When a love is free from possivness and clingynes then only its a pure affection towards a person no or yes strictest answer possible
Yes — but only if it is completely free from attachment, possessiveness, craving, and dependence.
In Jain Dharma, pure affection is not clinging. If there is even a little mamata (mine-ness) or raga (attachment), it is not fully pure. So the strict Jain answer is:
Pure affection exists only when love is selfless and non-attached.