Auropol India Pvt. Ltd. Offers Phenol Formaldehyde Resin without HMT. Auropol India Pvt. Ltd. Is an ISO 9001:2000 certified company. Phenol Formaldehyde Resin without HMT is used in rubber compound to improve shore hardness and reinforcing properties, flexographic and gravure printing inks, spirit, lacquer, electrical bulb capping cement.