2K PU Sanding Sealer2k_pu_sanding_sealer
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2K PU Sanding Sealer

2K PU Sanding Sealer

 

Product

A quick drying two pack polyurethane sanding sealer for application over wood & wood substitute with excellent sealing & sanding property. The product has high penetrating power & superior filling property enabling it to perform as filler cum sealer Single coat application is adequate for low grain profile substrate. On full cure the product forms a tough flexible film with outstanding chemical resistance & mechanical properties & can withstand dimensional variation of wood due to moisture ingress. When used in combination with Britex PU Gloss, Silk- matt/Matt Topcoat the system gives a very rich finish with excellent resistance properties.

Features

  • Quick drying & superior sanding property.
  • Suitable over any wood, wood substitute & absorbent wood surface Applicable by Brush, Spray, Automatic sprinkler.
  • Good filling & wet on wet application property
  • Excellent Chemical (water, oil, dirt, grease, ink, mild acid & alkali) & Mechanical resistance ( DIN 68861-1B)

Recommended Use

Area of Use         : Interior

Substrate            : Ideal for furniture, doors & windows frames. Substrates Hard & soft wood, Veneer, Fiberboards etc.

Specification & Other Information

Finish

:  Matt & Smooth

NVM%

:  43-45

Viscosity

:  80-90 sec B4/30oC

Mixing ratio

:  Base :Hardener = 2:1(vol)

Thinner/ Tool cleaner

:  PU Thinner Wood

Pot life

:  3 hrs at 30 deg c

Coverage :  Approx 11 m2/lt by brush & 8 m2/ltr by spray (theoretical) at 40 microns DFT
Practical coverage

:  would depend on the surface profile, application skill & method loss in the container.

Drying time

:  Surface dry within 10 minutes

Sanding time  :  45 minutes

Surface Preparation & Application

Brush application is suggested only if application area is small. Fast drying nature of this product would cause brush drag & imperfect finish if applied over large surface area. Conventional spray, automatic sprinkler are most recommended method of application. 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 rag for 10 minutes before application (Very useful on hard wood surface).

Apply two coats of Britex PU Sanding Sealer with a gap of max 10 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 5-7 minutes before application for effervescence to subside. Ensure adequate ventilation during mixing, application and drying. Do not apply when humidity exceeds 95% and condensation is likely. Only apply coating when surface temperature is 3ºC 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 change.