What are the key differences in the physical and chemical properties of wax and lube that make one more effective than the other for chain maintenance, and how do these differences impact their respective performance in various environmental conditions? In what ways could the development of new wax technologies or formulations potentially disrupt the current chain lubrication market, and what opportunities or challenges might this pose for manufacturers and cyclists alike? How might the growing trend towards sustainable and eco-friendly products influence the development of chain waxes and lubes, and what role could innovative materials or production methods play in shaping the future of chain maintenance?