公开(公告)号：US09328320B2

公开(公告)日：2016-05-03

申请号：US14783276

申请日：2014-04-15

Applicant: AGFA GRAPHICS NV

Inventor： Raphael Voets ,  Jaymes Van Luppen ,  Eric Hoes ,  Johan Loccufier

IPC: B41J2/165 ,  C11D7/50 ,  C11D7/04 ,  C09D9/00 ,  C09D103/08 ,  C09D11/54

CPC classification number: C11D7/5022 ,  B41J2/16552 ,  B41J11/002 ,  B41J2002/16558 ,  C09D9/005 ,  C09D11/54 ,  C09D103/08 ,  C11D7/04 ,  C11D7/263 ,  C11D7/266 ,  C11D11/0041

Abstract: A maintenance liquid for inkjet printers includes at least 50 wt % of at least one ether solvent according to Formula (I) or (II) with the wt % based on the total weight of the maintenance liquid: R1(CO)x(OR2)yOR3  Formula (I), and R4CO(OR5)zOCOR6  Formula (II), wherein R1, R4 and R6 independently represent an alkyl group having 1 to 4 carbon atoms; R2 rand R5 independently represent an ethylene group or a propylene group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; x represents an integer of 0 or 1; y and z independently represent an integer of 1 to 4; and wherein the maintenance liquid contains no more than 25 ppm of peroxide expressed as hydrogen peroxide.

Abstract translation: 用于喷墨打印机的维护液体包含至少50重量％的至少一种根据式（I）或（II）的醚溶剂，其重量％基于维护液的总重量：R1（CO）x（OR2） YOR 3式（I）和R 4 CO（OR 5）zOCOR 6式（II）其中R 1，R 4和R 6独立地表示具有1至4个碳原子的烷基; R2 rand R5独立地表示亚乙基或亚丙基; R3表示氢原子或碳原子数1〜4的烷基。 x表示0或1的整数; y和z独立地表示1〜4的整数。 并且其中维持液含有不超过25ppm的过氧化氢表示的过氧化物。