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31. 发明授权

US07649051B2 Flame retardant thermoplastic polycarbonate compositions 有权
标题翻译：阻燃热塑性聚碳酸酯组合物
公开(公告)号：US07649051B2
公开(公告)日：2010-01-19
申请号：US11626695
申请日：2007-01-24
申请人： Shiping Ma , Srinivas Siripurapu , Pei Sun , Karin van de Wetering , Wayne Yao
发明人： Shiping Ma , Srinivas Siripurapu , Pei Sun , Karin van de Wetering , Wayne Yao
IPC分类号： C08L69/00
CPC分类号： C08L69/00 , C08K3/013 , C08K3/016 , C08K5/0066 , C08K5/523 , C08L9/00 , C08L23/16 , C08L25/12 , C08L51/04 , C08L55/02 , C08L2666/02 , C08L51/00
摘要： A flame retardant thermoplastic composition comprising in combination a polycarbonate component; an impact modifier composition, the components of the impact modifier composition comprising a) a bulk polymerized ABS, and b) an impact modifier different from the ABS; an ungrafted rigid copolymer; and a flame retardant. The compositions have an improved balance of physical properties such as impact strength and flow, while at the same time maintaining their good flame performance.
摘要翻译：一种阻燃热塑性组合物，其组合包含聚碳酸酯组分; 抗冲改性剂组合物，抗冲改性剂组合物的组分包含a）本体聚合的ABS，和b）不同于ABS的抗冲改性剂; 未接枝的刚性共聚物; 和阻燃剂。组合物具有改善的物理性能的平衡，例如冲击强度和流动性，同时保持其良好的火焰性能。

32. 发明申请

US20080227896A9 Flame retardant thermoplastic polycarbonate compositions, use and method thereof 有权
标题翻译：阻燃热塑性聚碳酸酯组合物，其用途和方法
公开(公告)号：US20080227896A9
公开(公告)日：2008-09-18
申请号：US10957799
申请日：2004-10-04
申请人： Thomas Ebeling , Monica Marugan , Srinivas Siripurapu
发明人： Thomas Ebeling , Monica Marugan , Srinivas Siripurapu
IPC分类号： C08K5/49
CPC分类号： C08L69/00 , C08K5/49 , C08L23/0884 , C08L23/16 , C08L25/12 , C08L51/04 , C08L51/085 , C08L53/02 , C08L55/02 , C08L83/10 , C08L83/00 , C08L2666/02 , C08L2666/14
摘要： A thermoplastic composition contains about 20 to about 90 wt. % of a polycarbonate resin; up to about 35 wt. % of an impact modifier; about 0.5 to about 30 wt. % of a polysiloxane-polycarbonate copolymer; and about 0.5 to about 20 wt. % of a phosphorus-containing flame retardant, each based on the total combined weight of the thermoplastic composition, exclusive of any filler. An article of manufacture having a wall having a thickness of 3 mm or less may be made using the composition, e.g., by molding, extruding, or shaping the above-described composition into an article. Alternatively, an article may be made by ultrasonically welding a first part comprising the foregoing composition a second part.
摘要翻译：热塑性组合物含有约20至约90wt。％的聚碳酸酯树脂; 高达约35重量％％抗冲改性剂; 约0.5至约30wt。％的聚硅氧烷 - 聚碳酸酯共聚物; 和约0.5至约20wt。％的含磷阻燃剂，各自基于热塑性组合物的总组合重量，不包括任何填料。可以使用组合物，例如通过将上述组合物成型，挤出或成形为制品来制造具有3mm以下厚度的壁的制品。或者，可以通过超声焊接包含上述组成的第一部分第二部分来制造制品。

33. 发明申请

US20080015291A1 Flame retardant and scratch resistant thermoplastic polycarbonate compositions 审中-公开
标题翻译：阻燃和耐划伤热塑性聚碳酸酯组合物
公开(公告)号：US20080015291A1
公开(公告)日：2008-01-17
申请号：US11456964
申请日：2006-07-12
申请人： Srinivas Siripurapu , Naveen Agarwal , Jan Pleun Lens
发明人： Srinivas Siripurapu , Naveen Agarwal , Jan Pleun Lens
IPC分类号： C08K5/49
CPC分类号： C08L69/00 , C08K5/005 , C08K5/523 , C08L51/04 , C08L53/00 , C08L55/02 , C08L83/10 , C08L2666/02
摘要： A thermoplastic composition comprising in combination a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; an impact modifier, wherein the impact modifier comprises a first impact modifier comprising a polycarbonate-polysiloxane copolymer and a second impact modifier different from the first impact modifier; and a flame retardant is disclosed. The compositions have excellent scratch resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.
摘要翻译：一种包含聚碳酸酯均聚物或共聚物的热塑性组合物，其包含具有以下结构的重复碳酸酯单元：其中R 1和R 2各自独立地为C 1 -C 6烷基， C 1 -C 4烷基，n和p各自为1至4的整数，并且T选自C 5 -C 15烷基， C 1 -C 10环烷基，其与一个或两个碳上的芳基相连，C 1 -C 5烷基，C 6 - C 1 -C 13芳基和C 7 -C 12芳基烷基; 抗冲改性剂，其中所述抗冲改性剂包含第一抗冲改性剂，其包含聚碳酸酯 - 聚硅氧烷共聚物和不同于所述第一抗冲改性剂的第二抗冲改性剂; 并且公开了阻燃剂。组合物具有优异的耐刮擦性以及改善的物理性能的平衡，例如冲击强度和螺旋流，同时保持其良好的火焰性能。

