Polymer Technology

The major component of acrylic fibers is__________________?

Byadmin March 7, 2019August 25, 2021

The major component of acrylic fibers is__________________?

A. Polyamides
B. Polyolefins
C. Polyacrylonitrile
D. Polyesters

Polymer Technology

Cross linked polymers are__________________?

Cross linked polymers are__________________?

A. Thermoplastic
B. Thermosetting
C. Either A. or B.
D. Fibres only

Read More Cross linked polymers are__________________?
Polymer Technology

Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?

Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?

A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.

Read More Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?
Polymer Technology

Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?

Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?

A. 50°C and 3 – 4 kg/cm2
B. 50°C and 1 kgf/cm2
C. 250°C and 10 kgf/cm2
D. 250°C and 1 kgf/cm2

Read More Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?
Polymer Technology

The process involved in converting rubber into a thin sheet or coating it on fabric is called__________________?

The process involved in converting rubber into a thin sheet or coating it on fabric is called__________________?

A. Extrusion
B. Mastication
C. Calendaring
D. Vulcanisation

Read More The process involved in converting rubber into a thin sheet or coating it on fabric is called__________________?
Polymer Technology

Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces________________?

Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces________________?

A. Nylon-6
B. Dacron
C. Polyester
D. PVC

Read More Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces________________?
Polymer Technology

Main constituent of natural rubber is_________________?

Main constituent of natural rubber is_________________?

A. Polystyrene
B. Polyisoprene
C. Polybutadiene
D. Poly chloroprene

Read More Main constituent of natural rubber is_________________?

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