Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Curable Silicone Composition, Cured Product Thereof, And Optical Semiconductor Device

The present invention relates to a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups and at least one aryl group in a molecule, (B) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms in a molecule, (C) an organopolysiloxane having at least one aryl group in a molecule and containing a metal atom selected from the group consisting of V, Ta, Nb and Ce, and (D) a hydrosilylation-reaction catalyst. The present invention can provide the curable silicone composition, which does not develop a crack by thermal aging and further can form a cured material that exhibits less yellowing.

QUATERNARY ORGANOSILICON SURFACTANTS, METHODS OF MAKING SAME AND APPLICATIONS CONTAINING THE SAME

There is provided herein a surfactant composition comprising quaternary organosilicons having the general formula (I) 2. The composition of wherein Xis selected from the group consisting of anions of monocarboxylic acids claim 1 , dicarboxylic acids claim 1 , alpha-hydroxyl acids claim 1 , beta-hydroxyl acids claim 1 , dihydroxy acids and saturated and unsaturated fatty acids.7. The method of wherein the olefinically-modified intermediate is an allyl oxirane.8. The method of wherein the olefinically-modified intermediate is an allyl glycidyl ether.9. The method of wherein the quaternary alkyl dimethyl tertiary amine cation is formed in-situ.11. The method of wherein the olefinically-modified intermediate is an allyl oxirane.12. The method of wherein the olefinically-modified intermediate is an allyl glycidyl ether.13. An agricultural composition comprising (i) an agrochemical active ingredient; (ii) the surfactant composition of ; (iii) optionally one or more agrochemical excipients selected from the group consisting of buffers claim 1 , preservatives and solvents; and claim 1 , (iv) optionally one or more cosurfactants selected from the group consisting of nonionic claim 1 , cationic claim 1 , anionic claim 1 , amphoteric claim 1 , zwitterionic and polymeric surfactants.14. The agricultural composition of wherein the composition is one or more of an herbicide claim 13 , a fungicide and an insecticide.15. The agricultural composition of wherein the agrochemical ingredient is glyphosate.16. A crop or plant having the agricultural composition of applied thereto.17. A coating composition comprising the surfactant composition of wherein the coating application is selected from the group consisting of architecture coatings; OEM product coatings; industrial maintenance coatings and marine coatings.18. A personal care composition comprising the surfactant composition of .19. A personal care composition which is an aqueous emulsion where the discontinuous phase comprises ...

PROCESS FOR OBTAINING HYDROGENOCHLOROSILANES

... 1313980 Hydrogenochlorosilanes RHONEPOULENC SA 20 Dec 1971 [22 Dec 1970] 59092/71 Heading C3S Hydrogenochlorosilanes of the formula wherein R 1 denotes straight or branched C 1-6 alkyl, are prepared by. reacting a siloxane or polysiloxane of the formula with a chlorosilane of the formula wherein R 2 , R 3 , R1 1 and R 4 independently represent straight or branched C 1-6 alkyl or alkenyl, a cycloalkyl or cycloalkenyl radical having 5 or 6 nuclear carbon atoms, or a phenyl, alkylphenyl or phenylalkyl group, R1 1 may additionally represent hydrogen and R 4 may additionally represent hydrogen or a chloromethyl group, n is zero or an integer less than or equal to 20, and p is 0, 1 or 2, in the presence of a hexalkylphosphotriamide or an N-alkyl-pyrrolidone. Examples describe the preparation of dimethylhydrogenochlorosilane and methylethylhydrogenochlorosilane, siloxanes such as tetramethyldichlorodisiloxane being formed as by-products. Uses.-As chemical intermediates and for ...

ORGANOSILOXANE WITH NITROGEN ABSTENTION AND WITH ETHERGRUPPIERUNGEN CONTAINING REMAINDERS

경화성 실리콘 조성물, 이의 경화물, 및 광반도체 장치

... 본 발명은 (A) 1분자 중의 적어도 2개의 알케닐기 및 적어도 1개의 아릴기를 가지는 오르가노폴리실록산, (B) 1분자 중의 적어도 2개의 규소 원자 결합 수소 원자를 가지는 오르가노폴리실록산, (C) 1분자 중의 적어도 1개의 아릴기를 가지며, V, Ta, Nb 및 Ce으로 이루어지는 군에서 선택되는 금속 원자를 함유하는 오르가노폴리실록산, 및 (D) 하이드로실릴화 반응용 촉매로 적어도 이루어지는 경화성 실리콘 조성물에 관한 것이다. 본 발명으로 인해 열 에이징에 의해서도 크랙을 일으키는 일이 없고, 또한 황변이 적은 경화물을 형성할 수 있는 경화성 실리콘 조성물을 제공할 수 있다.

RHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

THICKENING STABILIZER AND THICKENING STABILIZER COMPOSITION INCLUDING SAME

The present invention provides a compound that thickens or gels a fluid organic substance to a desired viscosity, or uniformly stabilizes a composition containing a fluid organic substance. The compound of the present invention is a compound represented by Formula (1) below: wherein, R1 represents a monovalent aliphatic hydrocarbon group having 4 or more carbons; R2 represents a divalent aliphatic hydrocarbon group having from 1 to 12 carbons; R3 represents a monovalent aliphatic hydrocarbon group having from 1 to 12 carbons; m represents an integer from 0 to 10; and n represents an integer from 1 to 4; in a case where n is 1 or 2, (4−n) R1s may be the same or different; and in a case where n is from 2 to 4, n R2s, n R3s, and n m's each may be the same or different.

CONTINUOUS PROCEDURE FOR THE PRODUCTION OF ORGANOALKOXYSILOXANEN

Ruthenium containing hydrosilylation catalysts and compositions containing catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

RUTHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

VANADIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

IRON CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

ZIRCONIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Ruthenium Containing Hydrosilylation Catalysts And Compositions Containing The Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Hardening silicon composition, its hard carbide, and optical semiconductor device

실라놀의 알칼리 염으로부터 실록산을 제조하는 방법

... 본 발명은 일반식 (1) [RSi(OSiR1R2R3)O]n (1)의 환형 실록산의 제조 방법에 관한 것으로서, 일반식 (1)의 환형 실록산은, 일반식 (2) R-Si(OH)3-m(OM)m (2)의 단위로 이루어진 실라놀의 알칼리 금속 염(소위 알칼리 금속 실리코네이트), 이의 가수분해/축합 생성물, 또는 일반식 (2)의 실라놀의 알칼리 금속 염과 함께 이의 축합 생성물을, 일반식 (3) R1R2R3Si-Hal (3)의 할로겐 실란과 반응시킴으로써 제조되며, 상기 식 (2)에서, 규소에 대한 양이온 M의 몰비는 1 미만이며, 상기 식 (1), (2) 또는 (3)에서, m은 0, 1, 2 또는 3이고, 평균적으로는 0.1 내지 1 미만의 수이며, n은 3, 4, 5, 6, 7 또는 8이며, R은 탄소를 통해 결합된 유기 라디칼을 나타내며, M은 알칼리 금속 양이온을 나타내며, Hal은 할로겐 라디칼을 나타내고, R1, R2 및 R3는 서로 독립적으로 수소 라디칼, 할로겐 라디칼, 또는 탄소 또는 산소를 통해 결합된 유기 라디칼을 나타낸다.

Additive for a silicone encapsulant

An additive for a silicone encapsulant has the structure: wherein a is 3 or 4, wherein R1 and R2 are each -O-Si(R4)(R5)(R6) and each of R4, R5, and R6 is independently chosen from C1-C10 hydrocarbyl groups, C1-C10 alkyl groups, C2-C10 alkenyl groups, and C6-C10 aryl groups, and wherein R3 is independently chosen from C1-C10 hydrocarbyl groups, C1-C10 alkyl groups, C2-C10 alkenyl groups, and C6-C10 aryl groups. More specifically, the cerium is cerium (III) or (IV). The additive is formed using a method that includes the step of reacting cerium metal or a cerium (III) or (IV) compound with a hydroxyl functional organosiloxane. An encapsulant includes the additive and a polyorganosiloxane. The encapsulant can be utilized to form a device that includes an optoelectronic component and the encapsulant disposed on the optoelectronic component. The device is formed using a method that includes the step of disposing the encapsulant on the optoelectronic device.

RUTHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

NICKEL CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosi!ylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per moiecuie, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosiiyiaiion reaction. The composition is capable of reacting via hydrosiiyiation reaction to form a reaction product, such as a si!ane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metai-iigand complex that can be prepared by a method including reacting a metal precursor and a !igand, ...

METAL CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

RUTHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

COBALT CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. © KIPO & WIPO 2009 ...

Additive For A Silicone Encapsulant

An additive for a silicone encapsulant has the structure: (I) RCe(OSi—R) I I a Rwherein a is 3 or 4, wherein Rand Rare each —O—Si(R)(R)(R) and each of R, R, and Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups, and wherein Ris independently chosen from C-Chydrocarbyl groups, C-Calkyl groups, C-Calkenyl groups, and C-Caryl groups. More specifically, the cerium is cerium (III) or (IV). The additive is formed using a method that includes the step of reacting cerium metal or a cerium (III) or (IV) compound with a hydroxyl functional organosiloxane. An encapsulant includes the additive and a polyorganosiloxane. The encapsulant can be utilized to form a device that includes an optoelectronic component and the encapsulant disposed on the optoelectronic component. The device is formed using a method that includes the step of disposing the encapsulant on the optoelectronic device. 2. The additive of wherein at least 20 mol percent of a total of the groups R-Rare methyl groups.3. The additive of wherein at least 20 mol percent of a total of the groups R-Rare phenyl groups.4. The additive of wherein each R claim 1 , R claim 1 , and Ris a methyl group.5. The additive of wherein each R claim 1 , R claim 1 , and Ris a phenyl group.9. The additive of any preceding claim that is further defined as:a reaction product of a reaction of a cerium alkoxide and a hydroxyl functional organosiloxane; ora reaction product of a reaction of cerium ammonium nitrate and a hydroxyl functional organosiloxane; ora reaction product of a reaction of cerium metal and a hydroxyl functional organosiloxane; oran exchange reaction product of a reaction of a trifunctional silyloxy cerium (III) or (IV) compound and a hydroxyl functional organosiloxane.10. The additive of wherein the hydroxyl functional organosiloxane has the formula MDM claim 9 , wherein R is chosen from C-Chydrocarbyl groups claim 9 , C-Calkyl groups claim 9 , C-Calkenyl groups ...

