Product Details:
Characteristice: A high molecular weight resin having a composition of approximately 86 percent vinyl chloride and 14 percent vinyl acetate. VYHH offers a desirable balance of chemical resistance, solubility, film strength, and thermoplasticity, has a good adhesion on paper, acrylic, PVC, ABS and PC, etc.
Solubility: VYHH is usually dissolved in a relatively strong solvent/diluent combination, such as ketone solvent/aromatic diluent (50/50 percent by weight). With this system, a solids content of 20 to 25 percent can be achieved. Ketones and esters are the most commonly used solvents, and chlorinated hydrocarbons, amide used only in a few occasions. Ketones is a particularly good solvent, and esters is the relatively weak solvent. Chlorinated hydrocarbons such as dichloroethane and 1,2 – dichloroethane can be completely dissolved VYHH, but methyl chloroform and tetrachloroethane can only swell it. Aromatic hydrocarbons have a good role in the swelling, generally using with ketone.
Application: VYHH is ideally suited for marine and maintenance coatings, metal/can paint, strippable coatings, PVC and paper ink, magnetic card, cable, rubber and plastic foam materials, leather surface treatment, PU color plasm and flake, flooring, ciphertext disc, etc.
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