发明名称 |
HUMIDITY SENSITIVE COMPOSITION |
摘要 |
A humidity responsive control device consists of a package having at least one face that is a permeable to liquid and gases and water vapor and is formed by mixing together a) 5 to 50% by weight of a hygroscopic polyacrylate and/or PVA polymer, b) 10 to 60% of porous silica minerals such as vermiculite and perlite, c) 5 to 50% of an absorbent such as zeolite or activated carbon for small molecules such as ammonia and d) 5 to 60% by weight of an aqueous emulsion of a mixture of an active ingredient of one or more of a bacteriocidal, fungicidal or odor masking compounds. The device is effective at eliminating and masking odors under varying humidity conditions. |
申请公布号 |
EP1274789(A1) |
申请公布日期 |
2003.01.15 |
申请号 |
EP20010923382 |
申请日期 |
2001.04.12 |
申请人 |
PURO-SYSTEMS PTY LTD |
发明人 |
TOMLINSON, DAVID, JOHN;LINKLATER, WAYNE, JOHN |
分类号 |
A61L9/01;A61G17/00;A61G17/02;A61G17/04;A61L9/04;A61L9/16;B01D53/26;B01D53/28;C08K3/04;C08K3/34;C08K5/00;C08L101/00 |
主分类号 |
A61L9/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|