发明申请
US20110130520A1 Low Molecular Weight Brominated Polymers, Processes for Their Manufacture and Their Use in Thermoplastic Formulations
有权
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基本信息:
- 专利标题: Low Molecular Weight Brominated Polymers, Processes for Their Manufacture and Their Use in Thermoplastic Formulations
- 专利标题(中):低分子量溴化聚合物,其制造方法及其在热塑性塑料配方中的应用
- 申请号:US12996087 申请日:2008-06-23
- 公开(公告)号:US20110130520A1 公开(公告)日:2011-06-02
- 发明人: William J. Layman, JR. , Arthur G. Mack , Charles H. Kolich , Govindarajulu Kumar
- 申请人: William J. Layman, JR. , Arthur G. Mack , Charles H. Kolich , Govindarajulu Kumar
- 申请人地址: US LA Baton Rouge
- 专利权人: ALBEMARLE CORPORATION
- 当前专利权人: ALBEMARLE CORPORATION
- 当前专利权人地址: US LA Baton Rouge
- 优先权: USPCT/US2008/066218 20080606
- 国际申请: PCT/US2008/067935 WO 20080623
- 主分类号: C08F14/16
- IPC分类号: C08F14/16 ; C08F8/20
摘要:
This invention relates flame retardant compositions containing low molecular weight brominated anionic, chain transfer, vinyl aromatic polymers, hereinafter “ACTVAP”. The compositions can accommodate high bromine content while still exhibiting a low thermally labile bromine content. The compositions have glass transition temperatures, Tg, that are predictive of acceptable melt flows and heat distortion temperatures (HDT) in HIPS and ABS based formulations substrates. The compositions, are suitable flame retardant candidates for use in thermoplastic formulations, e.g. polystyrene and ABS formulations.
摘要(中):
本发明涉及含有低分子量溴化阴离子,链转移,乙烯基芳族聚合物(以下称为“ACTVAP”)的阻燃组合物。 组合物可以适应高溴含量,同时仍然表现出低热不稳定溴含量。 该组合物具有预测在HIPS和ABS基配方底物中可接受的熔体流动和热变形温度(HDT)的玻璃化转变温度Tg。 该组合物是用于热塑性制剂的合适的阻燃剂候选物,例如。 聚苯乙烯和ABS配方。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F14/00 | 具有1个或更多的不饱和脂族基化合物的均聚物或共聚物,每个不饱和脂族基只有1个碳—碳双键,并且至少有1个是以卤素为终端 |
--------C08F14/16 | .含溴或碘的单体 |