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PHPA Powder for Mud Cake Friction and Differential Sticking Control

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

Product Description

Product Introduction

PHPA Powder for Mud Cake Friction and Differential Sticking Control

Differential sticking risk combines pressure differential, contact area, cake quality, pipe position, and fluid lubricity.

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

Differential sticking risk combines pressure differential, contact area, cake quality, pipe position, and fluid lubricity.
Torque or drag with both mechanical and fluid-related causes.
Sticky or permeable mud cake that raises differential-sticking risk.
Friction response that changes with flow regime, salinity, and shear history.

How PHPA Powder Works

PHPA can adsorb on metal, clay, and solids surfaces and change the liquid-solid interface. A properly dissolved long chain may also reduce turbulent friction in suitable flowing systems. Lubricity and drag reduction are formulation-, flow-, salinity-, and shear-dependent and must be measured rather than inferred from polymer class alone.

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 PHPA powder for mud cake friction 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

Separate mechanical contributors from fluid contributors using trajectory, hole condition, cuttings, and hydraulics data.

STEP 02

Measure baseline lubricity, rheology, filtration, and circulating or loop pressure behavior.

STEP 03

Prepare candidate grades fully and compare them on active solids with the complete fluid package.

STEP 04

Age and shear treated fluids under representative salinity, temperature, solids, and flow conditions.

STEP 05

Confirm the treatment in a controlled field interval or stage with predefined acceptance and stop criteria.

Product Selection and Compatibility

Use cake, filtration, lubricity, and mechanical risk together rather than attributing control to one polymer function.

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

Cake thickness and permeability
Lubricity coefficient
Overbalance
Static time
Sticking events

Troubleshooting Note

If performance drifts: If the cake becomes thicker after treatment, rebalance filtration solids and polymer even when fluid loss decreases.

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 PHPA powder for mud cake friction, 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 remove differential pressure?

No. It can influence cake and lubricity, but pressure and operational exposure remain.

What field trend is useful?

Record connections, static time, overpull, torque, fluid loss, cake properties, and treatment changes.

Is PHPA a universal replacement for a dedicated lubricant?

No. It may influence interfacial behavior, but dedicated lubricants can use different mechanisms and should be compared in the same mud.

Does the TDS provide a guaranteed friction-reduction percentage?

No. A friction loop or representative field test is required for any numerical claim.

Evaluate Mud Cake, Lubricity, and Differential Sticking Risk Together

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

Tags:

Water Purifying Chemicals

Water Decoloring Agent

Anionic Polyacrylamide

Cationic Polyacrylamide

Polyaluminium Chloride

Quaternary Ammonium Polymer

Nonionic Polyacrylamide

Color Removal Chemical

Drilling Mud Additives

Dicyandiamide Formaldehyde Resin

Polyelectrolyte Flocculant

Ferric Sulphate

Color Fixing Agent

Coagulant And Flocculant

Plant Based Deodorant

Anti Foaming Chemicals

Chemical Demulsifier

Water Purifying Chemicals

Water Decoloring Agent

Anionic Polyacrylamide

Cationic Polyacrylamide

Polyaluminium Chloride

Quaternary Ammonium Polymer

Nonionic Polyacrylamide

Color Removal Chemical

Drilling Mud Additives

Dicyandiamide Formaldehyde Resin

Polyelectrolyte Flocculant

Ferric Sulphate

Color Fixing Agent

Coagulant And Flocculant

Plant Based Deodorant

Anti Foaming Chemicals

Chemical Demulsifier

products details

PHPA Powder for Mud Cake Friction and Differential Sticking Control

PHPA Powder for Mud Cake Friction and Differential Sticking Control

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 remove differential pressure?

What field trend is useful?

Is PHPA a universal replacement for a dedicated lubricant?

Does the TDS provide a guaranteed friction-reduction percentage?

Evaluate Mud Cake, Lubricity, and Differential Sticking Risk Together