Test Results & Certifications

G-LAY Advanced Graphene Engine Protection — independently verified nano graphene technology, made in Korea
Proven, Not Promised

Independently Tested in Korea

G-LAY is manufactured by nanoTec International in Korea and verified by leading institutes, including the Korea Institute of Machinery & Materials (KIMM) and the Korea Automobile Technical Institute. Testing covered engine output, emissions, fuel efficiency, noise, abrasion, temperature and oil life, on real high-mileage vehicles.

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Measured Results

Before vs. After G-LAY

MeasurementTypical Result with G-LAY
Engine power outputIncreased, up to +42%
Fuel efficiencyImproved 5% to 17%
Exhaust emissionsReduced up to 70%
Friction coefficientReduced up to 80%
Noise & vibrationReduced 35% to 56%
Engine oil lifeExtended, around 3x
Coating durability20,000 to 30,000 km per dose
Laboratory Testing

What the Labs Confirmed

Engine Output

Dynamometer testing recorded higher power output after a single G-LAY treatment.Korea Automobile Technical Institute

Emission Reduction

Emission testing showed major drops in harmful exhaust output under idle conditions.Up to 83% lower

Fuel Efficiency

Steady-speed road testing at 80 km/h confirmed measurable fuel savings.5% to 17% saving

Noise & Vibration

Decibel testing over 60 minutes showed quieter, smoother running engines.Verified by service centre test

Oil Life & Acidity

Total Acid Value and viscosity testing over months showed longer, healthier oil life on a truck with 359,000+ km.Tested by KIMM

Abrasion Loss

Metallic abrasion particles (Fe, Si, Mn) in the oil were significantly reduced.Tested by KIMM

Oil Temperature

An increased lubricant membrane and thermal conduction lowered engine oil temperature.Tested by KIMM

Compressor Durability

A 5hp air-conditioning compressor showed improved abrasion durability over a 200-hour test.Tested by KIMM

Material Analysis

Raman, XRD, XPS and TEM analysis confirmed genuine reduced graphene oxide, not graphite imitation.Accredited test facility

Testing conducted during 2019 by KIMM, the Korea Automobile Technical Institute and accredited partner laboratories.

Certified Quality

Certifications & Specifications

Technical Data SheetSpecification
ProductChemically synthesised Graphene Layer
AppearanceLight powder dispersed in oil
ColourBlack
Specific surface area500 m²/g
D/G intensity ratio0.89
Particle size0.25 nm thick, 50 nm wide
ManufacturernanoTec International, Daegu, Korea

Quality Certificate

Issued for Graphene Layer oil additive, nanoTec International, 2019.

Made in Korea

Patented nano reduced-graphene-oxide technology.

The Proof Is In

Trusted Science, Real Results

Give your engine the lab-proven protection of G-LAY. Order online and feel the difference.

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