COLLOIDAL BOROSILICATES AND THEIR EMPLOYMENT IN PAPERMAKING Russian patent published in 2003 - IPC

Abstract RU 2201396 C2

FIELD: inorganic compounds technology. SUBSTANCE: invention relates to borosilicate composition used in papermaking processes as additive to retain fillers. Material is colloidal borosilicate with particle size between 1 and 2000 nm and specific surface between 15 and 3000 sq.m/g. EFFECT: improved quality of paper. 15 cl, 29 tbl, 32 ex

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RU 2 201 396 C2

Authors

Kejzer Brjus A.

Uitten Dzhejms E.

Dates

2003-03-27Published

1998-09-17Filed