Neoprene A synthetic, chlorinated butadiene rubber used to make foexo rollers resistant to alcohols, cellosolve, water, aliphatic hydrocarbons and, to a limited extent, esters(acetates). Not resistant to aromatic hydrocarbons.

• 氯丁二烯再聚合而成的合成橡胶,它使胶版用墨辘具有抗酒精、纤维溶剂、水、脂肪族的碳氢化合物和有限的酯(醋酸盐)。它对芳香族碳氢化合物则无抗力。