GB980388A - N-substituted derivatives of aminoalkylsiloxanes - Google Patents

N-substituted derivatives of aminoalkylsiloxanes

Info

Publication number
GB980388A
GB980388A GB5599/62A GB559962A GB980388A GB 980388 A GB980388 A GB 980388A GB 5599/62 A GB5599/62 A GB 5599/62A GB 559962 A GB559962 A GB 559962A GB 980388 A GB980388 A GB 980388A
Authority
GB
United Kingdom
Prior art keywords
formula
siloxane
atoms
hydrocarbon radical
monovalent hydrocarbon
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
GB5599/62A
Inventor
Edward Lewis Morehouse
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Priority to GB5599/62A priority Critical patent/GB980388A/en
Publication of GB980388A publication Critical patent/GB980388A/en
Expired 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
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • C08G77/382Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/0834Compounds having one or more O-Si linkage
    • C07F7/0838Compounds with one or more Si-O-Si sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Catalysts (AREA)

Abstract

A siloxane having units of the formula <FORM:0980388/C1/1> wherein R1 is a monovalent hydrocarbon radical, Z is an ethylene or a hydrocarbon-substituted ethylene group, HO is interconnected to N through 2 C atoms, a is 0 or 1, n is an integer of from 3 to 15, b is 0, 1 or 2, R is H, a monovalent hydrocarbon radical or a unit of the formula <FORM:0980388/C1/2> and the N atom is separated from Si by at least 3 C atoms of each CnH2n group (see Division C3), is used as a flocculating agent for aqueous dispersions of clay. Comparative tests given in Example (5) show the superiority of the siloxane of Example (1) over other aminoalkylorganosilicon compounds in flocculating aqueous dispersions of clay.ALSO:A siloxane comprising units of the formula <FORM:0980388/C3/1> wherein R1 is a monovalent hydrocarbon radical, Z is an ethylene or a hydrocarbon-substituted ethylene group, HO is interconnected to N through 2 C atoms, a is 0 or 1, n is an integer of from 3 to 15, b is 0, 1 or 2, R is H, a monovalent hydrocarbon radical or a unit of the formula <FORM:0980388/C3/2> and the N atom is separated from Si by at least 3 C atoms of each Cn\H2n group, can be made by reacting a siloxane comprising aminoalkylsiloxane units of the formula <FORM:0980388/C3/3> with a mono-epoxide, preferably in the presence of a lower aliphatic alcohol or water as catalyst. Suitable epoxides are olefin oxides, epoxy alcohols and glycidyl ethers and esters, examples of which are given. The siloxanes may be co-polymerized with conventional siloxanes containing Si-bonded saturated or unsaturated hydrocarbon radicals. In a typical example (1) ethylene oxide was passed into an ethanol solution of a liquid delta aminobutylmethylsiloxane -dimethylsiloxane copolymer to yield an oil of the formula <FORM:0980388/C3/4> wherein Me=methyl; the cyclic tetramers <FORM:0980388/C3/5> were similarly prepared in Examples (2) and (3) respectively. Uses: As flocculating agents for aqueous dispersions of clay; and as complexing or co-ordinating agents for removing metal ions, particularly cupric and ferric ions, from aqueous solution.
GB5599/62A 1962-02-14 1962-02-14 N-substituted derivatives of aminoalkylsiloxanes Expired GB980388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5599/62A GB980388A (en) 1962-02-14 1962-02-14 N-substituted derivatives of aminoalkylsiloxanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5599/62A GB980388A (en) 1962-02-14 1962-02-14 N-substituted derivatives of aminoalkylsiloxanes

Publications (1)

Publication Number Publication Date
GB980388A true GB980388A (en) 1965-01-13

Family

ID=9799123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5599/62A Expired GB980388A (en) 1962-02-14 1962-02-14 N-substituted derivatives of aminoalkylsiloxanes

Country Status (1)

Country Link
GB (1) GB980388A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144725A (en) * 1983-08-04 1985-03-13 Dow Corning Dewatering of mineral slurries
EP0335407A2 (en) * 1988-03-31 1989-10-04 Union Carbide Corporation Polyolefin compositions containing polyorganosiloxanes and the use thereof in the production of film material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144725A (en) * 1983-08-04 1985-03-13 Dow Corning Dewatering of mineral slurries
EP0335407A2 (en) * 1988-03-31 1989-10-04 Union Carbide Corporation Polyolefin compositions containing polyorganosiloxanes and the use thereof in the production of film material
EP0335407A3 (en) * 1988-03-31 1991-03-27 Union Carbide Corporation Polyolefin compositions containing polyorganosiloxanes and the use thereof in the production of film material

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