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EP0154189A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Emulsion polymer powders and process for preparing them

Assignee: Roehm GmbH Darmstadt
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Filing: 1985-02-08
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Granted: —
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Expires: 2005-02-08
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Abstract

Abstract Translated from German Pulverförmige Emulsionspolymerisate auf Basis von Acryl-monomeren mit einer Glastemperatur nicht unter 45°C lassen sich mit erhöhtem Schüttgewicht und vermindertem Feinstaubgehalt bei vermindertem Energiebedarf durch Sprühtrocknung einer vorzugsweise mehr als 50 Gew. -%igen, insbesondere mindestens 58 %igen bimodalen wäßrigen Dispersion des Emulsionspolymerisats herstellen. Powdery emulsion polymers based on acrylic monomers with a glass transition temperature not below 45 ° C can be sprayed with preferably more than 50% by weight, in particular at least 58%, aqueous bimodal aqueous dispersion of the emulsion polymer with an increased bulk density and reduced fine dust content with reduced energy requirements produce.

Inventors

  • 👤 Wolfgang Dr. Klesse
  • 👤 Hubert Rauch
  • 👤 Werner Dr. Siol
  • 👤 Norbert Dr. Sütterlin

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 16:15
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/12; C08J3/122; C08F; C08F265/00; C08F265/04; C08F265/06; C08J2333/00

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