What is the difference between PU timing belt and rubber belt?

[Polyurethane timing belt VS rubber belt] 1. What is the difference between PU timing belt and rubber? The Barbary timing belt is made of polyurethane (PU), with high hardness and strong tensile force of the seamless belt. The size of the connecting belt can be freely selected and the selection is flexible. The rubber belt has better temperature resistance. The PU belt can choose to use steel wire core or Kevlar core; the rubber belt has glass fiber core. Because the tension structure inside is different, the PU timing belt has strong tension and is suitable for high-strength transportation; the rubber timing belt has good flexibility and is suitable for high-speed operation. At present, Barbary’s main products are made of polyurethane, which can be customized according to your needs. 2. What is the material hardness of the PU timing belt? 95°A.