发明授权
- 专利标题: Ink-receptive fibrous material for advertisement
- 专利标题(中): 用于广告的吸墨片材料
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申请号: US09342099申请日: 1999-06-29
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公开(公告)号: US06589633B1公开(公告)日: 2003-07-08
- 发明人: Kazuhide Ino , Kenji Suzuki
- 申请人: Kazuhide Ino , Kenji Suzuki
- 优先权: JP10-184321 19980630; JP10-243329 19980828; JP11-122002 19990428
- 主分类号: B32B300
- IPC分类号: B32B300
摘要:
A sheet material for advertisement having high water resistance and durability for practice and optionally high flameproof property and mildewproof property and capable of recording thereon ink images having a high clarity under transmitted light by ink jet printing, has an ink receiving layer which is formed on a sheet substrate comprising a base fiber fabric and a synthetic resin-containing coating layer, which optionally has a flameproof and/or mildewproof property, and which comprises hydrated silica particles (having an average primary particle size of 20 to 35 nm an average secondary particle size of 2 to 7 &mgr;m and a BET specific surface area of 50 to 170 m2/g, a water-holding material, for example, three dimensionally cross-linked isocyanate-polyalkyleneoxide and isocyanate-N-vinyl acetamide copolymers and/or copolymers or reaction products of ethyleneoxide (65% by weight or more) with a modifying organic compound, an acrylic resin binder, and optionally a phosphate ester compound flame retarder and/or mildewproofing agent.
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