Define hydrocarbon and list its types used in rubber compounding .
[3 marks]Describe how inorganic fillers influence mechanical properties of rubber.
[4 marks]Analyze the difference between black and non-black fillers in mechanical performance.
[7 marks]What are phenolic antioxidants? Give two examples.
[3 marks]Describe the mechanism of ozone attack on rubber.
[4 marks]Explain the manufacturing process of Zno in detail.
[7 marks]Mention the Compounds of Aluminum used in Rubber industry in detail.
[7 marks]Describe how accelerators influence vulcanization rate .
[3 marks]Differentiate between phenolic and amine antioxidants.
[4 marks]Justify the use of MgO as partial activator replacement for ZnO .
[7 marks]Which important factors must be considered when selecting an antioxidant system?
[3 marks]Give the importance of Recurring Theories.
[4 marks]Propose a compounding strategy to reduce compound density for Bush compound.
[7 marks]Define the term Plasticizers & give is importance in Rubber compounding.
[3 marks]Differentiate between Golden Factice and Brown Factice?
[4 marks]Analyze the effects of carbon black grades on compound properties.
[7 marks]List out the classification of Pigments.
[3 marks]Mention the classification of Rubber Additives.
[4 marks]Analyze why high-structure carbon black improves modulus. Page 1 of
[2 marks]What are the functions of bonding agents?
[3 marks]Develop a recipe for rubber with high flexibility and low heat buildup.
[4 marks]Acustomer requires 10,000 Rubber Gaskets per month weighing 45 g each. The compound price is ₹160/kg. (a) Calculate the monthly material requirement. (b) Suggest suitable molding method.
[7 marks]Define carbon black and state its importance in compounding.
[3 marks]Write about the “ Dinitroso Pentamethylene Tetramine.”
[4 marks]You are asked to recommend filler loading to achieve Shore Ahardness of 70 and tensile strength above 15 MPa for an automotive mount. Justify your formulation choice. Page 2 of
[2 marks]