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China, Chinese Wholesale Price OBA for Nylon Optical Brightening Agent/Optical Brightener Factory Supply1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeReactive Dyebrightener obaWhitening agent oba
HANGZHOU TIANKUN CHEM CO., LTD.
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Product Description Fluorescent Whitening Agent NFWI. PROPERTYAppearance: Yellow-green powderIonicity: AnionChemical structure: Stilbene derivativesShade: Slightly violet shadeCounter quality: Uvitex NFW(HUNTSMAN)II. APPLICATION 1.With slightly violet shade for polyamide ,cotton,wool and their blends 2.With low appropriate for cotton and high appropriate for wool and silk. 3.With high fluorescent strength and excellent fastness. 4.With good pH stability:2-12 5.With good stability to peroxide and reduction bleach. 6. Be very suitable for silk,wool and blends whitening. III.PROCESS METHOD 1.For nylon and cotton After redution bleach process with nylon/cotton blends whitening . Dosage:FWA NFW 0.1-0.5% o.w.f sodium sulfate:2-5g/L Liquor rate:1:10-20 Temperature×time:80-100oC×30-60mins 2. For wool and silk After peroxide and reduction bleach process with wool and silk whitening. Dosage:FWA NFW 0.1-0.3% o.w.f pH=4-6(acetic acid adjustment) Liquor rate:1:10-20 Temperature×time:60-100oC×20-60mins Packaging & Storage25KG new carton box; ordinary chemicals, non-toxic, tasteless, according to general chemicals Valid for one yearAbout usFounded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the global market.We're a famous textile auxiliaries producer in China with over 30000 tons annual output. Our factories are located in Zhejiangprovince, nearly closed to Shanghai. Your visit to our factory will be greatly welcomed.Shipment & DeliveryDelivery Time:Within 10 days after got T/T or L/C bank copy.Shipment:Whether you have your own freight-forwarder or you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Pleasefeel free to discuss all options with us . PaymentWe support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward payment term likeT/T 30 days or L/C 60 days, we will also try to meet their demand based on customers' reputation and consumption. Certification & ExhibitionsOur products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTs, etc.FAQQ1: Does the product meet international environmental certification standards?A: This product has passed OEKO-TEX? Standard 100, REACH and other certifications, does not contain harmful substances such as APEO and formaldehyde, and is suitable for export to the EU, North America and other textile production with strict environmental protection requirements.Q2: What is the MOQ?A: The MOQ of conventional dye is 25kg/ barrel, the MOQ of auxiliary support 1 ton, and 500g sample trial pack is provided (sample fee and freight are required). Q3: How to ensure transportation safety?A: The liquid additives are packed in UN-certified sealed drums, the powder dyes are packed in moisture-proof aluminum foil bags + cardboard drums, and MSDS and dangerous goods transport documents are provided. Q4: Can I customize special functional auxiliaries?A: Support the development of anti-static, flame retardant, waterproof and other functional additives, need to provide fabric composition, target performance indicators and test standards.
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