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Metalworking Fluid Additives

Isomeric alcohol phosphate ester PMET PE1300

CAS 52933-07-0

Isomeric alcohol phosphate ester PMET PE1300 is a sulfur-free and phosphorus-containing extreme pressure antiwear additive. It boasts excellent extreme pressure load capacity and superior antiwear lubricity, with only mild auxiliary rust inhibition performance. It is widely applicable to internal combustion engine oils, various industrial lubricants, neat oil metalworking fluids, greases and other lubricant products.

Product name:PMET PE1300

Similar products:Hostacor ITD

Chemical name:Isomeric alcohol phosphate ester

Appearance:Light-yellow transparent liquid

Acid number, mgKOH/g:230.0

Water (%):0.1

Phosphorus content (%):8.4


Description

What is Isomeric alcohol phosphate ester PMET PE1300?

Isomeric alcohol phosphate ester PMET PE1300 is a multi-functional phosphorus-containing lubricant additive built with short-chain branched isomeric alcohol phosphate molecular structure. It adopts compound monoester and diester composition, which can rapidly form uniform phosphate protective film on various metal contact surfaces under boundary lubrication and moderate load conditions. This product combines moderate extreme pressure anti-wear, infiltration lubrication and mild anti-rust properties, and shows excellent compatibility with mineral base oils, synthetic esters and polyalphaolefin base stocks. PMET PE1300 is commonly blended into precision neat cutting oils, low-temperature light-load circulating lubricants, small transmission gear oils and general bearing greases. It effectively cuts friction abrasion of mechanical moving parts, optimizes surface finish of machined workpieces and maintains long-term stable lubrication performance of the whole oil system.

Features of Isomeric alcohol phosphate ester PMET PE1300

PMET PE1300 possesses distinctive structural merits that differentiate it from ether-modified phosphate ester series and long-chain phosphate additives:

Ultra-low viscosity short branched structure with outstanding dilution performance

The short carbon isomeric alcohol skeleton brings extremely low inherent viscosity to PMET PE1300. It can disperse fully in all kinds of base oils within a short mixing period without long-time stirring. No turbidity, sediment or delamination occurs during long-term low-temperature storage, simplifying raw material feeding and blending procedures inside lubricant production workshops.

Fast infiltration and moderate load anti-wear film forming capacity

When thin fluid oil film breaks under moderate continuous load, active phosphorus groups in the molecule quickly react with fresh metal surfaces to generate thin but tough friction film. The film bears steady sliding load and mild impact load, effectively preventing surface scratching, scoring and seizure of cutting tools, small gears and sliding bearings.

Superior penetration and metal surface brightening effect

Compared with ether-containing phosphate ester products, PMET PE1300 has smaller molecular volume and stronger permeability. During cutting, grinding and cold forming processes, it can seep into tiny gaps between tool and workpiece, smooth micro bumps and machining burrs on metal surfaces, greatly lifting the surface smoothness of finished aluminum, copper and steel parts.

Broad metal adaptability with mild anti-discoloration performance

It is compatible with ferrous metals, aluminum alloys, brass, copper and other common processing materials. No obvious dark spots or surface corrosion appear on yellow metal workpieces under the recommended dosage and medium-temperature service conditions; mild tarnish may occur at excessive dosage or sustained high temperature. A thin adsorption barrier covers metal substrates to isolate trace moisture and acidic oxidation impurities mixed in lubricants, providing basic rust protection during equipment shutdown and standby periods.

Good synergistic compatibility with conventional lubricant additives

PMET PE1300 can be compounded with ashless friction modifiers, aminic high-temperature antioxidants and methylbenzotriazole metal passivators without flocculation or mutual performance offset. It will not weaken the core functions of other additives in the formula, leaving flexible collocation space for formulators to adjust additive packages for different processing and lubrication demands.

Low thermal decomposition tendency under medium temperature working environment

Without ether linkage in molecular structure, the product keeps stable extreme pressure activity under long-term working temperature below 130°C. Volatilization loss in circulating oil systems is minimal, avoiding fast attenuation of lubrication performance caused by additive loss in medium-temperature continuous operation equipment.

Functions of Isomeric alcohol phosphate ester PMET PE1300

As a short-chain low-viscosity isomeric alcohol phosphate multifunctional additive, PMET PE1300 undertakes four core functions in lubricant formulas:

Moderate load extreme pressure anti-wear and anti-seize protection

Under moderate load and boundary lubrication conditions, the additive reacts with metal matrix to form compact phosphate friction film. The film separates direct metal contact and bears shear force, avoiding scoring, pitting and seizure damage on small gears, precision bearings and cutting tools, and extending the service cycle of mechanical components.

Friction coefficient adjustment and friction heat reduction

It lowers boundary friction coefficient between friction pairs to cut down running resistance of equipment. Less friction heat accumulates on contact surfaces, slowing thermal aging of base oil and lowering thermal deformation risk of precision machined components.

