
Moisture-Proof for Paper/Crayons/Pigments Sr-302 Water-Based Emulsion. Eco-Friendly & Non-Toxic: Metal-ion-free formula suitable for cosmetics, food-contact paper, and textile applications. Broad Application Compatibility: Ideal for papermaking, textiles, rubber, cosmetics, and chemical processing industries. Enhanced Product Strength: Improves corrugated box strength and fabric abrasion resistance for premium quality. Rapid Technical Support: 7x12 hour bilingual service with 12-hour inquiry response and 48-hour dispute resolution. Free Sample Availability: Customers receive free product samples, only paying for shipping costs to test quality. Custom Configuration Options: Offers flexible customization from samples, designs, and full customization upon request. Traceable Quality Assurance: Every batch includes a unique serial number and test report for full traceability.