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Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5

Good quality Optical Brighteners In Textiles for sales
Good quality Optical Brighteners In Textiles for sales
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Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5

China Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5 supplier
Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5 supplier Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5 supplier

Large Image :  Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5

Product Details:

Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA OB, FWA OB

Payment & Shipping Terms:

Minimum Order Quantity: 50KG
Price: Confirm the order date
Packaging Details: standard package
Delivery Time: Prompt
Payment Terms: T/T ,LC
Supply Ability: Prompt
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Detailed Product Description
CAS NO: 7128-64-5 Purity: 99%
Chemical Name: 2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene M.P.: 201℃~205℃
Volatile Content: ≤0.5% Application: Best Whitening For The Oil Ink

 

 

Best whitening Optical Brightener Agent OB 184 for Plastic CAS NO 7128-64-5

 

[Chemical name] 2,5'-Bis[2-(5-tert-butyl benzoxazolyl-2'-)thiophene

[Molecular weight] 430

[Structural formula]

Plastic Fluorescent Brightening Agent OB 184 Yellow Powder CAS NO. 7128 64 5

[Formula] C26H26N2O2S

[Appearance] slight greenish yellow powder

[Structure] a compound of benzoxazole type

[Melting point] 200℃-202℃

[Solubility] hardly soluble in water,but soluble in paraffins,mineral oils and ordinary organic solvents.

[Specifications]

ITEM INDICES
APPEARANCE Slight greenish yellow powder
PURITY(HPLC) ≧99%
MELTING POINT 200℃-202℃
FINENESS ≧100MESH

 

[Applications]

OB can be used for whitening thermoplastic plastics,PVC, PS, PE, PP, ABS,Acetate fier, paint,coating , printing ink ,etc..It can be added at any stage in prodess for process for shitening the polymers and can give the finished products a bright bluish white glaze.

 

[Directions for use and dosage]

The dosage shoule be 0.01-0.05% on weight of plastic.Put whitening agent OB into plastic pellets,mix the mixture thoroughly and then carry out shaping.Fluorescent whitening agent OB is similar to Uvitex OB made in foreign country.

[Package]

Paper drum lined with plastics bags,net in 25kg or 10kg .

[Handling&safety]

OB can be handled in accordance with the usual rules for industral chemicals.Avoid dust formation and ignition sources. Stored indry and cool place.

Contact Details
Shanghai Longpu Industry Co.,Ltd

Contact Person: Mr.Wang

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