久久狠狠中文字幕2017,免费国产成人福利在线观看网址,国产美女综合久久久,99久久有好视屏,2019午夜福利不卡片在线,99精产国品一二三产区区别网站

Sulfonated bitumen

Farwing Drilling


Description: The product is the modified derivative of bitumen, black powder material, which is a kind of anti-collapse and anti-temperature fluid loss additive for drilling.

Application: The product can be directly applied into various WBM drilling fluid system, which can effectively inhibit the clay and shale hydration and swelling. Besides, the product can also reduce the friction and improve the mudcake effect, and is compatible with various treatment agent. The common dosage is 1.0-2.0%.

Package: Packed with three-layer PE bag, net weight of 25kg; it should be stored in dry place with good ventilation.

Safety: It should avoid contact with eyes, skin and closes, and wash it with large fresh water.

Recommended products

More