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Natural rubber obtained from rubber late...

Natural rubber obtained from rubber latex is soft and sticky
Explain the above method

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Rubber is heated with sulphur such that sulphur cross links are introduced in polymetric chain. Vuclanisation improves elasticity, reduce water absorption tendency and increases resistance to oxidation
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A N EXCEL PUBLICATION-POLYMERS -Question Bank
  1. What are the monomers of Nylon 6 and Nylon 6,6

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  2. Natural rubber obtained from rubber latex is soft and sticky Suggest...

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  3. Natural rubber obtained from rubber latex is soft and sticky Explain ...

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  4. Natural rubber obtained from rubber latex is soft and sticky Classify...

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  5. Write any two differences between step growth polymerisation and chain...

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  6. What are the monomers of the following? Neoprene

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  7. What are the monomers of the following? Nylon 6

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  8. Name two thermoplastics

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  9. Polymers can be classified in many ways: Give the name or formulae o...

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  10. Polymers are macro molecules formed by union of monomers. Name natur...

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  11. Polymers are macro molecules formed by union of monomers. Distinguish...

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  12. Polymers are classified into elastomers, fibres, thermoplastics and th...

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  13. Polymers can be classified based on molecular forces Classify the fol...

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  14. What do you mean by thermosetting polymers ? Give one example.

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  15. Polymers are different types Identify the thermoplastic polymers fro...

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  16. What are biodegradable polymers? Write an example.

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  17. Which of the following is not applicable to Nylon 6, 6 ?

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  18. Polymers are macro molecules formed by union of monomers. Distinguish...

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  19. Polymers are macro molecules formed by union of monomers. Distinguish...

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  20. Write the names of the monomers of the following polymers

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