NANO GUARDTM EXT-365 Surface Shield is an antiviral product developed by NANO GUARD from
Nano Sciences and Ozone Technologies Pvt. Ltd. Using Nano silver technology, this product is capable of
killing up to 99.99% virus (as per anti viral test for nonabsorbent surfaces as per ISO: 21702 against
SARS CoV-2) on any external glass, ceramic and polished stone surface. The tried and tested nano silver
technology helps in not only tackling bacteria and fungus, but also helps in fighting viral spread and growth.
Its high coverage area per litre and durability over time makes it a better coating than any other product.
Application Areas
It can cover glass, ceramic and polished stone surfaces (best suited for external surfaces) making it useful
in various application areas like:
1) Glass surfaces (bus/train windows, glass doors, shower cubicle)
2) Polished stone (park seats, swing poles)
3) Ceramics surfaces (tile walls, outdoor flooring, playgrounds)

Along with a strong antiviral property, it also provides additional benefits like:
1) Hydrophobicity
2) Longer durability time
3) Dirt repellent
4) Easy application
5) Variety of external surfaces covered with one product
6) Smooth finish
7) Chemical weatherability
8) Scratch resistance
9) UV Stability
Product Description
Product Code : NG-VW3
Product Variants: NG-VW3-L (Slight grade)
NG-VW3-M (Significant grade)
NG-VW3-H (Strong grade)
Silica based solvent base coating along with active silver
Shelf life:
as antiviral agent.
2 years from day of order

Theoretical Coverage: 1500-2000 sq.ft. /L
Packs Available: 1L, 5L and 20L
Technical information
Physical state: Liquid
Colour: colourless (transparency :100%)
Odour: alcohol odour.
Odour threshold: 80 ppm
pH: 1 – 3 (500g/l;20°C)
Boiling point: 78 °C
Flash point: <21°C Vapour pressure: 57 hPa Ethanol Density: 0.8 (0.77 – 0.83) g/cm³(20°C) Solubility: Water: Slightly miscible Viscosity, dynamic: 1 – 10 mPas (20°C) Lower explosive limit(LEL): 3.5 vol% Reactivity: Flammable liquid and vapor Chemical Stability: Stable under normal conditions (pH1-13) Layer Thickness : 100-120nm Hydrophobic: 105° and 115°(20μl) Oil Resistance: 80° and 85°(20μl) Slip angle: <25° Thermal Stability: 250°C permanent, 450°C peak Weather Resistance: 3500h pursuant to ISO 11507A Durability: >20,000 cycles pursuant to ISO11998
Salt Water Resistance: Yes
Pre-Cleaning steps
 Recommended to use gloves while using this product.

 Clean the surface and make it dry and dirt free.

 Shake the coating well before use.
Coating Application steps
 The coating is easy to handle and simple do-it-yourself application makes it easier for
end customers to apply it.
 Pour the coater in a spray bottle.

 Spray the coater over the surface you want to coat.

 Wipe the treated surface with microfiber cloth until it dries and no streaks are visible.
 Let it dry for 24 hours for curing.

 Pour the coater in a wide mouth container.

 Use a paint brush or roller to apply it on the surface.

 Wipe the surface till it dries and no streaks are visible.

 Let it dry for 24 hours for curing.

 Uniform spraying or Dip coating systems in order to apply the product evenly to the
surface (HVLP-sprayers, aerosols, HDPE trigger Sprayers, industrial spray systems).

 Wipe the surface with microfiber cloth till surface is dry and no streaks are visible.
Note: Drying and ageing Times time is subject to proper conditions such as temperature and
humidity, good airflow and film build of the topcoat
Post Cleaning Care
 Remove any stains over coated surface using micro fiber cloth.

 Remove all dirt using a clean cloth or duster. Always remove dirt from top to bottom, It helps
dirt to smudge.

 Do not use any other coating after using Silver Surface Shield.

 Post care will increase the protection time.
Safety Features
 Kindly refer to the MSDS for NANO GUARDTM EXT-365 SURFACE SHIELD. which gives
detailed information on safety measures while handling the coating.

 Keep out of reach of children.

 May be harmful if swallowed. In case of ingestion seek immediate medical attention.

 Wear eye protection during application. In case of contact with eyes, rinse immediately with
plenty of water and seek medical advice.

 In case of skin contact immediately wash skin with soap and plenty of water. Get medical
attention if irritation develops.

 Avoid inhalation of coating vapour. It is recommended to wear suitable mask during use
and preparation.

 Left-over cleaners/containers should not be disposed in soil/drains. Consumers should consult
a local recycling agency for proper disposal of paint/drums.
 Should be kept in ventilated space, far from heat/flame.
 Apply at room temperature.

 Stir well before use.

 Use coating on small surface before using on large surface for test results.