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प्रश्न
Mention two properties and two uses of nylon 6, 6 polymers.
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उत्तर
Properties of nylon 6, 6:
- Nylon 6, 6 is a linear condensation polymer with high molecular mass (12000 u to 50000 u).
- It possesses high tensile strength.
- It does not soak in water.
Uses of nylon 6, 6: It is used for
- making sheets,
- bristles for brushes,
- surgical sutures,
- textile fabrics, etc.
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संबंधित प्रश्न
Answer the following.
Write the names of classes of polymers formed according to intermolecular forces and describe briefly their structural characteristics.
Answer the following.
Classify the following polymers as natural and synthetic polymers
- Cellulose
- Polystyrene
- Terylene
- Starch
- Protein
- Silicones
- Orlon (Polyacrylonitrle)
- Phenol-formedehyde resins
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}
\ce{-(CH2 - CH2 - CH - CH2 - CH2)_\text{n}}\\
|\phantom{..}\\\ce{\phantom{..}CH2}\\
|\phantom{..}\\\ce{\phantom{..}CH2}\end{array}\]
Functional group present in terylene polymer is ______.
Explain the term copolymers with examples.
Explain homopolymers with examples.
Identify the monomers used in the preparation of glyptal.
The monomers used in the preparation of dextron are ______.
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
Identify semisynthetic polymer.
∈-Caprolactum has ____________ carbon atoms in its ring.
Which among the following polymers belongs to class thermoplastic polymers?
Which of the following properties is of thermoplastic polymer?
Identify thermoplastic polymer from the following.
Write classification of polymers on the basis of structure.
The polymer used in making synthetic hair wigs is made up of ______.
Identity semisynthetic polymer from following.
Lactic acid and glycollic acid are the monomers used for the preparation of the polymer.
A synthetic polymer which is an ester is ______.
Define homopolymer.
How are polymers classified into different categories on the basis of intermolecular forces? Give an example of a polymer of each of these categories.
What are homopolymers?
Identify the monomer used to prepare acrylic glass.
Identify thermoplastic polymer from following.
Which of the following polymers is formed due to the co-polymerisation of 1, 3-butadiene and phenylethene?
The monomers of buna-S rubber are ______.
