Civil Engineering - Building Materials - Discussion

46. 

Pick up the non-inflammable plastic from the following:

[A]. Cellulose acetate plastics
[B]. Polyvinyl chloride plastics
[C]. Phenol formaldehyde plastic
[D]. Urea formaldehyde plastic.

Answer: Option B

Explanation:

No answer description available for this question.

Azeem Khan said: (Jul 5, 2019)  
The correct answer is Option A.

Cellulose acetate is the acetate ester of cellulose. Less flammable, most commonly used in the manufacture of cigarette filters.

Waleed said: (Jul 5, 2019)  
The correct answer is Option D.

Urea-formaldehyde resin's high tensile strength, flexural modulus, and a high heat distortion temperature, low water absorption, mould shrinkage, high surface hardness, elongation at break, and volume resistance.

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