Technology of Pigments — Winter 2023

What are functional pigments?

Give the industrial applications anti-corrosive pigments.

Discuss the concept of corrosion with corrosion resistance mechanism?

What is special effect? Enlist the examples of special effect pigments.

Give the classification of effect pigments on the basis of: 1. Refractive indices 2. Optical impressions?

Explain the following pigments with reference to their optical properties:

absorption ii) metal effect iii) natural pearl iv)pearl luster pigments

Give the types of aluminum pigments with their manufacturing process, properties, and applications?

Define: Passivation

Write a short note on: Iron Oxide Pigments

Explain Zinc Tetroxy Chromate based primer formulation with roles of each ingredient.

What is flip flop effect?

Define copper-based pigments with example.

Explain the Antifouling Coating with its functions?

Explain Distinctness of Image with its significance.

What is pearl effect? What are Pearl luster Pigments? Give their properties.

Explain the manufacturing process of Mica-CaCO pigments?3

Give the applications of Ultramarine Blue Pigments?

Write a short note on: Prussian Blue Pigments

With neat flow sheet, give synthesis & applications of Copper Phthalocyanine pigments?

Write a short note on: Vanadium Pigments

Give manufacturing, properties and applications of Chromium Oxide Green Pigments

Give synthesis and applications of cadmium Pigments?

What are Nacreous Pigments? Explain their features.

Give the difference between colored and effect pigments?

Give the industrial applications of mixed metal oxides?