Deep infiltration lubrication and workpiece polishing

In metalworking oil systems, small molecular size enables PMET PE1300 to fill narrow cutting clearances and provide persistent lubrication. It polishes micro uneven textures and burrs produced in machining processes, improving finished part surface gloss and reducing tool wear frequency.

Metal surface adsorption isolation for rust suppression

A thin adsorption film attaches to all metal surfaces soaked in lubricant, blocking contact between metal and trace water, acidic impurities inside oil liquid, restraining surface oxidation and rust generation during intermittent equipment operation and shutdown standby.

Applications of Isomeric alcohol phosphate ester PMET PE1300

Relying on ultra-low viscosity, strong penetration and moderate-load anti-wear characteristics, PMET PE1300 fits multiple mechanical lubrication and precision metal processing product lines:

Precision neat oil metalworking fluids

Widely formulated into precision cutting oils, surface grinding oils, aluminum and copper cold forming oils. Its powerful infiltration reduces local high temperature during high-speed precision machining, removes micro burrs, improves workpiece surface finish and slows abrasion of precision cutting tools.

Light-duty low-temperature industrial circulating lubricants

Formulated into small equipment circulating oils, low-pressure hydraulic fluids and medium-low temperature air compressor circulating oils. It protects sliding bearings, pump cores and valve assemblies under stable light load, reduces abrasive particle accumulation inside oil circuits and prolongs oil replacement intervals.

Low-temperature miniature gear oils

Blended into lubricants for small speed reducers, instrument transmission parts and outdoor low-temperature operation equipment. Its ultra-low viscosity guarantees uniform dispersion in base oil under low ambient temperature, forming stable boundary lubrication film on gear tooth surfaces and preventing tooth surface scratch under steady light load.

General light-duty industrial greases

Incorporated into ordinary lithium base grease, low-temperature composite bearing grease for light conveying equipment. It maintains steady anti-wear and polishing performance on bearing friction pairs at medium temperature, preventing grease performance decline caused by accumulated metal wear debris.

Low-viscosity synthetic base precision instrument lubricants

Compatible with low-viscosity PAO and synthetic ester base stocks for precision instrument lubricants and low-speed low-temperature chain oils. It makes up insufficient boundary lubrication capacity of thin synthetic base oil and will not generate turbidity or sediment after long-term blending.

Price of Isomeric alcohol phosphate ester PMET PE1300

The market price of Isomeric alcohol phosphate ester PMET PE1300 fluctuates with raw material supply volume, single batch order quantity, price swings of bulk chemical raw materials and regional delivery costs. To obtain the latest real-time quotation, bulk discount policies and reference data of recommended formula addition dosage, lubricant blending factories and formula manufacturers can contact professional additive suppliers directly for customized cost solutions.

If you are looking for Isomeric alcohol phosphate ester PMET PE1300 or want to know more about the technical information, please feel free to contact UNPChemicals.

Techspecs

Chemical property of Isomeric alcohol phosphate ester PMET PE1300:

Description

PMET PE1300 is a multifunctional phosphate ester additive widely used in industrial lubricants as a lubricity enhancer and extreme pressure anti-wear agent. In metalworking fluids, it serves as a specialized corrosion inhibitor for aluminum alloys, featuring high active content and low foaming characteristics, making it suitable for emulsifiable oils, semi-synthetic fluids, rolling oils, and rolling emulsions. The additive also demonstrates excellent corrosion inhibition for other metals including iron, copper, and magnesium, while maintaining superior extreme pressure and anti-wear performance.

Chemical name

Isomeric alcohol phosphate ester    CAS No.: 52933-07-0

Highlights

Good extreme pressure and anti-wear performance

High activity content, low foam

Aluminum alloy corrosion inhibitor, also has good corrosion inhibition effect on iron, copper,magnesium, etc.

 

Technical parameters of Isomeric alcohol phosphate ester PMET PE1300:

Item

Specification

Appearance

Light-yellow transparent liquid

Density (20℃,g/cm³)

0.96

Viscosity at 40℃, mm² /s

250.0

Acid number, mgKOH/g

230.0

Water, %

0.1

Phosphorus content, %

8.4


Packaging

50kg plastic drum or 200kg steel drum (Net weight)

Relative products

Hostacor ITD

Storage conditions

Store in a cool, dry, well-ventilated warehouse

Headling information

Avoid contact with skin, eyes and clothing.

Operate in accordance with good industrial health and safety practices.

For more information, please refer to the relevant MSDS.

Get a Quote

Luoyang Pacific United Petrochemical Co., Ltd.

Location

No. 113, Huayang Avenue, Baihe Town, Mengjin District, Luoyang City, Henan Province, China

Make a Call

+86 16638830202