Method for obtaining polysulphide monoorganoxysilanes
    1.
    发明申请
    Method for obtaining polysulphide monoorganoxysilanes 审中-公开
    获得多硫化物单一有机氧化硅的方法

    公开(公告)号:US20110105780A1

    公开(公告)日:2011-05-05

    申请号:US10497933

    申请日:2002-12-06

    IPC分类号: C07F7/04

    CPC分类号: C07F7/1892

    摘要: The invention concerns the preparation of sulphur-containing organosilicic compounds of general formula (I) wherein, for example: R1═C1-C15 alkyl; R2 and R3═C1-C6 alkyl; in a mean number ranging from 1.5±0.1 to 5±0.1. Said preparation is carried out by performing successively the following steps (a), (b) and (c): (a) hydrosilylation of the type: R2R3HSi-Hal+CH2═CH—CH2-Hal}Hal-R2R3Si—(CH2)3Hal; (b) alcoholysis of the type: Hal-R2R3Si—(CH2)3-Hal+R1—OH}R′O—R2R3Si—(CH2)3Hal; (c) sulphidization of the type: R′O—R2R3Si—(CH2)3Hal+M2Sx} compound of formula (I); with Hal=a halogen atom and M=alkali metal.

    摘要翻译: 本发明涉及制备通式(I)的含硫有机硅化合物,其中例如:R 1 = C 1 -C 15烷基; R2和R3 = C1-C6烷基; 平均数字范围为1.5±0.1至5±0.1。 所述制备通过连续进行以下步骤(a),(b)和(c):(a)类型的氢化硅烷化:R2R3HSi-Hal + CH2 = CH2-Hal-Hal-R2R3Si-(CH2) 3Hal; (b)醇解类型:Hal-R2R3Si-(CH2)3-Hal + R1-OH} R'O-R2R3Si-(CH2)3Hal; (c)式(I)化合物:R'O-R2R3Si-(CH2)3Hal + M2Sx}化合物的硫化; 其中Hal =卤素原子,M =碱金属。

    METHOD OF PREPARING ORGANO DIALKYLALKOXYSILANE
    2.
    发明申请
    METHOD OF PREPARING ORGANO DIALKYLALKOXYSILANE 失效
    制备有机酸二烷氧基硅烷的方法

    公开(公告)号:US20080275263A1

    公开(公告)日:2008-11-06

    申请号:US12098937

    申请日:2008-04-07

    IPC分类号: C07F7/08

    CPC分类号: C07F7/14 C07F7/1892

    摘要: The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.

    摘要翻译: 本发明涉及使用连续方法制备有机二烷基烷氧基硅烷,所述连续方法包括使链烷醇与逆流反应器如板式塔或填充塔中的ω-卤代烷基二烷基卤代硅烷连续接触。 反应在上述逆流反应器中,在存在或不存在非反应性溶剂的情况下进行,同时清除形成的盐酸。 由此形成的ω-卤代烷基二烷基烷氧基硅烷特别适合用作通过在碱金属多硫化物上的硫化反应制备含有通式(I)的硫的有机硅化合物的起始原料。

    Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained
    3.
    发明授权
    Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained 失效
    可用于获得无光泽或缎面涂层的组合物,使用该组合物和由此获得的涂层

    公开(公告)号:US06627725B2

    公开(公告)日:2003-09-30

    申请号:US09917827

    申请日:2001-07-31

    IPC分类号: C08G1880

    摘要: The present invention relates to a composition, particularly useful in paint. This composition is defined in that it contains, for successive or simultaneous addition: an isocyanate which is at least partially masked, having a glass transition temperature (sometimes denoted by the abbreviation Tg) of at least 20° C., advantageously of at least 40° C., and a degree of liberation at 120° C. of not more than 5%; a polyol having the following characteristics: a glass transition temperature (sometimes denoted by the abbreviation Tg) which is at least equal to about 40° C., advantageously at least equal to about 50° C.; a hydroxyl number at least equal to about 10 mg/g, advantageously at least equal to about 15 mg/g; an average molecular mass Mn at least equal to about 1000 g/mol and advantageously to 2000 g/mol.

