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China, Chinese Fluorescent Brightener CAS No (BBU) Optical Brightener1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeOther Pigment DyeC.I.220Fluorescent Brightener
LK (NANJING) CO., LTD.
Preview:
Product Description Product ParametersAppearance: light yellow uniform powder or granuleCharacteristic:1. Bluish tone2. Solubility in cold water: 200g/L3. Solubility in boiling water: 300g/L4. Common affinity to cellulosic fiber5. Stable to oxide, hypochlorite, reducing bleach6. Resistant to alkali, hard water, but medium in acid.Main indexes:IndexStandardFluorescent intensity(equal to standard)97~103Max UV absorption by nm350 Detailed Photos Application1. Whitening of cotton, viscose, it has good compatibility with resin finishing agent2. Whitening of surface sizing, coating of paper sheets, paper3. White discharging printing.Recommended dosage: ProductsDosagePaper-making industry (abslute dry pulp)0.1~0.4 %Surface sizing with starch, CMC, PVA0.1~3 g/LCoatin with PVA, CMC, starch0.03~0.4 % (compared to weight of coating)Textile0.1~0.5 % 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 storageFactory Photos Company Profile
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