METHOD OF PASSIVATING TREATMENT OF SILOXANE RESIDUES OBTAINED DURING THE PRODUCTION OF SILICONES

La présente invention concerne un procédé de traitement par passivation de résidus siloxaniques obtenus après une étape d'hydrolyse d'organohalogénosilanes, lesdits résidus comprenant des polysiloxanes, en particulier des diméthylsiloxanes, et du silicium métal.

SILVER CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

SILICON-CONTAINING COMPOUND, URETHANE RESIN, STRETCHABLE FILM AND METHOD FOR FORMING THE SAME

This is to provide a stretchable film having excellent stretchability and strength and excellent water repellency on the surface of the film, a method for forming the same, a urethane resin used for the stretchable film and a silicon-containing compound as a material of the urethane resin. A silicon-containing compound represented by the following general formula (1), wherein, R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 each represents a linear, branched or cyclic alkyl group having 1 to 6 carbon atoms, a phenyl group, a 3,3,3-trifluoropropyl group or a group represented by —(OSiR 7 R 8 ) n —OSiR 9 R 10 R 11 ; R 7 , R 8 , R 9 , R 10 and R 11 are the same as those of R 1 to R 6 ; “n” is an integer in the range of 0 to 100; A represents a linear or branched alkylene group having 3 to 6 carbon atoms; and “m” is an integer in the range of 1 to 3.

HAFNIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

METAL CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

METHOD FOR CONTINUOUSLY PRODUCING LOW-ALKOXY BRANCHED SILOXANES

PROCESS FOR OBTAINING HYDROGENOCHLOROSILANES

ZINC CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

IRIDIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

SILVER CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

RHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Alkoxy group-containing silicones with reactive functional groups of defined reactivity

Organopolysiloxanes having a greater degree of defined reactivity through epoxy, isocyanate, anhydride, amino, carboxy, and (meth)acrylate groups are prepared by cohydrolytic condensation of reactive group-containing precursors and other condensable precursors in amounts such that the reactive organopolysiloxanes product contains on average more than two reactive groups, less than 20% by weight of alkoxy groups, and a proportion of non-reactive optionally substituted hydrocarbon groups such that the ratio of non-reactive hydrocarbon groups to Si atoms is greater than 1.

MANGANESE CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

COBALT CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

MANGANESE CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

IRON CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

가수분해-저항성 실리콘화합물

... 본 발명은, 일 국면에서, 가수분해-저항성 실리콘화합물에 관한 것이다. 특히, 입체장애적 가수분해-저항성 실리콘 화합물 및 개선된 순도의 가수분해-저항성 실리콘 화합물이 개시된다. 또한 가수분해-저항성 실리콘 화합물 제조방법이 개시된다;개시된 방법의 생성물, 개시된 공정의 개시된 화합물 및 생성물을 포함하는 조성물 및 고분자; 및 예를들면 콘택트 렌즈, 인공수정체, 인공각막 및 안경렌즈와 같은, 개시된 조성물, 개시된 고분자, 개시된 화합물 및 개시된 공정의 생성물을 포함하는 안과용 렌즈가 개시된다. 본 요약은 특정 분야 검색 목적을 위한 검색 도구이며 본 발명을 제한하는 것은 아니다.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

PROCESS Of OBTAINING HYDROGENOCHLOROSILANES

PROCEDE D'OBTENTION D'HYDROGENOCHLOROSILANES

ORGANOOLIGO-OU ORGANOPOLISSILOXANOS CONTENDO NITROGENIO,SILOXANOS,COMPOSICAO CONTENDO ORGANOOLIGO-OU ORGANOPOLISSILOXANO,DISPERSAO OU SOLUCAO AQUOSA,PROCESSO PARA A PREPARACAO DE ORGANOOLIGO OU ORGANOPOLISSILOXANO E APLICACAO DE UMA DISPERSAO OU SOLUCAO

Organosiloxanes having nitrogen-containing and ether group-containing radicals

Aqueous solutions or dispersions of organooligosiloxanes or organopolysiloxanes that include one or more nitrogen-containing side chains and in which a radical containing a polyoxyalkylene unit is bonded to the second Si atom of the chain are suitable for treating fiber materials. A pleasantly soft handle is hereby imparted to the fiber materials, in particular textiles. The novel siloxanes can be obtained by reacting dialkoxysilanes containing substituents having amino groups with cyclic trisiloxanes or tetrasiloxanes, followed by reaction with silanes that contain substituents having polyoxyalkylene units.

TITANIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

실라놀의 알칼리 염으로부터 실록산을 제조하는 방법

... 본 발명은 일반식 (1) [RSi(OSiR1R2R3)O]n (1)의 환형 실록산의 제조 방법에 관한 것으로서, 일반식 (1)의 환형 실록산은, 일반식 (2) R-Si(OH)3-m(OM)m (2)의 단위로 이루어진 실라놀의 알칼리 금속 염(소위 알칼리 금속 실리코네이트), 이의 가수분해/축합 생성물, 또는 일반식 (2)의 실라놀의 알칼리 금속 염과 함께 이의 축합 생성물을, 일반식 (3) R1R2R3Si-Hal (3)의 할로겐 실란과 반응시킴으로써 제조되며, 상기 식 (2)에서, 규소에 대한 양이온 M의 몰비는 1 미만이며, 상기 식 (1), (2) 또는 (3)에서, m은 0, 1, 2 또는 3이고, 평균적으로는 0.1 내지 1 미만의 수이며, n은 3, 4, 5, 6, 7 또는 8이며, R은 탄소를 통해 결합된 유기 라디칼을 나타내며, M은 알칼리 금속 양이온을 나타내며, Hal은 할로겐 라디칼을 나타내고, R1, R2 및 R3는 서로 독립적으로 수소 라디칼, 할로겐 라디칼, 또는 탄소 또는 산소를 통해 결합된 유기 라디칼을 나타낸다.

HAFNIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

실리콘 봉지재용 첨가제

... 실리콘 봉지재용 첨가제는 하기 구조 I을 갖는다: [구조 I] (상기 식에서, a는 3 또는 4이고, R1 및 R2는 각각 ―O-Si(R4)(R5)(R6)이고, 각각의 R4, R5 및 R6은 독립적으로 C1-C10 하이드로카르빌 기들, C1-C10 알킬 기들, C2-C10 알케닐 기들, 및 C6-C10 아릴 기들로부터 선택되고, R3은 독립적으로 C1-C10 하이드로카르빌 기들, C1-C10 알킬 기들, C2-C10 알케닐 기들, 및 C6-C10 아릴 기들로부터 선택됨). 더욱 구체적으로, 상기 세륨은 세륨 (III) 또는 세륨 (IV)이다. 상기 첨가제는 세륨 금속 또는 세륨 (III) 또는 (IV) 화합물을 하이드록실 작용성 유기실록산과 반응시키는 단계를 포함하는 방법을 사용하여 형성된다. 봉지재는 상기 첨가제 및 폴리오르가노실록산을 포함한다. 상기 봉지재는, 광전자 구성요소와 상기 광전자 구성요소 상에 배치된 상기 봉지재를 포함하는 장치를 형성하는 데 이용될 수 있다. 상기 장치는, 상기 봉지재를 상기 광전자 장치 상에 배치하는 단계를 포함하는 방법을 사용하여 형성된다.

VANADIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

Continous process for preparing organoalkoxysiloxanes

A core crush resistant prepreg for use in making a fiber reinforced composite panel structure is provided. The prepreg comprises a woven fabric consisting essentially of carbon fiber tow strands impregnated with a hardenable polymeric resin composition. Typically the fabric has an areal weight of from about 180 to about 205 grams per square meter. The prepreg has an average fiber tow aspect ratio of less than about 15.4, a prepreg thickness of at least about 0.245 mm, and a prepreg openness of at least about 1.2 percent but less than about 6.0 percent. Preferably, the resin composition is predominantly viscous in nature and has a tan δ value of between 0.9 and 2.0 at an elevated temperature between 70°C and 140°C, and an average epoxy functionality of greater than 2.0. A method for evaluating core crush resistance properties of a prepreg is also provided. The method includes determining a fiber tow average aspect ratio of the prepreg, determining a prepreg thickness, and comparing said ...

Hydrocarbyloxydisilanes

一種根據式(I)之烴氧基二矽烷 (I) Si 2 (OR) x H 6-x 其中x係1至5且R係具有1至10個碳原子之烴基，前提是當x係1時，R不是甲基，並且當x係3時，式(I)不代表1,1,2-三甲氧基二矽烷，以及一種製造烴氧基二矽烷之方法，該方法包括：引起i)烴基胺基二矽烷與ii)根據式(II)之醇反應 (II) R 2 OH； 其中R 2 係具有1至10個碳原子之烴基，從而形成包含該烴氧基二矽烷之產物混合物。

Kontinuierliches Verfahren zur Herstellung von Organoalkoxysiloxanen

Die vorliegende Erfindung betrifft ein spezielles Verfahren zur kontinuierlichen Herstellung eines Gemischs von Organoalkoxysiloxanen, ausgehend von (i) einem Organotrichlorsilan oder einem Gemisch von Organotrichlorsilanen oder einem Gemisch aus mindestens einem Organotrichlorsilan und Tetrachlorsilan, (ii) Wasser und (iii) Alkohol. DOLLAR A Ferner betrifft die vorliegende Erfindung Gemische von Organoalkoxysiloxanen, die nach dem kontinuierlichen Verfahren erhältlich sind sowie die Verwendung solcher Gemische. The present invention relates to a special process for the continuous production of a mixture of organoalkoxysiloxanes, starting from (i) an organotrichlorosilane or a mixture of organotrichlorosilanes or a mixture of at least one organotrichlorosilane and tetrachlorosilane, (ii) water and (iii) alcohol. DOLLAR A The present invention further relates to mixtures of organoalkoxysiloxanes which can be obtained by the continuous process and to the use of such mixtures.

