发明申请
WO2008061885A3 MICROCAPSULES, THEIR USE AND PROCESSES FOR THEIR MANUFACTURE
审中-公开
MICROCAPSULES,他们的使用和过程他们的制造
- 专利标题: MICROCAPSULES, THEIR USE AND PROCESSES FOR THEIR MANUFACTURE
- 专利标题(中): MICROCAPSULES,他们的使用和过程他们的制造
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申请号: PCT/EP2007061991申请日: 2007-11-07
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公开(公告)号: WO2008061885A3公开(公告)日: 2008-07-17
- 发明人: GREY BRYAN DAVID
- 申请人: CIBA HOLDING INC , GREY BRYAN DAVID
- 专利权人: CIBA HOLDING INC,GREY BRYAN DAVID
- 当前专利权人: CIBA HOLDING INC,GREY BRYAN DAVID
- 优先权: GB0623110 2006-11-21
- 主分类号: B01J13/14
- IPC分类号: B01J13/14 ; D06M23/12
摘要:
A microcapsule comprising a core containing a hydrophobic liquid or wax and a polymeric shell formed from: i) 1 to 20% by weight of polymerisable silane compound, ii) 1 to 94% by weight of hydrophobic mono functional ethylenically unsaturated monomer, iii) 5 to 98% by weight of polyfunctional ethylenically unsaturated monomer, and iv) 0 to 60% by weight of other mono functional monomer(s), wherein components (i), (ii), (iii) and (iv) total 100%, and in which the microcapsule also includes a hydrophilic polymer which is covalently bonded to the microcapsule. The invention includes a process for the manufacture of particles and the use of particles in artic les, such as fabrics, and coating compositions, especially for textiles.