Polyester Whitening Agent Optical Brightener OB-1

Low price of Polyester Whitening Agent Optical Brightener OB-1 ,an oxazole whitening agent with excellent performance. Fluorescent brightener OB-1 mainly used in brightening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE, can be used in brightening plastic films materials . It has superior fluorescent whitening effect, good thermal stability and few added amounts. It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).
Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.

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Product Description

Polyester Whitening Agent Optical Brightener OB-1

Low price of recycled polyester staple fiber whitening agent optical brightener OB-1 powder

Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.

1.Product description:

Optical Brightener OB-1 is a very excellent optical brightener agent with very high heat resistance. Its melting point is 360℃, so it is very popular and very widely used in Plastic & Polyester Fiber etc which are usually produced under high temperature.

2.Specification of Polyester Whitening Agent Optical Brightener OB-1:

Name	Low price of Polyester Whitening Agent Optical Brightener OB-1
Appearance	Bright yellow/green powder
CAS No.	1533-45-5
Molecular Formula	C28H18N2O2
Purity	≥98.5%
Melting point	358-363℃
Ash	≤0.3%
Volatile matter	≤0.5%

3.Product details:

Place of Origin: China

Brand Name: Ogilvy

Certification: ISO9001

Application: Fluorescent optical brightener OB-1 mainly used in brightening or whitening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE, can be used in brightening plastic films materials. It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).

4.Our advantage:

1. Owned factory, Owned R&D center and lab.

2. Factory directly sale, price can be always 3% lower than the market price.

3. Less dosage, Better effect.

4. Fast delivery, Excellent service.

5. We not only sell OBA, but also provide system whitening solutions and technique support.

6. We have many years of export experience, we can provide to you complete shipping documents for your custom clearance.

5.Packing information:

Usually is 25Kg/cardboard drum with inner double PE liner.

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