Organosiloxane mit Stickstoff enthaltenden und mit Äthergruppierungen enthaltenden Resten

Verfahren zur Herstellung von Siloxanen aus Alkalisalzen von Silanolen

Gegenstand der Erfindung ist ein Verfahren zur Herstellung von cyclischen Siloxanen der allgemeinen Formel (1) [RSi(OSiR1R2R3)O]n (1)durch Umsetzung von Alkalisalzen von Silanolen (sogenannten Alkali-Siliconaten) bestehend aus Einheiten der allgemeinen Formel (2) R-Si(OH)3-m(OM)m (2)von deren Hydrolyse/Kondensationsprodukten, oder von Alkalisalzen von Silanolen der allgemeinen Formel (2) zusammen mit deren Kondensationsprodukten, bei denen das Molverhältnis von Kation M zu Silicium < 1 beträgt, mit Halogensilanen der allgemeinen Formel (3) R1R2R3Si-Hal(3)wobei m für 0, 1, 2 oder 3, durchschnittlich eine Zahl von 0,1 bis < 1 n für 3, 4, 5, 6, 7 oder 8 R für einen organischen über Kohlenstoff gebundenen Rest, M für ein Alkalikation, Hal für einen Halogenrest und R1, R2 und R3 unabhängig voneinander für einen Wasserstoffrest, einen Halogenrest oder einen organischen über Kohlenstoff oder Sauerstoff gebundenen Rest stehen.

Kontinuierliches Verfahren zur Herstellung von Organoalkoxysiloxanen

ZINC CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

MONOFUNCTIONAL BRANCHED ORGANOSILOXANE COMPOUND AND METHOD FOR PRODUCING SAME

Provided are a novel monofunctional branched organosiloxane compound having a branched structure, and a method for producing the same. The monofunctional branched organosiloxane compound is represented by general formula (1), M_(a-1)M^R_(a-2)D_(b-1)D^R_(b-2)T_(c-1)T^R_(c-2)Q_(d-1). In the general formula (1), M is R^1_3SiO_0.5, M^R is R^1_2R^2SiO_0.5, D is R^1_2SiO, D^R is R^2R^1SiO, T is R^1SiO_1.5, T^R is R^2SiO_1.5, and Q is SiO_2; R^1 is a group selected from alkyl groups with 1-30 carbons, etc.; R^2 is a group selected from hydrogen atom, etc.; a-1 is an integer greater or equal to 1; b-1 and c-1 are integers greater than or equal to 0; and a-2, b-2, c-2, and d-1 are 0 or 1. Provided that c-1, c-2, and d-1 do not become 0 at the same time; the sum of a-2, b-2, and c-2 is 1; when b-1 is 0, a-1 is greater than or equal to 2; and the sum of c-1 and d-1 is greater than or equal to 1. The monofunctional branched organosiloxane compound is in a liquid phase. COPYRIGHT KIPO 2017 ...

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

본 발명은, 일 국면에서, 가수분해-저항성 실리콘화합물에 관한 것이다. 특히, 입체장애적 가수분해-저항성 실리콘 화합물 및 개선된 순도의 가수분해-저항성 실리콘 화합물이 개시된다. 또한 가수분해-저항성 실리콘 화합물 제조방법이 개시된다;개시된 방법의 생성물, 개시된 공정의 개시된 화합물 및 생성물을 포함하는 조성물 및 고분자; 및 예를들면 콘택트 렌즈, 인공수정체, 인공각막 및 안경렌즈와 같은, 개시된 조성물, 개시된 고분자, 개시된 화합물 및 개시된 공정의 생성물을 포함하는 안과용 렌즈가 개시된다. 본 요약은 특정 분야 검색 목적을 위한 검색 도구이며 본 발명을 제한하는 것은 아니다. The present invention, in one aspect, relates to a hydrolysis-resistant silicone compound. In particular, sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds are disclosed. Also disclosed are methods of making hydrolysis-resistant silicone compounds; compositions and polymers comprising the products of the disclosed processes, the disclosed compounds and products of the disclosed processes; And ophthalmic lenses comprising the disclosed compositions, such as contact lenses, intraocular lenses, artificial corneas and spectacle lenses, disclosed polymers, disclosed compounds, and the products of the disclosed processes are disclosed. This summary is a search tool for specific field search purposes and is not intended to be limiting of the present invention.

Additive for a silicone encapsulant

Iridium Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable, of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Organosiloxane mit Stickstoff enthaltenden und mit Ethergruppierungen enthaltenden Resten

실리콘 봉지재용 첨가제

실리콘 봉지재용 첨가제는 하기 구조 I을 갖는다: [구조 I] (상기 식에서, a는 3 또는 4이고, R 1 및 R 2 는 각각 ―O-Si(R 4 )(R 5 )(R 6 )이고, 각각의 R 4 , R 5 및 R 6 은 독립적으로 C 1 -C 10 하이드로카르빌 기들, C 1 -C 10 알킬 기들, C 2 -C 10 알케닐 기들, 및 C 6 -C 10 아릴 기들로부터 선택되고, R 3 은 독립적으로 C 1 -C 10 하이드로카르빌 기들, C 1 -C 10 알킬 기들, C 2 -C 10 알케닐 기들, 및 C 6 -C 10 아릴 기들로부터 선택됨). 더욱 구체적으로, 상기 세륨은 세륨 (III) 또는 세륨 (IV)이다. 상기 첨가제는 세륨 금속 또는 세륨 (III) 또는 (IV) 화합물을 하이드록실 작용성 유기실록산과 반응시키는 단계를 포함하는 방법을 사용하여 형성된다. 봉지재는 상기 첨가제 및 폴리오르가노실록산을 포함한다. 상기 봉지재는, 광전자 구성요소와 상기 광전자 구성요소 상에 배치된 상기 봉지재를 포함하는 장치를 형성하는 데 이용될 수 있다. 상기 장치는, 상기 봉지재를 상기 광전자 장치 상에 배치하는 단계를 포함하는 방법을 사용하여 형성된다. The additive for the silicone encapsulant has the following structure I: [Structure I] (Wherein, a is 3 or 4, R 1 and R 2 are each -O-Si (R 4) ( R 5) (R 6), each of R 4, and R 5 and R 6 are independently C C 1 -C 10 hydrocarbyl groups, C 1 -C 10 alkyl groups, C 2 -C 10 alkenyl groups, and C 6 -C 10 aryl groups, and R 3 is independently selected from C 1 -C 10 hydrocarbyl Selected from C 1 -C 10 alkyl groups, C 2 -C 10 alkenyl groups, and C 6 -C 10 aryl groups. More specifically, the cerium is cerium (III) or cerium (IV). The additive is formed using a process comprising reacting a cerium metal or cerium (III) or (IV) compound with a hydroxyl functional organosiloxane. The encapsulant comprises the additive and the polyorganosiloxane. The encapsulant may be used to form an apparatus comprising an optoelectronic component and the encapsulant disposed on the optoelectronic component. The apparatus is formed using a method comprising the step of disposing the encapsulant on the optoelectronic device.

Curable silicone composition, cured product thereof, and optical semiconductor device

The present invention relates to a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups and at least one aryl group in a molecule, (B) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms in a molecule, (C) an organopolysiloxane having at least one aryl group in a molecule and containing a metal atom selected from the group consisting of V, Ta, Nb and Ce, and (D) a hydrosilylation-reaction catalyst. The present invention can provide the curable silicone composition, which does not develop a crack by thermal aging and further can form a cured material that exhibits less yellowing.

MANGANESE CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

SILICON-CONTAINING COMPOUND, URETHANE RESIN, STRETCHABLE FILM AND METHOD FOR FORMING THE SAME

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. 2. The process of claim 1 , wherein M is an acryloyloxy group claim 1 , a methacryloyloxy group claim 1 , acrylamide group claim 1 , methacrylamide group claim 1 , N-vinylamide group claim 1 , or styryl group.3. The process of claim 2 , wherein M is an acryloyloxy group or a methacryloyloxy group.5. The process of claim 1 , wherein Q claim 1 , Q claim 1 , and Qindependently represent alkyl.10. The process of claim 9 , wherein M is an acryloyloxy group claim 9 , a methacryloyloxy group claim 9 , acrylamide group claim 9 , methacrylamide group claim 9 , N-vinylamide group claim 9 , or styryl group.11. The process of claim 10 , wherein M is an acryloyloxy group or a methacryloyloxy group13. The process of claim 12 , wherein 1≦3k+m≦20.15. The process of claim 14 , wherein M is an acryloyloxy group claim 14 , a methacryloyloxy group claim 14 , acrylamide group claim 14 , methacrylamide group claim 14 , N-vinylamide group claim 14 , or styryl group.16. The process of claim 15 , wherein M is an acryloyloxy group or a methacryloyloxy group18. The process of claim 17 , wherein 1≦3k+m≦20. This application is a divisional of U.S. Nonprovisional ...

VERFAHREN ZUR HERSTELLUNG VON HYDROGENDIALKYLCHLORSILANEN

한정된 반응성의 반응성 작용기를 지닌 알콕시 기 함유 실리콘

... 본 발명에서, 에폭시, 이소시아네이트, 언히드라이드, 아미노, 카르복시 및 (메트)아크릴레이트 기를 통해 보다 큰 정도의 한정된 반응성을 갖는 오가노폴리실록산은, 반응성 오가노폴리실록산 생성물이 평균적으로 2 초과의 반응성 기, 20 중량% 미만의 알콕시 기, 및 Si 원자에 대한 비반응성 탄화수소 기의 비가 1 초과로 되는 비반응성의 임의로 치환된 탄화수소 기의 비를 함유하도록 하는 양으로 반응성 기 함유 전구체 및 다른 축합성 전구체의 공동 가수분해 축합(cohydrolytic condensation)에 의해 제조된다.

Curable silicone composition, cured product thereof, and optical semiconductor device

The present invention pertains to a curable silicone composition comprising at least: (A) an organo-polysiloxane having, per molecule thereof, two or more alkenyl groups and one or more aryl groups; (B) an organo-polysiloxane having, per molecule thereof, two or more silicon-bonded hydrogen atoms; (C) an organo-polysiloxane having, per molecule thereof, one or more aryl groups, and a metal atom selected from a group consisting of V, Ta, Nb and Ce; and (D) a hydrosilation reaction catalyst. The present invention is capable of providing a curable silicone composition capable of forming a cured product which exhibits minimal yellowing, without producing cracks caused by thermal aging.

