Porous substrate for ink delivery systems
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United States of America Patent
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Mar 28, 2006
Issued Date -
N/A
app pub date -
Dec 22, 2003
filing date -
Dec 23, 2002
priority date (Note) -
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Abstract
An ink absorbing substrate suitable for use in inkjet printing systems is provided. The substrate comprises at least one continuous fiber bonded to itself at points of contact to form a substantially self-sustaining structure for retaining ink. The continuous fiber preferably is a bicomponent fiber having a core material and a sheath material at least partially surrounding the core material. The core material preferably is a crystalline thermoplastic polymer and the sheath material preferably is low density polyethylene modified with a cycloolefin copolymer.
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