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    • 2. 发明申请
    • MINIMIZATION OF COATING DEFECTS FOR COMPOSITIONS COMPRISING SILICON-BASED COMPOUNDS AND METHODS OF PRODUCING AND PROCESSING
    • 包含硅基化合物的组合物的涂层缺陷的最小化以及生产和加工方法
    • WO2004101651A1
    • 2004-11-25
    • PCT/US2004/014317
    • 2004-05-07
    • HONEYWELL INTERNATIONAL INC.BEDWELL, WilliamXIE, SongyuanSEPA, JelenaDUONG, AnhIWAMOTO, NancyAPEN, PaulLEUNG, Roger
    • BEDWELL, WilliamXIE, SongyuanSEPA, JelenaDUONG, AnhIWAMOTO, NancyAPEN, PaulLEUNG, Roger
    • C08G77/06
    • C08J3/091C08J2383/04
    • Polymer solutions are described herein that comprise: a) at least one silicon-based polymer having high molecular weight species and low molecular weight species after solvation with a compatible primary solvent, wherein the low molecular weight species crystallize in or precipitate out of the polymer solution; b) a primary solvent that solvates the high molecular weight species in the solution; and c) at least one additional solvent that solvates the low molecular weight species in the solution. Methods of producing a polymer solution are also described herein that comprise: a) providing at least one silicon-based polymer having high molecular weight species and low molecular weight species after solvation with a compatible primary solvent, wherein the low molecular weight species crystallize in or precipitate out of the polymer solution; b) providing a primary solvent that solvates the high molecular weight species in the solution; c) providing at least one additional solvent that solvates the low molecular weight species in the solution; and d) blending the at least one silicon-based polymer, the primary solvent and the at least one additional solvent to form the polymer solution. Methods of processing a polymer solution include: a) providing a filtration method or device, b) providing a polymer solution comprising high molecular weight species and low molecular weight species, wherein the low molecular weight species are in the form of crystals or precipitates, and c) utilizing the filtration method or device to filter the low molecular weight species out from the polymer solution.
    • 本文描述了聚合物溶液,其包含:a)至少一种具有高分子量物质和低分子量物质的硅基聚合物,在用相容的主要溶剂溶剂化之后,其中低分子量物质在聚合物溶液中结晶或沉淀出聚合物溶液 ; b)溶解溶液中高分子量物质的主要溶剂; 和c)溶解溶液中低分子量物质的至少一种另外的溶剂。 本文还描述了生产聚合物溶液的方法,其包括:a)在用相容的主要溶剂溶剂化后,提供至少一种具有高分子量物质和低分子量物质的硅基聚合物,其中低分子量物质在 从聚合物溶液中沉淀出来; b)提供溶解溶液中的高分子量物质的主要溶剂; c)提供溶解溶液中低分子量物质的至少一种另外的溶剂; 和d)共混所述至少一种硅基聚合物,所述主要溶剂和所述至少一种另外的溶剂以形成所述聚合物溶液。 处理聚合物溶液的方法包括:a)提供过滤方法或装置,b)提供包含高分子量物质和低分子量物质的聚合物溶液,其中低分子量物质是晶体或沉淀物的形式,以及 c)利用过滤方法或装置从聚合物溶液中过滤低分子量物质。
    • 3. 发明申请
    • ORGANIC COMPOSITIONS
    • 有机成分
    • WO2005010071A1
    • 2005-02-03
    • PCT/US2003/041533
    • 2003-12-30
    • HONEYWELL INTERNATIONAL INCLI, BoLAU, KreislerAPEN, Paul
    • LI, BoLAU, KreislerAPEN, Paul
    • C08G61/00
    • C07C17/10C07C13/615C07C13/64C07C17/269C07C2603/74C07C2603/90C08G61/06C07C23/46C07C25/22
    • Compositions and methods of forming and using those compositions are provided herein where the composition comprises at least one oligomer or polymer of Formula I wherein E is a cage compound; each Q is the same or different and selected from aryl, branched aryl, and substituted aryl wherein the substituents include hydrogen, halogen, alkyl, aryl, substituted aryl, heteroaryl, aryl ether, alkenyl, alkynyl, alkoxyl, hydroxyalkyl, hydroxyaryl, hydroxyalkenyl, hydroxyalkynyl, hydroxyl, or carboxyl; A is substituted or unsubstituted aryl with substituted or unsubstituted arylalkynyl group (substituents include hydrogen, halogen, alkyl, phenyl or substituted aryl; and aryl includes phenyl, biphenyl, naphthyl, terphenyl, anthracenyl, polyphenylene, polyphenylene ether, or substituted aryl); h is from 0 to 10; i is from 0 to 10; j is from 0 to 10; and w is 0 or 1.
    • 本文提供了组合物和形成和使用这些组合物的方法,其中组合物包含至少一种式I的低聚物或聚合物,其中E是笼形化合物; 每个Q相同或不同,选自芳基,支链芳基和取代芳基,其中取代基包括氢,卤素,烷基,芳基,取代的芳基,杂芳基,芳基醚,烯基,炔基,烷氧基,羟基烷基,羟基芳基,羟基烯基, 羟基炔基,羟基或羧基; A是取代或未取代的具有取代或未取代的芳基炔基的芳基(取代基包括氢,卤素,烷基,苯基或取代的芳基;芳基包括苯基,联苯基,萘基,三联苯基,蒽基,聚亚苯基,聚苯醚或取代的芳基)。 h为0〜10; 我是从0到10; j为0〜10; w为0或1。