Acceptance Report

Ⅰ. Role of Petroleum-Grade polyanionic cellulose PAC in Oil Field1. Mud containing petroleum-grade polyanionic cellulose PAC can form thin, hard and low-permea...

Sodium carboxymethyl cellulose is a kind of white fiber or granular powder, which is odorless, hygroscopic, and soluble in water. It is favored by users and has...

With the improvement of people's living standard, people's demand for daily necessities is also increasing.