Starch category products are of low cost and rich in resomees as a kind of drilling fluid additives. The share of starch category products in natural polymer products is more than 20% in U. S. A., but less than 1% in ...Starch category products are of low cost and rich in resomees as a kind of drilling fluid additives. The share of starch category products in natural polymer products is more than 20% in U. S. A., but less than 1% in China. Based on introduction of the varieties, the performance properties and the production technology of starch category products, the reason for its lesser adoption is analyzed, and the way to solve the problem is presented.展开更多
文摘Starch category products are of low cost and rich in resomees as a kind of drilling fluid additives. The share of starch category products in natural polymer products is more than 20% in U. S. A., but less than 1% in China. Based on introduction of the varieties, the performance properties and the production technology of starch category products, the reason for its lesser adoption is analyzed, and the way to solve the problem is presented.