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公开(公告)号:KR850000158B1
公开(公告)日:1985-02-28
申请号:KR810002580
申请日:1981-07-15
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW , SMITH J R ALFRED HERBERT
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公开(公告)号:DE69812304T2
公开(公告)日:2003-12-04
申请号:DE69812304
申请日:1998-12-16
Applicant: GEN ELECTRIC
Inventor: BURKUS II FRANK STEVEN , JERAM EDWARD MATTHEW , RUBINSZTAJN SLAWOMIR
IPC: C08K5/17 , C08K5/19 , C08K5/3432 , C08K5/5419 , C08L83/04 , C08L83/05 , C08L83/07
Abstract: The compression set of elastomeric silicone compositions, addition cured injection moldable compositions or millable compositions, is reduced by the incorporation of nitrogen compounds wherein the nitrogen possesses at least one organic substituent and the nitrogen is tetravalent wherein the nitrogen is cationic.
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公开(公告)号:NO308861B1
公开(公告)日:2000-11-06
申请号:NO953402
申请日:1995-08-30
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW , LEWIS LARRY NEIL
Abstract: The mfr. of nitrosamine-free silicone articles comprises (a) mixing (A) a vinyl-contg. organopolysiloxane with (C) a filler, (b) adding an effective amt. of acid soln. to the mixt. to eliminate nitrosamine, (c) adding (B) a silicon hydride siloxane or silicone hydride siloxane fluid and (D) a catalytic amt. of hydrosilation catalyst to the mixt. and heating the resulting mixt. at 50-100[deg]C for 0.5-2.0 hrs; (d) curing the mixt.; and (e) post baking the cured mixt. Pref. the mixt. is heated at 55-90 (60-85)[deg]C for 0.6-1.5 (1) hr. The mixt. is cured in a heated mould. Step (c) further comprises adding an effective amt. of a catalyst inhibitor. The acid comprises HCl, HBr, HI, sulphuric acid, formic acid, acetic acid or phosphoric acid.
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公开(公告)号:DE69421312D1
公开(公告)日:1999-12-02
申请号:DE69421312
申请日:1994-04-28
Applicant: GEN ELECTRIC
Inventor: ZUMBRUM MICHAEL ALLEN , JERAM EDWARD MATTHEW
IPC: C08K3/36 , C08K5/5419 , C08K9/06 , C08L83/04 , C08L83/07
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公开(公告)号:DE69032798D1
公开(公告)日:1999-01-14
申请号:DE69032798
申请日:1990-08-16
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW , WARD BRIAN JOHN , MARTIN DONALD ALSON
IPC: C08F290/00 , C08F299/08 , C08K3/22 , C08K5/544 , C08L83/04 , B29C45/00 , C08L83/05 , C08L83/07 , C08K5/14 , C08K5/54
Abstract: There is provided an organopolysiloxane composition having low compression set as well as fuel and oil resistance in addition to high strength, good elongation, and tear comprising: (A) 100 parts of a first component comprising: (1) a vinyl-containing liquid organopolysiloxane or a blend of vinyl-containing liquid polysiloxanes; (2) optionally, filler; and (3) a catalyst; and (B) from 1 to 100 parts, based on 100 parts of (A), of a hydrogen silicone composition selected from the class consisting of hydrogen containing silanes and hydrogen containing polysiloxanes and mixtures of hydrogen containing polysiloxanes with fillers and high viscosity polysiloxanes; (C) optionally, magnesium oxide to impart oil resistance; (D) optionally, an MQ resin to impart fuel resistance; and (E) optionally, a cerium containing compound or, alternatively, tetramethyldivinyldisilazane to impart low compression set.
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公开(公告)号:DE69225741D1
公开(公告)日:1998-07-09
申请号:DE69225741
申请日:1992-03-25
Applicant: GEN ELECTRIC
Inventor: EVANS EDWIN ROBERT , JERAM EDWARD MATTHEW
Abstract: Novel fluorosilicone hydrides are provided which are useful as intermediates in the preparation of epoxy-functional fluorosilicones having improved cure efficiency at low temperatures and improved resistance to solvents and fuels than analogous non-fluoro-functional epoxy-functional silicones prepared from non-fluoro-functional silicone hydrides.
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公开(公告)号:NO953402A
公开(公告)日:1996-03-01
申请号:NO953402
申请日:1995-08-30
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW , LEWIS LARRY NEIL
IPC: C08K3/00 , C08G77/32 , C08K3/24 , C08K5/09 , C08K9/04 , C08L83/04 , C08L83/05 , C08L83/07 , C08G77/12
CPC classification number: C08K9/04 , C08G77/20 , C08G77/32 , C08G77/44 , C08G77/80 , C08L83/04 , C08L83/00 , C08L2666/54 , C08L2666/34
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公开(公告)号:FR2486952A1
公开(公告)日:1982-01-22
申请号:FR8113860
申请日:1981-07-16
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW , SMITH ALFRED HERBERT JR
Abstract: An addition curing silicone composition with a low viscosity in the uncured state and high physical strength in the cured state comprising a vinyl-containing diorganopolysiloxane polymer, a platinum catalyst, a hydride cross-linking agent and a linear hydride coupler in which the viscosity of the linear hydride coupler varies from 1 to 1,000 centipoise at 25 DEG C.
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公开(公告)号:FR2327285A1
公开(公告)日:1977-05-06
申请号:FR7629874
申请日:1976-10-05
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW
Abstract: A solvent resistant silicone rubber room temperature vulcanizable silicone rubber composition is provided for by having a blend to a vinyl-containing polymer and a vinyl-containing silicone resin and as a cross-linking agent a hydride-containing resin or a hydrogen containing polysiloxane. The composition has therein, also, a platinum catalyst. There may also be present in the composition a filler which may be an extending filler or a reinforcing filler, treated or untreated as may be desired.
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公开(公告)号:FR2327284A1
公开(公告)日:1977-05-06
申请号:FR7629873
申请日:1976-10-05
Applicant: GEN ELECTRIC
Inventor: JERAM EDWARD MATTHEW
Abstract: A solvent resistant room temperature vulcanizable silicone rubber composition comprising a blend of vinyl-terminated polysiloxanes having from 2 to 98 mole percent of alkylperfluoroalkylalkylene siloxy units in the polymer chain, a hydride cross-linking agent selected from the class consisting of hydride-containing resins composed of mono-functional units and tetrafunctional units and hydride-containing polysiloxanes or a mixture of the above cross-linking agents which composition is cured in the presence of a platinum catalyst.
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