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Anionic PHPA Powder for Drill Cuttings Encapsulation and Integrity

Brand Name:	Blufloc
MOQ:	500kgs
Price:	Negotiation
Delivery Time:	10 working days after received your payment
Payment Terms:	T/T or L/C

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

ISO/SGS

Full Name:

Partially Hydrolyzed Polyacrylamide Powder

Brand Name:

BLUFLOC

Appearance:

White Powder

Ionic Character:

Anionic

Polymer Type:

Water-Soluble Anionic Copolymer

Product Category:

Drilling Fluid Additive

Application Grade:

Industrial And Oilfield Drilling Grade

Solid Content:

89% Min.

Bulk Density:

About 0.8

Specific Gravity:

1.01–1.10 At 25°C

Effective PH Range:

5–14

Mixing Speed:

200–500 Rpm

Shelf Life:

2 Years

Packaging Details:

25kgs plastic drums, 1000kg IBC drums

Supply Ability:

5,000MT per month

Highlight:

anionic PHPA powder for drilling

drill cuttings encapsulation additive

PHPA powder for well integrity

Product Description

Product Introduction

Anionic PHPA Powder for Drill Cuttings Encapsulation

Intact cuttings are easier to identify and remove than dispersed clay fines, but strong bridging can also alter shaker and centrifuge behavior.

BLUFLOC powder PHPA is described in the supplied family TDS as a water-soluble copolymer of anionic character used in drilling-fluid and selected oilfield applications. The four powder grades span very-high and ultra-high molecular-weight classes with medium or high charge. The table does not assign a unique application to any grade, so the target duty, water, formation, mixing system, and representative test results must decide selection.

Family TDS Screening Overview

4 Grades Comparative screening candidates

89% Min Powder solid content

0.1-0.3% Recommended solution solids

25 kg Lined kraft paper bags

Application Challenges

Intact cuttings are easier to identify and remove than dispersed clay fines, but strong bridging can also alter shaker and centrifuge behavior.
Reactive shale that disperses into colloidal fines after water exposure.
Cavings or hole enlargement with both chemical and mechanical causes.
Cuttings that become sticky, soft, or difficult to remove at surface.

How PHPA Powder Works

PHPA adsorbs at multiple points on shale and drilled solids. A hydrated polymer film can retard dispersion and disintegration, while long chains can encapsulate cuttings and alter solids behavior. In KCl-PHPA muds, KCl and PHPA have complementary roles; chemical inhibition does not replace mud-weight, hydraulics, or geomechanical design.

Molecular-weight and charge classes describe broad polymer behavior, not a guaranteed field result. Powder dispersion, complete hydration, solution concentration, water quality, pH, solids, shear, aging, temperature, and companion chemistry can materially change observed performance.

Important selection note: The grades below are screening candidates, not a fixed prescription. Final grade, solution concentration, process dose, preparation, addition point, and acceptance criteria require current grade documentation and representative laboratory and field or plant trials.

Recommended BLUFLOC Grade Screening

Grade	MW Class	Charge	Screening Position
HA6518	Very High	Medium	Screening candidate; selection requires representative testing
HA8520	Very High	High	Screening candidate; selection requires representative testing
HAA6520	Ultra High	Medium	Screening candidate; selection requires representative testing
HAA7525	Ultra High	High	Screening candidate; selection requires representative testing

TDS Specifications

Powder Grade Classification

Powder Grade	Molecular Weight Class	Charge Class
HA6518	Very High	Medium
HA8520	Very High	High
HAA6520	Ultra High	Medium
HAA7525	Ultra High	High

Family TDS Values and Guidance

Family TDS Item	Powder Product Value or Guidance
Product form	Powder
Appearance	White powder
Solid content	89% min
Bulk density	About 0.8
Specific gravity at 25 degrees C	1.01-1.10
Shelf life	2 years
Packaging	25 kg kraft paper bags with inner PE liners, palletized
Recommended solution concentration	0.1-0.3% solids
Recommended make-up water temperature	10-40 degrees C
Effective pH range	5-14
TDS mixing guidance	About 1 hour; propeller stirrer at 200-500 rpm

TDS confirmation note: Exact active content, viscosity, specification limits, shelf life, and preparation instructions should be confirmed on the current grade-specific TDS and order specification.

Powder Preparation and Dosing Guidance

The supplied family TDS recommends preparing powder PHPA at 0.1-0.3% solids with make-up water at 10-40 degrees C and an effective pH range of 5-14. Efficient dispersion is required; a polymer eductor or commercial dry-powder feeder is suggested. After dispersion into agitated water, continue stirring for about one hour. The TDS notes a propeller-type stirrer at 200-500 rpm and recommends separate stock make-up and solution holding tanks. The prepared anionic solutions are described as stable for up to one week. Aluminum, zinc, copper, and iron should be avoided in the make-up system. Confirm all details against the current grade-specific TDS, SDS, equipment manual, and order specification.

Scale-up warning: Do not scale a laboratory rpm directly to a full tank. Validate impeller, tank geometry, feed distribution, water flow, residence time, shear, and solution quality at the intended production rate.

Application Advantages to Evaluate

Target Application

Potential fit for anionic PHPA powder for drill cuttings after representative qualification.

