Weekly topic: Happy Mid-Autumn Festival quiz – 15 wealth points for correct answers, 10 wealth points for participation； Question 182
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This post was last edited by ljtjbx on 2015-9-28 08:34. Multiple-choice question: Among the following plastics, which one is a thermosetting plastic? A. Polyvinyl chloride ； B. Polyethylene ； C. Unsaturated polyester D. Polypropylene. Answer: C. Unsaturated polyester. Wish everyone success in answering the questions – keep participating! —————————————————— Please note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation. Attraction Bonus: Those who post a topic in this section within two days to provide a detailed explanation or discussion on the knowledge points related to this question are asked to reply/comment in this post to inform us, and we will have a moderator award them + Attraction. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions.
Among the following plastics, the one that is a thermosetting plastic is (C) plastic
Among the following plastics, the one that is a thermosetting plastic is (C. Unsaturated polyester) plastic.
Among the following plastics, the one that is a thermosetting plastic is plastic (C). A. Polyvinyl chloride ； B. Polyethylene ； C. Unsaturated polyester D. Polypropylene.
C. Unsaturated polyester. . . . . . . . . . . . . . . .
C. Unsaturated polyester! ! ! ! ! ! ! ! ! ! !
C---------------------------------------------------