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GB1097379A - Silicone rubbers - Google Patents

Silicone rubbers

Info

Publication number
GB1097379A
GB1097379A GB5477566A GB5477566A GB1097379A GB 1097379 A GB1097379 A GB 1097379A GB 5477566 A GB5477566 A GB 5477566A GB 5477566 A GB5477566 A GB 5477566A GB 1097379 A GB1097379 A GB 1097379A
Authority
GB
United Kingdom
Prior art keywords
parts
halo
acetate
per
radical
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
GB5477566A
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.)
Dow Silicones Corp
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of GB1097379A publication Critical patent/GB1097379A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon

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

A silicon rubber is made by mixing: (A) a hydroxylated diorganopolysiloxane having a viscosity of at least 5000 cs. at 25 DEG C., and (B) from 20 to 50 parts (by weight) per 100 parts of (A) of a carbon black having an average particle size of less than 50 millimicrons and a structure index of from 120 to 200, and thereafter admixing therewith; (C) a silane of the formula RnSi(OR1)4- n or a partial hydrolysate thereof, wherein R is a monovalent hydrocarbon (h.c.) or halo-h.c. radical, R1 is a radical containing from 1 to 8 C atoms selected from h.c., halo-h.c. and omega-alkoxyalkyl radicals and n is 0 or 1, (C) being present in an amount of 2-10 parts per 100 parts of (A) and (D) a curing catalyst, and immediately thereafter allowing the mixture to cure. Catalysts (D) specified are dibutyltridi-acetate and -octoate, stannous and ferric octoates, cobalt naphthenate, tetra - butyl -, - octyl - and - isopropyltitanates, n - hexylamine, hexylaminehydrochloride, butylamine acetate and guanidine 2-ethylhexoate. Plasticizers, e.g. liquid siloxanes, thickening agents, e.g. hydrogenated castor oil or CaCO3, and other conventional additives, may also be added. Examples of the above compositions are given.
GB5477566A 1965-12-30 1966-12-07 Silicone rubbers Expired GB1097379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51780465A 1965-12-30 1965-12-30

Publications (1)

Publication Number Publication Date
GB1097379A true GB1097379A (en) 1968-01-03

Family

ID=24061301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5477566A Expired GB1097379A (en) 1965-12-30 1966-12-07 Silicone rubbers

Country Status (5)

Country Link
AT (1) AT270216B (en)
DE (1) DE1669940B2 (en)
FR (1) FR1506971A (en)
GB (1) GB1097379A (en)
NL (2) NL6618319A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013050579A1 (en) 2011-10-06 2013-04-11 Delphi Connection Systems Holding France Controlled-healing polysiloxanes, process for their preparation and use of said polysiloxanes
CN114797690A (en) * 2022-05-24 2022-07-29 清远市鑫辉化工有限公司 Novel white carbon black modification equipment

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696090A (en) * 1970-09-28 1972-10-03 Gen Electric Room temperature vulcanizable silicone rubber composition
DE2313218B2 (en) * 1973-03-16 1977-02-17 Wacker-Chemie GmbH, 8000 München PASTES CONTAINING CROSS-LINKING AGENTS AND CONDENSATION CATALYST FOR TWO-COMPONENT ORGANOPOLYSILOXANES
DE2644193C2 (en) * 1976-09-30 1987-03-12 Bayer Ag, 5090 Leverkusen Pasty masses containing crosslinkers and curing catalysts as components for polysiloxane elastomers vulcanizable at room temperature
US4221693A (en) * 1979-03-02 1980-09-09 Getson John C Composition free of surface cure inhibition and method for preparing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013050579A1 (en) 2011-10-06 2013-04-11 Delphi Connection Systems Holding France Controlled-healing polysiloxanes, process for their preparation and use of said polysiloxanes
CN114797690A (en) * 2022-05-24 2022-07-29 清远市鑫辉化工有限公司 Novel white carbon black modification equipment

Also Published As

Publication number Publication date
DE1669940B2 (en) 1971-08-19
FR1506971A (en) 1967-12-22
NL127906C (en)
DE1669940A1 (en) 1970-11-05
NL6618319A (en) 1967-07-03
AT270216B (en) 1969-04-25

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