What's the adjective for reflectancy? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs reflect and reflectorize which may be used as adjectives within certain contexts.
“Professionals who engage in reflective thought and reflective dialogue can improve upon their working schemas and personal theories of action in practice.”
“This balance is reflective of this division of darkness and light, good and evil, heaven and hell and the yin and yang of things.”
“Thus, for the first time, they were able to create a washi lampshade with a white, reflective inner surface and a colored outer surface.”
“A Rorschach inkblot has reflectional symmetry: its mirror image matches the original.”
“Additionally there is reflectional symmetry if and only if.”
“In particular, this condition automatically takes into account both the rotational and reflectional symmetries of individual particles which have been developed separately.”