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5242-49-9 Fluorescent Brightening Agent KSN Optical Brightener Used In Polyester Fiber Paint / Coating

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Good quality Fluorescent Brightening Agent for sales
Good quality Fluorescent Brightening Agent for sales
Customer Reviews
The goods arrived quickly in the manner provided. Very professional seller service.We'll purchase again and cooperate with you for long time.

—— Giacomo

Package prepration was really fast and the delivery was even faster. Always liked dealing with Lianda company for optical brightener and pretty satisfied with the service and product.

—— Sohail Al

Very good quality and satisfied with the product! You are a very good supplier in China!

—— Jayson

Very good quality and fast delivery, I like it very much! Thank you for all you did.

—— Timya

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5242-49-9 Fluorescent Brightening Agent KSN Optical Brightener Used In Polyester Fiber Paint / Coating

China 5242-49-9 Fluorescent Brightening Agent KSN Optical Brightener Used In Polyester Fiber Paint /  Coating supplier

Large Image :  5242-49-9 Fluorescent Brightening Agent KSN Optical Brightener Used In Polyester Fiber Paint / Coating

Product Details:

Place of Origin: China
Brand Name: Lianda
Certification: SGS
Model Number: KSN, KSN

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 25kg/drum
Delivery Time: Within 3 working days upon receipt of payment
Payment Terms: L/C,T/T,D/P,D/A,Western union
Supply Ability: 5000 Tons per year
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Detailed Product Description
Classification: Chemical Auxiliary Agent, Chemical Auxiliary Agent CAS No.: 5242-49-9
Other Names: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene; MF: C30H22N2O2, C30H22N2O2
EINECS No.: 226-044-2 Usage: Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents

Fluorescent Whitening Agent KSN(C.I. 368) Optical brightener used in polyester fiber paint, coating

 

Product Description

 

Product Name Optical brightener KSN(C.I. 368)
CAS No. 5242-49-9
EINECS No. 226-044-2
Other Name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
Molecular formula: C29H20N2O2
Appearance Yellow crystalline powder
Purity ≥99.95%
Melting point 269ºC~271°C
Ash: ≤0.1%
Volatile: ≤0.5%
Fineness ≥ 120 mesh
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.

Applications:
It is used in thermoplastic plastics PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin, polyester fiber paint, coating the brightening of printing ink.

 

Properties:

Bright yellow crystal powder, odorless, Decomposition temperature is large than 275°C. It is hard to dissolve in water.

 

Dosage: Optical brightener KSN is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the Optical brightener KSN takes 10g-30g or can be adjusted according to the requirements of the product or test.

 

Storage: To avoid light, can be stored in cool and dry place for 24 months.

Contact Details
Changsha Lianda Chemical Co., Ltd.

Contact Person: admin

Tel: +8618570351751

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