3M™ CeQUIN™ I-Inorganic Insulating Papers are 3M's highest inorganic-content papers - comprised primarily of glass fibers and microfibers, inorganic filters, and less than 10% organic binders. CeQUIN I paper is a highly flexible paper available in continuous roll stock in thicknesses ranging from 5 Mil (0.13 mm) to 30 mil (0.76 mm). See Table 1 for Typical Product Properties of standard thicknesses of CeQUIN I, II paper. Other thicknesses are available on special order. - 3M™ CeQUIN™ I-inorganic insulating paper provides the excellent thermal and dielectric stability that is required for today's high-performance designs. CeQuin I electrical insulation papers are designed to outperform competitive organic materials that cost substantially more.