    摘要翻译: 本发明涉及在油漆中特别有用的组合物。 该组合物的定义在于,其连续或同时添加包含至少部分掩蔽的具有至少20℃的玻璃化转变温度(有时由缩写Tg表示)的异氰酸酯,有利地为至少40 ℃,并且在120℃下的释放度不大于5%;具有以下特性的多元醇:至少等于约40℃的玻璃化转变温度(有时由缩写Tg表示) 有利地至少等于约50℃;羟值至少等于约10mg / g,有利地至少等于约15mg / g;平均分子量Mn至少等于约1000g / mol,有利地为2000g / mol。

    Method of preparing organo dialkylalkoxysilane
    4.
    发明授权
    Method of preparing organo dialkylalkoxysilane 失效
    有机二烷基烷氧基硅烷的制备方法

    公开(公告)号:US07655813B2

    公开(公告)日:2010-02-02

    申请号:US12098937

    申请日:2008-04-07

    IPC分类号: C07F7/04

    CPC分类号: C07F7/14 C07F7/1892

    摘要: The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.

    摘要翻译: 本发明涉及使用连续方法制备有机二烷基烷氧基硅烷,所述连续方法包括使链烷醇与逆流反应器如板式塔或填充塔中的ω-卤代烷基二烷基卤代硅烷连续接触。 反应在上述逆流反应器中,在存在或不存在非反应性溶剂的情况下进行,同时清除形成的盐酸。 由此形成的ω-卤代烷基二烷基烷氧基硅烷特别适合用作通过在碱金属多硫化物上的硫化反应制备含有通式(I)的硫的有机硅化合物的起始原料。

    Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained
    6.
    发明授权
    Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained 失效
    可用于获得无光泽或缎面涂层的组合物,使用该组合物和由此获得的涂层

    公开(公告)号:US06291624B1

    公开(公告)日:2001-09-18

    申请号:US09240598

    申请日:1999-02-01

    IPC分类号: C08G1880

    摘要: The present invention relates to a composition, particularly useful in paint. This composition is defined in that it contains, for successive or simultaneous addition: an isocyanate which is at least partially masked, having a glass transition temperature (sometimes denoted by the abbreviation Tg) of at least 20° C., advantageously of at least 40° C., and a degree of liberation at 120° C. of not more than 5%; a polyol having the following characteristics: a glass transition temperature (sometimes denoted by the abbreviation Tg) which is at least equal to about 40° C., advantageously at least equal to about 50° C.; a hydroxyl number at least equal to about 10 mg/g, advantageously at least equal to about 15 mg/g; an average molecular mass Mn at least equal to about 1000 g/mol and advantageously to 2000 g/mol.

    摘要翻译: 本发明涉及在油漆中特别有用的组合物。 该组合物的定义在于,其连续或同时添加包含至少部分掩蔽的具有至少20℃的玻璃化转变温度(有时由缩写Tg表示)的异氰酸酯,有利地为至少40 ℃,并且在120℃下的释放度不大于5%;具有以下特性的多元醇:至少等于约40℃的玻璃化转变温度(有时由缩写Tg表示) 有利地至少等于约50℃;羟值至少等于约10mg / g,有利地至少等于约15mg / g;平均分子量Mn至少等于约1000g / mol,有利地为2000g / mol。

    Method of preparing organo dialkylalkoxysilane

    公开(公告)号:US07659418B2

    公开(公告)日:2010-02-09

    申请号:US10518685

    申请日:2003-06-23

    IPC分类号: C07F7/04

    CPC分类号: C07F7/14 C07F7/1892

    摘要: The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.

