Hydrophobic coating for ink jet printing heads
First Claim
1. Inkjet Print Head, characterized in that it has an Anti-wetting Coating of polymer material, said Anti-wetting coating is formed in at least two layers, wherein an outer layer consists of perfluoroalkyltrialkoxysilane or contains said perfluoroalkyltrialkoxysilane, said polymer material is manufactured by utilization of at least one compound I
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Accused Products
Abstract
The invention provides inkjet print head which has an Anti-wetting Coating of a polymer material, which is produced with the utilization of at least one Compound (I) XaRbSiR1(4-a-b) with X=hydrolyzable group, R=possibly substituted Alkyl, Aryl, Alkenyl, Alkylaryl or Arylalkyl, R1=organic remainder with at least one polymerizable group, a=to 3, b=0 to 2. In addition, a Process for the Manufacture of the Print Heads is made available, as well as a Means for the Coating of same.
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13 Claims
- 1. Inkjet Print Head, characterized in that it has an Anti-wetting Coating of polymer material, said Anti-wetting coating is formed in at least two layers, wherein an outer layer consists of perfluoroalkyltrialkoxysilane or contains said perfluoroalkyltrialkoxysilane, said polymer material is manufactured by utilization of at least one compound I
- 6. Process for the manufacture of anti-wetting-coated Inkjet Print Heads comprising forming a polymer material from at least one compound
- 10. An Anti-wetting Coating for Inkjet Print Heads, said Anti-wetting coating comprising a polymer material, said Anti-wetting coating being formed in at least two layers, wherein an outer layer consists of perfluoroalkyltrialkoxysilane or contains perfluoroalkyltrialkoxysilane, and said polymer material is produced from at least one Compound I
Specification