34. 发明申请

US20080015290A1 FLAME RETARDANT AND SCRATCH RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS 有权
标题翻译：阻燃和耐刮擦热塑性聚碳酸酯组合物
公开(公告)号：US20080015290A1
公开(公告)日：2008-01-17
申请号：US11456953
申请日：2006-07-12
申请人： Srinivas Siripurapu , Naveen Agarwal , Jan Pleun Lens
发明人： Srinivas Siripurapu , Naveen Agarwal , Jan Pleun Lens
IPC分类号： C08K5/49
CPC分类号： C08L69/00 , C08F265/04 , C08K5/0066 , C08K5/523 , C08L51/04 , C08L55/02 , C08L83/10 , C08F212/10 , C08L2666/24 , C08L2666/84 , C08L2666/02
摘要： A flame retardant thermoplastic composition comprising in combination a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; an impact modifier, wherein the impact modifier comprises wherein the impact modifier comprises a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, and wherein the impact modifier has a specific mean particle size and Q value; and a flame retardant. The compositions have excellent scratch resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.
摘要翻译：一种阻燃热塑性组合物，其组合包含聚碳酸酯均聚物或包含具有以下结构的重复碳酸酯单元的共聚物：其中R 1和R 2在每次出现时独立地为C < C 1 -C 4烷基，n和p各自为1〜4的整数，T选自C 5〜在一个或两个碳上连接到芳基上的C 1 -C 10环烷烃，C 1 -C 5烷基，C 1 -C 10烷基， C 6 -C 12芳基和C 7 -C 12芳基烷基; 抗冲改性剂，其中所述抗冲改性剂包括其中所述抗冲改性剂包括橡胶改性的热塑性树脂，其包含分散在刚性热塑性相中的不连续弹性体相，并且其中所述抗冲改性剂具有特定的平均粒度和Q值; 和阻燃剂。组合物具有优异的耐刮擦性以及改善的物理性能的平衡，例如冲击强度和螺旋流，同时保持其良好的火焰性能。

35. 发明申请

US20080015289A1 FLAME RETARDANT AND CHEMICAL RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS 审中-公开
标题翻译：阻燃剂和耐化学品热塑性聚碳酸酯组合物
公开(公告)号：US20080015289A1
公开(公告)日：2008-01-17
申请号：US11456949
申请日：2006-07-12
申请人： Srinivas Siripurapu
发明人： Srinivas Siripurapu
IPC分类号： C08K5/49
CPC分类号： C08L69/00 , C08K5/523 , C08L55/02 , C08L83/10 , C08L2666/02
摘要： A flame retardant thermoplastic composition comprising in combination a polycarbonate component comprising an aromatic polycarbonate and a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; a polycarbonate-polysiloxane copolymer; an impact modifier; and a flame retardant. The compositions have excellent chemical resistance as well as an improved balance of physical properties such as impact strength and spiral flow, while at the same time maintaining their good flame performance.
摘要翻译：一种阻燃热塑性组合物，其组合包含包含芳族聚碳酸酯和包含具有以下结构的重复碳酸酯单元的聚碳酸酯均聚物或共聚物的聚碳酸酯组分：其中R 1和R 2，在每次出现时独立地为C 1 -C 4烷基，n和p各自为具有1至4的整数，并且T选自 C 1 -C 2 -C 5 C 1 -C 6烷基，C 1 -C 10烷基，C 1 -C 10烷基，C 1 -C 10烷基， C 1 -C 6烷基，C 6 -C 13芳基和C 7 -C 12芳基烷基; 聚碳酸酯 - 聚硅氧烷共聚物; 抗冲改性剂和阻燃剂。组合物具有优异的耐化学性以及改善的物理性能平衡，例如冲击强度和螺旋流动，同时保持其良好的火焰性能。

