Ultramarines India [P] Ltd manufactures Heat and Alkali Resistant Ultramarine Blue. Ultramarines India [P] Ltd also manufactures detergent powder and other chemicals. The Heat and Alkali Resistant Ultramarine Blue is used for brightening the white cotton cloth after washing and to provide blue color and brightness to plastics and rubber used in the industries. The Heat and Alkali Resistant Ultramarine Blue is a blue pigment of sodium aluminosilicate containing sulphur. This Chemical is prepared by heating kaolin, sodium carbonate, sulphur and other inexpensive ingredients together.
