Hanwha TP‑500S Hydroxyl Terpolymer VC‑VAC Resin Alternative of TP‑500A Water & Salt‑spray Resistance for Ink Coating

Full product name & positioning Full Name : Hanwha TP‑500S Hydroxyl‑modified Terpolymer Vinyl Chloride‑Vinyl Acetate Resin, substitute grade for TP‑500A This hydroxyl‑modified terpolymer retains the basic adhesion performance of TP‑500A while improving water resistance and salt‑spray resistance. It serves as an alternative grade for scenarios requiring enhanced anti‑corrosion performance in inks and coatings. Core technical parameters Appearance:  Fine white powder Standard package:  25 kg/bag Resin type: Hydroxyl‑modified VC‑VAC terpolymer Solid content:  ≥99 %   Key features: Water‑resistant, salt‑spray resistant, favorable adhesion   Key advantages 1.  Direct substitute for TP‑500A with minor formula adjustment and low replacement cost. 2.  Improved water resistance and salt‑spray resistance for better anti‑corrosion performance of paint film. 3.  Good solubility in organic solvents with high solution transparency. 4.  Excellent adhesion on PVC, synthetic leather and film substrates. 5.  Good thermal stability and favorable storage stability for finished inks. Main application areas Core applications: Anti‑corrosion industrial coating, PVC printing ink, artificial‑leather surface finishing Compatible applications: Soft‑plastic topcoat, decorative printing ink, water‑resistant protective coating Prohibited scenarios: Food‑contact coating, high‑temperature & high‑pressure molded articles