Produced by emulsion polymerization in a similar way to styrene-butadiene rubber processes, yielding both "hot" and "cold" rubbers.

生产方法是乳液聚合，和苯乙烯-丁二烯橡胶的生产过程相似，得到“热”橡胶和“冷”橡胶。

youdao

In natural rubber cultivation, planting materials adopted are the high yielding Grafted Hevea Brasiliensis.

天然橡胶生产栽培中采用的种植材料是高产芽接树。

youdao