Foundations of Materials Science and Engineering
6th Edition
ISBN: 9781259696558
Author: SMITH
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 10.14, Problem 56KCP
To determine
Define the styrene-butadiene rubber (SBR).
Write the weight percent of it is styrene.
Write the repeating chemical structure unit for SBR?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
An unknown polymer sample was found to have the following molecular weight distribution:
Molecular weight range
Wi
8,000 - 20,000
0.05
0.02
20,000 – 32,000
0.15
0.08
32,000 - 44,000
0.21
0.17
44,000 – 56,000
0.28
0.29
56,000 - 68,000
0.18
0.23
68,000 - 80,000
0.10
0.16
80,000 - 92,000
0.03
0.05
Which of the following common polymers is this sample?
(This question has only one correct answer)
sketch the generalized stress-strain curve for a semi-crystalline thermoplastic polymer.
From the attached image. Annotate and explain the phases of the polymer stress-strain curve.
Chapter 10 Solutions
Foundations of Materials Science and Engineering
Ch. 10.14 - Define and differentiate polymers, plastics, and...Ch. 10.14 - (a) Describe the atomic structural arrangement of...Ch. 10.14 - What is a pendant atom or group of atoms?Ch. 10.14 - (a)What type of bonding exists within the...Ch. 10.14 - Prob. 5KCPCh. 10.14 - Prob. 6KCPCh. 10.14 - Prob. 7KCPCh. 10.14 - (a) What is the repeating chemical unit of a...Ch. 10.14 - What are the three major reactions that occur...Ch. 10.14 - Prob. 10KCP
Ch. 10.14 - (a) Why must one consider the average degree of...Ch. 10.14 - Prob. 12KCPCh. 10.14 - Write structural formulas for the mers of the...Ch. 10.14 - Prob. 14KCPCh. 10.14 - Prob. 15KCPCh. 10.14 - Prob. 16KCPCh. 10.14 - Define stepwise polymerization of linear polymers....Ch. 10.14 - What are three basic raw materials used to produce...Ch. 10.14 - Describe and illustrate the following...Ch. 10.14 - Prob. 20KCPCh. 10.14 - Prob. 21KCPCh. 10.14 - Prob. 22KCPCh. 10.14 - Prob. 23KCPCh. 10.14 - Prob. 24KCPCh. 10.14 - Prob. 25KCPCh. 10.14 - Prob. 26KCPCh. 10.14 - Prob. 27KCPCh. 10.14 - Prob. 28KCPCh. 10.14 - Prob. 29KCPCh. 10.14 - (a) Describe the compression-molding process for...Ch. 10.14 - (a) Describe the transfer-molding process for...Ch. 10.14 - Prob. 32KCPCh. 10.14 - Define an engineering thermoplastic. Why is this...Ch. 10.14 - What is the structural formula for the amide...Ch. 10.14 - (a) In the designation nylon 6,6, what does the...Ch. 10.14 - Prob. 36KCPCh. 10.14 - Prob. 37KCPCh. 10.14 - Prob. 38KCPCh. 10.14 - Prob. 39KCPCh. 10.14 - Prob. 40KCPCh. 10.14 - Prob. 41KCPCh. 10.14 - Prob. 42KCPCh. 10.14 - Prob. 43KCPCh. 10.14 - Prob. 44KCPCh. 10.14 - (a) What are the major processing methods used for...Ch. 10.14 - Prob. 46KCPCh. 10.14 - Prob. 47KCPCh. 10.14 - Prob. 48KCPCh. 10.14 - What is natural rubber mainly made of? What other...Ch. 10.14 - Prob. 50KCPCh. 10.14 - Prob. 51KCPCh. 10.14 - Prob. 52KCPCh. 10.14 - Prob. 53KCPCh. 10.14 - What is the vulcanization process for natural...Ch. 10.14 - Prob. 55KCPCh. 10.14 - Prob. 56KCPCh. 10.14 - What are the silicones? What is the general...Ch. 10.14 - Prob. 58KCPCh. 10.14 - Prob. 59KCPCh. 10.14 - Prob. 60KCPCh. 10.14 - Prob. 61KCPCh. 10.14 - Define the creep modulus of a plastic material.Ch. 10.14 - What is a craze in a glassy thermoplastic?Ch. 10.14 - Describe the structure of a craze in a...Ch. 10.14 - Prob. 65KCPCh. 10.14 - Prob. 66AAPCh. 10.14 - Prob. 67AAPCh. 10.14 - Prob. 68AAPCh. 10.14 - An injection-molding polycarbonate material has an...Ch. 10.14 - Prob. 70AAPCh. 10.14 - Prob. 71AAPCh. 10.14 - Prob. 72AAPCh. 10.14 - Prob. 73AAPCh. 10.14 - How much sulfur must be added to 70 g of butadiene...Ch. 10.14 - If 5 g of sulfur is added to 90 g of butadiene...Ch. 10.14 - Prob. 76AAPCh. 10.14 - Prob. 77AAPCh. 10.14 - Prob. 78AAPCh. 10.14 - Prob. 79AAPCh. 10.14 - Prob. 80AAPCh. 10.14 - Prob. 81AAPCh. 10.14 - Prob. 82AAPCh. 10.14 - Prob. 83AAPCh. 