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公开(公告)号:US07772311B2
公开(公告)日:2010-08-10
申请号:US11726839
申请日:2007-03-23
IPC分类号: C08K3/34
CPC分类号: C09D127/18 , B05D3/0254 , B05D5/083 , B05D2601/20 , C08K3/34 , C08L79/08 , C08L2666/14
摘要: A composition is provided that is applicable for providing a non-stick abrasion-resistant coating on a surface, but not as a primer layer, said composition comprising fluoropolymer and an effective amount of ceramic particles having an average size of at least about 10 micrometers to improve the abrasion resistance of said coating on said surface by at least 10% as determined by the dry SBAR method, said composition optionally containing adhesion promoter in an amount up to about 10 wt % of the wt. of said fluoropolymer.
摘要翻译: 提供了一种组合物,其可用于在表面上提供不粘的耐磨涂层,但不作为底漆层,所述组合物包含含氟聚合物和有效量的平均尺寸为至少约10微米至 通过干燥SBAR方法测定,所述表面上的所述涂层的耐磨性提高至少10%,所述组合物任选地含有至多约10重量%的量的粘合促进剂。 的所述含氟聚合物。
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12.
公开(公告)号:US20050267260A1
公开(公告)日:2005-12-01
申请号:US11138972
申请日:2005-05-26
IPC分类号: C08F8/30 , C08K7/02 , C08L27/12 , C09D127/12
CPC分类号: C08L27/12 , C08L77/10 , C08L2666/14
摘要: The present invention provides an abrasion resistant composition comprising fluoropolymer and an effective amount of micropulp to increase the abrasion resistance of an article such as a film formed from the composition by at least 25% as compared to film formed from the fluoropolymer by itself. In an especially preferred embodiment, the composition also contains an effective amount of pigment to further increase the abrasion resistance of film formed from the composition as compared to film formed from the fluoropolymer by itself. The invention is especially useful for films formed on a fuser roll.
摘要翻译: 本发明提供含氟聚合物和有效量的微浆料的耐磨组合物,与由氟聚合物本身形成的薄膜相比,将由组合物形成的薄膜等制品的耐磨性提高至少25%。 在特别优选的实施方案中,与由氟聚合物本身形成的膜相比,组合物还含有有效量的颜料以进一步提高由组合物形成的膜的耐磨性。 本发明对于在定影辊上形成的膜特别有用。
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公开(公告)号:US4886422A
公开(公告)日:1989-12-12
申请号:US216417
申请日:1988-07-07
CPC分类号: G05D16/2066 , F04B49/06 , G05D7/0688
摘要: A control load such as a cylinder or the like is driven at a constant speed by controlling the flow rate of a variable delivery pump. The control mode is switched to the pressure control to keep the stop pressure constant on the basis of an increase in pressure when the control load stops. A remaining delivery amount which will be necessary to raise the delivery pressure to an object stop pressure when the load stops and an excess delivery volume due to the operation time lag when it is assumed that the delivery by the pump is stopped at the present time are predicted. When they coincide, the delivery amount of the pump is set to zero and the control mode is switched to the pressure control. On the other hand, the product of a load volume and a fluid compressibility is calculated from the increase in pressure when the load stops. The feedback gain of the pressure control is controlled on the basis of the calculated value of this product. Further, the pressure difference and the designated flow rate are compared and either smaller one of them is always set to the designated value of the flow control.
摘要翻译: 通过控制可变输送泵的流量,以恒定的速度驱动诸如气缸等的控制负载。 控制模式切换到压力控制,以便在控制负载停止时基于压力增加来保持停止压力恒定。 当假设当前停止泵的输送时,在负载停止时将输送压力提高到物体停止压力以及由于操作时间延迟的过量输送量所需的剩余输送量是: 预料到的。 当它们重合时,泵的输送量被设置为零,并且将控制模式切换到压力控制。 另一方面,当负载停止时,从压力的增加计算负载体积和流体压缩性的乘积。 基于该产品的计算值控制压力控制的反馈增益。 此外,比较压力差和指定的流量,并且将其中的较小的一个总是设置为流量控制的指定值。
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