A. Polyurethane
B. Phenol formaldehyde
C. Polychlorophrene
D. Styrene butadiene rubber (SBR)
Correct Answer: Polychlorophrene ✔
Last Updated: March 07, 2019
A. Polyurethane
B. Phenol formaldehyde
C. Polychlorophrene
D. Styrene butadiene rubber (SBR)
Correct Answer: Polychlorophrene ✔
Last Updated: March 07, 2019