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China, Chinese CAS No 27344-41-8 (VBL) Optical Brightener1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeOther Pigment DyeC.I.85Fluorescent Brightener
LK (NANJING) CO., LTD.
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Product Description Product ParametersAppearance: light yellow to yellow uniform powderCharacteristic: Blue-violet tone; Max. hard water resistance is 300ppm and max. free chlorine resistance is 0.25%; Not resistant to metal ions, such as copper, iron ion, etc; Stable with sodium hydrosulfite, but not resistant to high-temperature baking; Common light fastness and level-dyeing propertyMain indexes:IndexStandardFluorescent intensity(equal to standard)97~103Max UV absorption Spectrum by nm:348 Detailed Photos Application1. Whitening of cotton fiber, viscose2. Brightening of light tone or printed fabrics3. Whitening of vinylon, chinion products4. Whitening of paper pulp or coating5. Synthetic detergentRecommended dosage: ProductsDosageCotton dip-dyeing0.1~0.2 %Pad dyeing0.5~3 g/LStarching1~2 g/LPaper-making0.2~0.5 %Synthetic detergent0.1~0.5 % Important Notice1. There are more than 5000 brighteners on the world market, they are actually different brand names and numbers from different producers/ distributors for less than 400 chemical compounds. On China's market, the main names/ types are: BBU, CXT, BA-L, BA, APC, DMS(AMS), MST, 210, VBL, BBU, DT, VBU, BA, BC, DMS, FB-351, CBS-L, BA-L, 31#, CBW, 5BM, OB-1, APC, VBL, CXT, BBC, BST, BC-100, ER, ERI, BBU, CBS-L, PS(PF), OB, KB, OB-1, KCB, KSN, DBH-1, APH, APB-L, ER, KCB, KSN, PF, NFW, HPE and etc.2. We normally list 24 months as the shelf life in our COA, the real shelf life can be slightly longer than 24 months if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials), but it's still suggested to avoid long time storage Factory Photos Company Profile
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