Group were: flower bulbs from the wild Nan biopsy, drying, grinding, winnowing made.
Characteristics: Appearance light yellow free flowing powder, water can be formed after the high viscoelastic fluid.
Quality index:

               Item Index
Appearance Light yellow powder free flow of
Moisture,% ≤ 10
Fineness (through 80 mesh sieve residue),% ≤ 5
Funnel viscosity of 3% aqueous solution, ≥ 25 seconds

Uses: good rheology, is conducive to stability and to carry borehole cuttings, can significantly increase the penetration rate, reduce the drilling tool wear; of the broken strata, the strata of sandstone layers have significant leakage sealing effect; corerock samples can be formed on the surface layer of the protective film, get a higher core rate of adoption.This product is a pure natural product, can automatically degradation, do not pollute the environment.

Dosage: first with a little water into the wet mud and then dissolved in the mixing, the amount: the amount in the mud 2 to 3%; the preparation of solid materials when the fluid 4 to 5%.

Packing: plastic woven bag double, 25kg / bag.

Storage: Stored in dry and ventilated warehouse, and stacked from the ground should be set not less than 20cm high isolation rack, stacking height of not more than 10 packages, stored for six months.