
Aldehyde Resin UVA81 Weather Resistance Aldehyde Resin. Excellent Yellowing Resistance: Provides superior anti-yellowing and anti-aging properties for long-lasting color stability. Broad Solvent Compatibility: Soluble in aromatic hydrocarbons, alcohols, ketones, and esters; compatible with most coating raw materials. Enhanced Coating Performance: Effectively improves adhesion, hardness, gloss, solid content, and fullness of paint and coatings. UV Ink Specialization: UP-A81UV variant is specifically designed for UV ink and UV paint applications. High Pigment Wetting: Low solution viscosity enables production of high-pigment content pastes with excellent wetting. Flexible Customization: OEM/ODM services available with flexible customization for different target prices and requirements. Fast Sample Delivery: Stock samples sent within 1 working day; OEM samples sent within 3 working days.