Focusing on the natural rubber industry, this paper collects relevant data from 2007 to 2021 and calculates Indicative Comparative Advantage Index (RCA) Trade Complementarity (TC) conduct a competitive analysis complementarity of China-ASEAN. The calculation results show that in China Singapore have relative disadvantages, ASEAN countries led by Thailand India Nisi comparative advantages, so th...

Natural rubber is an irreplaceable raw material vital to industry, transportation, medicine and defense. It is largely produced from clonal plantations of Hevea brasiliensis in southeastern Asia. Temperate-zone rubber-producing crops are greatly desired to increase biodiversity, protect supplies, and provide a safe natural-rubber alternative for the large numbers of people suffering from Type I...

The rheology is widely known as one of the basic methods for rubber investigations for many years. At the same time, a variety of other methods of physical and chemical analysis suitable is available for rubber industry. One of them, the Time-Domain Nuclear Magnetic Resonance (TD--NMR) Spectroscopy is very sensitive to structural properties of elastomer materials. Moreover, by using NMR it is p...