Epoxy resins (i.e., epoxide polymers) ?

Byadmin March 7, 2019August 25, 2021

Epoxy resins (i.e., epoxide polymers) ?

A. Are made by addition polymerisation reaction only
B. Contain an epoxy group (fig bellow) at the ends of the polymer
C. Are cross-linked polymers only
D. Use emulsion polymerisation methods

Polymer Technology

Rayon is superior to cotton in making gauge for wound treatment, because rayon_____________________?

Rayon is superior to cotton in making gauge for wound treatment, because rayon_____________________?

A. Is a synthetic polymer
B. Does not stick to the wound unlike cotton
C. Can absorb over 90% of its own weight of water
D. Both B. and C.

Read More Rayon is superior to cotton in making gauge for wound treatment, because rayon_____________________?
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__________________?
CHEMICAL ENGINEERING | Polymer Technology

Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but

Question: Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
[A].

polyacrylonitrile
[B].
polyamide
[C].
saturated polyester
[D].
alkyd resin

Answer: Option A

Explanation:

No answer description available for this question.

Read More Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
Polymer Technology

Which of the following polymers has the tendency of decomposing before melting ?

Which of the following polymers has the tendency of decomposing before melting ?

A. Polystyrene
B. Nylon
C. PVC
D. None of these

Read More Which of the following polymers has the tendency of decomposing before melting ?
Polymer Technology

Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?

Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?

A. Epoxy
B. Phenol formaldehyde
C. Urea formaldehyde
D. Melamine formaldehyde

Read More Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?
Polymer Technology

Silicone resins, which are highly water repellent and has good heat resistance cannot be used___________________?

Silicone resins, which are highly water repellent and has good heat resistance cannot be used___________________?

A. As room temperature adhesive
B. As grease & lubricant
C. Hydraulic fluid for heat transfer
D. Resin for lamination

Read More Silicone resins, which are highly water repellent and has good heat resistance cannot be used___________________?

Similar Posts