Optical Brightener EB-330 for Polyester fiber

Chemical Name: 4, 4’-bis (2, 4’-cyano-phenlene)-benzene

C.I. NO:199:1

CAS Number: 13001-38-2

Characteristics

Excellent fastness to sublimation.

Good blue lightly white shade.

Good whiteness in polyester fiber or fabric.

Specification

Appearance: Light yellow liquid

Ion:Non-ionic

PH value(10g/l):6.0-9.0

Content:24%-26%

Applications：

Suitable in the polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.

Usage

Padding process

Dosage: EB330 3～6g/L for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  →drying→ stentering(170～190℃30～60seconds).

Dipping process

EB330-H:0.3～0.6%(o.w.f)

Liquor ratio: 1:10-30

optimum temperature: 100-125℃

Optimum time: 30-60min

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.

Package and Storage

25kgs/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.