10.14 - A polymeric material has a relaxation time of 60...Ch. 10.14 - Prob. 85AAPCh. 10.14 - Prob. 86AAPCh. 10.14 - Prob. 87AAPCh. 10.14 - Prob. 88AAPCh. 10.14 - Prob. 89AAPCh. 10.14 - Prob. 90AAPCh. 10.14 - Prob. 91AAPCh. 10.14 - Prob. 92AAPCh. 10.14 - Prob. 93AAPCh. 10.14 - (a) What causes a polyethylene molecular chain to...Ch. 10.14 - Prob. 95AAPCh. 10.14 - Prob. 96AAPCh. 10.14 - Prob. 97AAPCh. 10.14 - Prob. 98AAPCh. 10.14 - Write the reaction for the stepwise polymerization...Ch. 10.14 - Prob. 100AAPCh. 10.14 - Prob. 101AAPCh. 10.14 - How does chain branching affect the following...Ch. 10.14 - (a) Write the general reaction for the...Ch. 10.14 - Prob. 104AAPCh. 10.14 - Prob. 105AAPCh. 10.14 - Prob. 106AAPCh. 10.14 - Prob. 107AAPCh. 10.14 - Prob. 108AAPCh. 10.14 - Prob. 109AAPCh. 10.14 - Prob. 110AAPCh. 10.14 - Prob. 111AAPCh. 10.14 - Prob. 112AAPCh. 10.14 - Prob. 113AAPCh. 10.14 - Prob. 114AAPCh. 10.14 - Prob. 115AAPCh. 10.14 - Prob. 116AAPCh. 10.14 - Prob. 117AAPCh. 10.14 - Prob. 118AAPCh. 10.14 - Prob. 119AAPCh. 10.14 - Prob. 120AAPCh. 10.14 - What are two types of reaction sites that are...Ch. 10.14 - Prob. 122AAPCh. 10.14 - Prob. 123AAPCh. 10.14 - Prob. 124AAPCh. 10.14 - Prob. 125AAPCh. 10.14 - Prob. 126AAPCh. 10.14 - How does cross-linking with sulfur affect the...Ch. 10.14 - Prob. 128AAPCh. 10.14 - Can SBR be vulcanized? Explain.Ch. 10.14 - Prob. 130AAPCh. 10.14 - Write the repeating chemical structural unit for...Ch. 10.14 - Prob. 132AAPCh. 10.14 - Prob. 133AAPCh. 10.14 - Prob. 134AAPCh. 10.14 - Prob. 135AAPCh. 10.14 - Prob. 136AAPCh. 10.14 - Prob. 137AAPCh. 10.14 - Explain how highly polar atoms bonded to the main...Ch. 10.14 - Prob. 139AAPCh. 10.14 - Prob. 140AAPCh. 10.14 - Prob. 141AAPCh. 10.14 - Prob. 142AAPCh. 10.14 - Prob. 143AAPCh. 10.14 - Prob. 144AAPCh. 10.14 - Why do cured thermoset plastics not become viscous...Ch. 10.14 - Prob. 146AAPCh. 10.14 - Prob. 147AAPCh. 10.14 - Prob. 148AAPCh. 10.14 - Prob. 149AAPCh. 10.14 - Prob. 150AAPCh. 10.14 - Prob. 151AAPCh. 10.14 - Prob. 152AAPCh. 10.14 - Prob. 153AAPCh. 10.14 - Prob. 154AAPCh. 10.14 - Prob. 155AAPCh. 10.14 - Prob. 156AAPCh. 10.14 - Prob. 157AAPCh. 10.14 - Prob. 158AAPCh. 10.14 - Prob. 159AAPCh. 10.14 - Prob. 160AAPCh. 10.14 - Prob. 161AAPCh. 10.14 - Prob. 162AAPCh. 10.14 - Prob. 163AAPCh. 10.14 - Prob. 164AAPCh. 10.14 - Prob. 165AAPCh. 10.14 - Prob. 166AAPCh. 10.14 - Prob. 167AAPCh. 10.14 - Prob. 168AAPCh. 10.14 - Prob. 169AAPCh. 10.14 - Prob. 170AAPCh. 10.14 - Prob. 171AAPCh. 10.14 - Prob. 172AAPCh. 10.14 - Prob. 173AAPCh. 10.14 - Prob. 174AAPCh. 10.14 - Prob. 175AAPCh. 10.14 - Prob. 176AAPCh. 10.14 - Prob. 178AAPCh. 10.14 - Prob. 179AAPCh. 10.14 - What are some of the advantages of epoxy thermoset...Ch. 10.14 - How are most unsaturated polyesters reinforced?Ch. 10.14 - What are some applications for reinforced...Ch. 10.14 - Prob. 183AAPCh. 10.14 - Prob. 187SEPCh. 10.14 - Prob. 188SEPCh. 10.14 - Prob. 189SEPCh. 10.14 - Prob. 190SEPCh. 10.14 - Prob. 191SEPCh. 10.14 - Prob. 192SEPCh. 10.14 - Prob. 193SEPCh. 10.14 - (a) In selecting the materials for an infant milk...Ch. 10.14 - Prob. 195SEPCh. 10.14 - Prob. 196SEPCh. 10.14 - (a) In selecting the materials for compact discs,...Ch. 10.14 - Prob. 198SEPCh. 10.14 - Prob. 199SEPCh. 10.14 - Prob. 200SEPCh. 10.14 - (a) In selecting the materials for a bungee cord,...Ch. 10.14 - Prob. 202SEPCh. 10.14 - Prob. 203SEPCh. 10.14 - In orthopedic applications related to knee and hip...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 1 Which one below is true for thermoplastic polymers? * O They do not soften when heated and do not harden when cooled. O Most cross-linked polymers are thermoplastics. O None of them. O They are harder and stronger than thermosetting polymers.arrow_forwardWhich of the following is rubber structure? What is the other material? Why does rubber have a large stretchability?arrow_forwardConnecting rod (as shown below) is a car part that connects engine piston to crankshaft and converts reciprocating motion into rotating motion. It performs under load at high temperature around 150°C. Long carbon fiber thermoplastic composite (LFT) with 30% carbon fiber has been considered to replace metal (steel or aluminum) rod to improve efficiency. Based on the data for different polymers listed in the table above, which polymer(s) would you choose as the polymer matrix for the connecting rod? What is your rationale?arrow_forward
