发明名称 |
MIKROKAPSELN MIT EINER WAND AUS ANORGANISCHER SUBSTANZ UND VERFAHREN ZU IHRER HERSTELLUNG |
摘要 |
A process for preparing microcapsules comprising a core of highly viscous liquid substance encapsuled with a wall of an aggregate of finely divided silica powder, which comprises adding the highly viscous liquid substance into a powder bed of the finely divided silica powder under stirring with a cutter. The microcapsules thus obtained have such a structure that the core of highly viscous liquid substance is coated with a wall of an aggregate of the finely divided silica powder and a gelatinized layer formed between the wall and the liquid core substance. |
申请公布号 |
DE2912442(A1) |
申请公布日期 |
1979.10.11 |
申请号 |
DE19792912442 |
申请日期 |
1979.03.29 |
申请人 |
PENTEL K.K. |
发明人 |
IWATA,MASAHIRO;TAKA,YUICHI |
分类号 |
B01J13/04;B43L19/00;(IPC1-7):B01J13/02 |
主分类号 |
B01J13/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|