We will introduce high opacity and example of using High Opaque Black and High Opaque White.
Two pack type Halogen-free, GLS-HF ink for printing glass substrates provides High Opaque Black (GLS-HF 979 Black) and High Opaque White (GLS-HF 679 White) with excellent opacity.
By utilizing these High Opaque inks, you can simplify printing process which requires many layers to fulfill light blocking effect.
The followings are examples of frame printing of smartphone display.
Next, we would like to introduce excellent opacity of High Opaque Black by using comparative photos.
The following photos are the standard color (GLS-HF919 Black) and GLS-HF High Opaque Black (GLS-HF979Black)printed on the glass and irradiated light (backlight) from behind thereon.
The left-side Standard Black color is reddish as it failed in blocking the light.
On the other hand, the right-side High Opaque Black maintains beautiful black color without being influenced by the backlight.
High Opaque Black
We will introduce comparative photos of High Opaque White.
In the following photos, printed samples of the standard White color (GLS-HF619 White) and High Opaque White (GLS-HF679 White) are placed on the black band.
In the left-side standard White color, underlying Black band can be seen through. On the other hand, the right-side High Opaque White expresses vivid white color without being seen through the black band.
High Opaque Black and High Opaque White are utilized especially for decorating smartphone window frame and contribute to realizing beautiful window frame without being influenced by backlight.
Teikoku Printing Inks Mfg, Co., Ltd./Laboratory
Tel: +81-3-3800-6760, Fax: +81-3-3800-6603