GB751992A - A process for the preparation of water-soluble organosilicon compositions - Google Patents

A process for the preparation of water-soluble organosilicon compositions

Info

Publication number
GB751992A
GB751992A GB8130/54A GB813054A GB751992A GB 751992 A GB751992 A GB 751992A GB 8130/54 A GB8130/54 A GB 8130/54A GB 813054 A GB813054 A GB 813054A GB 751992 A GB751992 A GB 751992A
Authority
GB
United Kingdom
Prior art keywords
water
value
hair
methyl
ethyl
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
GB8130/54A
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.)
Midland Silicones Ltd
Original Assignee
Midland Silicones Ltd
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 Midland Silicones Ltd filed Critical Midland Silicones Ltd
Publication of GB751992A publication Critical patent/GB751992A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89Polysiloxanes
    • A61K8/891Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A61K8/892Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a hydroxy group, e.g. dimethiconol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • 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
    • C07F7/0872Preparation and treatment thereof
    • C07F7/0874Reactions involving a bond of the Si-O-Si linkage
    • 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
    • C07F7/0896Compounds with a Si-H linkage
    • 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
    • C07F7/21Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
    • 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
    • C08G77/14Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Silicon Polymers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

In making a water-soluble organosilicon composition which is stable in aqueous solution, one or more silanes of the formula RnHmSi(OR1)4-n-m where R is a monovalent hydrocarbon radical containing less than 7 carbon atoms, R1 is a methyl or ethyl radical, n has an average value from 1 to 2, m has a value from 0 to 1 and the sum n+m has a value not greater than 2, are heated with water at 75 DEG to 105 DEG C. and at a pH of 5 to 8 until a homogeneous solution is obtained. If desired, the water and byproduced alcohol may be removed, preferably at reduced pressure. The products have a hydroxyl content of from 15 to 35 per cent by weight and are insoluble in hydrocarbons but soluble in polar solvents, e.g. alcohols and dioxane. Hydrocarbon radicals specified are methyl, ethyl, hexyl, vinyl, allyl, hexenyl, cyclohexyl, cyclohexenyl, cyclopentyl and phenyl. The compositions are useful as release agents, water-repellants on fabrics, textiles, ceramics and masonry, sizing agents for glass fibres, and in the treatment of human hair. Examples are given.ALSO:The compositions prepared by heating one or more silanes of the formula RnHmSi(OR1)4-n-m, where R is a monovalent hydrocarbon radical containing less than 7 carbon atoms, R1 is a methyl or ethyl radical, n has an average value from 1 to 2, m has a value from 0 to 1 and the sum n+m has a value not greater than 2, with water at 75 DEG to 105 DEG C. and at a pH of 5 to 8 until a homogeneous solution is obtained (see Group IV(a)) are useful in the treatment of human hair either to prevent kinking of the hair or to prolong the life of permanent waves. For use on hair the solution is applied in the desired amount and the hair is then heated to fix the siloxane. If desired, a catalyst may be used to hasten the cure and lower the curing temperature of the siloxane.
GB8130/54A 1953-05-08 1954-03-19 A process for the preparation of water-soluble organosilicon compositions Expired GB751992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US751992XA 1953-05-08 1953-05-08

Publications (1)

Publication Number Publication Date
GB751992A true GB751992A (en) 1956-07-04

Family

ID=22124192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130/54A Expired GB751992A (en) 1953-05-08 1954-03-19 A process for the preparation of water-soluble organosilicon compositions

Country Status (3)

Country Link
DE (1) DE1000816B (en)
FR (1) FR1100235A (en)
GB (1) GB751992A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985240A (en) * 1990-02-20 1991-01-15 Dow Corning Corporation Odor-free perm

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675128B1 (en) * 1994-03-31 2001-12-05 Sivento Inc. Method for preparation of stable water-borne silane compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600307A (en) * 1950-03-15 1952-06-10 Gen Electric Method of making methyl-substituted disiloxane diols
DE872943C (en) * 1951-01-20 1953-04-09 Goldschmidt Ag Th Process for the production of aqueous solutions of organosilicon compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985240A (en) * 1990-02-20 1991-01-15 Dow Corning Corporation Odor-free perm

Also Published As

Publication number Publication date
DE1000816B (en) 1957-01-17
FR1100235A (en) 1955-09-19

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