High Temperature Solvent Distillation Recovery Bag (Customizable) Only at your trusted distillation supplier, JBETT. Our JBETT solvent distillation recovery bags — also known as still liners, high-temperature-resistant solvent recovery bags, or sludge collection bags — are manufactured from premium PA66 nylon film, engineered specifically for batch solvent distillation systems. During distillation, solid contaminants, resin, pigment, ink sludge, and heavy residues are trapped
