Optical Brightening Agent KCB

Name: Optical Brightening Agent KCB
Brand: Zhejiang Transfar Whyyon Chemical Co., Ltd.
Rating: 4.2 (47 reviews)

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Model No. :	KCB
Brand Name :

10yrs

Hangzhou, Zhejiang, China

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Zhejiang Transfar Whyyon Chemical Co., Ltd.

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Basic Specification

CAS No.	5089-22-5
Form	Powders
Usage	Plastic Auxiliary Agent

Detail Description

Optical Brightening Agent KCB

Principal Ingredients: (1,4-Naphthalenediyl)bis-benzoxazole
Physical & Chemical Properties
Appearance              yellow-green powder
Tone                    light blue white
Melting Point             210～212℃
Purity                   ≥98.0%

Performance & Features

This product is a kind of non-toxic and tasteless powder colored in light yellow green. It is of good light and thermal resistance, indissolvable in water, has no response to those vesicants and crosslinking agents with no effusion and extraction quality. Its spectrum can absorb the maximum wavelength of 370nm.

Application Scope

Mostly used in the brightening the products of synthetic fiber and plastics, it has obvious efficiency on colored plastics. Besides, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.

Usage Mode

The recommended quality: 0.005%～0.05% (compared to the weight of plastic raw material)
Packing & Storage
Packed in 5kg×4 paper tanks or 5kg×2 paper boxes at cool and dry places to be protected from light.

Additional Information

Payment Terms	L/C, T/T, Money Order, Others
Minimum Order	200KG
Lead Time / Delivery Time	10 Day(s)
Sample Available	YES
FOB Port	Shanghai
Target Market(s)	Africa(except Middle East), Central & Southern Asia, Eastern Europe, Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, Southeast Asia, Western & Southern Europe