Polyester Fiber Optical Brightening Agent Eb-330

• Color: Brown
• Kind: Optical Brightener
• Appearance: Liquid
• Application: Dying Auxiliary
• Transport Package: 25kg/Barrel
• Specification: 98%
• Model NO.: EB-330
• Trademark: DEBORN
• Origin: China
• HS Code: 320420

Product Description

[Ingredients] 4'-bis (2-cyanostyryl) Benzene (C.I.199)
1, 4'-bis (2, 4'-cyano-phenlene)-benzene (13001-38-2) (C.I.199:1)
 
[Properties]   
Appearance:Yellow lightly liquid
Ion: Non-ionic
PH value(10g/l):6.0~8.0
Activeness content: 18.0±1.0%
 
[Characteristics]
Excellent fastness to sublimation.
Good blue lightly white shade.
Good whiteness in polyester fiber or fabric.
 
[Application]
Suitable in the polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing..
 
[Method of use]
Padding process
Dosage: EB-330 3~6g/l for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  drying stentering(170~190'C30~60seconds).
Dipping process
EB-330:0.3~0.6%(o.w.f)
Liquor ratio: 1:10-30
optimum temperature: 100-125'C
Optimum time: 30-60min
PH value: 5-11(opt acidity)
For getting the optimum effect for application, please try on suitable condition with your equipment and choose the suitable technique.
Please try for compatibility, if using with other auxiliaries.
 
[Transport, storage and packing]
 3.5 kgs/barrel and package as customer
 The product is non-hazardous, chemical properties stability, be used in any mode of transport.
 At room temperature, storage for one year.
 
[Important hint]
The above information and the conclusion obtained is based on our current knowledge and experience, users should be according to the practical application of different conditions and occasions to determine the optimal dosage and process.