Why you should choose Polyurethane(PU) casters
Why you should choose Polyurethane(PU) caster, here are the reasons.
1. To protect your hardwood floors.
2. Avoid to generate more pollution to environment
Generally, wheels made of soft plastic such as polyurethane (PU) or Polyvinyl Chloride (PVC) can avoid to scratch the hardwood floors. Because the hardness of the plastic is less than hardwood.
There are also many soft chair wheels made of PVC on the market, but PVC is considered as "toxic plastic" among the most used plastics. It is plastic that contain chlorine, and it’s often to add heavy metals such as lead, cadmium, zinc as a stabilizer for PVC products during the production.
When PVC waste is burned, it will produce dioxins, which is toxic to the environment.
Despite polyurethane is also a plastic material, but it does not cause the problems mentioned above, so it is generally considered the most friendly plastic material for the environment.
Now, it’s clearer why you should choose Polyurethane(PU) casters!