WVP-Q series ink is mainly used in PVC film gravure printing.
Product features
► Water-based ink, can meet high environmental protection requirements, no pungent,and in line with the future development trend of the world.
► After printing, the product has high fastness to hot pressing with PVC surface film.
► After printing and drying, it has excellent adhesive force with PVC materials.
► High quality pigments with bright color and good weather resistant abilities.
► With water-based ink printing equipment, it appears clear layer gradation of pattern.
► Excellent printing performance and fast drying ability, can keep stable printing for long time and with few color differences in process.
Key performance indicators
| Tech.Index | WVP-XQ |
| Appearance | Gold Oil | Semitransparent Liquid |
| Color Ink | Specified color |
Viscosity ZAHN 3# Cup 25℃/S | Diluted gold Oil | 25±10 |
| Color Ink | 25±10 |
Fineness < | 5 |
pH value | 7-9 |
Hue Reference standard sample | AE<2 |
Remarks | X stands for each kind of types. |
Light fastness grade (According to GB /T 1710 test method for light fastness of pigments
| Hue | Item# | Light resistance class(Original Ink)
| Product Feature |
| White |
| WVP-102Q | Class 8 | Light & heat resistant |
| Yellow | Transparent Yellow | WVP-210Q | Class 7 | Color hue red |
Light & heat resistant yellow | WVP-2062Q | Class 7-8 | Color hue blue |
Light & heat resistant yellow | WVP-2080Q | Class 7-8 | Color hue blue |
| Red | Light & heat resistant red | WVP-3026Q | Class 8 | Color hue blue |
Light & heat resistant red | WVP-3028Q | Class 8 | Color hue blue |
Light & heat resistant red | WVP-3020Q | Class 8 | Color hue yellow |
Light resistant red | WVP-3059Q | Class 8 | Color hue blue |
| Blue | Turquoise Blue |
WVP-408Q
| Class 8 | Light & heat resistant |
| Black |
Shine Black
|
WVP-501Q
| Class 8 | Light & heat resistant |
| Remarks | Lightfastness level is according to the specified standard according to the original ink test results, depending on the color dilution ratio, will decrease. |
Precautions
► The product is water-based ink which needed to be equipped with drying equipment. The end user must evaluate the drying conditions, the printing plate roller of the machine and the post processing conditions to ensure the applicability before using.
► Do not mix inks from other suppliers to maintain the basic physical properties and not be affected.
► Please choose light color inks for printing with weather testing result above class 7. If use normal grade light color inks, we will not take responsibilities of color fading.
► In addition to diluting gold oil, ethanol can also be added according to the printing efficiency (recommended ethanol: water=8:2), and the addition amount depends on the color matching printing effect and drying efficiency.
Storage
► Quality guarantee period of unopened package: 6 months.
► Immediately sealing after using to avoid curd-like problem causing by effective substances volatilization.
► Need to use PP barrel to preserve the redundant ink, our company will not take consequences on ink rusting and deterioration.
► Storage temperature: 10℃-35℃.
