Basics
Synthesis
Properties
Commercial Uses
Bonus
100
Monomer
What is the building block of polymer called?
100
Catalyst used in the synthesis of polymers of 1-alkenes (alpha-olefins)
What is Ziegler-Natta Catalyst?
100
It is the temperature at which polymer transitions from a hard, glassy material to a soft, rubbery material.
What is Glass Transition Temperature (TG)?
100
It is prepared by lexan material
Bulletproof helmets are made from which material?
100
Polymers that exhibit a change in size or shape when stimulated by an electric field. Used in actuators and sensors.
What are electroactive polymers?
200
A semi-crystalline polymeric material that softens when heated and hardens when cooled.
What is thermoplastic?
200
It is a substances that can produce radical species under mild conditions and promote radical reactions
What is Radical Initiator?
200
Increases with increase in temperature.(Hint: Which property?)
Viscosity of a polymer solution or melt _________
200
It is a superabsorbent polymer has the ability to absorb as much as 200 to 300 times its mass in water
What is waterlock?
200
Is a polymer that comprises repeat units of both electrically neutral repeating units and a fraction of ionized unit
What is ionomer?
300
The first synthetic polymer, which is thermosetting phenol formaldehyde resin.
What is Bakelite?
300
Reaction product is Dacron
Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces…
300
This polar group in PVC makes it stronger and tougher by establishing strong inter molecular force.
How the presence of C-Cl group effects the PVC?
300
Used in the manufacture of paints and lacquers.
What are uses of Glyptal?
300
These are polymeric smart materials that have the ability to return from a deformed state to their original shapes.
What are Shape memory polymers (SMPs)?
400
Charles Goodyear
Who is the person who made rubber useful?
400
Caprolactum
Nylon 6 is manufactured from ______
400
These elastomers do not absorb water and do not swell in organic solvents.
Give any advantage of synthetic rubbers over natural rubber
400
It is a semisynthetic polymer used to prepare Automobile steering wheels.
What is cellulose acetate?And it's use?
400
These are polymers similar to polyamides except there is a oxygen atom in chain leads to high flexibility and used in membrane technology
What is polyurethane?
500
Type of configuration between double bonds in natural rubber.
An example of cis-configuration
500
The process that involves the addition of sulphur to enhance the degree of cross linking between elastomer chains
What is vulcanization?
500
On increasing in these arrangements it leads to decrease in its dissolving property.
On increasing crystalanity and cross-linking how does it effects solubility?
500
It is polymer of hexamethylene diamine and adipic acid, used to prepare fabrics, tyre cords, ropes, carpets
What is Nylon 6? And its uses?
500
It is a rechargeable metal ion polymer battery with plastic anode material and SPE(solid polymer electrolyte)
What is lithium polymer?
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