Composite depolymerizing agent
The composite depolymerization agent consists of Component A and Component B.
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Composite depolymerizing agent
Product Description
The composite depolymerization agent consists of Component A and Component B. Through their combined action, a slow oxidation reaction generates hydroxyl radicals, which react with the polymer’s carbon chains to break C-C and C-N bonds, degrading the polymer into oligomers and ultimately into soluble small molecules that are then discharged. This product is non-flammable and does not promote combustion, ensuring a high level of safety during application.
This product can be used to treat polymers that cause blockages in oil reservoirs and pipelines, such as polyacrylamide solutions, organic chromium and phenolic resin polymer gels and gels, formation-returned gel-like substances, volume-expanding granules, and plant gums.
Product Features
1. Through a slow oxidation reaction, hydroxyl radicals are generated, which react with the polymer’s carbon chains.
2. This breaks the C-C and C-N bonds, degrading the polymer into oligomers.
3. It can be used alone or in combination with other chemicals, such as polyacrylamide and alkalis.
4. Hydroxyl radicals react with the polymer’s carbon chains.
Application
Used for unplugging wells in polymer-enhanced oil recovery operations to restore permeability.
Specifications
| Item | Parameters | |
| Appearance | Component A | Solid Mixtures |
| Component B | Solid Mixtures | |
| Dissolution Rate | Dissolution time < 3 min | |
| Solution Color | Brown | |
| Polymer Degradation Rate, % | ≥98 | |
Directions for Use
1. The total concentration of the composite depolymerization agent is 2.5%–10%, with a ratio of Agent A to Agent B of 1:1.5. The depolymerization reaction is carried out at temperatures above 50°C.
2. When used for the degradation of polyacrylamide solutions and chromium gels, the concentration of the composite depolymerization agent is 2.5%–5%, and the depolymerization reaction takes 10–24 hours.
3. When used for the depolymerization of phenolic resin gels, the concentration of the composite depolymerizing agent is 5%–10%, and the depolymerization reaction time should be 1–3 days.
4. When used for the depolymerization of gel-like substances returned from the formation, the concentration of the composite depolymerizing agent is 10%, and the depolymerization reaction time should be 3 days.
5. For the depolymerization of volume-expanding particles, the concentration of the composite depolymerizing agent should be 10%, and the depolymerization reaction time should be 7 days.
Packaging Specifications
Depending on the customer’s needs, 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







