发明授权
US06177238B1 Ink jet printheads containing arylene ether alcohol polymers and processes for their formation 失效
含有亚芳基醚醇聚合物的喷墨打印头及其形成方法

Ink jet printheads containing arylene ether alcohol polymers and processes for their formation
摘要:
Disclosed is an ink jet printhead containing a polymer of the formula wherein P is a substituent which enables crosslinking of the polymer, a, b, c, and d are each integers of 0, 1, 2, 3, or 4, provided that at least one of a, b, c, and d is equal to or greater than 1 in at least some of the monomer repeat units of the polymer, A is or a mixture of wherein R is a hydrogen atom, an alkyl group, an aryl group, or mixtures thereof, B is one of specified groups, such as or mixtures thereof, and n is an integer representing the number of repeating monomer units.
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