Product Overview
Polyethylene Oxide MW 2,000,000 (CAS 25322-68-3) is special ultra-high molecular weight PEO developed for oilfield slickwater fracturing. Medium molecular weight PEO cannot achieve ideal drag reduction effect under high turbulent flow; excessively high molecular weight grades may lead to poor solubility and block risks. This 2M grade balances dissolution speed, friction reduction efficiency and solution fluidity. After hydration, polymer chains weaken turbulent pulsation, reduce friction loss along pipelines, maximize the effective pressure delivered downhole, enhance proppant transportation capacity and optimize fracturing construction efficiency.
Key Features
- Molecular Weight: 2,000,000, CAS 25322-68-3, white free-flowing fine powder
- Good water solubility, rapid hydration under continuous stirring
- Excellent drag reduction performance for high-pressure turbulent slickwater
- Reduce pipeline friction loss, improve pumping efficiency and injection rate
- Low effective dosage, decrease overall chemical operation cost
- Nonionic structure, tolerates different formation water and surface water quality
- Good compatibility with common biocides, scale inhibitors used in fracturing fluid
Main Applications
- High efficiency friction reducer for slickwater hydraulic fracturing of shale gas, tight oil
- Drag reducing polymer for long-distance high-pressure water transportation in oilfield
- Auxiliary additive for low damage water-based stimulation fluid
- Turbulence inhibitor for industrial high-pressure water conveying system
Usage Guidance
Slowly disperse PEO powder into high-speed stirring water to prevent agglomeration and fish-eye formation, prepare dilute solution on site. Typical working concentration: 0.008% ~ 0.03%. Adjust dosage according to pipeline length, construction pressure and local water quality. Avoid over-concentration to prevent filter screen blockage.
Storage & Package
Seal packages tightly. Store in cool, dry and ventilated warehouse, avoid moisture absorption and direct sunlight. Standard package: 25kg kraft paper bag with inner PE liner. Shelf life: 12 months under proper storage.
Service Support
Test samples available for lab drag reduction evaluation. Stable bulk supply. We provide technical support for oilfield slickwater fracturing fluid formulation. Welcome to inquire TDS, COA and factory quotation.