Consistent quality is most important on pigment!
Since different applications have different requirements for pigments, we accordingly developed diverse testing methods. Besides general test methods, we apply advanced test equipment such as infra-red spectrophotometer and X-rite color difference meter to control DL, DA, DB, DC, DH, DE values and tinctorial strength of each lot made to the party against standard approved by the party, which has met international common standards.
We have the following advance machine for testing our pigments.
Gretag - Macbeth -Color 2180
Red Rose Oscillator
ISO9002 Certificated Heavy Metal Content Control (Toys and Food contact safety data) MSDS.
Wellton Chemicals is technically advanced and ISO9002 certified. We always emphasis on the consistency of our products' quality and customer service. The selection of finest raw materials and strict production & sales management result in the high quality of our products and service.