Technical datasheet

ADDAPT® T-BLOCK™

Supplied byADDAPT Chemicals- Last Updated on Aug 26, 2025

ADDAPT® T-BLOCK™ by ADDAPT Chemicals is a liquid stain blocking agent. It is a highly effective blocking agent for tannin and other stains. It provides excellent tannin blocking properties on various hardwoods, such as merbau and oak.
  • It offers unique features, including its applicability in both water-based and solvent-based systems.
  • ADDAPT® T-BLOCK™ demonstrates stain blocking properties in both primers and topcoats.
  • VOC-free, label-free, biobased, readily biodegradable and ECO-label compliant.
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Benefits

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Compliance

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Applications

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For which system

Solvent-based Coatings|
Coatings|
Waterborne Coatings

Availability

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ADDAPT® T-BLOCK™ properties

Other properties

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