OB-1
OPTICAL
BRIGHTENING AGNET OB-1,OPTICAL BRIGHTENER AGENT OB-1, FLUORESCENT
BRIGHTENER OB-1, FLUORESCENT WHITENNING AGNET OB-1,C.I.NO.393,CAS
NO.1533-45-5
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Chemical
name
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2,2-(1,2-Ethenediyldi-4,
1-phenylene) bisbenzoxazole
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CAS NO.
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1533-45-5
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Introduction
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Optical
brightener agent OB-1,Sunpal OB-1 holds well heat
resistance, sunshine resistance, chloride bleaching resistance and move
resistance capability.
Optical
brightener agent OB-1,Sunpal OB-1 is especially high
temperature tolerance, suitable for shaping various kinds of plastic under
high temperature.
Optical
brightener agent OB-1,Sunpal OB-1 can be used in the whitening polyester resin, is
widely used ABS, PS, PA, PC, PP, EVA etc.?It can be also used for whitening
of polyester short fiber and filament, polypropylene fiber, polyamide fiber
and Nylon.
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Physical properties
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1.
Appearance:? Brightly yellowish powder
2.
M.P.: ?
357-359 ℃
3.
Assay:
99% min.
4.
Ash content:
0.1% max.
5.
Moisture:? 0.5% max.
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Advantage
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1.
Odorless, does not bring smells to the polymers.
2.
Light fastness is very good.
3.
Stable to heat, and can be used in plastics
which require high processing temperature.
4.
Low vapor pressure, very little or no loss
during processing.
5.
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Applications
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1. Transparent: 0.005wt% based on polymer weight
2. Coloured: 0.01-0.03wt% based on polymer weight
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Toxicity & Safety
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Sunpal
OB-1 can be safely handled without irritation caused to the skin.
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Package
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In 25 kg
fiber drum with inner plastic bag.
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Storage
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In a closed system and dry , dark place without any light exposure.
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OPTICAL BRIGHTENER AGENT OB-1
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Tel:86-571-8565-5918
86-571-8821-2363
Fax:86-571-8821-2215
Email:
sales@sunnychemical.com
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links
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Silylating Reagent
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Polymer additive
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•PURSTAB 55
•PURSTAB 65
•PURSTAB 78
•PURSTAB 85
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•AO-DSTDP,CAS#693-36-7
•OBA-OB,CAS#7128-64-5
•OBA-OB-1,CAS#1533-45-5
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•OBA-CBS-X,CAS#54351-85-8
•OBA-FP,CAS#40470-6
Food
additive
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Biocide & Antimicrobial
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Fine Chemical
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