Optical brightener KSN-OBA for Plastic-Qingdao Sanhuan Colorchem Co., Ltd.

Optical brightener KSN

C.I.Fluorescent Brightener 368
C.I.40676
CAS: 5242-49-9
Molecular Formula: C29H20N2O2
Formula Weight: 428.48

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Specification Characteristic Application Packing Download

Specification

Appearance:Yellow green crystalline powder

Shade: Similar to standard

Purity: ≥99%

Melting point: 335-345℃

Characteristic

1. Low use level, high whitening intensity.
2. Wide suitability, widely used in the whitening of polyesters and plastics.
3. Excelllent compatibility with plastic; excellent resistance to high temperature and weathering.

Application

A good Optical brightener agent for polyester fibers and plastics, polyamide polycaryl-

onitrile fibers, film, plastic plastic pressing & injection process.

Packing

Packed in 25kgs Fiber Drum

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Solution for ink, coating, plastics and textiles with 20 years business experience.

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