1, the main raw materials are different
Polyurethane: polyurethane's main raw materials are organic polyisocyanate and terminal hydroxyl compounds.
Polyurethane: the substance polymerized by the ethane organic unit chain.
2, different applications
Polyurethane: polyurethane is mainly used as polyurethane synthetic leather, polyurethane foam, polyurethane coatings, polyurethane adhesives, polyurethane rubber (elastomers) and polyurethane fibers. In addition, polyurethane is also used in civil construction, address drilling, mining and petroleum engineering, play a role in blocking water, stabilizing the building or roadbed; as a pavement material, used for sports field runway, indoor flooring of the building and so on.
Polyurethane: used in medical gloves, safety condoms and so on.
3, different characteristics
Polyurethane: high mechanical strength and oxidative stability; high flexibility and resilience; excellent oil resistance, solvent resistance, water resistance and fire resistance.
Polyurethane: soft texture, elasticity, good flexibility, not easy to harbor bacteria.
Baidu Encyclopedia-Polyurethane
Baidu Encyclopedia-Polyurethane