ORGANOSILICON COMPOSITION AND PREPARATION METHOD THEREOF Russian patent published in 2011 - IPC C08L83/04 C08L83/05 C08L83/07 

Abstract RU 2432373 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a curable composition which forms an organosilicon gel containing at least one (A) organopolysiloxane containing at least two alkenyl groups per molecular which are bonded through a silicon atom, and having viscosity from approximately 10 to approximately 1000000 cP at 25°C. (B) at least one organohydrogenpolysiloxane containing at least two hydrogen atoms per molecule which are bonded through a silicon atom, where said organohydrogenpolysiloxane (B) is used in such an amount that molar ratio of total number of hydrogen atoms bonded through a silicon atom contained in the organohydrogenpolysiloxane (B) to one alkenyl group bonded through a silicon atom contained in the organopolysiloxane (A) ranges from approximately 0.20 to approximately 0.79, (C) filler in amount ranging from approximately 25 to approximately 100 parts per hundred parts of organopolysiloxane (A), (D) a catalyst and (E) an inhibitor, where the restoration time of said curable composition which forms a hysteretic organosilicon gel which is longer than approximately 3 seconds. The invention also relates to a hand held device which has an outer surface, at least part of which contains a hysteretic organosilicon gel. The hand held device is a writing device, a shaver, a toothbrush, a utensil, sports equipment, an instrument, a motor-driven device or steering wheel.

EFFECT: obtaining an organosilicon gel with improved hysteresis.

25 cl, 1 tbl

Similar patents RU2432373C2

Title Year Author Number
ORGANOSILICON ELASTOMERIC COMPOSITION 2006
  • Chzhu Ajtszjun'
RU2443734C2
CURABLE ORGANOPOLYSILOXANE COMPOSITION AND SEMICONDUCTOR DEVICE 2009
  • Sagava Takashi
  • Joshitake Makoto
RU2503694C2
THERMALLY CONDUCTIVE SILICONE COMPOSITION AND CURED PRODUCT OF SAME 2013
  • Matsumoto Nobuaki
  • Yamada Kunikhiro
  • Tsudzi Keniti
RU2627868C2
CURABLE ORGANOPOLYSILOXANE COMPOSITION AND SEMICONDUCTOR DEVICE 2009
  • Sagava Takashi
  • Terada Masajoshi
  • Joshitake Makoto
RU2503696C2
POLYORGANOSILOXANE COMPOSITES USED FOR PRODUCING ELECTRIC WIRES OR CABLES VOLCANIZED IN HOT CONDITION 2014
  • Gishar Zheral
  • Lopes Amandin
  • Mario David
RU2635604C2
SILICONE RUBBER COMPOSITION CURABLE WHEN USING ADDITION REACTION 2015
  • Iino, Mikio
  • Kato, Nobu
RU2694757C2
COMPOSITION FOR CONTROLLING FOAMING 2010
  • Del'Brassine Paskal'
  • Ehl''Khostis Zhaklin
  • Tszehn Tszjan'Zhehn'
RU2506306C2
ANTIFOULING COATING COMPOSITION BASED ON POLYORGANOSILOXANE POLYOXYALKYLENE CURABLE COPOLYMERS 2008
  • Uill'Jams Dehvid Nejl
  • Stark Dehvid Ehntoni
  • Li Ehdrian Dzhejms
  • Dehvis Kejt Mari
RU2439109C2
SEALING COMPOSITION CONTAINING INORGANIC-ORGANIC NANOCOMPOSITE FILLER 2007
  • Uill'Jams Dehvid A.
  • Kumar Vikram
  • Nesakumar Ehdvard Dzh.
  • Ramakrishnan Indumatkhi
RU2434036C2
METHOD OF PRODUCING COATED ADHESIVE LAYER WITH IMPROVED OPTICAL CHARACTERISTICS, MULTILAYER ARTICLE AND PRODUCTION METHOD THEREOF, HAVING IMPROVED INTER-LAYER ADHESION CHARACTERISTICS OWING TO REDUCTION OF AIR SPACE BETWEEN LAYERS 2006
  • Khejs Dzhejms T.
RU2431650C2

RU 2 432 373 C2

Authors

Chzhu Ajtszjun'

Lehmb Dehvid Rene

Dates

2011-10-27Published

2006-10-31Filed