**Comparison of Thermoplastic and Thermosetting Polymers****(a) Mechanical Characteristics Upon Heating:****Thermoplastic Polymers:** These polymers can be heated and reshaped multiple times without undergoing any significant chemical changes. When heated, they become soft and pliable, and harden upon cooling. This makes them highly recyclable and suitable for applications where re-molding is required.**Thermosetting Polymers:** In contrast, thermosetting polymers undergo a chemical change when they are heated and molded, resulting in a rigid and inflexible structure. Once cured or set, they cannot be remolded or reheated to form a different shape. They are known for their durability and heat-resistance, but are not recyclable in the same way as thermoplastics.**(b) Molecular Structures:****Thermoplastic Polymers:** These polymers typically have linear or branched structures with weak intermolecular forces. The absence of crosslinking allows the chains to slide past each other when heated, facilitating the melting and reshaping process.**Thermosetting Polymers:** These polymers are characterized by a highly cross-linked structure, which creates a strong, three-dimensional network. The crosslinking provides stability and resistance to deformation, but also prevents the material from being remolded once it is set.Understanding these differences is crucial for selecting the appropriate type of polymer for specific applications based on factors such as the need for recyclability, mechanical flexibility, and thermal resistance.

The difference between thermoplastic and thermosetting polymers is ___________ ?

Answered: Compare thermoplastic and thermosetting…

Compare thermoplastic and thermosetting polymers: (a) according of mechanical characteristics upon heating; and (b) on the basis of possible molecular structures.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Describe the addition and the condensation polymers. Explain the difference between the reactions…

A: On the basis of mode of synthesis, polymers are classified in to two categories 1) addition…

Q: What is wrong with the following Lewis structures: :0: BrCl: CO3-2 BF3 ✓ :J: :O: -2 nothing…

Q: Give the structure of monomer of the polymer, neoprene. What is the advantage of neoprene over the…

A: The monomer of the polymer neoprene has to be given.

Q: To form an addition polymer, what structural feature must the monomer possess?

A: Polymer can be defined as the chemical compound that is formed by the combination of one or more…

Q: classification based on structure of polymers are elastomers ,thermoplastics and thermosetting,…

A: Given: Classification based on the structure of polymers are elastomers, thermoplastics and…

Q: (a) Describe the structure of each of the categories of polymers below. Thermoplastics: Thermosets:…

A: (a) Thermoplastics: When we talk about thermoplastic structure the flexible linear chain can be…

Q: into the book. Write a concise definition of each, using examples as appropriate.

A: we have to define some terms

Q: hey are long chain molecules b) they contain covalent bonds c) the molecules are interc

A: Polymers are formed by joined monomeric units together. They are used in the formation of a number…

Q: High density polyethylene (HDPE) and low density (LDPE) both are made from the same monomer (-CH-…

A: LDPE is a clear or transparent polyethylene with exceptional chemical resistance, elasticity, and…

Q: what is floor temperature in thermodynamics of polymerization with the explaination of floor…

A: Floor temperature is the critical temperature in which the temperature reaches a maximum or minimum…

Q: The heat of fusion of polyethylene is approximately 7.7 kJ/mol, and the corresponding entropy is 19…

A: Given Heat of fusion ( ∆Hfusion ) = 7.7 KJ/mol = 7700…

Q: Explain the difference between addition polymerization and condensation polymerization.

Q: How are water molecules drawn into sodium polyacrylate, and what compounds disrupt the water from…

A: The objective of the question is to understand the mechanism by which water molecules are absorbed…

Q: (d) Propene can polymerize to form poly(propene). (i) State, with a reason, the atom economy for…

Q: mine whether one polymer is more likely to crystallize than the other. If it is possible, note which…

A: Yes, it is possible to decide for these two polymers.

Question

**Comparison of Thermoplastic and Thermosetting Polymers**

**(a) Mechanical Characteristics Upon Heating:**

**Thermoplastic Polymers:** These polymers can be heated and reshaped multiple times without undergoing any significant chemical changes. When heated, they become soft and pliable, and harden upon cooling. This makes them highly recyclable and suitable for applications where re-molding is required.

**Thermosetting Polymers:** In contrast, thermosetting polymers undergo a chemical change when they are heated and molded, resulting in a rigid and inflexible structure. Once cured or set, they cannot be remolded or reheated to form a different shape. They are known for their durability and heat-resistance, but are not recyclable in the same way as thermoplastics.

**(b) Molecular Structures:**

**Thermoplastic Polymers:** These polymers typically have linear or branched structures with weak intermolecular forces. The absence of crosslinking allows the chains to slide past each other when heated, facilitating the melting and reshaping process.

**Thermosetting Polymers:** These polymers are characterized by a highly cross-linked structure, which creates a strong, three-dimensional network. The crosslinking provides stability and resistance to deformation, but also prevents the material from being remolded once it is set.

Understanding these differences is crucial for selecting the appropriate type of polymer for specific applications based on factors such as the need for recyclability, mechanical flexibility, and thermal resistance.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Linear and syndiotactic poly(vinyl chloride); linear and isotactic polystyrene • State whether it is possible to determine whether one polymer is more likely to crystallize than the other. • If it is possible, note which is the more likely and then cite reason(s) for your choice. • If it is not possible to decide, state why.
During our lectures on polymeric materials, I used polyethylene as an example because of its very straightforward structure. (a.) Hydrogen peroxide (H2O2) is used as an initiator for the polymerization of ethylene. Draw a diagram of a dissociated hydrogen peroxide molecule which emphasizes the creation of two free radicals (unbonded electrons) that can serve as initiators or as terminators of polymerization.
11. polymerization involves at least two different monomers. Choose Addition structure of thermplastiss Condensation S. Substitution Oxidation
(a)Is this a condensation or addition polymer? Explain how you know. (b) Provide the IUPAC name of the monomer that does not contain the benzene group.
Which statement is true about addition polymerization but not condensation polymerization? 1.) only one type of monomer is used 2.) many monomers link together to form polymers3.) only one product is formed
A student drinks a 16.0 oz bottle of Diet Cola. The student's stomach warms the soft drink from 2.0 °C to 37.0 °C, how many kcals were required. (16.0 fluid oz = 472 mL, assume the density of Diet Cola is equal to the density of water.)
Write the repeating units expected from the following polymerization reaction(h)...
What structural features must a monomer possess to undergo addition polymerization and condensation polymerization? Give an example to explain your answer.
Based on the representative part of the polymer chain, a) state whether it is an addition or a condensation polymer. b) draw the full structural formula of the two monomers use to synthesize this polymer.
Why is it important to determine polymer chain length?
The best known acrylic is polymethylmethacrylate, which is sold as a product known as lucite. (a) Sketch the structure of the polymer. (b) Is it linear or network-shaped?, (c) Is it crystalline?, (c) Is it thermoplastic?