Clement L. Brungardt - Wilmington DE Pamela K. Rush - West Grove PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08K 334
US Classification:
524447
Abstract:
Provided is a process for the production of shaped vermiculite articles having excellent resistance to water dispersibility from an aqueous dispersion of vermiculite lamellae having incorporated therein a cationic polyquaternary ammonium salt.