- ( B ) A stress of 6.7 MPa is employed to one type of a polymer under constant strain . After 40 days at 20 ° C the stress is reduced to only 8.4 MPa . When the same polymer is heated to 40 ° C the relaxation time is 40 days . 1- Calculate the relaxation time constant for this material at 25 ° C ? 2- Estimate the stress after 50 days at 25 ° C ? 3- Estimate the stress relaxation activation energy for the same polymer .arrow_forwardWhich of the statements below are accurate regarding the stress-strain behavior of polymers: (This question has more than one correct answer) а. Strain softening happens in elastomers where the deformation gradually leads to a decrease in stress under constant strain rate b. As temperature is reduced, the necking behavior of plastic tensile bars completely disappears C- The slope of the stress-strain curve for totally elastic and brittle polymers is always positive d. The stress-strain curve for vulcanized elastomers has a greater slope than unvulcanized polymers throughoutarrow_forwardThere are 4 classifications of structural molecular characteristics of polymers - Linear, Network, Crosslinked. What is the final type? Answer:arrow_forward
- An unknown polymer sample was found to have the following molecular weight distribution: Molecular weight range 8,000 - 20,000 20,000 - 32,000 32,000 - 44,000 44,000 - 56,000 56,000 -68,000 68,000 -80,000 80,000 - 92,000 Having a DP=763, which of the following common polymers is this sample? Xi 0.05 0.15 0.21 0.28 0.18 0.10 0.03 Wi 0.02 0.08 0.17 0.29 0.23 0.16 0.05 Select one: O a. Polymethylmethacrylate with a monomer molecular weight of 100.121 g/mol O b. Polystyrene with a monomer molecular weight of 104.15 g/mol Polycarbonate with a monomer molecular weight of 61.0168 g/mol O c. O d. Polyvinyl chloride with a monomer molecular weight of 62.498 g/mol Polypropylene with a monomer molecular weight of 42.08 g/mol O e.arrow_forwardFor a given polymer, the activation energy for stress relaxation was measured to be 10 kJ/mol. If the stress relaxation time for this polymer at room temperature is 3,600 s, what would be the relaxation time at 100 ◦C?arrow_forwardAnswer the following questions. i) Write down the important properties of polymers. ii) What do you mean by a highly elastic material and provide an example for that material. . iii) Which type of polymer is used to manufacture plastic pipes and explain the characteristics of that polymer. (Minimum 2 points) -arrow_forward
- Bakelite is an example of polymer. Select one: O Thermoset O Thermoplastic O Composite O Elastomersarrow_forwardFor a given polymer, the activation energy for the stress relaxation was measured to be 59kj/mol. If the stress relaxation time for this polymer at 7 degree Celsius is 3150 seconds. What is the relaxation time at 110 degree Celsiusarrow_forwardWhat factors influence the crystallinity ofpolymers? Explain the development androle of crystallinity in PET and nylon.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University Press
Mechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSON
Thermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEY
Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning
Engineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Polymer Basics; Author: Tonya Coffey;https://www.youtube.com/watch?v=c5gFHpWvDXk;License: Standard youtube license