COPPER CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Ruthenium containing hydrosilylation catalysts and compositions containing the catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

SILOXANE TREATMENT VESSEL REGENERATION

Method for producing siloxanes from alkali salts of silanols

Cyclic siloxanes are prepared economically by reaction of an alkali metal siliconate having a mol ratio of alkali metal cation to silicon of less than one or their hydrolysis/condensation products or mixture thereof, with a halosilane.

가수분해-저항성 실리콘화합물

... 본 발명은, 일 국면에서, 가수분해-저항성 실리콘화합물에 관한 것이다. 특히, 입체장애적 가수분해-저항성 실리콘 화합물 및 개선된 순도의 가수분해-저항성 실리콘 화합물이 개시된다. 또한 가수분해-저항성 실리콘 화합물 제조방법이 개시된다;개시된 방법의 생성물, 개시된 공정의 개시된 화합물 및 생성물을 포함하는 조성물 및 고분자; 및 예를들면 콘택트 렌즈, 인공수정체, 인공각막 및 안경렌즈와 같은, 개시된 조성물, 개시된 고분자, 개시된 화합물 및 개시된 공정의 생성물을 포함하는 안과용 렌즈가 개시된다. 본 요약은 특정 분야 검색 목적을 위한 검색 도구이며 본 발명을 제한하는 것은 아니다.

RUTHENIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Quaternary organosilicon surfactants, methods of making same and applications containing the same

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

MOLYBDENUM CONTAINING HYDROSILYLATION REACTION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ' capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

NICKEL CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosi!ylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per moiecuie, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosiiyiaiion reaction. The composition is capable of reacting via hydrosiiyiation reaction to form a reaction product, such as a si!ane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metai-iigand complex that can be prepared by a method including reacting a metal precursor and a !igand, ...

Titanium Containing Hydrosilylation Catalysts And Compositions Containing The Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Cobalt Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Low alkoxy branched siloxane continuous number bath method

MONO-FUNCTIONAL BRANCHED ORGANOSILOXANE COMPOUND AND METHOD FOR PRODUCING THE SAME

... wherein M=R13SiO0.5, MR=R12R2SiO0.5, D=R12SiO, DR=R2R1SiO, T=R1SiO1.5, TR=R2SiO1.5, and Q=SiO2, where R1 represents a group selected from an alkyl group having 1 to 30 carbon atoms, and so on, R2 represents a hydrogen atom, and so on, a-1 represents an integer of 1 or more, b-1 and c-1 each represent an integer of 0 or more, and a-2, b-2, c-2, and d-1 each represent 0 or 1, provided that c-1, c-2, and d-1 are not simultaneously 0, a total of a-2, b-2, and c-2 is 1, and when b-1 is 0, a-1 is 2 or more and a total of c-1 and d-1 is 1 or more. There can be provided a novel mono-functional branched organosiloxane compound having a branched structure, and a method for producing the same.

Iron containing hydrosilylation catalysts and compositions containing the catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

한정된 반응성의 반응성 작용기를 지닌 알콕시 기 함유 실리콘

... 본 발명에서, 에폭시, 이소시아네이트, 언히드라이드, 아미노, 카르복시 및 (메트)아크릴레이트 기를 통해 보다 큰 정도의 한정된 반응성을 갖는 오가노폴리실록산은, 반응성 오가노폴리실록산 생성물이 평균적으로 2 초과의 반응성 기, 20 중량% 미만의 알콕시 기, 및 Si 원자에 대한 비반응성 탄화수소 기의 비가 1 초과로 되는 비반응성의 임의로 치환된 탄화수소 기의 비를 함유하도록 하는 양으로 반응성 기 함유 전구체 및 다른 축합성 전구체의 공동 가수분해 축합(cohydrolytic condensation)에 의해 제조된다.

VANADIUM CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

COPPER CONTAINING HYDROSILYLATION CATALYSTS AND COMPOSITIONS CONTAINING THE CATALYSTS

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

ALKOXY GROUP-CONTAINING SILICONES WITH REACTIVE FUNCTIONAL GROUPS OF DEFINED REACTIVITY

Organopolysiloxanes having a greater degree of defined reactivity through epoxy, isocyanate, anhydride, amino, carboxy, and (meth)acrylate groups are prepared by cohydrolytic condensation of reactive group-containing precursors and other condensable precursors in amounts such that the reactive organopolysiloxanes product contains on average more than two reactive groups, less than 20% by weight of alkoxy groups, and a proportion of non-reactive optionally substituted hydrocarbon groups such that the ratio of non-reactive hydrocarbon groups to Si atoms is greater than 1.

경화성 실리콘 조성물, 이의 경화물, 및 광반도체 장치

... 본 발명은 (A) 1분자 중의 적어도 2개의 알케닐기 및 적어도 1개의 아릴기를 가지는 오르가노폴리실록산, (B) 1분자 중의 적어도 2개의 규소 원자 결합 수소 원자를 가지는 오르가노폴리실록산, (C) 1분자 중의 적어도 1개의 아릴기를 가지며, V, Ta, Nb 및 Ce으로 이루어지는 군에서 선택되는 금속 원자를 함유하는 오르가노폴리실록산, 및 (D) 하이드로실릴화 반응용 촉매로 적어도 이루어지는 경화성 실리콘 조성물에 관한 것이다. 본 발명으로 인해 열 에이징에 의해서도 크랙을 일으키는 일이 없고, 또한 황변이 적은 경화물을 형성할 수 있는 경화성 실리콘 조성물을 제공할 수 있다.

PROCESS FOR OBTAINING HYDROGENOCHLOROSILANES

Dialkylhydrogenochlorosilanes are obtained by reacting a siloxane WITH A CHLOROSILANE (R4)p Si Cl4-p IN THE PRESENCE OF A HEXAALKYLPHOSPHOTRIAMIDE OR N-alkyl-pyrrolidone, where R1 is C1 - C6 alkyl, R2, R3, R'1 and R4 are alkyl or alkenyl having up to 6 carbon atoms, cycloalkyl or cycloalkenyl having 5 or 6 ring carbon atoms, or henyl, alkylphenyl or phenylalkyl and where R'1 can also be hydrogen, and R4 can also be hydrogen or chloromethyl, n is zero or an integer up to 20, preferably 0 - 5, and p is 0, 1 or 2.

Rhenium Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand. 3. The method of claim 1 , where at least one of conditions (i)-(iv) is satisfied:(i) each A is independently a halogen atom or a monovalent organic group; or(ii) each A is independently a halogen atom selected from Br and Cl; or(iii) each A is independently a monovalent organic group selected from amino groups, halogenated hydrocarbon groups, silazane groups, carboxylic ester groups, carbonyl groups, hydrocarbonoxy groups, sulfonylimide groups, acetate groups, and cyano groups; or(iv) each A is independently Cl.4. The method of claim 1 , where the method further comprises: one or more of steps a)-e) claim 1 , where:Step a) is activating the ligand before forming the reaction product,Step b) is dissolving the ligand in a solvent before forming the reaction product,Step c) is dissolving the M precursor in a solvent before forming the reaction product,Step d) is heating the Re precursor and the ligand to form the reaction product,Step e) is activating the reaction product, andStep f) is removing a by-product from the reaction product to yield a Re-ligand complex free of the by-product.5. The method of claim 4 , where step e) is present claim 4 , and step e) is performed by reacting the complexation reaction product with an activating agent selected from an alkali metal amalgam; a metal hydride; a metal borohydride; a metal borate; or a mixture thereof.6. The method of claim 5 , further comprising using a product prepared by the method as a ...

Molybdenum Containing Hydrosilylation Reaction Catalysts and Compositions Containing the Catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition ′ capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

含镍硅氢加成催化剂及含有该催化剂的组合物

本发明公开了一种组合物，所述组合物含有(A)硅氢加成反应催化剂和(B)脂族不饱和化合物，所述脂族不饱和化合物平均每分子具有一个或多个能够进行硅氢加成反应的脂族不饱和有机基团。所述组合物能够通过硅氢加成反应来反应而形成反应产物，如硅烷、树胶、凝胶、橡胶或树脂。成分(A)含有金属‑配体络合物，所述金属‑配体络合物可以通过包括使金属前体与配体反应的方法来制备。

HYDROCARBYLOXYDISILANES

A hydrocarbyloxydisilane according to formula (1) 1. A method of making an hydrocarbyloxydisilane , the method comprising: i) an hydrocarbylaminodisilane, and', {'br': None, 'sup': '2', 'ROH;\u2003\u2003(II)'}, 'ii) an alcohol according to formula (II)'}], 'causing the reaction of'}{'sup': '2', 'where Ris hydrocarbyl having from 1 to 10 carbon atoms,'}to form a product mixture comprising the hydrocarbyloxydisilane.2. The method of claim 1 , wherein the hydrocarbylaminodisilane is according to formula (III){'br': None, 'sup': 1', '1, 'sub': a', '2-a', 'b', '3-b', '3-c', '2-a', 'a', 'c, '(R(H)N)Si(H)Si(H)(N(H)R)\u2003\u2003(III)'}{'sup': '1', 'sub': 1', '10, 'where each a independently is 1 or 2, b is 1 to 3, c is 0 to 3, and each Ris independently (C-C)hydrocarbyl.'}3. The method of claim 2 , wherein the hydrocarbylaminodisilane is diisopropylaminodisilane or o-toluidinodisilane.4. The method of claim 1 , wherein the hydrocarbyloxydisilane is according to formula (I){'br': None, 'sub': 2', 'x', '6-x, 'Si(OR)H;\u2003\u2003(I)'}where x is 1-5 and R is hydrocarbyl having from 1 to 10 carbon atoms.5. The method of claim 1 , wherein i) and ii) are combined with a solvent at a temperature below 25° C.6. The method of claim 1 , further comprising recovering the hydrocarbyloxydisilane.7. The method of claim 6 , wherein the hydrocarbyloxydisilane is recovered by distillation.8. The method of claim 1 , further comprising heating the hydrocarbyloxydisilane causing a rearrangement of the alkoxy groups of the hydrocarbyloxydisilane to form a rearranged hydrocarbyloxydisilane.9. The method of claim 8 , where the hydrocarbyloxydisilane is a 1 claim 8 ,2-di-t-butoxydisilane and the rearranged hydrocarbyloxydisilane is 1 claim 8 ,1-di-t-butoxydisilane.10. A method of making a siloxane claim 8 , the method comprising: hydrolyzing and condensing a hydrocarbyloxydisilane according to formula (I){'br': None, 'sub': 2', 'x', '6-x, 'Si(OR)H\u2003\u2003(I)'}where x is 1-5 and R is ...

