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While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the
 With respect to the Thermosetting Polymers, mark the correct statements It consists of highly cross-linked polymer chains. They are brittle in nature Bakelite is the example of thermosetting polymers These are synthesized by condensation polymerization.
Thermosetting resins/polymers as compared to thermoplastic ones are
Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their
According to the structure of the polymer, it is classified into- Linear polymers Branched-chain polymers Cross-linked or network polymers Co-polymers
Paper making polymers can be categorized as naturally occurring polymers, modified naturally occurring polymers, and synthetic polymers.
Consider the following statements about Thermosetting polymer. 1. These polymers are cross linked or heavily branched molecules 2. On heating, they undergo extensive cross linking 3. These polymers can be reused Which of the above statements is/are correct?
Match the following  (a) Artificial Silk  (i) wool  (b) Natural fiber  (ii) PVC  (c) Thermoplastic  (iii) Bakelite  (d) Thermosetting Plastic  (iv) Rayon
Match the following (a) Artificial Silk (i) wool (b) Natural fiber (ii) PVC (c) Thermoplastic (iii) Bakelite (d) Thermosetting Plastic (iv) Rayon
All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic