What is a Riso Ink?

Riso Ink Suppliers In South Africa
Supplier of RISO Inks In South Africa Toner Corporation has been a supplier of quality RISO Inks since 2001.
We supply Businesses, Schools, Government institutions, and the Public.
How is riso ink made?
The RISOGRAPH uses an emulsion ink comprised of a mix of oil and water bases. The emulsion is a process in which
an emulsifier is used to combine two incompatible substances by dispersing one throughout the other and preserving the result in a stable state.
Does riso ink ever dry?
The Risograph uses a rice oil-based ink that does not contain a drying agent. As a result, the ink never fully dries.
Like newsprint, rubbing the ink with your finger, even after it is “dry”, can result in smudging.