Comparative Screening

Four TDS-listed molecular-weight and charge class combinations for comparative screening.

Powder Solids

Powder format with at least 89% solids stated in the family TDS.

Formulation Compatibility

PHPA-family compatibility statement covering biopolymers, PAC, and CMC, subject to formulation testing.

Export Packaging

Palletized 25 kg lined bag format for storage, export, and controlled field make-down.

Recommended Evaluation and Dosing Workflow

STEP 01

Characterize the formation, make-up water, active mud, cuttings, and baseline hole condition.

STEP 02

Prepare each candidate PHPA solution using controlled powder dispersion, hydration time, and concentration.

STEP 03

Build a dose-response screen using shale recovery, dispersion, cuttings integrity, rheology, and fluid loss.

STEP 04

Repeat the preferred condition with the actual KCl, PAC, CMC, biopolymer, solids, and contaminants.

STEP 05

Run a controlled field interval and trend cavings, dilution, solids loading, torque, drag, and mud properties.

Product Selection and Compatibility

Select the lowest treatment window that preserves cuttings long enough for transport and surface removal without excessive agglomeration.

Compare candidates on polymer solids and achieved operating outcome. Price per bag can be misleading when hydration, make-down losses, dose, equipment throughput, drilling response, fluid recovery, waste, logistics, and downstream costs differ.

Operating Indicators and Troubleshooting

Operating Indicators to Record

Cuttings size and firmness
Shaker throughput
Screen blinding
Centrifuge feed and discharge
Active-system solids

Troubleshooting Note

If performance drifts: When cuttings look better but active solids rise, audit solids-control efficiency and polymer placement rather than assuming underdosing.

Packaging, Storage, and Safe Handling

The supplied TDS states that powder products are packed in 25 kg kraft paper bags with inner PE liners and are palletized. Store unopened material in its original packaging in a cool, dry place away from heat, flame, and direct sunlight. The family table states a two-year shelf life for powder products. Protect opened bags from moisture and contamination. Follow the current SDS for personal protection, dust control, spill cleanup, transport, and disposal. Wet polymer is extremely slippery; contain and clean spills promptly.

Why Choose Bluwat Chemicals

More than 25 years of water-treatment chemical manufacturing experience since 2000.
Three production bases supporting factory-direct supply, batch planning, and export coordination.
Export experience serving customers in more than 80 countries and regions.
Technical screening support using the customer's formation, drilling fluid, brine, produced water, or make-up water.
TDS, SDS, COA format, packing details, and available company-level certification documents for commercial review.

For anionic PHPA powder for drill cuttings, Bluwat can review the target duty, water and formation data, make-down equipment, proposed test methods, and the four TDS-listed powder classes with the customer. Company-level certifications or management-system documents should not be represented as grade-specific application approvals unless the applicable certificate explicitly says so.

Quality Control and Technical Support

Confirm the named grade, current specification limits, order requirements, and documentation before production.
Compare candidate grades under the same water chemistry, solids, temperature, shear, mixing, and aging conditions.
Record raw-material lot, solution concentration, hydration time, mixing energy, and test method for traceable evaluation.
Scale up only after laboratory acceptance criteria and a controlled field or plant trial have been agreed.

Frequently Asked Questions

Can PHPA flocculate drilled solids?

Yes. The TDS lists flocculation and bridging, but selectivity must be demonstrated in the actual low-solids system.

Will encapsulated cuttings remain intact indefinitely?

No. Exposure time, shear, temperature, salinity, and mineralogy affect integrity.

Can PHPA solve every shale-instability problem?

No. It can support dispersion control and encapsulation, but pressure imbalance, stress, fractures, trajectory, and unsuitable mud weight require separate diagnosis.

Does PHPA replace KCl in a KCl-polymer mud?

Not automatically. Industry descriptions treat KCl and PHPA as complementary components in many shale-control mud designs.

Screen PHPA Powder for Drill Cuttings Encapsulation

Share the target duty, formation and water data, mud formulation, make-down equipment, and proposed test method. Bluwat can help compare the four TDS-listed powder classes under representative conditions.

Request Grade Screening and Current TDS

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products details

Anionic PHPA Powder for Drill Cuttings Encapsulation and Integrity

anionic PHPA powder for drilling

drill cuttings encapsulation additive

PHPA powder for well integrity

Anionic PHPA Powder for Drill Cuttings Encapsulation

Family TDS Screening Overview

Application Challenges

How PHPA Powder Works

Recommended BLUFLOC Grade Screening

TDS Specifications

Powder Grade Classification

Family TDS Values and Guidance

Powder Preparation and Dosing Guidance

Application Advantages to Evaluate

Recommended Evaluation and Dosing Workflow

Product Selection and Compatibility

Operating Indicators and Troubleshooting

Operating Indicators to Record

Troubleshooting Note

Packaging, Storage, and Safe Handling

Why Choose Bluwat Chemicals

Quality Control and Technical Support

Frequently Asked Questions

Can PHPA flocculate drilled solids?

Will encapsulated cuttings remain intact indefinitely?

Can PHPA solve every shale-instability problem?

Does PHPA replace KCl in a KCl-polymer mud?

Screen PHPA Powder for Drill Cuttings Encapsulation