
Application methods are divided into direct dyes, insoluble azo dyes, reactive dyes, vat dyes, soluble vat dyes, sulfur dyes, sulfur vat dyes, phthalocyanine dyes, oxidation dyes, polycondensation dyes, disperse dyes, acid dyes, acid media, acid mordant dyes, basic and cationic dyes, organic and inorganic pigments. The difference between pigments and inorganic pigments, organic pigments and inorganic pigments.
Production and operation costs such as the recycling of chemical raw materials continue to rise, and theoretically end consumers will pay for it. However, due to a series of problems such as fierce market competition, overcapacity, consumers not buying, and inventory backlogs, some downstream factories dare not rush to transfer production costs. Faced with such a dilemma, the most direct response strategy for downstream factories is undoubtedly to increase revenue and reduce expenditure. A protective film can prevent or delay the occurrence and development of these phenomena and prolong the service life of various materials. Therefore, the protective effect is a major function of the coating. 2. Decorative function color, gloss, pattern and flatness, etc. Coating objects of different materials can get a colorful and colorful appearance, which can beautify the living environment of human beings and contribute to the material and spiritual life of human beings. mzwskz

In the second largest plastic producer and consumer in the United States, the annual output of plastics exceeds 14 million tons, and the consumption is nearly 10 million tons. The current discharge of waste plastics is about 9 million tons. Japan is small in size and densely populated, and an increasing amount of waste plastics can no longer be treated by incineration or burying. The pollution of waste plastics poses a serious threat to the living environment of the Japanese people. On the other hand, Japan lacks resources and uses waste plastics as a resource. How to calculate the price of recycled ink and recycled chemical raw materials? Zizong Zongzi