undissolving

undissolving

(ˌʌndɪˈzɒlvɪŋ)
adj
not dissolving; remaining in solid form; not melting
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.