Cyanoacrylate cyanoacrylate to some natural materials such as cotton (jeans, cotton swabs, cotton balls, and certain yarns or fabrics), or leather or wool results in a powerful, rapid, exothermic reaction. This reaction also occurs with fiberglass and carbon fiber. The heat released may cause serious burns or release irritating white smoke. Material Safety Data Sheets for cyanoacrylate instruct users not to wear cotton (jeans) or wool clothing, especially cotton gloves, when applying or handling cyanoacrylates. Acetone, commonly found in nail polish remover, is a widely available solvent capable of softening cured cyanoacrylate. Other solvents include nitromethane, dimethyl sulfoxide, and methylene chloride.
Pear New Mill storey, where round-headed arches were used. The window heads were picked out in yellow brick. The Pear 'signature theme' of the building includes a large pear-shaped concrete cupola on top of the water tower at the South-East corner, and pear-shaped finials at each corner of the flat roof. Ornate terracotta friezes over the main entrances continue the theme with bas-relief depictions of pear tree leaves and fruit. It was powered by a George Saxon 5000 hp twin Manhattan Compound, made in 1912. Running at 180 psi, it had two 30 in HP cylinders and two 60 in low-pressure cylinder. It