419968B ( )

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

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Legal Events

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