Environmentally friendly carbon black is used for environment-friendly paint
Now everyone has realized this environmental problem, because environmental protection means health. To protect the environment is to protect our health. In particular, rooms that have just been painted must be ventilated. Nowadays, many people use this environmentally friendly paint, but pigment carbon black must be added to the paint to enhance its color and coloring performance.
Environmental paint refers to the performance and safety indicators of paint products on the premise that they meet their respective product standards. Paint products that meet the technical requirements of national environmental labeling products. The special environment-friendly pigment carbon black for environment-friendly paint refers to other articles that the performance indicators of carbon black products should also meet the technical requirements of the national environment for chemical products, and will not have chemical reactions to produce environmental hazards when added to the paint.
Environmentally friendly paints need environment-friendly carbon black as additive materials. Unlike ordinary carbon black, environment-friendly carbon black has strict index requirements.
Index requirements of environmental pigment carbon black specially used for environmental paint:
CTAB absorption surface area: about 180 ㎡/g, DBP absorption value: about 80 cm3/100g, coloring power: 115~150%, pH value: 3.8~7. Volatile matter: 5% – 8%; Fineness: 10-15 um. And it does not have high metal content. Only when these are up to standard can it be added to environmental paint for coloring.
Characteristics of environmental pigment carbon black for environmental paint
It has excellent blackness, coloring power, high weather resistance and high gloss retention. Suitable for high-grade black paint and black plastic products. Moreover, it has the characteristics of fine particle size, easy dispersion, slightly acidic, good wettability, etc.
The metal content in the index requirements of environment-friendly carbon black is an important assessment standard. Some heavy metals, such as lead and formaldehyde, are harmful to human health, so there must be no heavy metals in environment-friendly carbon black.
