Organic boron crosslinking agent
It can undergo cross-linking reactions with guar gum, hydroxypropyl guar gum, tian gum, coumarin gum, and other materials to form gels with excellent viscoelastic properties. The resulting gels are characterized by their temperature resistance, shear resistance, and low filtrate loss.
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Organic boron crosslinking agent
Product Description
It can undergo cross-linking reactions with guar gum, hydroxypropyl guar gum, tian gum, coumarin gum, and other materials to form gels with excellent viscoelastic properties. The resulting gels are characterized by their temperature resistance, shear resistance, and low filtrate loss. Depending on the applicable temperature, they are available in two types: cross-linking agents and high-temperature cross-linking agents, which can meet the requirements for fracturing operations in low-permeability formations at various temperatures.
Product Features
1. Forms a high-viscosity gel by complexing with hydroxypropyl guar gum through various bonding mechanisms.
2. This product is suitable as an organoboron crosslinking agent for low-concentration guar gum systems.
3. It possesses excellent properties, including a wide crosslinking range, no water release during over-crosslinking, no gel brittleness, good sand-carrying capacity, high-temperature shear stability, thorough hydration of the gel-breaking fluid, and easy flushing.
4. It is suitable for downhole fracturing operations in medium- and low-temperature formations.
Application
It can undergo cross-linking reactions with guar gum, hydroxypropyl guar gum, tian gum, coumarin gum, and other substances, and is used for cross-linking fracturing fluids. It is suitable for downhole fracturing operations in medium- and low-temperature formations.
Specifications
| Item | Value | |
| Appearance | Colorless to yellow, uniform liquid | |
| Crosslinking Time, s | 30–240 (adjustable) | |
| Temperature and Shear Resistance, mPa·s | 90 ℃,170 s-1,120 min | ≥50 |
| 120 ℃,170 s-1,120 min | ≥50 | |
| 140 ℃,170 s-1,120 min | ≥50 | |
| 160 ℃,170 s-1,120 min | ≥50 | |
| Temperature Resistance, °C | ≥150 | |
Directions for Use
Add directly to the base fluid of the fracturing fluid and adjust the amount of crosslinking agent according to operational requirements. The typical concentration of this product ranges from 0.3% to 0.6%.
Packaging Specifications
Depending on customer requirements, the product will be packaged in ton containers or 200-kg drums and delivered by courier to the designated location by the date specified by the customer.
Dongying Focus Petroleum Technology Co., Ltd. is a professional oilfield service company specializing in the research, development, and manufacturing of oilfield chemicals. We are a trusted manufacturer and supplier of specialized chemical solutions for heavy oil recovery, hydraulic fracturing and acidizing, enhanced oil recovery (EOR), water shutoff, and profile control applications in China.
Since our establishment, we have built a highly skilled technical service team and established long-term strategic partnerships with research institutes affiliated with CNPC, Sinopec, CNOOC, Kerui Group, as well as leading universities including China University of Petroleum (East China), Shandong University, and Tianjin University. Our high-performance oilfield chemicals, experienced professionals, and comprehensive technical services have earned widespread recognition throughout the industry.

Our major partners include CNPC, Sinopec, CNOOC, Kerui, and other leading oil & gas operators and oilfield service companies. To date, we have successfully supplied products and technical services to customers in more than 10 countries and regions, including Kazakhstan, Colombia, Brazil, and Venezuela.
Are we traders or manufacturers?
We are a primary manufacturer of oilfield chemicals and operate our own production facilities.
How are the products packaged?
Solids are generally packaged in 25-kg bags, while liquids can be packaged according to customer requirements, typically in 25-liter drums, 200-liter drums, or IBC containers.
How long is the lead time?
If the goods are in stock, delivery typically takes 5–7 days; if they are out of stock, delivery takes 10–15 days, depending on the quantity. The times listed above refer to delivery to a port in China.
Do you offer OEM/ODM services? Can you customize my logo or packaging?
We offer OEM/ODM services and can customize customers' logos and packaging.
Can I request free samples before placing a bulk order?
We can provide free samples.
Do you offer DDP door-to-door delivery with customs clearance and tax included?
Of course.
What payment methods do you accept? (T/T, PayPal, credit card, L/C?)
We accept T/T.
What are your payment terms?
30% deposit + 70% balance to be paid in full before shipment







