Amantech Chemicals Pvt. Ltd. Supplies Octoate Drier. Amantech Chemicals Pvt. Ltd. Is an ISO 9001:2000 certified company. Octoate Drier is available in different types, such as Cobalt Octoate, Lead Octoate, Zinc Octoate, Manganese Octoate, Calcium Octoate, Barium Octoate and more.