Sell optical brighteners for polyester

[Ingredients]  1,*-bis(2,*-cyano-phenlene)-benzene(C.I.**9:1)

[Properties]  

²        Apperancebromn-grey lightly liquid

²        Ion non-ionic

²        PH value(*0g/l)6.*8.0

[Characteristics]

²       Excellent fastness to sublimation.

²       Good redish white shade.

²       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]

²       Padding process

Dosage: SFN-R 1.*5.0g/l for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: *0%)  →drying→ stentering(*********0seconds).

²       Dipping process

SFN-R  0.**0.5%(o.w.f)

liquor ratio:1:****0

optimum temperature: ******0

optimum time :****0min

PH value:***1(opt acidity)

²       For getting the optimum effect for application,please try on suitable

condition with your equipments and choose the suitable technique.

²       Please try for compatibility,if using with other auxiliaries.

[Transport,storage and packing]

²        3.5 kgs/barrel, and package as customer

²        The product is non-hazardous,chemical properties stability,be

  used in any mode of transport.