IT939051B - Composizione antischiuma - Google Patents

Composizione antischiuma

Info

Publication number
IT939051B
IT939051B IT29645/71A IT2964571A IT939051B IT 939051 B IT939051 B IT 939051B IT 29645/71 A IT29645/71 A IT 29645/71A IT 2964571 A IT2964571 A IT 2964571A IT 939051 B IT939051 B IT 939051B
Authority
IT
Italy
Prior art keywords
antifoam composition
antifoam
composition
Prior art date
Application number
IT29645/71A
Other languages
English (en)
Original Assignee
Dow Corning
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 Dow Corning filed Critical Dow Corning
Application granted granted Critical
Publication of IT939051B publication Critical patent/IT939051B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences

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)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
IT29645/71A 1971-05-17 1971-10-08 Composizione antischiuma IT939051B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14426471A 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
IT939051B true IT939051B (it) 1973-02-10

Family

ID=22507817

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29645/71A IT939051B (it) 1971-05-17 1971-10-08 Composizione antischiuma

Country Status (11)

Country Link
US (1) US3785935A (it)
JP (1) JPS549144B1 (it)
AT (1) AT318547B (it)
AU (1) AU454366B2 (it)
BE (1) BE783524A (it)
CA (1) CA921352A (it)
CH (1) CH571881A5 (it)
FR (1) FR2137936B1 (it)
GB (1) GB1300030A (it)
IT (1) IT939051B (it)
NL (1) NL7206641A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE42854B1 (en) * 1975-06-13 1980-11-05 Ciba Geigy Ag Process for removing foam from aqueous systems
DE3048125A1 (de) * 1980-12-19 1982-07-15 Henkel KGaA, 4000 Düsseldorf "verwendung von polysiloxan-fettsaeurederivaten als entschaeumer in waessrigen systemen"
JPH0659365B2 (ja) * 1989-01-27 1994-08-10 信越化学工業株式会社 消泡剤組成物
US5538711A (en) * 1995-01-23 1996-07-23 Mobil Oil Corporation Foam reduction during synthesis of MCM-41
DE19922218A1 (de) * 1999-05-14 2001-02-15 Goldschmidt Ag Th Verwendung wasserunlöslicher poly(oxy-1,4-butandiyl)haltiger Polyoxyalkylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wäßriger Medien
DK1052006T3 (da) * 1999-05-14 2004-12-20 Goldschmidt Ag Th Anvendelse af vanduoplöselige polyoxyalkylen-polysiloxan-blokblandingscopolymerisater til skumdæmpning af vandige medier
WO2013182860A1 (en) * 2012-06-08 2013-12-12 Dow Corning Toray Co Ltd Carboxy silicone containing composition and process for preparing the composition

Also Published As

Publication number Publication date
JPS549144B1 (it) 1979-04-21
FR2137936A1 (it) 1972-12-29
DE2222996B2 (de) 1975-07-10
GB1300030A (en) 1972-12-20
US3785935A (en) 1974-01-15
DE2222996A1 (de) 1972-11-23
AT318547B (de) 1974-10-25
AU454366B2 (en) 1974-10-31
CH571881A5 (it) 1976-01-30
AU3262471A (en) 1973-03-01
BE783524A (fr) 1972-11-16
NL7206641A (it) 1972-11-21
CA921352A (en) 1973-02-20
FR2137936B1 (it) 1974-07-26

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