A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Polymer Technology
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Polyamides

Vinyl polymers

Urea-formaldehyde resins

Siloxane elastomers

Polyamides

Vinyl polymers

Urea-formaldehyde resins

Siloxane elastomers

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Polymer Technology
Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their

Polymerisation mechanism

Molecular sizes

Magnitude of intermolecular forces

Resistance to heat

Polymerisation mechanism

Molecular sizes

Magnitude of intermolecular forces

Resistance to heat

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Polymer Technology
__________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

Amino resins

Saturated polyester

Alkyd resins

Unsaturated polyester

Amino resins

Saturated polyester

Alkyd resins

Unsaturated polyester

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Polymer Technology
Silicone resins, which are highly water repellant and has good heat resistance can not be used

Hydraulic fluid for heat transfer

As grease & lubricant

Resin for lamination

As room temperature adhesive

Hydraulic fluid for heat transfer

As grease & lubricant

Resin for lamination

As room temperature adhesive

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Polymer Technology
The synthetic fibres produced from __________ are known as rayon.

Ethylene glycol

Lignin

Cellulose

Polyamides

Ethylene glycol

Lignin

Cellulose

Polyamides

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Polymer Technology
In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.

Polyvinyl acetate

Saturated polyester

Acrylic

Viscose rayon

Polyvinyl acetate

Saturated polyester

Acrylic

Viscose rayon

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Polymer Technology

Polymer Technology A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their

Polymer Technology __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

Polymer Technology Silicone resins, which are highly water repellant and has good heat resistance can not be used

Polymer Technology The synthetic fibres produced from __________ are known as rayon.

Polymer Technology In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.

Polymer Technology
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Polymer Technology
Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their

Polymer Technology
__________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

Polymer Technology
Silicone resins, which are highly water repellant and has good heat resistance can not be used

Polymer Technology
The synthetic fibres produced from __________ are known as rayon.

Polymer Technology
In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.