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China, Chinese Zdhc Mrsl V3.1 Optical Brightener (Fluorescent Brightener) Ern Conc. Oba for Polyester1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystTextile Auxiliary AgentErnOptical Brightening Agent Ern
Afine Chemicals Limited
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Product Description Optical Brightening Agent ERN C.I.135Other name: Optical Brightener ERN C.I.135, fluorescent Brightener ERN C.I.135Chemical name: Stilbene derivativeC.I.Number: 135Appearance: Slight Yellow liquidColor light: Similar to the standard sampleStrength, E1cm1%: 32-34Property: DT has properties of high whiteness, low cost, strong fluorescent light and convenient for using.Process: Pad-thermosol dying processDT 20-30g/L, procedure: pad(two dips and two squeezes, residual liquor content 70%)→dry(100oC) →cure(180-200oC, 20-30s)Attention:The goods must be rinsed thoroughly after pretreatment to ensure the PH below 8.The PH of the pad liquor should be adjusted to 4-5 with acetic acid.HT exhausting processDT 1-3% (o.w.f.) Bath ratio 1:10-30Treating temperature 120-130oC Treating time 30-60minPH 5-10(5-7 is specially recommended)
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