
Effective Paper Strength Enhancer Surface Sizing Chemical for Kraft Board. Enhanced Surface Strength: Significantly improves paper surface strength and water resistance for better durability. Advanced Cationic Formula: Ensures stable sizing performance with rapid penetration and hydrogen bond formation. Easy Machine Application: Supports direct application without the need for extra curing processes. Customization Options: Offers flexible customization including LOGO, color, and appearance size. ISO9001 Certified: Manufactured under ISO9001:2015 management system certification standards. 100% Product Inspection: All finished products undergo visual and functional inspection before shipment. OEM/ODM Services: Full OEM and ODM services available for tailored production needs. Fast Lead Time: Off-season lead time within 15 workdays; peak season within one month.