What is the difference between Thermoplastics and Thermosets? Give one example for each category
Thermoplastics | Thermosets |
Highly recyclable | Less Recyclable |
More expensive | Less expensive |
Less resistant to high temperatures | More resistant to high temperature |
Thermosets : Polyester resin fiberglass systems
Thermoplastics : Poly Vinyl Chloride (PVC)
What is the difference between Thermoplastics and Thermosets? Give one example for each category
1. What is difference amongst thermoplastic, thermosets and elastomers? Include one example of each. 2. Explain how stress strain behaviour of thermoplastics, elastomers and brittle materials differ? Include stress strain curves. 3. What is a glass transition point? Explain through the curves for glass and crystalline materials. 4. How a temperature drop of 50 C below 0 C would affect polythene bottle? Explain. 5. What type of bonding explains function of adhesives? 6. Why plastic beams are not used to...
1. What is the difference between an electrolyte and a nonelectrolyte? Give one example of each type 2. What is the difference between a strong electrolyte and a weak electrolyte? Give one example of each type.
a) What is the difference between thermoplastic and thermosets [at least 5 differences] (10) b) Give some examples for thermoplastic and thermoset polymers (5) c) How is elastomers differ from thermosets, explain in at least two sentences (5)
2 Identify and explain three differenc between engineering thermoplastic and advanced thermoplastics. 3. Give three advantages of an adyanced thermoplastie composite over an ad. vanced thermoset composite. Give three advantages of the advanced thermoset over the advanced thermo- plastic 4. Why do engineering thermoplastics usually contain short fibers? 5. What are four key properties of compoe- ites that depend strongly on the nature of the resin? Indicate whether thermo- sets or thermoplastics would generally have the advantage in each of...
Explain the difference between enantiomers and diastereomers. Give one example of each.
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