Classification of Polymers - Polymers - Engineering Chemistry 1

TL;DR

Learn about the diverse classification criteria for polymers based on monomer nature, tactics, and chemical properties.

Transcript

click the Bell icon to get latest videos from Ikeda hello friends in today's session we are going to study the classification of polymers now there are many polymers which are present today these polymers are natural as well as man-made we have classified polymers on few basis will see all of them in detail in today's session classification of poly... Read More

Key Insights

• ⚾ Monomers determine the nature of polymers as homo or hetero based on elemental compositions.
• 🥺 Tacticity plays a crucial role in arranging monomers in polymers, leading to isotactic, a tactic, or syndiotactic structures.
• ⚾ Chemical nature classifies polymers as organic (hydrogen-carbon) or inorganic based on their elemental composition.
• 😵 Linear, branched, and cross-linked structures categorize polymers based on their chain formations.
• 🚫 Block polymers combine blocks of different monomers, which can be regular or irregular in their arrangements.
• 💪 Graph polymers have a strong backbone with attached branches, either regular or irregular.
• 🆘 Understanding polymer classification helps in determining properties and applications in various industries.

Questions & Answers

Q: How are polymers classified based on monomer nature?

Polymers are categorized as homo or hetero polymers depending on whether the monomers are composed of carbon chains only (homo) or include other elements like sulfur (hetero).

Q: What is the significance of tactics in polymer classification?

Tacticity refers to the arrangement pattern of monomers in polymers, such as isotactic (same orientation), a tactic (alternate pattern), and syndiotactic (specific pattern).

Q: Why is the chemical nature of polymers important in classification?

Chemical nature distinguishes between organic (hydrogen and carbon-based) and inorganic polymers, impacting their properties and applications in various industries.

Q: How are block polymers classified?

Block polymers consist of blocks of different monomers, which can be regular or irregular based on the repetitive or varied patterns in their compositions.

Summary & Key Takeaways

• Polymers are classified based on monomer nature, tactics, and chemical properties.

• Monomers, macromolecules forming polymers, are categorized as homo or hetero polymers.

• Polymers can be further classified based on isotactic, a tactic, and syndiotactic arrangements.