Method of producing powder
The present invention relates to a method of producing powder from a sticky, tacky, adhesive or viscous thin-film. The present invention provides a method of producing powder of e.g. a polycarboxylic acid-based copolymer efficiently at a high yield. The method of the present invention comprises form...
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| Main Authors | , , |
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| Format | Patent |
| Language | English |
| Published |
06.08.2002
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| Online Access | Get full text |
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| Summary: | The present invention relates to a method of producing powder from a sticky, tacky, adhesive or viscous thin-film.
The present invention provides a method of producing powder of e.g. a polycarboxylic acid-based copolymer efficiently at a high yield. The method of the present invention comprises forming a sticky thin-film of the polycarboxylic acid-based copolymer or the like on a support, reducing a stickiness of the said thin-film and powdering the said thin-film. |
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