Stardex® 2155-GNL is a specialty dextrin developed exclusively for the coated abrasives industry, offering superior binding performance in the production of Coated abrasive and bonded abrasives. Formulated for high thermal resistance and compatibility with abrasive fillers, it ensures uniform strength, low residue, and efficient curing during manufacturing.
Promotes dimensional stability and load-bearing capacity
High Thermal Stability
Maintains integrity during high-temperature curing cycles
Excellent Compatibility
Blends seamlessly with abrasive grains and resin systems
Low Ash Content
Reduces contamination in sintered abrasive surfaces
Clean Burnout
Minimal carbon residue in high-heat processing
Parameter
Specification
Appearance
Fine off-white powder
Moisture
2.5% – 3.5%
Solubility
95% – 98%
pH (5% soln)
3 – 5
Viscosity
25,000 – 30,000 Cps (Brookfield)
Packaging Options
25 kg HDPE laminated bags
Bulk supply available upon request
Stardex® 2155-GNL
Stardex® 2155-GNL is trusted by leading abrasive manufacturers for its reliability, clean performance, and process efficiency. Whether you’re producing Coated abrasives or bonded abrasives, this binder is engineered to meet your toughest production standards.
For technical data sheets, samples, or bulk pricing