Nickel containing hydrosilylation catalysts and compositions containing the catalysts

含铱硅氢加成催化剂及含有该催化剂的组合物

本发明公开了一种组合物，所述组合物含有(A)硅氢加成反应催化剂和(B)脂族不饱和化合物，所述脂族不饱和化合物平均每分子具有一个或多个能够进行硅氢加成反应的脂族不饱和有机基团。所述组合物能够通过硅氢加成反应来反应而形成反应产物，如硅烷、树胶、凝胶、橡胶或树脂。成分(A)含有金属-配体络合物，所述金属-配体络合物可以通过包括使金属前体与配体反应的方法来制备。

含钴硅氢加成催化剂及含有该催化剂的组合物

本发明公开了一种组合物，所述组合物含有(A)硅氢加成反应催化剂和(B)脂族不饱和化合物，所述脂族不饱和化合物平均每分子具有一个或多个能够进行硅氢加成反应的脂族不饱和有机基团。所述组合物能够通过硅氢加成反应来反应而形成反应产物，如硅烷、树胶、凝胶、橡胶或树脂。成分(A)含有金属-配体络合物，所述金属-配体络合物可以通过包括使金属前体与配体反应的方法来制备。

硬化性硅组合物、其硬化物、以及光半导体装置

本发明涉及一种硬化性硅组合物，其至少由以下构成：(A)有机聚硅氧烷，其一分子中具有至少2个链烯基和至少1个芳基；(B)有机聚硅氧烷，其一分子中具有至少2个与硅原子键合的氢原子；(C)有机聚硅氧烷，其一分子中具有至少1个芳基，且含有选自由V、Ta、Nb、以及Ce所组成的群中的金属原子；以及(D)硅氢化反应用催化剂。根据本发明，可提供一种可形成不会因热老化处理而发生龟裂且不易变黄的硬化物的硬化性硅组合物。

Thickening stabilizer and thickening stabilizing composition using it

Iridium containing hydrosilylation catalysts and compositions containing the catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Nickel containing hydrosilylation catalysts and compositions containing the catalysts

A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

본 발명은, 일 국면에서, 가수분해-저항성 실리콘화합물에 관한 것이다. 특히, 입체장애적 가수분해-저항성 실리콘 화합물 및 개선된 순도의 가수분해-저항성 실리콘 화합물이 개시된다. 또한 가수분해-저항성 실리콘 화합물 제조방법이 개시된다;개시된 방법의 생성물, 개시된 공정의 개시된 화합물 및 생성물을 포함하는 조성물 및 고분자; 및 예를들면 콘택트 렌즈, 인공수정체, 인공각막 및 안경렌즈와 같은, 개시된 조성물, 개시된 고분자, 개시된 화합물 및 개시된 공정의 생성물을 포함하는 안과용 렌즈가 개시된다. 본 요약은 특정 분야 검색 목적을 위한 검색 도구이며 본 발명을 제한하는 것은 아니다.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Hydrolysis-resistant silicone compounds

In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Monofunctional branched organosiloxane compound and method for producing the same

Curable silicone composition, cured product thereof, and optical semiconductor device

Branched organosilicon compound, method of preparing same, and copolymer formed therewith

A branched organosilicon compound (“compound”) is provided having the general formula: (R 1 ) 3 Si—X—NR 2 R 3 , where X is a divalent linking group; R 2 is H or R; R 3 comprises an acryloxy moiety; each R 1 is selected from R and —OSi(R 4 ) 3 , with the proviso that at least one R 1 is —OSi(R 4 ) 3 ; where each R 4 is selected from R, —OSi(R 5 ) 3 , and —[OSiR 2 ]mOSiR 3 ; where each R 5 is selected from R, —OSi(R 6 ) 3 , and —[OSiR 2 ] m OSiR 3 ; and where each R 6 is selected from R and —[OSiR 2 ] m OSiR 3 , with the proviso that at least one of R 4 , R 5 and R 6 is —[OSiR 2 ] m OSiR 3 ; 0≤m≤100; and each R is a substituted or unsubstituted hydrocarbyl group. Also provided is a method of preparing the compound, a copolymer comprising the reaction product of the compound and a second compound reactive with the compound, a method of forming the copolymer, and a composition including at least one of the compound and the copolymer.

Additive for a silicone encapsulant

An additive for a silicone encapsulant has the structure:(I) R 1 Ce (0Si-R 2 ) I I a R 3 wherein a is 3 or 4, wherein R 1 and R 2 are each -0-Si(R 4 )(R 5 )(R 6 ) and each of R 4 , R 5 , and R 6 is independently chosen from C 1 -C 10 hydrocarbyl groups, C 1 -C 10 alkyl groups, C 2 -C 10 alkenyl groups, and C 6 -C 10 aryl groups, and wherein R 3 is independently chosen from C 1 -C 10 hydrocarbyl groups, C 1 -C 10 alkyl groups, C 2 -C 10 alkenyl groups, and C 6 -C 10 aryl groups. More specifically, the cerium is cerium (III) or (IV). The additive is formed using a method that includes the step of reacting cerium metal or a cerium (III) or (IV) compound with a hydroxyl functional organosiloxane. An encapsulant includes the additive and a polyorganosiloxane. The encapsulant can be utilized to form a device that includes an optoelectronic component and the encapsulant disposed on the optoelectronic component. The device is formed using a method that includes the step of disposing the encapsulant on the optoelectronic device.

Branched organosilicon compound, method of preparing same, and copolymer formed therewith

A branched organosilicon compound ("compound") is provided having the general formula: (R1)3Si-X-NR2R3, where X is a divalent linking group; R2 is H or R; R3 comprises an acryloxy moiety; each R1 is selected from R and -OSi(R4)3, with the proviso that at least one R1 is -OSi(R4)3; where each R4 is selected from R, -OSi(R5)3, and -[OSiR2]mOSiR3; where each R5 is selected from R, -OSi(R6)3, and -[OSiR2]mOSiR3; and where each R6 is selected from R and -[OSiR2]mOSiR3, with the proviso that at least one of R4, R5 and R6 is -[OSiR2]mOSiR3; 0≤m≤100; and each R is a substituted or unsubstituted hydrocarbyl group. Also provided is a method of preparing the compound, a copolymer comprising the reaction product of the compound and a second compound reactive with the compound, a method of forming the copolymer, and a composition including at least one of the compound and the copolymer.

Additive for silicone sealant

シリコーン封止材用添加剤は、構造（Ｉ）：Ｒ１Ｃｅ（ＯＳｉ−Ｒ２）ＩＩａ Ｒ３を有し、式中、ａは、３又は４であり、Ｒ１及びＲ２はそれぞれ−Ｏ−Ｓｉ（Ｒ４）（Ｒ５）（Ｒ６）であり、Ｒ４、Ｒ５、及びＲ６はそれぞれＣ１〜Ｃ１０ヒドロカルビル基、Ｃ１〜Ｃ１０アルキル基、Ｃ２〜Ｃ１０アルケニル基、及びＣ６〜Ｃ１０アリール基から独立して選択され、式中、Ｒ３は、Ｃ１〜Ｃ１０ヒドロカルビル基、Ｃ１〜Ｃ１０アルキル基、Ｃ２〜Ｃ１０アルケニル基、及びＣ６〜Ｃ１０アリール基から独立して選択される。より詳細には、セリウムは、セリウム（ＩＩＩ）又は（ＩＶ）である。添加剤は、セリウム金属又はセリウム（ＩＩＩ）若しくは（ＩＶ）化合物をヒドロキシル官能性オルガノシロキサンと反応させる工程を含む方法を用いて形成される。封止材は、添加剤とポリオルガノシロキサンとを含む。封止材は、オプトエレクトロニクスコンポーネントとそのオプトエレクトロニクスコンポーネントの上に配置された封止材とを含むデバイスの形成に使用できる。デバイスは、封止材をオプトエレクトロニクスデバイス上に配置する工程を含む方法を用いて形成される。

Method of preparing functional organosilanol compounds

A method of preparing an organosilanol compound is disclosed. The method comprises reacting (A) an initial organosilicon compound and (B) water in the presence of (C) a catalyst. The catalyst (C) is selected from: (C1) [(C8H12irCl]2[(p-cymene)RuCl2]2; and (C3) Pd/C. The initial organosilicon compound (A) has the general formula HO—Si(R)2—[Si(R)2O]a—OSi(R)2—Y and the organosilanol compound has the general formula HO—Si(R)2-[Si(R)2O]a—OSi(R)2—Y, where each R is an independently selected hydrocarbyl group; Y comprises a functional moiety selected from alkoxysilyl moieties, epoxide moieties, and acryloxy moieties, with the proviso that Y is other than the acryloxy moieties when the catalyst (C) is (C3) Pd/C; and subscript a is 0 or 1. The organosilanol compound prepared by the method is also provided.

