A. As room temperature adhesive
B. As grease & lubricant
C. Hydraulic fluid for heat transfer
D. Resin for lamination
Related Mcqs:
- 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 - The rate controlling step in the manufacture of silicone rubber is the_________________?
A. Polymer termination step
B. Condensation of siloxane to silicone
C. Initial hydrolysis of silicone monomer
D. None of these - Silicone is a/an ___________________?
A. Monomer
B. Inorganic polymer
C. Thermoplastic material
D. A natural polymer - Phthalic anhydride is used___________________?
A. In making PVC
B. As plasticisers
C. In insecticides manufacture
D. For making nylon-6 - Cation exchange resins used in water treatment is made from _____________ resin?
A. Urea formaldehyde
B. Epoxy
C. Amino
D. Phenolic - Thermoplastic resins usually____________________?
A. Remain hard as long as they are hot
B. Cannot be reclaimed from waste
C. Permanent setting resins
D. Less brittle than thermosetting resins - 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 - Amino resins are used in paper treatment to improve its__________________?
A. Wet tear and bursting strength
B. Folding endurance
C. Wet rub resistance
D. All A., B. & C. - Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?
A. Soluble in all organic solvents
B. More brittle
C. Formed by addition polymerisation only
D. Easily reshaped & reused - Ion exchange resins are made of____________________?
A. Lucite
B. Sulphonated Bakelite
C. Polystyrene
D. Teflon
