Plastic recycling materials: used to ensure the accuracy and efficiency of plastic classification and recycling, especially black plastic packaging materials.

3D printing materials: used for infrared laser assisted high-speed 3D printing. Efficient specific wavelength infrared ray absorption and efficient photothermal conversion can ensure high-speed and accurate 3D printing.

安全墨水：用于需隐藏的条形码，二维码等图案打印，肉眼不可见，只能借助红外摄像机显色确保了隐秘性和安全性。