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Shanghai Longpu Industry Co.,Ltd

Good quality Optical Brighteners In Textiles for sales
Good quality Optical Brighteners In Textiles for sales
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Optical Brightener CBS-127

China Optical Brightener CBS-127 supplier
Optical Brightener CBS-127 supplier Optical Brightener CBS-127 supplier Optical Brightener CBS-127 supplier

Large Image :  Optical Brightener CBS-127

Product Details:

Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA FP-127

Payment & Shipping Terms:

Minimum Order Quantity: 50KG
Price: Confirm the order date
Packaging Details: 25kg/FIBER DRUM OR CRAFT BAG
Delivery Time: Prompt
Payment Terms: T/T ,LC
Supply Ability: Prompt
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Detailed Product Description
CAS NO: 40470-68-6 Purtiy: 99%
C.I.: 378

FLUORESCENT BRIGHTENER FP

[Chemical name]

FLUORESCENT BRIGHTENER FP

[Structure]

Optical Brightener CBS-127

[Molecular weight]418.5

[Physical properties]

Melting Range 216-222℃
Specific Gravity(20℃) 1.23g/cm3
λmax in ultra-violet range 350-355nm
Solubility (20℃) %W/W
Water <0.01
Acetone <0.1
Dimethylacetamide 1.4
Chloroform 0.4
Ethylacetate <0.1
n-Hexne <0.01
Methanol <0.1
Methylene chloride 0.1

[Volatility(heating rate 20℃/min)

Temperature(℃) Weight loss(%)
310 1.0
325 2.0
350 2.0

[C.I.NO.] FLUORESCENT BRIGHTENER 378

[CAS NO.] 40470-68-6

[Applications]

FP is highly effective in polymersubstrates such as acrylics, thermoplastic polyurethanes,polyvinylchloride,styrene ehomo and copolymers,polyolefins,and other organicsubstrates.Main applications include synthetic fibers,plastics and plastic rubbers.Additional applications include clear varnish,pigmented varnish,paints,printing inks and synthetic leather.

[Feature]

FP features good resistance to heat, exceptional whitening properties,good light fastness and low volatility.It has a brilliant bluish greenish cast ,features good compatilility in various substrates.The product is especially suitable for applications such as films and fibers.

[Appearance]

Flow free bright yellowish powder.

[Storage]

Keep in cool dry place,keep away from sunlight ,Provided the usual precautions for handing chemicals are observed. Avoided dust formation and ignition sources.

[Package]

Paper drum lined with plastics bags,net weight 25KG.

[Handling&safety]

FPcan be handled in accordance with the usual rules for industrial chemicals.Avoid dust formation and ignition sources.

Dosage:

According the whitening demand to choose the dosage, following suggestion dosage:

(1) PVC: Whitening:0.01-0.05% (10-50g/100kg)

Transparence:0.0001-0.001% (0.1-1g/100kg)

(2) Polybenzene: Whitening: 0.001% (1g/100kg)

Transparence:0.0001-0.001% (0.1-1g/100kg)

(3) ABS: 0.01-0.05% (10-50g/100kg)

 

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Contact Person: Mr.Wang

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