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PARALOID™ A-21 100% Resin

Imparts excellent intercoat adhesion, hardness, and outdoor durability. It has the same composition and characteristics as the solution grade, while providing wider formulating latitude. This durable resin is similar to PARALOID™ A-10S Solid Grade Thermoplastic Acrylic Resin and PARALOID™ A-11 Solid Grade Thermoplastic Acrylic Resin but has better adhesion characteristics.


  • May be used in direct to metal applications
  • May be used in primer formulations as well as coil coatings
  • Generally used with plasticizers or other modifiers to make coatings for metal, vinyl, and plastics
  • Recommended for lacquers, vinyl and metal clear coats, gravure inks and overprint varnishes, top coats for plastic
  • General industrial finishes
  • Automotive refinishing


  • Very hard resin with enhanced adhesion
  • Excellent exterior durability


These values are typical properties and are not intended for use in preparing specifications.

  • % Solids Yes No 100 %
  • % Solids Range Yes No 56.5-58.5 %

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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PARALOID™ A-21 100% Resin
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.


PARALOID™ A-21 100% Resin

No Regulatory Data Sheets are available for this product

PARALOID™ A-21 100% Resin
Please Contact Dow for distribution options available for this product.