Sulfonated Asphalt FT-1
Sulfonated Asphalt Powder FT-1 is an anionic asphalt-based drilling fluid additive produced by the sulfonation of high-quality asphalt. It appears as a black or brownish-black free-flowing powder, partially soluble and well-dispersible in water.
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Product Information

The asphalt through sulfonation with the fuming sulfuric acid or the sulfur trioxide, then hydrolysis, obtains again the product (Sulfonated Asphalt FT-1). Because of the sulfonic, FT-1 is a highly water-soluble agent. It can stabilize shale formations and preventing the hole from sloughing. At the same time, the part of non-water-soluble can fill the pores between stratums, reducing the fluid loss of drilling fluid. It also has the ability of inhibiting the dispersion of drill cuttings. Lubricating the drill tools. Building up thin, strong and compressible mud cake. It is non-damaging to the pay-zone.

Sulfonated Asphalt Powder FT-1 is an anionic asphalt-based drilling fluid additive produced by the sulfonation of high-quality asphalt. It appears as a black or brownish-black free-flowing powder, partially soluble and well-dispersible in water. It integrates multiple functions into one product, including shale inhibition, plugging, lubrication, and filtration control. It effectively inhibits the hydration swelling and dispersion of shale formations, plugs micro-fractures, reduces drilling torque and drag, and prevents wellbore instability. FT-1 is an indispensable key additive for drilling through complex shale formations.


Product Name (English)Sulfonated Asphalt Powder FT-1
CAS No.Mixture (No single CAS)
Physical Properties- Black or brownish-black free-flowing powder
- Partially soluble in water, disperses well
- Thermally stable, multi-functional additive
Applications- Effective shale inhibitor and hole stabilizer in drilling fluids
- Lubricant and filtration control agent
- Plugs micro-fractures and prevents formation damage
SpecificationsSulfonated Asphalt Content: ≥90%
Moisture: ≤10%
Water Soluble Matter: 40-50% (adjustable)
pH (10% suspension): 8.0-10.0
Sieve Residue (0.9mm): ≤5%
Packaging25 KG/bag (three-in-one paper-plastic packaging or with inner plastic bag)


Product Nature

  1. Physical Properties:
    · Appearance: Black or brownish-black uniform powder.
    · Solubility: Partially soluble in water, forming a colloidal dispersion.
    · Dispersibility: Disperses rapidly in water.

  2. Chemical & Functional Properties:
    · Shale Inhibition: Its sulfonated components carry negative charges and adsorb onto the positively charged edges of shale via ion exchange, forming a hydrophobic film. This effectively neutralizes the surface hydration force of shale, inhibiting its hydration swelling and dispersion.
    · Plugging Action: Its asphaltene particles and colloidal particles can deform, spread, and adsorb onto the surfaces of micro-fractures and pores in the formation, forming a compact, low-permeability sealing layer that strengthens the wellbore.
    · Lubricity: Can form a lubricating film on the drill string and wellbore surface, reducing friction.
    · Filtration Control: Aids in fluid loss reduction by plugging pores in the filter cake and improving its quality.
    · Temperature Resistance: Possesses certain temperature resistance.

Product Usage

  1. Shale Inhibitor: Used as a primary inhibitor when drilling through hydratable, sloughing shale formations to maintain gauge hole and stability.

  2. Plugging & Anti-Collapse Agent: Used to plug fractured and micro-fissured formations, preventing downhole complications.

  3. Lubricant: Applied in directional wells, horizontal wells, and extended-reach drilling to reduce drilling friction and torque.

  4. Fluid Loss Reducer: Works synergistically with other fluid loss reducers to further improve the filtration properties of the drilling fluid.

  5. Application Systems: Suitable for both fresh water and saltwater mud systems.

Safety Matters

  1. Health Hazards:
    · Low toxicity, but may be irritating to eyes, skin, and respiratory tract, particularly in powder form.
    · Inhalation of dust may cause respiratory discomfort.
    · Prolonged or repeated contact may cause skin dryness.

  2. Handling Protection:
    · Must handle in a well-ventilated area. Wear a dust mask, chemical safety goggles, and chemical-resistant gloves.
    · Avoid dust formation. Avoid contact with eyes, skin, and clothing.
    · Wash hands and exposed skin thoroughly after handling.

  3. Storage & Transportation:
    · Store in a cool, dry, well-ventilated warehouse away from direct sunlight.
    · Keep containers tightly closed. Protect from moisture.
    · Store separately from strong oxidizers.

  4. Fire Fighting:
    · Combustible. Use water, foam, dry chemical, or CO2 to extinguish fire.
    · Burning may produce toxic and irritating fumes including sulfur dioxide (SO₂). Firefighters should wear self-contained breathing apparatus.

FAQ

Q:What are your main products?
A:We specialize in five core areas: general chemicals and food additives, water treatment and disinfection chemicals, oilfield drilling additives, fertilizers and soil conditioners, and solvents and specialty chemicals. We provide one-stop chemical procurement and solutions across multiple industries. 

Q:How do you ensure the consistent quality and reliability of your products?
A:Quality is our cornerstone. We are ISO 9001 certified for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. We implement strict quality control throughout the entire process, from raw material procurement to factory delivery, to ensure that every batch of products meets specifications.

Q:Can you provide customized products or solutions based on our specific needs?
A:Of course. We have a dedicated R&D and technical team dedicated to solving our customers' specific challenges. Whether it's adjusting product formulas, developing specific specifications, or customizing solutions for your processes, we are happy to provide customized services. Please provide your specific requirements and our engineers will work with you.

Q:What kind of technical support and after-sales service do you provide if problems arise?
A:We provide comprehensive technical support and after-sales service. We have a dedicated team to assist with everything from product selection guidance and application support to rapid response to after-sales issues. We promise to provide timely and professional feedback on your inquiries to ensure smooth operations.

Q:What is the minimum order quantity (MOQ) and delivery time?
A:To meet the needs of diverse customers, we offer flexible MOQs. The specific MOQ and delivery time depend on the product type and order size. We will provide you with a detailed quote, MOQ, and estimated delivery time within 24 hours of receiving your detailed inquiry.

Q:Do your products comply with international environmental and safety standards?
A:Yes, compliance is a key aspect of our product design. Our product development and production processes strictly adhere to relevant international and regional regulations. We also actively offer product options that comply with standards such as REACH and RoHS, and provide you with detailed Safety Data Sheets (SDS) to ensure safe and compliant use.

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