PET fiber optical brightener OB-1/fluorescent brightener OB-1

Model:	brightener OB-1
Brand:	Raytop
Origin:	Made In China
Category:	Chemicals / Fine Chemicals
Label:	optical brightener E , fluorescent brighten , brightener
Price:	US $13 / kg
Min. Order:	100 kg

Product Description

molecular formula: C28H18N2O2

Recommended dosage:

add OB-1 optical brightener each 1000kg material:

1. add 50-200g in EVA, polypropylene fiber, nylon, Makrolan and so on.

2. add 75-300g in polyester fiber.

Performance:

The optical brighteners is yellow crystal, insoluble in water, odorless

and with stable function. Its biggest absorption spectrum is 374mm with strong fluorescence. Its transmitted wave is 434mm.

Technical parameters:

Appearance: yellow powder

Melting point: 250-270℃

Purity: ≥98.5%

Fineness: ≥300

Use:

1.It is suitable for whitening and brightening the chemical fiber for example lanon, nylon fiber.

2. used to whiten and brighten polypropylene plastics, solid PVC, ABS, EVA, polystyrene, makrolan and so on.

3. add it in common polymerization of the material polyester and nylon.

a) specially used to whiten and brighten plastic products fashioned under high temperature.

Package

1.Packed in 1kg×12 or 2kg×5paper box;

2.packed in 20kg metal pail.

3.Stored in shady and dry lucifuge place.

Payment Terms:	TT,LC

Shandong Raytop Chemical Co.,Ltd
Country/Region:	Shan Dong - China
Business Nature:	Manufacturer
Phone:	86-15854199366
Contact:	Edith Lai (Int'l Trade Manager)
Last Online:	28 Mar, 2017