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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points; July 10th

2016-07-10View Original

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Fill-in-the-blank: During the suspension polymerization of PVC, acetaldehyde in the calcium carbide-based monomer is a reactive (), which can reduce the () of polyvinyl chloride as well as the reaction rate. Answer: chain transfer agent, degree of polymerization
Reply #22016-07-10
During the suspension polymerization of PVC, acetaldehyde in the calcium carbide-based monomer is reactive (a chain transfer agent) and can reduce the degree of polymerization of polyvinyl chloride as well as the reaction rate.
Reply #32016-07-10
Acetaldehyde in the monomer is an active 【chain transfer agent】 that can reduce the 【polymerization degree】 of PVC and the reaction rate
Reply #42016-07-10
An active chain transfer agent that can reduce the degree of polymerization of polyvinyl chloride
Reply #52016-07-10
An active chain transfer agent that can reduce the degree of polymerization of polyvinyl chloride
Reply #62016-07-10
During the suspension polymerization of PVC, acetaldehyde in the calcium carbide-based monomer is reactive (a chain transfer agent) and can reduce the degree of polymerization of polyvinyl chloride as well as the reaction rate.

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