Web5. Phthalimide type, with blue fluorescent light, used in terylene, acrylic fiber, cotton fiber. 3) Plastic Fluorescent Brightener Classification. 1. Bisbenzoxazole, the chemical structure as below, OB, OB-1, KSN, KCB … WebSep 5, 2024 · Other Name: Fluorescent Brightener 393 ; 4,4′-Bis (2-benzoxazolyl)stilbene ; Fluorescent brightener OB-1 CAS No.: 1533-45-5 Molecular Formula: C28H18N2O2 Molecular weight: 414.45 Optical brightener OB-1 Structure: Appearance: Yellow greenish powder Assay: 99% Chemical Name: Optical brightener OB CAS: 7128-64-5 Molecular …
How to distinguish between fluorescent whitening agent OB …
WebFeatured optical brighteners. TINOPAL NFW 10 Liquid. Liquid optical brightener for water-based white and pastel-tone paints, clear coats, overprint varnishes. TINOPAL OB CO. Solid optical brightener for solventborne white and pastel-tone paints, clear coats, overprint varnishes. TINOPAL SFP. Webfluorescent brightener 230disodium 4,4'-bis ( (4-anilino-6- ( (2-carbamoylethyl) (2-hydroxyethyl)amino)-1,3,5,-triazin-2-yl)amino)stilbene-2,2'-disulphonate. fluorescent … small house in forest images free
Optical brighteners and antioxidants - BASF
Web2,2'- (2,5-THIOPHENEDIYL)BIS (5- (1,1-DIMETHYLETHYL))BENZOXAZOLE. 2,5-BIS (5'-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE. 2,5-BIS (5-TERT-BUTYL-2 … Web: a chemical agent used for its fluorescent brightening effect Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one … WebJun 1, 2003 · Optical brighteners, also known as fluorescent whitening agents, are additives that alter the visual properties of polymers. Optical brighteners have been used for many years to improve the colour of various plastics. They mask inherent yellowness in discoloured polymers and impart unique, robust colour to speciality plastic products. high wbc count and low rbc count