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OB1 Optical Brightener

OB1 Optical Brightener

1250 INR/Kilograms

Product Details:

  • Purity High
  • Grade Chemical Grade
  • Moisture (%) Nil
  • Application Industrial
  • Physical Form Powder
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OB1 Optical Brightener Price And Quantity

  • 10 Kilograms
  • 650.00 - 6500.00 INR/Kilograms
  • 1250 INR/Kilograms

OB1 Optical Brightener Product Specifications

  • Powder
  • High
  • Chemical Grade
  • Nil
  • Industrial

OB1 Optical Brightener Trade Information

  • 2000 Kilograms Per Day
  • 3-7 Days
  • All India

Product Description

Optical Brightener OB-1 is a high molecular weight fluorescent whitening agent which significantly improves the whiteness in both textile fibers and plastics.

PROPERTIES :

  • CI No. 393
  • CAS No. 1533-45-5
  • Chemical Name: 4,4' - bis (benzoxazol - 2 - yl) stibene
  • Optical Brightener OB - 1 produces very brilliant white with light reddish Blue effect which compensate for yellowing. It has good light fastness. Because of it's exceptional whitening properties, excellent resistance to heat, low volatility and easy dispersibility it is now widely used in plastic market. It has good compatibility in various substrates, in combination with dyes it produces bright shades.
  • Brightener OB - 1 is used in polymer fibers especially polyester and polyamide fibers. It is also widely used in PP, ABS, PS, HIPS, PA, PC, EVA, Rigid PVC etc.

VOLATILITY :

TGA heating rate 20OC/min in air Temperature (oC)

Volatility Weight loss (%)

380

0.2

350

2.2

400

19.4

SPECIFICATION:

Maximum Heat Resistance

350 Degree C

PH Value

5-7

Purity

99%

Product Code

Ob 1

Brand

Subh Chem

Form

Powder

Packaging Type

Drum packing

Packaging Size

10 KG

Color

Yellow greenish powder

APPLICATION : (in each 100 Kgs Polymer)

  • Transparent: 0.0025% - 0.0050% (2.50 gm - 5.00 gm)
  • White : 0.01% - 0.05% (10 gm - 50 gm)
  • The concentration to be used depends on substrate and the required whitening performance.
  • BRIGHTENER OB-Spc.:

Technical Specification:

PHYSICAL APPEARANCE

Slight yellow powder powder

HPCL CONTENT

> 98%

MELTING POINT

219 C   221 C

VOLATILE CONTENT

< 0.50%

ASH CONTENT

< 0.50%

TRANSMITTANCE

> 98.00T%

PURITY

Pass 200 mesh

Note : The information given is only indicative and it is essential that the user should test the suitability of the whitener for his particular process.

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