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NACURE® 2501 is an amine blocked Toluenesulfonic acid (TSA) catalyst that has been formulated for higher electrical resistivity. Compared to NACURE® 2500, NACURE® 2501 will have improved ketone solubility, and lower conductance and higher electrical resistance.

Functions: Catalyst

Chemical Family: Inorganic Acids

Catalyst Type: Homogeneous Catalyst

Reaction Phase: Liquid

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Reaction Phase
CASE Ingredients Functions
Industrial Additives Functions

Features & Benefits

Advantages
  • Slightly higher electrical resistance than NACURE 2500
  • Good solubility in ketones

Applications & Uses

Application Method
Use Level
0.5 - 2% (as supplied on total resin solids)
Applications
  • Automotive topcoats
  • Coil coatings
  • General industrials
  • Electrostatic spray coatings
Incorporation

May be added to the coating with agitation as supplied or pre-diluted with alcohol.

Properties

Physical Form
Appearance
Clear, Straw liquid
Typical Properties
ValueUnitsTest Method / Conditions
% Active26.5%
pH (1:1 with DI water)6.8
Weight per Gallon (25°C)7.98lbs
VolatileIsopropanol/methanol
Solubility
  • Soluble in alcohols, glycol ethers, glycols, esters, ketones and aromatic hydrocarbons.
  • Insoluble in water and aliphatic hydrocarbons. 

Storage & Handling

Shelf Life
15 months
Storage/Shelf Life
  • NACURE 2501 is classified as a flammable liquid.
  • Safe handling of this product should include the use of safety glasses and gloves.
  • Avoid breathing vapors - use with adequate ventilation.
  • Product should be stored in lined or glass containers away from sunlight and excessive heat.

Shelf Life : 15 months from the date of manufacture, when stored at ambient conditions in the original container.