Sanhuan Group specialized in manufacture dyes, pigments and resins. the first factory for dyes was found in 1982. now our group has 5 factories and the business activities involved dyes ,pigments, resins and additives for paints, inks and coatings. In order to enlarge our sales volume in the international market, in 2004 we established Qingdao Sanhuan Colorchem Co., Ltd. in charge of export business. Moreover, we have gained high reputation and established long and friendly business relationships with many customers in Latin America, Europe, North America, Middle East, Southeast Asia and Africa.learn more
The hiding power of organic pigments is also one of the important optical properties of the pigments. When the organic pigments are dispersed in the medium to form the coating film, the opacity of the coating film is completely produced by the pigment. The e
Raw Material：It's actual urea-formaldehyde resin.Raw materials are:urea + formaldehyde + Isobutyl aldehydeStructure is different from ordinary urea-formaldehyde resinAppearance：It's a kind of colorless or yellowish aldehyde condensation resin,；
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