One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 6th
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True or False: During the suspension polymerization of PVC, extending the polymerization time is primarily aimed at increasing the conversion rate; as the conversion rate increases, the particle size of the resin particles grows larger and their porosity increases ( ). Answer: Incorrect
During the suspension polymerization of PVC, extending the polymerization time is primarily aimed at increasing the conversion rate; as the conversion rate rises, the particle size of the resin increases and the porosity of the particles also increases (√).