undissolving

undissolving

(ˌʌndɪˈzɒlvɪŋ)
adj
not dissolving; remaining in solid form; not melting
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Cellulose pulp, which contacts directly with [BMIM]CI, will be dissolved very quickly at a certain temperature, and then form a viscous cellulose solution, which would surround the undissolving cellulose pulp, and prevent [BMIM]CI dissolving inward, and then the undissolving pulp become the particles.