The Specifications Sheet for PAC and CMC Oil Drilling Grade
|
Type
Specifications
|
PAC-LVT1
|
PAC-LVT2
|
PAC-HVT
|
PAC-LV1
|
PAC-LV-G
Granulated Product |
PAC-LV2
|
PAC-HV1
|
PAC-HV-G
Granulated Product |
PAC-HV2
|
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|
Degree of Substitution |
≥0.90
|
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pH
|
6.5-9.0
|
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Purity (%) |
≥65.0
|
≥75.0
|
≥75.0
|
≥95.0
|
≥98.0
|
≥95.0
|
≥98.0
|
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Moisture (%) |
≤10.0 (≤12.0 For Granulated Product) |
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Particle Size (Passing through 40 Mesh) (%) |
——
|
≤50
|
——
|
≤50
|
——
|
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|
Performance Test |
Apparent Viscosity (CPS) |
≤20
|
≤20
|
≥35
|
≤40
|
≤30
|
≥50
|
≥60
|
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|
Fluid loss (ml) |
≤16
|
≤14
|
≤26
|
≤12
|
≤12
|
≤23
|
≤20
|
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|
Remarks
|
Performances test as per API 13I methods |
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|
ations
|
Performance Test |
Physics and Chemistry Test |
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|
Item
|
Specifications
|
Degree of Substitution |
pH
|
Purity (%) |
Moisture (%) |
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|
In Distilled Water |
In Salt Water |
In Saturated Salt Water |
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|
Base Mud |
Fluid Loss (ml) |
60±10
|
90±10
|
100±10
|
---
|
---
|
---
|
---
|
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|
Apparent Viscosity (CPS) |
≤6
|
≤6
|
≤10
|
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|
pH
|
8.0±1.0
|
8.0±1.0
|
7.5±1.0
|
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|
HV-CMC
|
Yield of 15 CPS (m3/t) |
≥200
|
≥150
|
≥160
|
≥0.80
|
6.5-8.0
|
≥95.0
|
≤10
|
|
|
LV-CMC
|
Fluid Loss:10.0ml |
Addition (g/l) |
--
|
≤7.0
|
≤10.0
|
7.0-9.0
|
≥80.0
|
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|
Apparent Viscosity (CPS) |
--
|
≤4.0
|
≤6.0
|
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|
Remarks
|
The performance test of HV-CMC as per OCMA DFCP-7 methods. The performance test of LV-CMC as per OCMA DFCP-2 methods. |
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3, CMC-HVT & CMC-LVT
|
Type
Specifications
|
CMC-HVT
|
CMC-LVT
|
|
|
Viscometer dial reading at 600r/min |
In distilled water |
≥30
|
≤90
|
|
In 40g/L salt water
|
≥30
|
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|
In saturated salt water |
≥30
|
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|
Fluid Loss (ml) |
≤10.0
|
≤10.0
|
|
|
Remarks
|
Conform to API Spec.13A test methods |
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