36. 发明申请

US20070149722A1 Flame retardant thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof 审中-公开
标题翻译：阻燃热塑性聚碳酸酯组合物，制造方法及其使用方法
公开(公告)号：US20070149722A1
公开(公告)日：2007-06-28
申请号：US11316228
申请日：2005-12-22
申请人： Tomohide Fujiguchi , Zhaohui Qu , Srinivas Siripurapu , Wayne Yao
发明人： Tomohide Fujiguchi , Zhaohui Qu , Srinivas Siripurapu , Wayne Yao
IPC分类号： C08L69/00
CPC分类号： C08L69/00 , C08K5/523 , C08L51/04 , C08L83/10 , C08L2666/02
摘要： A flame retardant thermoplastic composition comprising in combination a polycarbonate component; a polycarbonate-polysiloxane copolymer; an impact modifier, wherein the impact modifier comprises wherein the impact modifier comprises a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase; and a flame retardant. The compositions have an improved balance of physical properties such as impact strength and flow, while at the same time maintaining their good flame performance.
摘要翻译：一种阻燃热塑性组合物，其组合包含聚碳酸酯组分; 聚碳酸酯 - 聚硅氧烷共聚物; 抗冲改性剂，其中抗冲改性剂包括其中抗冲改性剂包括橡胶改性的热塑性树脂，其包含分散在刚性热塑性相中的不连续弹性体相; 和阻燃剂。组合物具有改善的物理性能的平衡，例如冲击强度和流动性，同时保持其良好的火焰性能。

37. 发明申请

US20070093591A1 Flame retardant thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof 有权
标题翻译：阻燃热塑性聚碳酸酯组合物，制造方法及其使用方法
公开(公告)号：US20070093591A1
公开(公告)日：2007-04-26
申请号：US11258412
申请日：2005-10-25
申请人： Shiping Ma , Srinivas Siripurapu , Pei Sun , Wayne Yao
发明人： Shiping Ma , Srinivas Siripurapu , Pei Sun , Wayne Yao
IPC分类号： C09B67/00
CPC分类号： C08L69/00 , C08K3/013 , C08K3/016 , C08K5/0066 , C08L9/00 , C08L23/16 , C08L51/04 , C08L55/02 , C08L2666/02 , C08L2666/24 , C08L51/00
摘要： A flame retardant thermoplastic composition comprising in combination a polycarbonate component; an impact modifier composition, the components of the impact modifier composition comprising a) a bulk polymerized ABS, and b) an impact modifier different from the ABS; and a flame retardant. The compositions have an improved balance of physical properties such as impact strength and flow, while at the same time maintaining their good flame performance.
摘要翻译：一种阻燃热塑性组合物，其组合包含聚碳酸酯组分; 抗冲改性剂组合物，抗冲改性剂组合物的组分包含a）本体聚合的ABS，和b）不同于ABS的抗冲改性剂; 和阻燃剂。组合物具有改善的物理性能的平衡，例如冲击强度和流动性，同时保持其良好的火焰性能。

38. 发明申请

US20060205848A1 FLAME RETARDANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS 审中-公开
标题翻译：阻燃热塑性聚碳酸酯组合物
公开(公告)号：US20060205848A1
公开(公告)日：2006-09-14
申请号：US11379306
申请日：2006-04-19
申请人： Srinivas Siripurapu , Mohammad Basha , A.V. Praveenraj
发明人： Srinivas Siripurapu , Mohammad Basha , A.V. Praveenraj
IPC分类号： C08K5/49
CPC分类号： C08K5/523 , C08L55/02 , C08L69/00 , C08L83/10 , C08L2201/00 , C08L2201/02 , C08L83/00 , C08L2666/02
摘要： A flame retardant thermoplastic composition having excellent physical properties comprises about 50 to about 90 wt. % of a polycarbonate resin; from about 5 to about 35 wt. % of an impact modifier; about 0.5 to about 30 wt. % of a polysiloxane-polycarbonate copolymer comprising about 8 to about 30 wt. % polydimethylsiloxane units or the equivalent molar amount of other diorganosiloxane units; and about 0.5 to about 20 wt. % of a phosphorus-containing flame retardant, each based on the total combined weight of the thermoplastic composition, exclusive of any filler. In one embodiment a sample of the thermoplastic composition having a thickness of 2.5 mm (±10%) achieves a UL94 5VA rating. Thinner samples may also achieve this rating. The compositions are useful in forming flame retardant thin-walled articles.
摘要翻译：具有优异物理性能的阻燃热塑性组合物包含约50至约90wt。％的聚碳酸酯树脂; 约5至约35wt。％抗冲改性剂; 约0.5至约30wt。％的聚硅氧烷 - 聚碳酸酯共聚物包含约8至约30wt。％的聚二甲基硅氧烷单元或等摩尔量的其它二有机硅氧烷单元; 和约0.5至约20wt。％的含磷阻燃剂，各自基于热塑性组合物的总组合重量，不包括任何填料。在一个实施方案中，厚度为2.5mm（±10％）的热塑性组合物的样品达到UL94 5VA等级。稀释剂样品也可能达到此评级。该组合物可用于形成阻燃薄壁制品。

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