Description

1. Introduction
   In oil field exploration and development and exploration of geology, water and coal, it is used as adhesive of well drilling mud raw materials, can improve the service life of drill bits, improve the drill speed and drilling footage, and reduce plug in replacing drill, and has prominent well slough preventing effect, and it can be used as fracturing fluid of oil fields or plugging agent of controlling profile and plugging water.

2. Technical index     Item Index Sieve residue, % ≤*0   Moisture, % ≤*0   Effective content,% ≥*0   Hydrolyzing degree,%   /   Intrinsic viscosity number, ml/g ≥**0   Flocculation time,s ≤*0   burning residue,% ≤4.5