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Home > Products > Additives > Petroleum Additives > PAC-141

PAC-141

Name: PAC-141
SKU: 0

CAS No.: 26062-79-3‌ ‌‌
Molecular Formula: (C₃H₄O₂)ₓ·(C₃H₅NO)ᵧ·(C₄H₆O₂)_z
Molecular Weight: 2 million - 3 million

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Product Details

PAC-141 is a multi-component copolymer drilling fluid coating agent, also known as composite ionic polyacrylate, and conforms to the standard SY/T 5660-95. It is widely used in water-based mud systems in oil and gas drilling projects.

Basic Information

Product Name	PAC-141 / Composite Ionic Polyacrylate
English Name	PAC-141 Drilling Fluid Additive
Chemical Composition	Copolymer of acrylic acid, acrylamide, sodium acrylate and calcium acrylate
Molecular Weight	1.5~2.5 million Dalton
Function Type	Viscosifier & Fluid Loss Control Agent, Shale Inhibitor
Executive Standard	SY/T 5660-95

Physical and Chemical Properties

Appearance	White or pale yellow free-flowing powder
Moisture Content	≤7.0%
pH Value (1% aqueous solution)	7~9
Fineness	Over 90% pass 60-mesh sieve
Water Solubility	Easily soluble in water to form homogeneous solution
Hygroscopicity	Slightly hygroscopic
Insoluble Matter	Meet industry standard requirements

Core Performance & Chemical Characteristics

Temperature Resistance	≥160℃, stable at high temperature
Salt Resistance	Resistant to saturated salt water system
Calcium & Magnesium Resistance	Excellent tolerance to Ca²⁺, Mg²⁺ ions
Viscosity of 1% Solution	≥30.0 mPa·s
Main Functions	Coat drill cuttings, inhibit shale hydration, reduce fluid loss, improve rheological property
Compatibility	Good compatibility with common drilling fluid additives

Safety Information

Toxicity	Non-toxic, non-corrosive
Health Hazard	Dust may cause slight respiratory irritation
Routes of Exposure	Inhalation, skin contact
Storage Condition	Seal and store in cool dry place, keep away from heat source
Transportation	Common chemical goods, avoid rain and direct sunlight
First Aid	Skin contact: Rinse with clean waterEye contact: Flush with plenty of water and seek medical treatmentInhalation: Move to fresh air area
Waste Disposal	Dispose in accordance with local environmental regulations

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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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PAC-141