PETROLEUM GRADE CMC Product features: 1, high degree of substitution, good uniformity of substitution

PETROLEUM GRADE CMCfeatures: 1, high degree of substitution, good uniformity of substitution . 2, high transparency, viscosity and water loss can be controlled . 3, suitable for fresh water, sea water, saturated brine slurry . 4, stabilize soft soil structure, prevent collapse of wall of a well . 5, can improve mud-making volum, reduce filteration loss . 6, has excellent performance in drilling of oil . Petroleum grade Product: PAC-LV, PAC-R, CMC-LV, CMC-HV TYPES AND SPECIFICATION  CMC  (API-13A.B)

Property   Type	Viscosity ( Dial reading at 600rpm,  Fann 35 viscometer)			Filtrate Loss, ml
	Distilled water	4% Salt water	Saturated salt water
CMC-LV	90 max.	/	/	10 max.
CMC-HV	30 min.	30 min.	30 min.	10 max.

TYPES AND SPECIFICATION  PAC

PropertyType	Test Procedure	Viscosity600rpm, Fann 35 in seawater/KCl	Filtrate Loss, ml Filtrate volume, in seawater/KCl	Moisture Content,%	Particle size
PAC-R	Chevron  method	12.0min.	26.0 ml max.	9.0 max.	99%Min.through 30mesh
PAC-L	Chevron  method	14.0max.	24.5 ml max.	9.0 max.	99%Min.through 30mesh

Type       Index

PAC-L1

PAC-L2

PAC-L3

PAC-L4

PAC-R1

PAC-R2

PAC-R3

≥0.90

PH

6.5-9.0

Purity %

65.0

≥75.0

≥95.0

≥98.0

≥75.0

≥95.0

≥98.0

Moisture %

≤10.0

AV cps

20

≤20

≤40

≤30

≥35

≥50

≥60

Filtrate Loss, ml

16

≤13

≤12

≤11

≤26

≤18

Test Standard

API 13 I

PETROLEUM GRADE CMC