Tetra-sulfonated OBA
All-purpose brightener applied internally at the wet end or at the size press.
Paper Optical Brightening Agents (OBA/FWA)
3 products
Hexa-sulfonated OBA
High-affinity brightener for surface sizing and coating of premium white papers.
Di-sulfonated OBA
Acid-stable brightener for 100% virgin pulp and specialty paper grades.