What Are Auxetic Materials?
Auxiliary materials, also called consumables, are products necessary to maintain the business activities of the enterprise, but they cannot be transformed into a part of the physical product itself. Such as catalysts, dyes, lubricants, lighting equipment, packaging materials, etc. Auxiliary materials are daily necessities in industrial production, which have the characteristics of low price, short use time, and frequent purchases. Therefore, the production and operation of this kind of goods are similar to the production and operation of consumer goods. There should be scattered sales outlets, more middlemen, and competition focused on price. [1]