2K Acrylic PU topcoat Exterior2k_acrylic_pu_topcoat_exterior
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2K Acrylic PU topcoat Exterior

2K Acrylic PU topcoat Exterior

 

Product

2Pk Acrylic Exterior Polyurethane is an exterior quality long life polyurethane lacquer based on acrylic base & aliphatic isocyanate hardener. The product with beautiful surface quality is highly resistant to aggressive physical & chemical environment. Presence of aliphatic isocyanate, UV inhibitor & other special additives make it non-yellowing, non-chalking, resistant to termite & other microorganism & flexible enough to withstand wood’s dimensional variation. Britex Acrylic Polyurethane is available in pigmented & lacquer (gloss/matt/silk-matt) form. It’s water like appearance enables it’s use over light colored wood.

Features

  • Very long life without yellowing & chalking.
  • Suitable over any types of wood surfaces with equal efficiency.
  • Physical & Chemical resistance in conformity with DIN 68861-1B
  • Exterior application over light, medium & dark colored wood.
  • Available in various sheen level
  • Flexible to withstand wood’s dimensional variation.
  • Mirror like gloss.

Recommended Use

Area of Use           : Exterior and Interior

Substrate            : Ideal for furniture, doors & windows frames. Substrate includes Hard & soft wood.

Specification & Other Information

Finish

:  Smooth

Gloss at 60°C

:  Gloss > 95%, Intense matt 5-10%, Silk matt 30-35%

% Volume Solid

:  48-50 %

Supply Viscosity

:  55-65 sec Ford Cup 4/30 deg C

Mixing Ratio

:  Base: Hardener = 2 : 1 ( by volume)

Thinner / Tool Cleaner

: PU Thinner MT -3

Method of application :  Conventional spray, Roller & Brush
Pot Life 

:  8 hrs at 30 deg C

Recoating interval

:  3 hours

Theoretical Coverage :  Approx 10 m2 / Ltr. at 35 microns DFT
Practical Coverage

:  Would depend on the surface, application method.

Drying Time

:  Surface Dry 2 Hrs Hard dry & Stackable dry overnight.

Surface Preparation & Application

Conventional & Automatic spray e.g. Shefla applicators are most recommended method but can be applied by brush & roller over a small area.

Ensure wood is dry, clean, free from grease & other organic contaminants, well sanded & dusted. Soak the surface with PU thinner with the help of sponge or rage for 10 minutes. Very useful on hard wood surface. Apply two coats of 2PK Acrylic PU Sanding Sealer with gap of max 30 minutes between the coats.

(This is a two part product. Mix Base, Hardener & Thinner (if required) as per ratio mentioned in the can. Mix thoroughly & wait for seven minutes before application for effervescence to subside). Let it dry & thoroughly sand the surface after 3-4 hours, dust off & clean the surface. Apply one & half coats of Britex Exterior Polyurethane. Ensure adequate ventilation during mixing, application and drying. Do not apply coating when surface temperature is 30C or more above dew point.

May require additional 5-7% thinner depending on ambient temperature & method of application.

Storage & Handling

Storage & Disposal : Store in cool, dry condition. & dispose by controlled land fill as per requirement of statutory authority. Don’t empty into drains, sewers or other water courses.

Avoid part use from the Hardener pack & never keep the lid of hardener pack open.

Flash Point           : 22oC

Shelf Life             : Upto 12 months under sealed condition.

Safety Precautions & First Aid

  • Contain isocyanate. Avoid contact with the skin and eyes. Wear suitable protective clothings such as overalls, goggles, dust mask and gloves. Use a barrier cream.
  • Ensure that there is adequate ventilation in the area where the product is being applied. Do not breathe vapour or spray.
  • This product is flammable. Keep away from sources of ignition. Do not smoke. Take precautionary measures against static discharge. In case of fire, blanket flames with foam, carbon-dioxide or dry chemicals.
  • Eyes & Skin: In the event of accidental splashes, flush eyes with warm water & wash skin with mild soap and seek quick medical advice. Never use solvent for cleaning the affected areas.
  • Inhalation & Ingestion: Remove to fresh air, loosen collar. Don’t induce vomiting.

Disclaimer

The product information sheet is meant for general information of the product. Optimal performance by the product would be achieved on correct selection of paint & painting system, proper surface, surface preparation & application. The information in this data sheet is provided to the best of our knowledge. However, we have no control over either quality or condition of the substrate and other factors affecting the use and application of this product. Therefore, we cannot accept any liability whatsoever or howsoever arising from the performance of the product or for any loss or damage arising from the use of this product.

 Product information sheet would be subject to modification as & when product is modified/improved. Our endeavor would be to keep you abreast of changes.