
Cationic Surface Sizing Agent for Paper Water Proofing. Superior Water Resistance: Significantly improves water-resistance and ring-crush strength of board and corrugated paper. Cost Effective Solution: Lower dosage and cost compared to traditional sizing agents with easy application. No Curing Period Required: Ready for immediate use without any waiting time for curing after application. Excellent Mechanical Stability: Generates fewer bubbles during the operational process for smoother production. Fast Delivery Time: Standard delivery within 7 days for most orders. Free Sample Available: Customers can request free samples to test product quality before bulk purchase. Long Shelf Life: Maintains quality for 6 to 12 months when stored in a cool, dry place. Flexible Payment Terms: Accepts T/T, LC at Sight, and D/P for convenient transaction options.