Synthetic resin, it is a kind of artificial complex a kind of high polymer measures polymer, be have both or exceed a kind of colophony with natural inherent and characteristic colophony. ASTMD883-65T did not impose synthetic resin definition restriction for molecular quantity but the solid that often is high polymer quantity, semisolid or false (accurate) the organic material of solid, suffer stress to flow from time to tome the tendency, often have bate or melt limits to be when burst submit conch form.
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In applying actually it on one hand constant plastic even and as synonymous as polymer use, show through aggregate reaction by monomer place is generated especially did not add any auxiliary or add the primary stuff that has thimbleful auxiliary only. In addition, also use at the delegate sometimes not the fluidity of solidify heats up material of solid sex polymer.
Area of synthetic resin industry distributings
Distributing from the area of crop in light of, 2022, before crop of our country synthetic resin is ranked 5 province is province of Zhejiang province, Jiangsu province, Shandong province, Inner Mongolia, Guangdong, output of 5 provinces region achieves fifty-two million two hundred and eighty-eight thousand six hundred tons in all, aggregate the 46.0%; that holds countrywide total output among them, zhejiang is saved synthetic resin crop amounted to thirteen million eight hundred and seventy-nine thousand six hundred tons 2022, occupy than for 12.2% .
After demand of synthetic resin apparent is added first, fall
From the point of apparent demand, 2017-2022 year the trend that after apparent demand shows Chinese synthetic resin to increase first, drops. 2022, demand of apparent of Chinese synthetic resin is one hundred and thirty-one million eight hundred and four thousand tons, go up compared to the same period year drop 2.4% .
China already became the whole world to the biggest synthetic resin is produced and consume a country
Industry of our country synthetic resin also from do not have have, greaten as a child, from become strong greatly, already became the whole world to the biggest synthetic resin is produced and consume a country, synthetic resin industry already made the pillar industry of our country economy as the substantial of petrifaction industry.
Future develops a tendency
Guide thematicly in what national high quality develops below, high-end colophony, but the new material composition such as colophony of biology degradation colophony, functional special type is progressively and perfect, market demand rises further. The technology promotes the double element with market demand, will pull move dimensions of crop of Chinese synthetic resin to continue to grow, look up joins case of change of crop of past synthetic resin before, forecast 2023-2028 year, output of Chinese synthetic resin will grow with the speed of 6% , to 2028, crop of Chinese synthetic resin will exceed 160 million tons.
