Chemicals
There are currently 10 names in this directory beginning with the letter H.
Halogenation
The addition to a molecule of a halogen atom, that is, fluorine, chlorine, bromine, iodine, or astatine.
HDPE, high-density polyethylene
A thermoplastic resin made from ethylene. Commonly used for grocery bags, Tupperware, and milk jugs.
HIPS
High-impact polystyrene known for its ease of processing, dimensional stability, impact strength, and rigidity.
Homopolymer
A polymer resulting from the polymerization of a single monomer; a polymer consisting substantially of a single type of repeating unit.
Hydrocarbons
Compounds containing only hydrogen and carbon atoms. Hydrocarbons are the basic materials in the oil, gas, and chemical industries.