RU2009136067A - METHOD FOR PRODUCING CATALYST FOR CURING ORGANIC SILICON POLYMER COMPOSITIONS - Google Patents
METHOD FOR PRODUCING CATALYST FOR CURING ORGANIC SILICON POLYMER COMPOSITIONS Download PDFInfo
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- RU2009136067A RU2009136067A RU2009136067/04A RU2009136067A RU2009136067A RU 2009136067 A RU2009136067 A RU 2009136067A RU 2009136067/04 A RU2009136067/04 A RU 2009136067/04A RU 2009136067 A RU2009136067 A RU 2009136067A RU 2009136067 A RU2009136067 A RU 2009136067A
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- polymer compositions
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- organic silicon
- silicon polymer
- producing catalyst
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Abstract
Способ получения катализатора для отверждения кремнийорганических полимерных композиций, включающий взаимодействие платинохлористоводородной кислоты с ненасыщенными кремнийорганическими соединениями в среде растворителя с последующим нагреванием, введение бикарбоната натрия, фильтрацию продуктов реакции и удаление летучих соединений, отличающийся тем, что в качестве ненасыщенного кремнийорганического соединения используют смесь галоидсиланов общей формулы: ! CH2=CH-SiR1R2X, где радикалы ! R1=СН3; С2Н5; С2Н3; С3Н5; С3Н7; С4Н9; С6Н5; ! R2=СН3; С2Н5; С2Н3; С3Н5; С3Н7; С4Н9; С6Н5; С6Н11; ! Х=Cl; Br, ! а в качестве растворителя применяют смесь этанола, изопропанола и толуола, взятых в соотношении 20:5:14 соответственно. A method of producing a catalyst for the curing of organosilicon polymer compositions, comprising reacting platinum chloride with unsaturated organosilicon compounds in a solvent medium, followed by heating, introducing sodium bicarbonate, filtering the reaction products and removing volatile compounds, characterized in that a mixture of halides of the general formula is used as an unsaturated organosilicon compound :! CH2 = CH-SiR1R2X, where the radicals are! R1 = CH3; C2H5; C2H3; C3H5; C3H7; C4H9; C6H5; ! R2 = CH3; C2H5; C2H3; C3H5; C3H7; C4H9; C6H5; C6H11; ! X = Cl; Br,! and as a solvent, a mixture of ethanol, isopropanol and toluene, taken in a ratio of 20: 5: 14, respectively, is used.
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RU2009136067/04A RU2452568C2 (en) | 2009-09-30 | 2009-09-30 | Method of producing catalyst for curing organosilicon polymer compositions |
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RU2009136067/04A RU2452568C2 (en) | 2009-09-30 | 2009-09-30 | Method of producing catalyst for curing organosilicon polymer compositions |
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RU2009136067A true RU2009136067A (en) | 2011-04-10 |
RU2452568C2 RU2452568C2 (en) | 2012-06-10 |
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RU2009136067/04A RU2452568C2 (en) | 2009-09-30 | 2009-09-30 | Method of producing catalyst for curing organosilicon polymer compositions |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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NL131800C (en) * | 1965-05-17 | |||
SU1128978A1 (en) * | 1982-09-22 | 1984-12-15 | Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Method of preparing immobilized catalyst of hydrosilylation |
RU2220769C2 (en) * | 2001-07-16 | 2004-01-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт синтетического каучука им. акад. С.В. Лебедева" | Method of preparing hydrosilylation reaction catalyst |
JP2009529409A (en) * | 2006-03-10 | 2009-08-20 | ピーピージー インダストリーズ オハイオ インコーポレーテツド | Heterogeneous hydrosilylation catalyst, polymer formed by the catalyst, and related coating compositions |
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RU2452568C2 (en) | 2012-06-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20131001 |