Diisopropylnaphthalenes
Diisopropylnaphthalenes is a solvent for carbonless copy paper. The oil consists of a mixture of isomers of diisopropylnaphthalene. Some key properties are broad liquid range, low volatility, and low toxicity. DIPN is also known as Kureha Micro Capsule Oil.
One component of DIPN is 2,6-diisopropylnaphthalene, which has more specialized applications.