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Corella Polyurethane Sanding Sealer is a two pack polyurethane based reaction curing product designed to fill the grains of all type of wooden surfaces. With its high filling power. It results a smooth  and transparent film on wood. It is sanded easily in a short period of the and it des not change the color of wood.



Corella Polyurethane Sanding Sealer is designed to be used on all kind of wooden surfaces to prepare a filled surface for any top coats.




Colour                                              hazy

Gloss level                                    12-20 gloss (60 0C)

Solid Content                   44 % by volume, 46  % by weight

Typical Film Thickness               30-40  microns dry ( 68-90   microns wet)

Theoretical Coverage                  12-16  m²/litre

Practical Coverage                       Allow appropriate loss factors

Method of  Application                Spray, brush, roller





 Overcoating Interval with

    recommended topcoats

Temperature                    Touch  Dry                      Hard Dry                     Minimum            Maximum                               


10  °C                             1 hours                      36 hours                1 hours            not limited

15  °C                             45 minutes                 30 hours                45 minutes      not limited     

25 °C                              30 minutes                 24 hours                30 minutes      not limited 


 REGULATORY DATA             

VOC                                                               616 gr/lt  (UK-PG6/23(92))

Product Weight                                           Part A 096±0,02 g/l,    Mixed   -0,94±0,02 g/l

Flash point (Typical)                                 Mixed  4°C

Viscosity (25 0C , din cup 4, sec)    230-240 sec




It is applied directly by spraying. Before application  wooden surfaces should be sanded properly and cleaned from dust. Polyurethane Sanding Sealer is prepared according to mixing and diluting ratios given above and is sprayed in two cross-wise layers. If the surface is open pore, one more coat of cross-wise application should be done to completely fill the surface. Polyurethane Sanding Sealer is be sanded after 4 hours in summer, 24 hours in winter.



Material is supplied in 2 containers as a unit. Always mix a complete unit in the proportions supplied. Once the unit has been mixed, it   must be used within the working pot life specified.

   (1)  Agitate Base (Part A) with a power agitator.

   (2)  Combine entire contents of Curing Agent (Part B) with Base (Part A) and mix  thoroughly with power agitator


 Mix Ratio                

2.15   Part A to 1 Part B   by volume

2 Part A to 1 Part   B    by weight


 Working Pot Life

25°C  3 hours             



 Corella Thinner T 36    ( 4~5% )

 DO NOT thin more  than allowed by local   environmental legislation.



Corella Thinner T 82


Work Stoppages and Cleanup

Do not allow material to remain in hoses, gun or spray equipment. Thoroughly flush all equipment with

Corella  Thinner  T82.



Symbol: Xn, F

Risk notifications: R 10/20/22/36/37/38/51

Safety notifications: S 2/3/7/9/16/25/29/46





                Part A                                        Part B

Nett                       Pack                Nett                            Pack

12 kg                    15 L                  6 kg                        3  L *2



 Shelf Life      3  months minimum at 25°C. Store in dry, shaded conditions away from sources of heat and ignition.