Efficient matting agents based on precipitated silicas

Details Efficient matting agents based on precipitated silicas Efficient matting agents based on precipitated silicas

2003-09-08

2009-02-10

Lorengo, Jerry (Department: 1793)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C523S212000, C524S492000, C524S493000

Reexamination Certificate

active

07488382

ABSTRACT:
A precipitated silica characterized byBET350-550 m2/gDBP number350-400 g/100 gd505-15 μm, andtamped density20 to less than 70 g/l.

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