Thermosetting polymers at room temperature

Assignment Help Chemical Engineering
Reference no: EM13877504

Which of the following would you expect to be elastomers and which thermosetting polymers at room temperature? Justify each choice.

(a) Epoxy having a network structure

(b) Lightly crosslinked poly(styrene-butadiene) random copolymer that has a glass-transition temperature of -50(C

(c) Lightly branched and semicrystalline polytetrafluoroethylene that has a glass-transition temperature of -100(C

(d) Heavily crosslinked poly(ethylene-propylene) random copolymer that has a glass-transition temperature of 0(C

(e) Thermoplastic elastomer that has a glass-transition temperature of 75(C

Reference no: EM13877504

Questions Cloud

What is the revenue maximizing price : An apple grower charges $22 for a 40-pound crate of apple. If customers buy more than 5 crates, he reduces the price by $2 per additional crate. What number of crate per customer maximizes the grower's revenue per customer? What is the revenue max..
Which theory do you think offers a better explanation : Which theory do you think offers a better explanation of manufacturing FDI from developed country firms to developing countries: Dunning's OLI paradigm or Vernon's Product Life Cycle theory? Explain your answer fully.
Prepare a classified balance sheet at december : Analyze transactions (a)-(e) to determine their effects on the accounting equation. Use the format shown in the demonstration case on page 69. Record the transaction effects determined in requirement 1 using journal entries. Prepare a classified bala..
The global motor vehicle industry : Question one:   What are the key success factors for a successful firm in the global motor vehicle industry?
Thermosetting polymers at room temperature : Which of the following would you expect to be elastomers and which thermosetting polymers at room temperature? Justify each choice.
Determine which activities most valuable to wedding couple : Determine which activities are most valuable to the wedding couple and compare this finding to the cost of the activities. Which activities should be given greater attention in time and cost, and which should be given less time and cost?
Supply chain risk management process : Managing Global Sourcing Risks Using Supply Chain Risk Management Process - references into a component of the doctoral study rubric
Show the sequence of reactions starting : Isoleucine is degraded to propionyl-CoA and acetyl-CoA in a six-step pathway that uses chemical strategies analogous to those in the TCA cycle and the b-oxidation of fatty acids.  The (out of sequence) structures of the pathway intermediates are show..
Calculate the expected gross margin next month : Calculate the expected gross margin next month.  Calculate the expected contribution margin next month.  Calculate the expected total administrative expense next month.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Why a substance heated at a fast rate

Why a substance is being heated at a fast rate the temperature of decomposition

  Design variables necessary for sizing equipment

Assist with the setting of design variables necessary for sizing equipment

  Solve the initial value problem

Use Laplace transformation to solve the initial value problem

  Baffled tank with a six blade turbine agitator

Equal rates of mass transfer for the production of the fine chemical are required. This is often required for certain types of organic synthesis.

  Adsorption and membranes processes

Application of reverse osmosis principles for the desalination of sea water

  Evaluation of a new chemical manufacturing process

Prepare the design and evaluation of a new chemical manufacturing process.

  Adsorption and membrane processes

Adsorption and Membrane Processes

  Draw t-s diagram of the cycle

Draw T-S diagram of the cycle.

  Materials chemistry find potential energy between two atoms

The potential energy between two atoms A and B are constants and r the interatomic separation distance.

  Implications of the future of fabrication for international

Implications of the future of fabrication for international trade, transportation, and logistics

  Evaluate the work done by the gas

The atmospheric pressure of 100k Pa acts on the other side of the piston. The gas is heated until the volume is doubled and the final pressure is 500 kPa. Calculate the work done by the gas.

  Evaluate particle diameter at different gas velocities

Evaluate particle diameter at different terminal gas velocities

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd