শীৰ্ষ ৬ উচ্চ-প্ৰদৰ্শনশীল ফসফেট এষ্টাৰসকলৰ বাবে উত্তোলন আৰু কোটিং

প্ৰধান অনুচ্ছেদ:
In industrial chemistry, few compounds are as multifunctional and dependable as phosphate esters — the quiet workhorses behind efficient metal extraction and durable coatings.

স্নিপেট অনুচ্ছেদ:
এষ্টাৰৰ top six high-performance phosphate esters used in extraction and coatings are P204, TBP, TOP, TEP, NP-10, and AEO-3, each engineered for a specific balance of solubility, stability, and surface activity to enhance process efficiency and product performance.

পৰিবৰ্তন অনুচ্ছেদ:
From hydrometallurgy to waterborne paints, phosphate esters deliver crucial functions — acting as extractants, wetting agents, dispersants, and corrosion inhibitors. This article explains how each of these six esters works, why they are vital to extraction and coating systems, and how ডংহং কেমিকেল leads their production.

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1. 2-Ethylhexyl Phosphate (P204)

প্ৰধান অনুচ্ছেদ:
When it comes to metal extraction, P204 is the industry’s gold standard.

স্নিপেট অনুচ্ছেদ:
Known chemically as bis(2-ethylhexyl) phosphate, P204 is a strong acidic phosphate ester widely used in rare earth, nickel, copper, and cobalt extraction processes.

Key Specifications:

• পৰিষ্কাৰতা: ≥98%
• Acid Value: 140–150 mgKOH/g
• pH (5% sol.): 1–3
• Color: ≤40 APHA
• Solubility: Miscible with organic solvents, insoluble in water

আবেদনসমূহ:

• Hydrometallurgy: Extracts and separates rare and non-ferrous metals.
• Coatings: Improves adhesion and corrosion resistance on metal substrates.
• Lubricants: Acts as an anti-wear and antioxidant additive.

Why It’s High-Performance:
P204 offers exceptional selectivity for metal ions while forming stable phosphate–metal complexes. In coatings, it enhances bonding between organic resins and metal surfaces.

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2. Tributyl Phosphate (TBP)

প্ৰধান অনুচ্ছেদ:
For over half a century, ট্রিবিউটাইল ফসফেট (TBP) has been the workhorse extractant in the chemical and nuclear industries.

স্নিপেট অনুচ্ছেদ:
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Key Specifications:

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• Color: ≤30 APHA ৰ ভিতৰত ৰাখিবলৈ।

আবেদনসমূহ:

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Why It’s High-Performance:
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3. Trioctyl Phosphate (TOP)

প্ৰধান অনুচ্ছেদ:
For high-temperature and heavy-duty systems, ট্ৰিওকটাইল ফসফেট (TOP) delivers unmatched stability.

স্নিপেট অনুচ্ছেদ:
TOP is a hydrophobic, high-boiling triester used as a flame retardant, plasticizer, and lubricant additive.

Key Specifications:

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• জ্বলন বিন্দু: ≥190°C
• ঘনত্ব: 0.92–0.94 g/cm³
• Color: ≤30 APHA ৰ ভিতৰত ৰাখিবলৈ।

আবেদনসমূহ:

• Coatings: Provides flexibility and high-temperature resistance.
• cURL Too many subrequests. Used for heavy metal separation in acidic conditions.
• Plastics: Enhances mechanical strength and flame retardancy.

Why It’s High-Performance:
TOP maintains structural stability even under strong acidic and thermal conditions, making it suitable for long-cycle extraction systems and heat-resistant coatings.

Donghong Chemical’s TOP is manufactured with a closed-loop esterification system, ensuring low VOC emissions and consistent film-forming performance in coatings.

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4. Triethyl Phosphate (TEP)

প্ৰধান অনুচ্ছেদ:
As industries move toward safer, halogen-free additives, ট্ৰিইথাইল ফসফেট (TEP) has become the go-to eco-friendly choice.

স্নিপেট অনুচ্ছেদ:
TEP is a low-viscosity, colorless, non-halogenated phosphate ester used in flame retardant, catalytic, and coating applications.

Key Specifications:

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• উতলা পইণ্ট: 215–220°C
• Acid Value: ≤0.3 mgKOH/g
• Color: ≤20 APHA

আবেদনসমূহ:

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• Coatings: Flame retardant and plasticizer for PU, acrylic, and epoxy systems.
• Catalyst: Used in polymer synthesis and curing reactions.

Why It’s High-Performance:
TEP’s low toxicity, non-corrosive nature, আৰু excellent flame-retardant properties make it ideal for both coating systems and environmentally responsible extraction operations.

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প্ৰধান অনুচ্ছেদ:
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Key Specifications:

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আবেদনসমূহ:

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Why It’s High-Performance:
NP-10 offers strong interfacial activity and is highly compatible with both anionic and nonionic systems. It provides clean, stable emulsions and smooth film finishes in coatings.

Donghong Chemical’s NP-10 is manufactured with acid value control (±5 mgKOH/g) to ensure perfect reproducibility in paint formulations.

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6. Fatty Alcohol Polyoxyethylene Ether (3) Phosphate (AEO-3)

প্ৰধান অনুচ্ছেদ:
When balancing surface activity and environmental safety, AEO-3 পোহৰকোষ এষ্টাৰ sets the industry standard.

স্নিপেট অনুচ্ছেদ:
AEO-3 is an anionic surfactant-type phosphate ester known for its excellent wetting, emulsifying, and anti-corrosion performance in coatings, textiles, and cleaning systems.

Key Specifications:

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• Biodegradability: ≥90%

আবেদনসমূহ:

• Coatings: Wetting, dispersing, and anti-foaming additive.
• Metal Extraction: Emulsion stabilizer in aqueous-organic extraction systems.
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Why It’s High-Performance:
AEO-3 combines fast wetting, low foaming, and chemical stability, making it perfect for waterborne coatings আৰু eco-friendly formulations. Its biodegradability ensures minimal environmental impact.

Donghong Chemical’s AEO-3 is globally recognized for consistent purity, low odor, and stable viscosity, suitable for green industrial applications.

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Dive Deeper: Comparative Overview of the Six Phosphate Esters

উৎপাদন	ধৰণ	পৰিষ্কাৰতা (%)	Primary Function	Application Focus
P204	Acidic Monoester	≥98	Metal extractant, adhesion promoter	Hydrometallurgy, coatings
টিবিপি	Neutral Triester	≥99	cURL Too many subrequests.	cURL Too many subrequests.
TOP	Neutral Triester	≥99	cURL Too many subrequests.	cURL Too many subrequests.
TEP	Neutral Triester	≥99	cURL Too many subrequests.	cURL Too many subrequests.
NP-10	cURL Too many subrequests.	≥99	cURL Too many subrequests.	cURL Too many subrequests.
AEO-3	cURL Too many subrequests.	≥99	ভিজোৱা, এমালচিফিকেশ্যন	cURL Too many subrequests.

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ডংহং কেমিকেল cURL Too many subrequests. phosphate esters, surfactants, and coating additives, serving global markets across metallurgy, coatings, and textiles.

Core Advantages:

• 20,000-ton annual capacity with advanced esterification systems.
• High-purity (≥99%) production and low acid residue.
• ISO9001 & ISO14001 certified facilities.
• REACH, RoHS, and OEKO-TEX compliant products.
• Custom formulations for coating and extraction clients.

ৰপ্তানি বজাৰসমূহ:
Europe, Southeast Asia, South America, and the Middle East.

Product Support:

• Free sample testing.
• Technical guidance for coating and extraction systems.
• Detailed COA, MSDS, and TDS documentation.

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Conclusion: One Chemistry, Multiple Industries

Phosphate esters continue to define progress in both metal extraction আৰু coating technology, combining chemical stability with surface functionality.
The six standouts — P204, TBP, TOP, TEP, NP-10, and AEO-3 — prove how one class of compounds can bridge two industrial worlds: efficiency in separation আৰু excellence in film formation.

With its high-purity production, reliable supply, and commitment to sustainability, ডংহং কেমিকেল remains a top global source for ফসফেট এষ্টাৰ tailored to advanced extraction and coating systems.

For technical data or bulk order inquiries:

📧 ইমেইল: dohollchemical@gmail.com
📱 WhatsApp: +86 139 0301 4781

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Donghong Chemical — Professional supplier of high-performance phosphate esters for coatings, extraction, and industrial applications worldwide.