Toyobo Co., Ltd. provides films and functional polymers, industrial materials ... polyethylene and PBO fibers; functional filters for automobiles, indoor, and anti-pollution solvent adsorption ...

Polymers are either natural or synthetic macromolecules composed of many repeating units (monomers) usually arranged in the form of a chain. Examples of polymers are silk, rubber, silicone, DNA ...

Melting and boiling are changes of state.

Part of Combined Science Interactions over small and large distances ...