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Home > Products > Additives > Petroleum Additives > Sulfonated Asphalt Powder

Sulfonated Asphalt Powder

Name: Sulfonated Asphalt Powder
SKU: 0

CAS No.: 68201-32-1
Sulfonated bitumen powder is an organic treatment agent used in oil drilling fluids to prevent shale collapse by inhibiting shale hydration and dispersion. Its main component is sulfonated bitumen, which is made from petroleum bitumen through sulfonation, emulsification, and other processes. It appears as brown flakes or powder.

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Product Details

Basic Information

Product Name	Sulfonated Asphalt Powder
Main Composition	Anionic water-soluble modified product by asphalt sulfonation
Main Functions	Wellbore anti-collapse, fluid loss control, formation plugging, lubrication
Temperature Resistance	Up to 180℃
Applicable System	All kinds of water-based drilling fluids
CAS Remark	Industrial compound mixture, no exclusive single CAS number

Physical and Chemical Properties

Appearance	Dark brown free-flowing powder
Moisture Content	≤8.0%
Water Soluble Matter	≥70.0%
pH Value (1% aqueous solution)	7.0 ~ 9.0
Fineness (60-mesh pass rate)	≥95%
Solubility	Easily soluble in alkaline water, soluble in fresh water
Thermal Stability	Good high-temperature stability

Core Performance and Chemical Characteristics

Wellbore Stabilization	Adsorb on shale surface to form protective film, inhibit hydration expansion
Fluid Loss Reduction	Fill mud cake pores to optimize mud cake and reduce filtration loss
Formation Plugging	Block formation micro-fractures and prevent leakage
Lubricating Property	Reduce friction resistance and drilling torque
Salt & Calcium Resistance	Stable performance in high salinity drilling fluid
Good Compatibility	Compatible with most polymer drilling fluid additives

Safety Information

Toxicity	Low toxicity
Health Hazard	Dust may cause slight irritation to respiratory tract and eyes
Protective Measures	Wear dust-proof mask, gloves and safety goggles
Storage Condition	Seal and store in cool dry place, keep away from open fire
Transportation	Ordinary industrial chemicals, avoid dampness
First Aid	Rinse skin and eyes with plenty of clean water
Waste Disposal	Dispose in accordance with local environmental standards

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FAQ

Q1: What international standards do your products and services comply with?

A1: Our products fully comply with international standards such as REACH, MSDS, and COA, and we strictly implement the ISO9001 quality management system. We can also provide third-party testing reports (SGS, BV, etc.) according to customer needs.

Q2: How long does it take for goods to be delivered to my country?
A2: The delivery time depends on the transport mode and destination country. Generally, sea transport takes 15-30 days, air transport takes 3-7 days, and we will optimize the transport route to shorten the delivery time as much as possible.

Can you provide customs clearance services for dangerous chemicals?
A3: Yes. Our team is proficient in the customs clearance procedures for dangerous chemicals in various countries, and can provide professional compliant declaration and customs clearance services to ensure smooth customs clearance.

Q4: Do you provide customized product and service solutions?
A4: Yes. We can provide personalized product customization and export service solutions according to your specific needs (product specifications, application scenarios, procurement volume, etc.).

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Sulfonated Asphalt Powder