Thickening stabilizer and thickening stabilizing composition using same

本发明提供一种使流动性有机物质增稠或凝胶化为希望的粘度、或者使含有流动性有机物质的组合物均匀地稳定化的化合物。本发明的化合物是下述式(1)所示的化合物。式(1)中，R 1 表示碳原子数4以上的1价的脂肪族烃基，R 2 表示碳原子数1～12的2价的脂肪族烃基，R 3 表示碳原子数1～12的1价的脂肪族烃基。m表示0～10的整数，n表示1～4的整数。在n＝1或2时，(4‑n)个R 1 任选相同或不同。在n＝2～4时，n个R 2 、R 3 、m分别任选相同或不同。

For the method from the basic salt of silanol production siloxanes

本发明涉及通过以下过程用于生产通式(1)[RSi(OSiR 1 R 2 R 3 )O] n (1)的环状硅氧烷的方法：通过使由通式(2)R‑Si(OH) 3‑m (OM) m (2)，其中阳离子M与硅的摩尔比<1，的单元构成的硅烷醇的碱性盐(也称为碱性硅酸盐)与通式(3)R 1 R 2 R 3 Si‑Hal(3)的卤代硅烷反应，通过使所述通式(2)的硅烷醇的碱性盐的水解/缩合产物与通式(3)的卤代硅烷反应，或通过使通式(2)的硅烷醇的碱性盐连同其缩合产物与通式(3)的卤代硅烷反应，其中m代表0、1、2或3，平均为从0.1至<1的数值，n代表3、4、5、6、7、或8，R代表通过碳键连的有机基团，M代表碱性阳离子，Hal代表卤素基团，以及R 1 、R 2 、和R 3 各自独立地代表氢基团、卤素基团、或通过碳或氧键连的有机基团。

Mono-functional branched organosiloxane compound and method for producing the same

Method for producing siloxanes from alkali salts of silanols

Hydrolysis Resistant Silicone Compounds

Un compuesto que tiene la estructura:**Fórmula** en donde M representa un grupo polimerizable por radicales seleccionado de olefinas, acrilatos, ácido metacrílico y metacrilatos de alquilo; en donde L tiene la estructura: en donde G es hidrógeno o un grupo hidrolizable; en donde k representa un número entero de 0 a 6; y en donde m representa un número entero de 1 a 3 cuando k es 0, y representa un número entero de 1 a 20 cuando k no es 0, con la condición de que 1 < 3k + m < 20; en donde Z1 a Z11 representan, independientemente, grupos alquilo C1-C20 o grupos arilo C6-C20, con la condición de que: por lo menos uno de Z3, Z4 y Z9 sea metilo, y por lo menos uno sea un grupo orgánico que tenga por lo menos dos átomos de carbono, por lo menos uno de Z5, Z6 y Z10 sea metilo, y por lo menos uno sea un grupo orgánico que tenga por lo menos dos átomos de carbono, y por lo menos uno de Z7, Z8 y Z11 sea metilo y por lo menos uno sea un grupo orgánico que tenga por lo menos dos átomos de carbono; en donde n representa un número entero de 0 a 200; y en donde a, b, y c representan, independientemente, un número entero de 0 a 20, con la condición de que a, b, y c no sean simultáneamente 0. A compound having the structure: ** Formula ** wherein M represents a radical polymerizable group selected from olefins, acrylates, methacrylic acid and alkyl methacrylates; where L has the structure: where G is hydrogen or a hydrolyzable group; where k represents an integer from 0 to 6; and where m represents an integer from 1 to 3 when k is 0, and represents an integer from 1 to 20 when k is not 0, with the proviso that 1 <3k + m <20; wherein Z1 to Z11 independently represent C1-C20 alkyl groups or C6-C20 aryl groups, with the proviso that: at least one of Z3, Z4 and Z9 is methyl, and at least one is an organic group that have at least two carbon atoms, at least one of Z5, Z6 and Z10 is methyl, and at least one is an organic group that has at least two carbon atoms, and at least ...

Preparation method and application of 2- (2 ' -hydroxy-3 ' -methallyl-5 ' -methylphenyl) benzotriazole

本发明提供了一种2‑(2'‑羟基‑3'‑甲代烯丙基‑5'‑甲基苯基)苯并三氮唑的制备方法及应用，涉及有机合成的技术领域，包括：2‑(5‑甲基‑2‑((2‑甲基烯丙基)氧基)苯基)‑2H‑苯并[d][1,2,3]三氮唑在溶剂中经酸的作用进行claisen重排反应后得到2‑(2'‑羟基‑3'‑甲代烯丙基‑5'‑甲基苯基)苯并三氮唑；其中，claisen重排反应的温度为110～130℃。本发明解决了现有的合成2‑(2'‑羟基‑3'‑甲代烯丙基‑5'‑甲基苯基)苯并三氮唑的反应温度较高而且收率较低的技术问题，达到了在较低的反应温度下进行claisen重排得到目标产物而且收率和纯度较高的技术效果。

ORGANOSILOXANES PROVIDED WITH REMAINS CONTAINING NITROGEN AND REMAINS CONTAINING ETER GROUPS.

SOLUCIONES O DISPERSIONES ACUOSAS DE ORGANOOLIGOOPOLISILOXANOS QUE PRESENTAN UNA O VARIAS CADENAS LATERALES CONTENIENDO NITROGENO Y CON UN RESTO LIGADO AL SEGUNDO ATOMO DE SI DE LA CADENA QUE CONTIENE UNA UNIDAD POLIOXIALQUILO, SON APROPIADAS PARA EL TRATAMIENTO DE MATERIALES FIBROSOS.LOS MATERIALES FIBROSOS PARTICULARMENTE CONFIEREN UN TACTO BLANDO Y AGRADABLE. CON ARREGLO A LA INVENCION LOS SILOXANOS SE PUEDEN OBTENER A TRAVES DE DIALCOXISILOXANOS PRESENTANDO SUBSTITUYENTES CON GRUPOS AMINOS CON TRISILOXANOS O TETRASILOXANOS Y A CONTINUACION CON SILANOS QUE CONTIENEN SUBSTITUYENTES CON UNIDADES POLIOXIALQUILO. AQUEOUS SOLUTIONS OR DISPERSIONS OF ORGANOOLIGOOPOLISILOXANES PRESENTING ONE OR MULTIPLE SIDE CHAINS CONTAINING NITROGEN AND WITH A REST LINKED TO THE SECOND ATOMO OF THE CHAIN, A POLIAR-XYLARIUM UNIT, ARE SUITABLE FOR THE SOFT AND NICE. UNDER THE INVENTION SILOXANES CAN BE OBTAINED THROUGH DIALCOXISILOXANES BY PRESENTING SUBSTITUTES WITH AMINO GROUPS WITH TRISILOXANES OR TETRASILOXANES AND CONTINUOUSLY WITH SILANOS CONTAINING SUBSTITUTES WITH ONE UNIT

Process for the continuous production of mixtures of organoalkoxysiloxanes, mixtures thereof and their use

Alkoxy group-containing silicones with reactive functional groups of defined reactivity

Curable silicone composition, cured product thereof, and optical semiconductor device

Method for continuously producing low-alkoxy branched siloxanes

Method for continuously producing low-alkoxy branched siloxanes

The subject matter of the invention is a continuous method for producing organosiloxanes (O) by reacting silicon compound 1 of general formula 1 R n SiHal 4 _ n (1) and silicon compound 2 which is selected from a silicon compound of general formula 2a or a silicon compound of general formula 2b or mixtures of the silicon compounds of general formulas 2a and 2b R 1 3 SiHal (2a), R 1 3 Si-O-SiR 1 3 (2b), where R, R 1 , Hal and n have the meanings described in claim 1, with alcohol and water in the presence of organosiloxane (O) in a reaction unit comprising a distillation column and a vessel (G) which is arranged therebeneath and contains organosiloxane (O), wherein: the content of the vessel is heated to boiling with reflux; silicon compound 1 is introduced into the column above the lower column end; silicon compound 2 is introduced into the vessel (G); the hydrogen halide produced is removed by means of the distillation column; and organosiloxane (O) is continuously withdrawn from the vessel as it is formed, wherein the reaction unit is constantly supplied with silicon compound 1, silicon compound 2, alcohol and water in such quantities that the reaction unit always contains more water than can be consumed by the silicon compound 1 and silicon compound 2 added.

Method of preparing acryloxy-functional organosilicon compounds

A method of preparing an acryloxy-functional organosilicon compound is provided. The method comprises reacting (A) an initial (C) a catalyst. The initial organosilicon compound (A) has one alcohol functional group (i.e., is monohydroxyl functional). The catalyst (C) has the formula M[RC(O)CHC(O)R] 4 , where M is a group IV transition metal and each R is an independently selected substituted or unsubstituted hydrocarbyl group. An acryloxy-functional organo silicon compound prepared by the method is also provided. The acryloxy-functional organosilicon compound is prepared in increased purity, without relying on toxic catalysts.

Siloxane treatment vessel regeneration

A system for and method of regenerating a siloxane treatment vessel. At least one heat exchanger receives a flow of fluid from the siloxane treatment vessel, and discharges a cooled flow. A knockout tank receives the cooled flow, separates a condensed portion for disposal, and discharges the remainder. A heater raises a temperature of the remainder flow of fluid, and delivers a heated flow to the siloxane treatment vessel.

オルガノポリシロキサンおよびそれを含有する硬化性組成物

【課題】ポリイソシアネート化合物を含有する硬化性組成物の速硬化性と保存安定性とを両立し得、また硬度、耐熱性、耐湿熱性に優れた硬化物を与えるオルガノポリシロキサンを提供する。【解決手段】一般式（１）で表される構成単位を有し、かつ、ケイ素原子に直接結合した、一般式（２）で表される基を有するオルガノポリシロキサン。（式中、Ｒ1AおよびＲ1Bは、それぞれ独立して、水素原子、炭素原子数１〜１０のアルキル基または炭素原子数６〜１０のアリール基を表し、Ａ1は、ヘテロ原子を含んでいてもよい、非置換もしくは置換の炭素数１〜２０の二価炭化水素基を表す。）（式中、Ｒ2は、水素原子、非置換もしくは置換の炭素原子数１〜１０のアルキル基、または非置換もしくは置換の炭素原子数６〜１０のアリール基を表す。）【選択図】なし

모노 관능성 분지형 오르가노실록산 화합물 및 그의 제조 방법

[과제] 분지 구조를 갖는 신규의 모노 관능성 분지형 오르가노실록산 화합물 및 그의 제조 방법을 제공한다. [해결 수단] 하기 일반식 (1) M a- 1 M R a - 2 D b - 1 D R b - 2 T c - 1 T R c - 2 Q d - 1 (1) (식 중, M=R 1 3 SiO 0.5 , M R =R 1 2 R 2 SiO 0.5 , D=R 1 2 SiO, D R =R 2 R 1 SiO, T=R 1 SiO 1.5 , T R =R 2 SiO 1.5 , Q=SiO 2 이고, R 1 은 탄소수 1 내지 30의 알킬기 등으로부터 선택되는 기이고, R 2 는 수소 원자 등으로부터 선택되는 기이고, a-1은 1 이상의 정수, b-1 및 c-1은 각각 0 이상의 정수이고, a-2, b-2, c-2 및 d-1은 각각 0 또는 1이다. 단, c-1, c-2 및 d-1이 동시에 0이 되는 일은 없으며, a-2, b-2 및 c-2의 합계는 1이고, b-1=0일 때, a-1은 2 이상이고 c-1과 d-1의 합계는 1 이상이다)로 표시되고, 성상으로서 액상인 화합물.

