US 7,342,049 B2
Dilatant fluid composition
Masahiko Minemura, Gunma (Japan); and Masanao Kamei, Gunma (Japan)
Assigned to Shin-Etsu Chemical Co., Ltd., Tokyo (Japan)
Filed on Jan. 29, 2004, as Appl. No. 10/765,964.
Claims priority of application No. 2003-021417 (JP), filed on Jan. 30, 2003.
Prior Publication US 2004/0186224 A1, Sep. 23, 2004
Int. Cl. B01F 3/12 (2006.01); B01F 17/54 (2006.01); C01B 33/14 (2006.01)
U.S. Cl. 516—34  [516/33; 524/588] 6 Claims
 
1. A dilatant fluid composition comprising:
(A) 100 parts by weight of an inorganic fine particle having a primary particle size of from 2 nm to 30 μm;
(B) 0.5 to 100 parts by weight of a particle dispersing agent which is a polysiloxane diol represented by the general formula (2) or (3)

OG Complex Work Unit Drawing
wherein each R3 independently represents a C1-8 alkyl group or an aryl group having up to 8 carbon atoms, each R4 independently represents a divalent group or a divalent substituent group having an ester bond or an ether bond, and d is an integer of 1≤d≤1000; and
(C) 5 to 1000 parts by weight of a cyclic or linear dimethyl silicone oil or methyl phenyl silicone oil distinct from (B).