    Method of preparing organo dialkylalkoxysilane
    8.
    发明申请
    Method of preparing organo dialkylalkoxysilane 审中-公开
    有机二烷基烷氧基硅烷的制备方法

    公开(公告)号:US20070032674A1

    公开(公告)日:2007-02-08

    申请号:US11499585

    申请日:2006-08-04

    IPC分类号: C07F7/00

    CPC分类号: C07F7/14 C07F7/1892

    摘要: The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.

    摘要翻译: 本发明涉及使用连续方法制备有机二烷基烷氧基硅烷,所述连续方法包括使链烷醇与逆流反应器如板式塔或填充塔中的ω-卤代烷基二烷基卤代硅烷连续接触。 反应在上述逆流反应器中,在存在或不存在非反应性溶剂的情况下进行,同时清除形成的盐酸。 由此形成的ω-卤代烷基二烷基烷氧基硅烷特别适合用作通过在碱金属多硫化物上的硫化反应制备含有通式(I)的硫的有机硅化合物的起始原料。

    Method of preparing organo dialkylalkoxysilane
    9.
    发明申请
    Method of preparing organo dialkylalkoxysilane 失效
    有机二烷基烷氧基硅烷的制备方法

    公开(公告)号:US20050245755A1

    公开(公告)日:2005-11-03

    申请号:US10518685

    申请日:2003-06-23

    CPC分类号: C07F7/14 C07F7/1892

    摘要: The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.

    摘要翻译: 本发明涉及使用连续方法制备有机二烷基烷氧基硅烷,所述连续方法包括使链烷醇与逆流反应器如板式塔或填充塔中的ω-卤代烷基二烷基卤代硅烷连续接触。 反应在上述逆流反应器中,在存在或不存在非反应性溶剂的情况下进行,同时清除形成的盐酸。 由此形成的ω-卤代烷基二烷基烷氧基硅烷特别适合用作通过在碱金属多硫化物上的硫化反应制备含有通式(I)的硫的有机硅化合物的起始原料。

    Compositions useful for obtaining high gloss coatings, methods of using such compositions and coatings thus obtained
    10.
    发明授权
    Compositions useful for obtaining high gloss coatings, methods of using such compositions and coatings thus obtained 失效
    用于获得高光泽涂层的组合物,使用这样的组合物的方法和由此获得的涂层

    公开(公告)号:US06762272B1

    公开(公告)日:2004-07-13

    申请号:US09497176

    申请日:2000-02-03

    IPC分类号: C08G1840

    摘要: Provided is a composition useful for obtaining a high gloss coating, for example, a high gloss paint. The composition includes an isocyanate which is at least partially masked by one or more masking agent, and having a degree of liberation with respect to the masking agent at 120 ° C. of 5 % or less. A polyol has a glass transition temperature of about 40° C. or more, a hydroxyl number of about 20 mg KOH/g or more and an average molecular weight Mn of about 500 g/mol or more. Also provided is a process for preparing the composition, wherein the isocyanate, the polyol and any other components are preblended in a blender. The polyol and other meltable components of the blend are melted, homogenized and dispersed in an extruder having one or more screws. Further provided are paint compositions, wherein the paint is a high gloss paint. The compositions are environmentally friendly and result in high gloss coatings having beneficial mechanical properties.

    摘要翻译: 提供了可用于获得高光泽涂层的组合物,例如高光泽涂料。 该组合物包含至少部分被一种或多种掩蔽剂掩蔽并且在120℃下相对于掩蔽剂释放度为5%以下的异氰酸酯。 多元醇的玻璃化转变温度为约40℃以上,羟值为约20mg KOH / g以上,平均分子量Mn为约500g / mol以上。 还提供了制备组合物的方法,其中异氰酸酯,多元醇和任何其它组分在混合器中预混合。 将共混物的多元醇和其它可熔组分熔融均质并分散在具有一个或多个螺杆的挤出机中。 还提供了油漆组合物,其中油漆是高光泽油漆。 组合物是环境友好的,并且导致具有有益机械性能的高光泽涂层。