증점 안정제, 및 그것을 사용한 증점 안정화 조성물

본 발명은 유동성 유기 물질을 원하는 점도로 증점 또는 겔화, 또는 유동성 유기 물질을 함유하는 조성물을 균일하게 안정화하는 화합물을 제공한다. 본 발명의 화합물은, 하기 식 (1)로 표시되는 화합물이다. 식 (1) 중, R 1 은 탄소수 4 이상의 1가의 지방족 탄화수소기, R 2 는 탄소수 1 내지 12의 2가의 지방족 탄화수소기, R 3 은 탄소수 1 내지 12의 1가의 지방족 탄화수소기를 나타낸다. m은 0 내지 10의 정수를 나타내고, n은 1 내지 4의 정수를 나타낸다. n=1 또는 2의 경우, (4-n)개의 R 1 은 동일해도 되고, 상이해도 된다. n=2 내지 4의 경우, n개의 R 2 , R 3 , m은, 각각 동일해도 되고, 상이해도 된다.

含矽化合物、胺甲酸乙酯樹脂、伸縮性膜、及其形成方法

本發明提供有優良的伸縮性及強度且膜表面之撥水性亦優良的伸縮性膜及其形成方法、該伸縮性膜中使用的胺甲酸乙酯樹脂、及成為該胺甲酸乙酯樹脂之材料之含矽化合物。下式(1)表示之含矽化合物。 [化1] 式中，R 1 、R 2 、R 3 、R 4 、R 5 、及R 6 為碳數1~6之直鏈狀、分支狀、環狀之烷基、苯基、3,3,3-三氟丙基、或-(OSiR 7 R 8 ) n -OSiR 9 R 10 R 11 表示之基。R 7 、R 8 、R 9 、R 10 、及R 11 和R 1 ~R 6 的含意相同，n為0~100之範圍之整數。A為碳數3~6之直鏈狀、分支狀之伸烷基，m為1~3之範圍之整數。

Siloxane treatment vessel regeneration

A system for and method of regenerating a siloxane treatment vessel. At least one heat exchanger receives a flow of fluid from the siloxane treatment vessel, and discharges a cooled flow. A knockout tank receives the cooled flow, separates a condensed portion for disposal, and discharges the remainder. A heater raises a temperature of the remainder flow of fluid, and delivers a heated flow to the siloxane treatment vessel.

双并环缩醛类化合物及其制备方法和应用

本发明提供了一种双并环缩醛类化合物及其制备方法和应用。本发明双并环缩醛类化合物分子结构通式为说明书中通式(Ⅰ)所述。发明所述的双并环缩醛类化合物包括5/5、5/6、5/7和6/6四种双并环结构；同时，通过对结构的调整修饰，增加此类并环缩醛化合物在酸性条件下的稳定性，提高其成药可能性。

Organosiloxane mit stickstoff enthaltenden und mit ethergruppierungen enthaltenden resten

아크릴옥시-작용성 유기실리콘 화합물의 제조 방법

아크릴옥시-작용성 유기실리콘 화합물의 제조 방법이 제공된다. 상기 방법은 (A) 초기 유기실리콘 화합물과 (B) 아크릴레이트 화합물을 (C) 촉매의 존재 하에 반응시키는 단계를 포함한다. 상기 초기 유기실리콘 화합물(A)는 하나의 알콜 작용기를 갖는다(즉, 모노하이드록시 작용성임). 상기 촉매(C)는 화학식 M[RC(O)CHC(O)R] 4 를 갖고, 상기 식에서, M은 제4족 전이 금속이고, 각각의 R은 독립적으로 선택된 치환 또는 비치환된 하이드로카르빌기이다. 상기 방법으로 제조된 아크릴옥시-작용성 유기실리콘 화합물이 또한 제공된다. 상기 아크릴옥시-작용성 유기실리콘 화합물은 유독성 촉매를 사용하지 않고도 증가된 순도로 제조된다.

アクリルオキシ官能性有機ケイ素化合物を調製する方法

アクリルオキシ官能性有機ケイ素化合物を調製する方法が提供される。方法は、（Ａ）初期有機ケイ素化合物および（Ｂ）アクリレート化合物を、（Ｃ）触媒の存在下で反応させることを含む。初期有機ケイ素化合物（Ａ）は、１つのアルコール官能基を有する（すなわち、モノヒドロキシル官能性である）。触媒（Ｃ）は、式Ｍ［ＲＣ（Ｏ）ＣＨＣ（Ｏ）Ｒ］４を有し、式中、Ｍは、第ＩＶ族遷移金属であり、各Ｒは、独立して選択される置換または非置換ヒドロカルビル基である。本方法によって調製されたアクリルオキシ官能性有機ケイ素化合物も提供される。アクリルオキシ官能性有機ケイ素化合物は、有毒な触媒に依存することなく、純度を増加させて調製される。【化１】JPEG2022516623000010.jpg98170

Method of preparing acryloxy-functional organosilicon compounds

A method of preparing an acryloxy-functional organosilicon compound is provided. The method comprises reacting (A) an initial organosilicon compound and (B) an acrylate compound in the presence of (C) a catalyst. The initial organosilicon compound (A) has one alcohol functional group (i.e., is monohydroxyl functional). The catalyst (C) has the formula M[RC(O)CHC(O)R]4, where M is a group IV transition metal and each R is an independently selected substituted or unsubstituted hydrocarbyl group. An acryloxy- functional organosilicon compound prepared by the method is also provided. The acryloxy-functional organosilicon compound is prepared in increased purity, without relying on toxic catalysts.

Method of preparing acryloxy-functional organosilicon compounds

A method of preparing an acryloxy-functional organosilicon compound is provided. The method comprises reacting (A) an initial organosilicon compound and (B) an acrylate compound in the presence of (C) a catalyst. The initial organosilicon compound (A) has one alcohol functional group (i.e., is monohydroxyl functional). The catalyst (C) has the formula M[RC(O)CHC(O)R]4, where M is a group IV transition metal and each R is an independently selected substituted or unsubstituted hydrocarbyl group. An acryloxy- functional organosilicon compound prepared by the method is also provided. The acryloxy-functional organosilicon compound is prepared in increased purity, without relying on toxic catalysts.

Siloxane treatment vessel regeneration

官能性有機シラノール化合物を調製する方法

制备氨基官能化有机硅化合物

制备具有氨基官能团的有机硅化合物。用于将醛官能化有机硅化合物与胺源和氢气组合的催化还原胺化方法产生氨基官能化有机硅化合物。

아미노-작용성 유기규소 화합물의 제조

아미노-작용기를 갖는 유기규소 화합물이 제조된다. 알데히드-작용성 유기규소 화합물을 아민 공급원 및 수소와 화합하기 위한 촉매화된 환원성 아민화 공정은 아미노-작용성 유기규소 화합물을 생성한다.

이민-작용성 유기규소 화합물 및 1차 아미노-작용성 유기규소 화합물의 제조

1차 아미노 작용성 기를 갖는 유기규소 화합물이 제조된다. 2차 이민-작용성 유기규소 화합물을 암모니아 및 수소와 화합하기 위한 촉매화된 환원성 아민화 공정은 1차 아미노-작용성 유기규소 화합물을 생성한다.

Silicon-containing compound, urethane resin, stretchable film and method for forming the same

This is to provide a stretchable film having excellent stretchability and strength and excellent water repellency on the surface of the film, a method for forming the same, a urethane resin used for the stretchable film and a silicon-containing compound as a material of the urethane resin. A silicon-containing compound represented by the following general formula (1), wherein, R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 each represents a linear, branched or cyclic alkyl group having 1 to 6 carbon atoms, a phenyl group, a 3,3,3-trifluoropropyl group or a group represented by —(OSiR 7 R 8 ) n —OSiR 9 R 10 R 11 ; R 7 , R 8 , R 9 , R 10 and R 11 are the same as those of R 1 to R 6 ; “n” is an integer in the range of 0 to 100; A represents a linear or branched alkylene group having 3 to 6 carbon atoms; and “m” is an integer in the range of 1 to 3.

Orgaopolysiloxane and curable composition containing same

Dépolymérisation de polymères silicones en organopolysiloxanes

La présente invention concerne de manière générale la réutilisation, le retraitement ou le recyclage de polymères silicones. Plus précisément, le procédé de la présente invention concerne une méthode de préparation d'organopolysiloxanes OR, par une réaction de dépolymérisation d'au moins un silicone S en présence d'un catalyseur acide et d'au moins un bloqueur de chaîne Bc ayant au moins une fonction siloxane. Ces organopolysiloxanes OR peuvent être utilisés par la suite dans des réactions de polymérisation ou directement dans des formulations diverses.

