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1.
公开(公告)号:US20070155854A1
公开(公告)日:2007-07-05
申请号:US10582749
申请日:2004-12-08
摘要: The instant invention relates to new compounds of the formula I R1 and R2 are each independently of the other a fluorine containing group, R3 and R4 are each independently of the other hydrogen, a fluorine containing group, C1-C12alkyl, phenyl or R4, together with the carbon atom to which they are bonded, form a C5-C8-cycloalkylidene ring that is unsubstituted or substituted by from 1 to 3 C1-C4alkyl groups; R5, R6, R7 and R8 are each independently of the other hydrogen, C1-C12alkyl or C3-C12alkenyl, X1 and X2 are each independently of the other a direct bond or C1-C12alkylene, m is 1 to 10,000, and n is 0 to 10,000. These new compounds of the formula I are useful as reducers of surface energy for organic materials such as polycarbonates, polyesters or polyketones or their mixtures, blends or alloys. Polymers with such a reduced surface energy possess an “easy to clean”, “self-cleaning”“antisoiling”, “soil-release” “antigraffiti”, “oil resistance”, “solvent resistance”, “chemical resistance”, “self lubricating”, “scratch resistance”, “low moisture absorption” and “hydrophobic” surface.
摘要翻译: 本发明涉及式IR 1和R 2的新化合物各自独立地为含氟基团R 3 3和 R 4各自独立地为另一个氢,含氟基团,C 1 -C 12 - 烷基,苯基或R 4 与它们所键合的碳原子一起形成未被取代或被1至3个取代的C 5 -C 8 - 亚烷基亚环 C 1 -C 4烷基; C 1 -C 4烷基; R 5,R 6,R 7和R 8各自独立地为另一个氢,C
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公开(公告)号:US20080058459A1
公开(公告)日:2008-03-06
申请号:US11631551
申请日:2005-07-06
申请人: Fabien Brand , Patrice Bujard , Holger Hoppe , Martin Muller , Michael Tinkl
发明人: Fabien Brand , Patrice Bujard , Holger Hoppe , Martin Muller , Michael Tinkl
IPC分类号: B32B9/00
CPC分类号: C08K9/04 , C08K13/04 , Y10T428/2991
摘要: The present invention relates to SiOz flakes, especially porous SiOz flakes, wherein 0.70≦z≦2.0, especially 0.95≦z≦2.0, comprising a polymer additive in the pores, which provides enhanced (long term) efficacy. Further aspects of the invention are a process for their preparation and a polymer composition containing such SiOz flakes.
摘要翻译: 本发明涉及SiO z薄片,特别是多孔的薄膜,其中0.70≤z≤2.0,特别是0.95≤z≤2.0,包括聚合物 添加剂在孔中,其提供增强(长期)功效。 本发明的其它方面是其制备方法和含有这种SiO 2薄片的聚合物组合物。
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