Pehea e koho ai i ka hydrogenated C5 petroleum resin a me ka wai i hoʻololi ʻia i ka resin keʻokeʻo keʻokeʻo i loko o ka ʻoihana adhesive.
A.
B. Ua hoʻololi ʻia ka wai-keʻokeʻo rosin resin he maikaʻi ke kāʻei mua a me ke kāʻei mau
ʻOi aku ka maikaʻi o ke kaiapuni ʻo C. Rosin resin
ʻO D.