双并环缩醛类化合物及其制备方法和应用

本发明提供了一种双并环缩醛类化合物及其制备方法和应用。本发明双并环缩醛类化合物分子结构通式为说明书中通式(Ⅰ)所述。发明所述的双并环缩醛类化合物包括5/5、5/6、5/7和6/6四种双并环结构；同时，通过对结构的调整修饰，增加此类并环缩醛化合物在酸性条件下的稳定性，提高其成药可能性。

亚胺官能化有机硅化合物和伯氨基官能化有机硅化合物的制备

制备具有伯氨基官能团的有机硅化合物。用于将仲亚胺官能化有机硅化合物与氨和氢气组合的催化还原胺化方法产生伯氨基官能化有机硅化合物。

制备官能化有机硅烷醇化合物的方法

公开了一种制备有机硅烷醇化合物的方法。所述方法包含使(A)初始有机硅化合物和(B)水在(C)催化剂存在下反应。所述催化剂(C)选自：(C1)[(C 8 H 12 )IrCl] 2 ；(C2)[(对伞花烃)RuCl 2 ] 2 ；和(C3)Pd/C。所述初始有机硅化合物(A)具有通式H‑Si(R) 2 ‑[Si(R) 2 O] a ‑OSi(R) 2 ‑Y，并且所述有机硅烷醇化合物具有通式HO‑Si(R) 2 ‑[Si(R) 2 O] a ‑OSi(R) 2 ‑Y，其中每个R为独立选择的烃基；Y包含选自烷氧基硅基部分、环氧化物部分和丙烯酰氧基部分的官能部分，条件是当所述催化剂(C)为(C3)Pd/C时，Y不是所述丙烯酰氧基部分；并且下标a为0或1。还提供了通过所述方法制备的所述有机硅烷醇化合物。

Dépolymérisation de polymères silicones en organopolysiloxanes

La présente invention concerne de manière générale la réutilisation, le retraitement ou le recyclage de polymères silicones. Plus précisément, le procédé de la présente invention concerne une méthode de préparation d’organopolysiloxanes OR, par une réaction de dépolymérisation d’au moins un silicone S en présence d’un catalyseur acide et d’au moins un bloqueur de chaîne Bc ayant au moins une fonction siloxane. Ces organopolysiloxanes OR peuvent être utilisés par la suite dans des réactions de polymérisation ou directement dans des formulations diverses.

一种用于副产物氟化钠和六甲基二硅氧烷过滤设备

本发明涉及一种用于副产物氟化钠和六甲基二硅氧烷过滤设备，包括：过滤罐体；过滤网板，设置于所述过滤罐体的下半部分；加压缸，连接有伸缩杆；储料机构，连接于所述伸缩杆，所述储料机构包括安装框体，所述安装框体纵向贯穿设置有若干储料槽，所述储料槽为柔性材料制成，所述储料槽的侧壁的外围包覆有一圈气囊，所述气囊被充气加压后所述气囊在所述储料槽外围形成刚性结构，所述气囊被泄气泄压后所述气囊在所述储料槽外围形成柔性结构；加压机构，设置有若干加压头，所述加压缸向下伸出的过程中，所述储料机构先抵靠于所述过滤网板，所述伸缩杆被所述加压缸压缩后，所述加压机构靠近所述储料机构，所述加压头伸入所述储料槽中。

一种用于副产物氟化钠和六甲基二硅氧烷过滤设备

本发明涉及一种用于副产物氟化钠和六甲基二硅氧烷过滤设备，包括：过滤罐体；过滤网板，设置于所述过滤罐体的下半部分；加压缸，连接有伸缩杆；储料机构，连接于所述伸缩杆，所述储料机构包括安装框体，所述安装框体纵向贯穿设置有若干储料槽，所述储料槽为柔性材料制成，所述储料槽的侧壁的外围包覆有一圈气囊，所述气囊被充气加压后所述气囊在所述储料槽外围形成刚性结构，所述气囊被泄气泄压后所述气囊在所述储料槽外围形成柔性结构；加压机构，设置有若干加压头，所述加压缸向下伸出的过程中，所述储料机构先抵靠于所述过滤网板，所述伸缩杆被所述加压缸压缩后，所述加压机构靠近所述储料机构，所述加压头伸入所述储料槽中。

Method for continuously producing low-alkoxy branched siloxanes

Branched organopolysiloxanes and organopolysiloxanes with low alkoxy content are produced in a first reaction unit by continuous feed of organohalosilanes and alcohol to a reaction vessel surmounted by a distillation column, the vessel containing an excess of water relative to the halogen content of the organohalosilanes. A second reaction unit for removing volatiles from the product from the first reaction unit is also preferably employed.

低アルコキシ分岐シロキサンの連続製造方法

本発明の主題は、一般式１：ＲｎＳｉＨａｌ４−ｎ（１）のケイ素化合物１及び、一般式２ａ：Ｒ１３ＳｉＨａｌ（２ａ）のケイ素化合物又は一般式２ｂ：Ｒ１３Ｓｉ−Ｏ−ＳｉＲ１３（２ｂ）のケイ素化合物（式中、Ｒ、Ｒ１、Ｈａｌ及びｎは、請求項１に記載の意味を有する）又は一般式２ａと２ｂのケイ素化合物の混合物から選択されるケイ素化合物２とを、蒸留塔及びその下に配置され、オルガノシロキサン（Ｏ）を含む容器（Ｇ）を備えた反応ユニット中でオルガノシロキサン（Ｏ）の存在下でアルコール及び水と反応させることにより、オルガノシロキサン（Ｏ）を製造する連続的な方法であって、容器の含有物が還流下で加熱沸騰され、ケイ素化合物１が塔中の塔下端の上方に導入され、ケイ素化合物２が容器（Ｇ）中に導入され、生成されたハロゲン化水素が蒸留塔により除去され、オルガノシロキサン（Ｏ）が形成される量で連続的に容器から取り出され、ケイ素化合物１、ケイ素化合物２、アルコール及び水が、加えられたケイ素化合物１及びケイ素化合物２により消費され得るよりも多くの水が常に反応ユニット中に一緒に含まれるような量で、定常的に反応ユニットに供給される、方法である。

Dépolymérisation de polymères silicones en organopolysiloxanes

La présente invention concerne de manière générale la réutilisation, le retraitement ou le recyclage de polymères silicones. Plus précisément, le procédé de la présente invention concerne une méthode de préparation d'organopolysiloxanes OR, par une réaction de dépolymérisation d'au moins un silicone S en présence d'un catalyseur acide et d'au moins un bloqueur de chaîne Bc ayant au moins une fonction siloxane. Ces organopolysiloxanes OR peuvent être utilisés par la suite dans des réactions de polymérisation ou directement dans des formulations diverses.

一种六甲基二硅氧烷和氟化钠的分离设备及其分离方法

本发明涉及一种六甲基二硅氧烷和氟化钠的分离设备及其分离方法，包括过滤设备和干燥设备，所述过滤设备连接至所述干燥设备；所述过滤设备包括：过滤罐体；过滤网板；加压缸；储料机构，设置有若干储料槽，所述储料槽为柔性材料制成，所述储料槽的侧壁的外围包覆有一圈气囊；加压机构，设置有若干加压头，所述加压缸向下伸出的过程中，所述加压头伸入所述储料槽中；干燥设备，所述多功能搅拌机构包括：固定管件；加热机构，所述加热机构包含密封连接于相邻两个环形固定件之间的多个电热膜玻璃管，所述电热膜玻璃管包含套设于所述固定管件外侧的玻璃基管；多个搅拌杆件，带动所述多个搅拌杆件以对位于所述固定罐体内的物料进行分散搅拌。

[UNK]

一种用于副产物氟化钠和六甲基二硅氧烷过滤设备

本发明涉及一种用于副产物氟化钠和六甲基二硅氧烷过滤设备，包括：过滤罐体；过滤网板，设置于所述过滤罐体的下半部分；加压缸，连接有伸缩杆；储料机构，连接于所述伸缩杆，所述储料机构包括安装框体，所述安装框体纵向贯穿设置有若干储料槽，所述储料槽为柔性材料制成，所述储料槽的侧壁的外围包覆有一圈气囊，所述气囊被充气加压后所述气囊在所述储料槽外围形成刚性结构，所述气囊被泄气泄压后所述气囊在所述储料槽外围形成柔性结构；加压机构，设置有若干加压头，所述加压缸向下伸出的过程中，所述储料机构先抵靠于所述过滤网板，所述伸缩杆被所述加压缸压缩后，所述加压机构靠近所述储料机构，所述加压头伸入所述储料槽中。

一种六甲基二硅氧烷和氟化钠的分离设备及其分离方法

本发明涉及一种六甲基二硅氧烷和氟化钠的分离设备及其分离方法，包括过滤设备和干燥设备，所述过滤设备连接至所述干燥设备；所述过滤设备包括：过滤罐体；过滤网板；加压缸；储料机构，设置有若干储料槽，所述储料槽为柔性材料制成，所述储料槽的侧壁的外围包覆有一圈气囊；加压机构，设置有若干加压头，所述加压缸向下伸出的过程中，所述加压头伸入所述储料槽中；干燥设备，所述多功能搅拌机构包括：固定管件；加热机构，所述加热机构包含密封连接于相邻两个环形固定件之间的多个电热膜玻璃管，所述电热膜玻璃管包含套设于所述固定管件外侧的玻璃基管；多个搅拌杆件，带动所述多个搅拌杆件以对位于所述固定罐体内的物料进行分散搅拌。

通过以特定摩尔比混合有机c1-c6烷氧基硅烷和碱化剂制备毛发处理产品的方法

本申请涉及用于处理角蛋白材料、尤其是人类毛发的组合物的制备方法，所述方法包括将(a)一种或多种具有1个、2个或3个硅原子的有机C 1 ‑C 6 烷氧基硅烷与(b)一种或多种碱化剂共混，其中将一种或多种有机C 1 ‑C 6 烷氧基硅烷(a)与一定量的一种或多种碱化剂(b)共混，所述量对应于由公式(G‑1)确定的碱化剂的摩尔量，其中mol(碱化剂)表示所使用的一种或多种碱化剂的摩尔量，mol(硅烷)表示反应中使用的C 1 ‑C 6 烷氧基硅烷的总摩尔量，n(烷氧基)表示每C 1 ‑C 6 烷氧基硅烷的C 1 ‑C 6 烷氧基的数目，并且S‑碱表示50至2000的整数。

制备氨基官能化有机硅化合物

制备具有氨基官能团的有机硅化合物。用于将醛官能化有机硅化合物与胺源和氢气组合的催化还原胺化方法产生氨基官能化有机硅化合物。

亚胺官能化有机硅化合物和伯氨基官能化有机硅化合物的制备

制备具有伯氨基官能团的有机硅化合物。用于将仲亚胺官能化有机硅化合物与氨和氢气组合的催化还原胺化方法产生伯氨基官能化有机硅化合物。