BE837764A - IMPROVED PROCESS FOR OBTAINING PULVERULENT MELAMINE-FORMALDEHYDE CONDENSATES - Google Patents

IMPROVED PROCESS FOR OBTAINING PULVERULENT MELAMINE-FORMALDEHYDE CONDENSATES

Info

Publication number
BE837764A
BE837764A BE163673A BE163673A BE837764A BE 837764 A BE837764 A BE 837764A BE 163673 A BE163673 A BE 163673A BE 163673 A BE163673 A BE 163673A BE 837764 A BE837764 A BE 837764A
Authority
BE
Belgium
Prior art keywords
melamine
improved process
formaldehyde condensates
pulverulent
obtaining
Prior art date
Application number
BE163673A
Other languages
French (fr)
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 filed Critical
Publication of BE837764A publication Critical patent/BE837764A/en

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE163673A 1975-01-21 1976-01-21 IMPROVED PROCESS FOR OBTAINING PULVERULENT MELAMINE-FORMALDEHYDE CONDENSATES BE837764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2502168A DE2502168C3 (en) 1975-01-21 1975-01-21 Process for the preparation of aqueous solutions of melamine-formaldehyde condensates and their use

Publications (1)

Publication Number Publication Date
BE837764A true BE837764A (en) 1976-07-22

Family

ID=5936860

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163673A BE837764A (en) 1975-01-21 1976-01-21 IMPROVED PROCESS FOR OBTAINING PULVERULENT MELAMINE-FORMALDEHYDE CONDENSATES

Country Status (6)

Country Link
JP (1) JPS5197696A (en)
BE (1) BE837764A (en)
CH (1) CH620461A5 (en)
DE (1) DE2502168C3 (en)
FR (1) FR2298562A1 (en)
NL (1) NL180594C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637424A1 (en) * 1976-08-20 1978-02-23 Basf Ag PROCESS FOR PRODUCING HIGHLY REACTIVE TRAENK RESINS
DE3216927A1 (en) * 1982-05-06 1983-11-10 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF THREADS AND FIBERS THAT ARE AT LEAST 80% BY WEIGHT OF MELAMINE FORMALDE HYDROCONDENSATES
DE19535255A1 (en) * 1995-09-22 1997-03-27 Basf Ag Elasticized melamine resins
DE10128420A1 (en) * 2001-06-12 2002-12-19 Solutia Germany Gmbh & Co Kg Water-dilutable etherified melamine-formaldehyde resins
PT1867668E (en) 2006-06-13 2012-08-03 Basf Se Spray condensation method for resin manufacture
EP3838392A1 (en) 2019-12-17 2021-06-23 Covestro Deutschland AG Method and device for producing thermoplastic polymers in a spray reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241158A1 (en) * 1972-08-22 1974-03-14 Basf Ag WET STRENGTH AGENT
DE2359291C2 (en) * 1973-11-28 1975-06-12 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Process for the preparation of anionic melamine-formaldehyde condensation products containing sulfonic acid groups in aqueous solution with a high solids content

Also Published As

Publication number Publication date
JPS5643053B2 (en) 1981-10-08
NL180594C (en) 1987-03-16
CH620461A5 (en) 1980-11-28
DE2502168B2 (en) 1978-09-21
DE2502168C3 (en) 1979-05-17
DE2502168A1 (en) 1976-07-22
NL180594B (en) 1986-10-16
NL7600456A (en) 1976-07-23
FR2298562A1 (en) 1976-08-20
JPS5197696A (en) 1976-08-27
FR2298562B1 (en) 1981-06-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19920131