Although we have been advocating to keep away from plastic products, to protect the Earth’s environm...
Most of the plastic bottles we have used in our daily life are considered “garbage” , but what many ...
Optical Brightener OB used for PC Plastics, the optical brightener for plastic or recycled plastic w...
Types of optical brighteners/fluorescent whitening agent
It is well known that white matter tends to absorb slightly the blue light in visible light, which t...
Pigment is a fine, powdered, colored substance that is generally insoluble in water, oil, and solven...