Synonyms for Chemisorptive (same or very similar meaning)
WordNet sense 1 (having the capacity to adsorb by chemical as contrasted with physical forces):
chemosorptiveWordNet sense 2 (having capacity or tendency to adsorb or cause to accumulate on a surface):
adsorbent, adsorptive, surface-assimilativeFrom the ODE community, based on WordNetadd/edit