WITCOAT POLYURETHANE LACQUER

DESCRIPTION:

Witcoat Polyurethane Lacquer is a two-component lacquer based on polyurethane resin. It is resistant to salt water, acids, alkalis and wide range of chemicals .It is free from lead, chrome, chlorine and heavy metals.

RECOMMENDED:

As a finishing coat for exterior steel and concrete in aggressive marine and industrial environment e. g. L. P. G. storage Tank, Refineries Chemicals and Fertilizer plants, Dock installation, offshore platforms, where light fastness & gloss retention are desired.

PHYSICAL PROPERTIES:

  PROPRIETIES   SPECIFICATION   NOTE
  Finish   Smooth & Semi Glossy to glossy   
  Application Viscosity @ 30°C   10-15 Sec   By B-4 Ford Cup
  Shade   According to the requirement of the party   
  Volume Solid %   35%   
  Theoretical Spreading   14-17   M2/Ltr@ 20-25 Microns Dft
  Flash Point   Above 25 0C   Abel  Closed Cup
  Dry to touch  1-2 hrs.   At 30°c
  Hard Dry   16-18 hrs.   At 30°c
  Fully Cured  6-7 days   at 30°C
  Shelf Life   6 months from mfg. date Months at 30°c

APPLICATION DETAILS:

  Mixing Ratio   : Base : 4 Parts by Volume
  : Hardener: 1 Part by Volume
  
  Pot Life   4-6 Hours at 300C
  Application Method   Airless Spray, Spray or Brush
  Thinner   Witcoat P. U. Thinner   
  Flim Thickness   Dry: 20-25 Microns (By Dft- Meter)  

SURFACE PREPARATION:
Remove oil grease with suitable detergent solution; and other contaminants by high pressure fresh water hosing. Dust off residue.

APPLICATION CONDITIONS:
Apply only on a dry and clean surface, with a temperature above the dew point to avoid condensation.

REMARKS:
Hardener is sensitive to moisture, store in a dry place. Keep the can tightly closed after use. Before overloading after exposure in contaminated environment clean the surface by high pressure fresh water hosing and allow it to dry. If maximum recoat interval is exceeded roughening of the surface is necessary to ensure Intercoat adhesion.

SAFETY:
As a general rule, avoid inhalation of solvent vapors or paint mist or contact of liquid paint with skin and eyes Also follow local and national safety regulations.

DISCLAIMER:
The information contained within this data sheet is based on information believed to be reliable at the time of its preparation. The company will not be liable for loss or damage howsoever caused including liability for negligence, which may be suffered by the user of the data contained herein. It is the user's responsibility to conduct all necessary tests to confirm the suitability of any product or system for their intended use. No guarantee of results is implied since condition of use is beyond our control.