搜尋結果
The major commercial source of natural rubber latex is the Amazonian rubber tree (Hevea brasiliensis), [1] a member of the spurge family, Euphorbiaceae. Once native to Brazil, the species is now pan-tropical. This species is preferred because it grows well under cultivation.
2022年6月30日 · The chapter contains information about the origin of natural rubber latex (NRL) (Hevea brasiliensis) and the processing of field latex, considering quality changes occurring during the preparation of raw materials for distribution. The main types of concentrated natural rubber latex are described.
2021年1月1日 · Fresh field natural rubber (NR) latex is the milky dispersion obtained from tapping the bark of the Hevea brasiliensis trees, found originally in the Amazon rainforest of Brazil. The latex collected from the trees is coagulated by chemicals and converted into solid NR.
- C.C. Ho
- 2021
Nature has provided us with the natural rubber latex from the rubber tree Hevea Brasiliensis, which is a colloidal system composed of 50% water, 30% - 45% rubber particles (cis-1,4-polyisoprene) and 4% - 5% non-rubber constituents (such as proteins, lipids, and carbohydrates in recent years, Natural Rubber Latex (NRL) has emerged as a.
2023年11月1日 · Using concentrated acids to coagulate natural rubber latex has led to issues such as subpar product quality and the generation of a significant volume of acidic latex serum waste. In contrast, opting for weak acids results in increased production costs.
2021年1月1日 · The largest source of commercial natural rubber (NR) latex for industrial use comes from the Hevea brasiliensis trees. The major usage of NR latex is in glove manufacturing, particularly medical gloves and devices for diverse applications in the healthcare sector.
2022年11月16日 · The chapter contains information about the origin of natural rubber latex (NRL) (Hevea brasiliensis) and the processing of field latex, considering quality changes occurring during the...
