Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 1 (Q.No. 2)
2.
Lacquer paints
are generally applied on structural steel
are less durable as compared to enamel paints
consist of resin and nitro-cellulose
contain alcohol as thinner
all the above.
Answer: Option
Explanation:
Lacquer paints are generally applied on structural steel, are less durable as compared to enamel paints, consist of resin and nitro-cellulose, and contain alcohol as thinner. Lacquer paints are known for their fast-drying properties, high gloss finish, and ability to be applied in thin layers. They are often used on wood, metal, and other surfaces to provide a decorative finish. However, they are less durable than enamel paints, which are more resistant to wear and tear and tend to last longer. Lacquer paints consist of a resin (such as nitrocellulose, acrylic, or polyurethane) suspended in a solvent (such as alcohol or acetone). The solvent helps the paint flow smoothly and evaporates quickly, leaving behind the resin to form a hard and glossy finish.
Discussion:
64 comments Page 2 of 7.

Jitendra said:   8 years ago
Lacquer paints are soft and do not have many chemicals. Thus, they are not durable or long-lived.

Chittoranjan pal said:   8 years ago
In modern techniques, lacquer means a range of clear or coloured wood finishes that dry by solvent evaporation or a curing process that produces a hard, durable finish.

Anushka said:   8 years ago
Lacquer paint means high-class paint and enamel paint means low class.

Anushka narsinge said:   8 years ago
How to manufacture the lacquer paint?

Sakthi said:   8 years ago
What is mean by lacquer?

Rashmi.k.m. said:   8 years ago
What is thinner here?

Raichu said:   8 years ago
Lacquer thinners frequently contained alkyl esters like butyl or amyl acetate, ketones like acetone or methyl ethyl ketone, aromatic hydrocarbons.

Raichu said:   8 years ago
The plasticizers put into lacquer give it a more hard-wearing finish than varnish.

Jeny said:   8 years ago
Why it contains alcohol?

Muhammad farhan malik said:   7 years ago
In literature, I have seen that lacquer paints are more durable than enamel paints.


Post your comments here:

Your comments will be displayed after verification.