Suspensions of sheet silicate materials and products made theref

Compositions – Exfoliated or intumesced

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Details

106 86, 106121, 106DIG3, 264110, C04B 2002, C04B 2006

Patent

active

048000418

ABSTRACT:
An aqueous suspension of sheet silicate and the method of making the same are disclosed. The suspension is produced by treating crystals of 2:1 layer sheet silicates with a solution containing a water soluble salt of a cation of a secondary, tertiary or quaternary alkyl ammonium compound and thereafter dispersing the vermiculite crystals.

REFERENCES:
patent: 3325340 (1967-06-01), Walker
patent: 3356611 (1967-12-01), Walker et al.
patent: 3434917 (1969-03-01), Kraus et al.
patent: 3753923 (1973-08-01), Wada
patent: 3824297 (1974-07-01), Wada
patent: 3830892 (1974-08-01), Wada
patent: 4239519 (1980-12-01), Bealle et al.
patent: 4269628 (1981-05-01), Ballard et al.
patent: 4425465 (1984-01-01), Padget et al.

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