"FLAME-RETARDANT FILLER FOR PLASTICS"
Application 5924/DELNP/2006 published 2007-07-13, filed 2006-10-11
The invention relates to a flame-retardant filler based on aluminium hydroxide, its use in polymers and a method for its production, in which aluminium hydroxide in the form of a bayerite/gibbsite mixture is modified under pressure of temperatures of at least 170°C in the presence of water and crystal growth regulator, the aluminium hydroxide used as starting material having an average particle size d50 from 0.1 to 4µm.
Applicant
1)ALBEMARLE CORPORATION
:451 FLORIDA STREET, BATON ROUGE, LOUISIANA 70801-1765, UNITED STATES OF AMERICA U.S.A.
Inventor
1)THOMAS DITTMAR 2)BERNHARD HENTSCHEL 3)GENOVEVA BILANDZIC 4)MARIO NEUENHAUS 5)RENE HERBIET
International Info
Classification: C01F 7/02
Publication Number: WO 2005/100245
Application Date: 2005-04-14
Priority Information
10 2004 018336.8 Germany 2004-04-15