... of pigment. Application: 1) In paint industry, It is used as white pigment and glaze of porcelain. 2) It ... opaque. 3) In metallurgical industry, it can be used to make spongy titanium, alloy of titanium and iron ... welding rod and porcelain enamel. 5) It can also be used in synthetic fibre, plastic, rubber, printing, dying, cosmetics, ... 5max 0.5 max ISO certificate nano titanium dioxide used for paper