China supplier ob optical brightener for Plastics, Paints, Imaging and Fibers 

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function of optical brightener

   1. optical brightener/ fluorescent whitening agent high efficiency to  increase plastic  brightness .

    2.mainly work  for  alloy fiber ,polyester fiber film  ,injection molding material increase brightness.

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speciafication of optical brightener

ppearance	Yellow crystalline powder
purity	≥ 99.0%
melting point	210-212℃
volatile matter	≤ 0.5%
ash specification	≤ 0.1%

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description for optical brightener

Properties	white powder,  increase the brightness, dispersion and liquidity .
Apperance	yellow crystal powder.
Application	It is used commonly in all plastics. PVC, PE, PP, PS, ABS,  PA, PMMA, acrylic resin. polyester fiber paint,
Packing	Paper-Poly Pouch or Carton Box (net weight 25 KG / piece)
warranty	three years

Application

optical brightener	Application
all plastic (sheet,film,door profiles ect )	√
paint	√
fiber ，sheets ，pipe	√
leather	√

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Packing & payment & delivery 

packing	Paper-Poly Pouch or Carton Box  (net weight 25kg/bag).
Storage	It should be stored in a shady and dry storehouse, it is shelf life is three year
payment	L/C,T/T, Western Union,Paypal.
Delivery	1-2 days for sample, 3-15 days for bulk order.
MOQ	1 KG

certification
      (1) Food Safety standard;
     (2) Japanese Food and Toy Packaging STPART3: 2002 standard;
     (3) EU REACH and PHAS standards;
     (4) EU ROHSEZT121 standards;
     (5) EU Toys PHTHALATES (phthalates) standard;
     (6) EU Toys EN71.3 standards;
     (7) EN1122 standard.

 

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CONTACT PERSON

 Lyen
Mob/Wechat/WhatsApp: 86-13417457738
Skype: huang.lyen