• CHEMLACK Topcoat
  • 441-21XX Chemlack NC Clear TC
  • Product Codes:

    441-2135 Satin
    441-2150 Semi-Gloss
    441-2190 High Gloss

  • Surface Preparation:

    Substrate must be sanded using 120, 150 or 180 grit stearated paper prior to staining or coating. Sealers should be sanded with 240, 280 and 320 grit stearated papers prior to being coated. 

  • General Information:

    441-21XX Chemlack Topcoat may be applied in two or more coats, depending on the desired finish. The dry film build of the total coating system should not exceed 4 mils. 

  • PDF Name: US-PIS_441-21XX_Chemlack_NC_Clear_TC
  • Tack Free Time: 5 – 10 minutes
  • Files: US-PIS_441-21XX_Chemlack_NC_Clear_TC.pdf
  • Dry to Sand : 10 – 15 minutes
  • Dry to Stack: 3 hours
  • Tack Free Time: Flash off before entering oven
  • VOC less exempt lb/gal: <5.75
  • Dry to Sand: 3 – 5 minutes
  • VOC lb/gal: <5.35
  • VOC less exempt g/l: <685
  • VOC g/l: <645
  • VOC lb/lb Solid: <2.8
  • Dry to Stack: 20 – 30 minutes
  • VHAPs lb/lb Solid: <0.8
  • Note: N/A
  • Note:

    N/A

  • spec_description:

    441-21XX Chemlack Topcoat is a scratch resistant, single component nitrocellulose lacquer that provides good depth and a nice, smooth surface. Chemlack provides good clarity as a nitrocellulose topcoat.  This product dries rapidly and has a smooth feel when fully cured. 

  • spec_uses:

    441-21XX Chemlack Topcoat can be used for many interior wood applications as a high quality nitrocellulose lacquer.

  • Suggested Uses:

    Wood Finish

  • Mixing Ratio:

    N/A

  • Pot Life:

    N/A

  • Application Viscosity:

    Zahn #2 signature cup 20 – 25 seconds

  • Reducer: 803-1395
  • Retarder: 5% 803-1393 or 800-5328
  • Clean-up Solvent: 803-1395
  • Recommended Wet Film: 3 – 5 mils
  • Coverage:

    293 sq. ft/gal at 1 mil dry and at 100% transfer efficiency. Coverage will vary depending on method of application or coating thickness.

  • Note application:

    N/A

  • Viscosity:

    Zahn #2 signature cup 25 sec at 77°F

  • Flash Point: -4°F (-20°C)
  • Density (lb/gal): 7.75
  • Solid (% by weight): 25%
  • Solid (% by volume): 19%
  • Shelf Life (months): 12

CHEMLACK Topcoat

441-21XX Chemlack NC Clear TC

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spec_description:

441-21XX Chemlack Topcoat is a scratch resistant, single component nitrocellulose lacquer that provides good depth and a nice, smooth surface. Chemlack provides good clarity as a nitrocellulose topcoat.  This product dries rapidly and has a smooth feel when fully cured. 

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Product codeCodes de produit
Product Codes:

441-2135 Satin
441-2150 Semi-Gloss
441-2190 High Gloss


Product information

  • Viscosity:

    Zahn #2 signature cup 25 sec at 77°F

  • Flash Point: -4°F (-20°C)
  • Density (lb/gal): 7.75
  • Solid (% by weight): 25%
  • Solid (% by volume): 19%
  • Shelf Life (months): 12

Download product information sheets

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These products are designed for industrial use only. AkzoNobel views safety as a top priority. Please refer to Material Safety Data Sheet for information on the safe use of this product.

Dry times are greatly affected by film build, porosity of substrate, air movement as well as heat and humidity. Temperatures are based on actual board temperature. This may vary depending on length of time for boards to reach these temperatures. Minimum curing temperatures of 64°F/18°C must be maintained throughout the curing cycle to achieve the film integrity as stated in product features.

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Recommanded for interior woodwork

OmniBuild Pro Conversion Varnish Primer Surfacer is recommended for interior woodwork on solid wood and MDF.

Recommandé pour les boiseries intérieures

OmniBuild Pro, apprêt à catalyser est recommandé pour les travaux de menuiserie intérieure sur bois massif et MDF.

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Our extensive wood coatings expertise covers all technologies. From pre-catalyzed to waterborne, nitrocellulose to polyurethane, we deliver a wide range of top-performing products for your business.

Need help? Contact our team of wood coating experts.

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