[go: up one dir, main page]

GB1020502A - Organosilicon elastomeric compositions - Google Patents

Organosilicon elastomeric compositions

Info

Publication number
GB1020502A
GB1020502A GB4284962A GB4284962A GB1020502A GB 1020502 A GB1020502 A GB 1020502A GB 4284962 A GB4284962 A GB 4284962A GB 4284962 A GB4284962 A GB 4284962A GB 1020502 A GB1020502 A GB 1020502A
Authority
GB
United Kingdom
Prior art keywords
radical
hydrocarbon radical
integer
formula
substituted
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
GB4284962A
Inventor
John Tudor Lewis
Peter Geoffrey Frankland
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
Priority to GB4284962A priority Critical patent/GB1020502A/en
Publication of GB1020502A publication Critical patent/GB1020502A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions 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
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions 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
    • C08L83/14Compositions 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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • 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
    • C08G77/045Polysiloxanes containing less than 25 silicon atoms
    • 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
    • C08G77/18Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
    • 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
    • C08G77/48Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
    • 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
    • C08G77/70Siloxanes defined by use of the MDTQ nomenclature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

An elastomer-forming composition comprises (A) an organosilicon polymer of the formula <FORM:1020502/C3/1> wherein p and s are 0 or 1, n is an integer of at least 3, each R1 is an alkyl or aryl radical, each R is a monovalent saturated or unsaturated hydrocarbon or substituted hydrocarbon radical, X is a divalent hydrocarbon radical and each A is an alkoxy or substituted alkoxy radical of less than 10 C atoms, (B) an organosilicon compound of the formula <FORM:1020502/C3/2> wherein each R11 is a mono-valent hydrocarbon or substituted hydrocarbon radical and b is O or an integer of from 1 to 35, and (C) a condensation catalyst. Known methods are described of preparing polymers (A) and compounds (B). The preferred catalysts (C) are stannous octoate and dibutyl tin di-laurate and -acetate; other catalysts mentioned are amines, amine salts, organic acids, carboxylic acid salts of quarternary ammonium hydroxides and titanium esters. Fillers, e.g. fume silica, diatomaceous earth and calcium carbonate, pigments, heat-stabilizers and other addtives, may also be added. Water, in amount, e.g. of 0.01 to 0.5 pt. (by wt.) per 100 pts. of (A) may be added as by wetting a filler prior to incorporation into the composition or by emulsification with (A) or (B). Since the components are usually mixed together just before use, any 2 of the components are preferably packaged separately from the third. Examples are given. Uses: For treating paper and textiles; as electrical insulation; and for potting, sealing and caulking applications.
GB4284962A 1961-11-13 1961-11-13 Organosilicon elastomeric compositions Expired GB1020502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4284962A GB1020502A (en) 1961-11-13 1961-11-13 Organosilicon elastomeric compositions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4284962A GB1020502A (en) 1961-11-13 1961-11-13 Organosilicon elastomeric compositions

Publications (1)

Publication Number Publication Date
GB1020502A true GB1020502A (en) 1966-02-16

Family

ID=10426237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4284962A Expired GB1020502A (en) 1961-11-13 1961-11-13 Organosilicon elastomeric compositions

Country Status (1)

Country Link
GB (1) GB1020502A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369259A2 (en) * 1988-11-12 1990-05-23 Ara-Werk Krämer Gmbh Cold vulcanisable silicone rubber compositions, process for preparing these and their use
EP0409079A2 (en) * 1989-07-18 1991-01-23 Three Bond Co., Ltd. A method of forming a sealant having organopolysiloxanes as a main ingredient

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369259A2 (en) * 1988-11-12 1990-05-23 Ara-Werk Krämer Gmbh Cold vulcanisable silicone rubber compositions, process for preparing these and their use
EP0369259A3 (en) * 1988-11-12 1991-05-29 Ara-Werk Krämer Gmbh Cold vulcanisable silicone rubber compositions, process for preparing these and their use
EP0409079A2 (en) * 1989-07-18 1991-01-23 Three Bond Co., Ltd. A method of forming a sealant having organopolysiloxanes as a main ingredient
EP0409079A3 (en) * 1989-07-18 1991-11-13 Three Bond Co., Ltd. A method of forming a sealant having organopolysiloxanes as a main ingredient

Similar Documents

Publication Publication Date Title
GB1098899A (en) Organopolysiloxane compositions convertible into elastomers
DE68914974T2 (en) Compositions forming elastomers.
EP0186847B1 (en) Polysiloxane compositions forming transparent compositions by dilution with water
GB957554A (en) Improvements in or relating to polyfunctional siloxanes
DE3208284C2 (en) Use of siliconate salts as stabilizers
GB963784A (en) Improvements in or relating to siloxanes
DE3801389A1 (en) SUBSTITUTING ALCOHOLS TO ELASTOMER CROSSLINKABLE ORGANOPOLYSILOXANES
GB1031914A (en) Organosilicon-polysulphide compounds
GB809766A (en) Improvements in or relating to organohydrogenosiloxane emulsions and the treatment of fabrics therewith
GB1107005A (en) New organosilicon compounds and compositions containing them
GB1123729A (en) Siloxane block co-polymers and the preparation thereof
DE69017255T2 (en) Module and viscosity-controlled UV-hardened silicone gels.
GB1020502A (en) Organosilicon elastomeric compositions
CH453711A (en) Process for the production of compositions which cure in the presence of moisture and the use thereof
CH496756A (en) Hardenable polysiloxane compn
GB1255587A (en) Organopolysiloxane compositions which cure at room temperature to give elastomers
US2645629A (en) Accelerated condensing organopolysiloxane compositions
DE60010624T2 (en) Preparation of organoxy end groups
GB945068A (en) Fungicidal and bactericidal compositions
GB1078214A (en) New organosilicon compounds and compositions containing the same
GB1020501A (en) Novel organosilicon polymers and compositions prepared therefrom
ES386327A1 (en) Organic compounds for use as fuel additives
US3560437A (en) Method of preparing polydiorganosiloxane polymers from cyclic polydiorganosiloxanes
GB1032149A (en) A process for making siloxane polymers
GB1367663A (en) Vulcanizable compositions containing cyclic o,o,s-triesters of phosphorodithioic acid