ZA826655B - Ammonium sulphite as a curing accelerator for aminoplast resins - Google Patents

Ammonium sulphite as a curing accelerator for aminoplast resins

Info

Publication number
ZA826655B
ZA826655B ZA826655A ZA826655A ZA826655B ZA 826655 B ZA826655 B ZA 826655B ZA 826655 A ZA826655 A ZA 826655A ZA 826655 A ZA826655 A ZA 826655A ZA 826655 B ZA826655 B ZA 826655B
Authority
ZA
South Africa
Prior art keywords
curing accelerator
ammonium sulphite
aminoplast resins
sulphite
ammonium
Prior art date
Application number
ZA826655A
Inventor
Karlfried Keller
Peter Doerries
Original Assignee
Cassella 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6141373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA826655(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cassella Ag filed Critical Cassella Ag
Publication of ZA826655B publication Critical patent/ZA826655B/en

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Laminated Bodies (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

1. The use of ammonium sulphite as a curing agent for aqueous melamine resin solutions, such as are customary as impregnating or binder resins.
ZA826655A 1981-09-11 1982-09-10 Ammonium sulphite as a curing accelerator for aminoplast resins ZA826655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813135997 DE3135997A1 (en) 1981-09-11 1981-09-11 AMMONIUM SULFIT AS A CURING ACCELERATOR FOR AMINOPLASTIC RESINS

Publications (1)

Publication Number Publication Date
ZA826655B true ZA826655B (en) 1983-07-27

Family

ID=6141373

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826655A ZA826655B (en) 1981-09-11 1982-09-10 Ammonium sulphite as a curing accelerator for aminoplast resins

Country Status (5)

Country Link
EP (1) EP0074519B2 (en)
AT (1) ATE24535T1 (en)
DE (2) DE3135997A1 (en)
ES (1) ES8306494A1 (en)
ZA (1) ZA826655B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699547B1 (en) * 1992-12-17 1995-02-24 Atochem Elf Sa Latent curing agent for aminoplast impregnation resins and corresponding impregnation mixtures.
DE4305298A1 (en) * 1993-02-20 1994-08-25 Basf Ag Process for recycling hardened aminoplast resins
EP2905294A1 (en) * 2013-12-09 2015-08-12 Basf Se Aqueous solutions of sulphuric acid salts of primary, secondary or tertiary aliphatic c3 to c8 alkanolamines or their mixtures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD86264A (en) *
CA1005952A (en) * 1971-09-02 1977-03-01 West Point-Pepperell Urea-formaldehyde treated textiles
DE2736404A1 (en) * 1977-08-12 1979-02-15 Basf Ag USE OF SULFURIC ACID SALTS OF PRIMARY, SECOND AND TERTIAL ALIPHATIC AND CYCLIC ALKYL AND ALKANOLAMINES AS LATENT HARDENERS FOR AMINOPLASTIC RESINS

Also Published As

Publication number Publication date
EP0074519B2 (en) 1992-01-29
EP0074519A2 (en) 1983-03-23
ES515624A0 (en) 1983-06-01
DE3135997A1 (en) 1983-03-31
EP0074519A3 (en) 1983-08-24
ATE24535T1 (en) 1987-01-15
DE3274876D1 (en) 1987-02-05
EP0074519B1 (en) 1986-12-30
ES8306494A1 (en) 1983-06-01

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