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OB2 (OPTICAL BRIGHTENER)

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OB2 (OPTICAL BRIGHTENER)


MDPC® OB2 is a heat resistant, solvent soluble, chemically stable fluorescent whitener that provides brighter looking colors. It is used to offset the yellowness of a polymer and to yield a whiter appearance. Optical brighteners create brilliance by absorbing UV light, modifying the wavelength of the light and then emitting the light in a fluorescent fashion.


Self Life

This product is used in within a 24 month, when stored under the right conditions.

Packaging

This product is packaged in 25Kgs. Fiber Drum with Linner.

Storage

Store in a cool and dry place, once opened, the bag should be tightly close after use.


Product Name MDPC- OB2
DescriptionOptical Brightener
CAS No. 40470-68-6
C.I. No. 378
AppearanceSlight Yellowish powder
Molecular Formula
Molecular Weight 400
Melting Point 175~200℃.
Purity ≥95%
Particle size ≧100
Ash ≦0.1%
UsesMainly used in whiteing of Plastic such as PVC, PS, ABS, TPR etc.
No warranty, expressed or implied, or merchantability, fitness for a particular purpose or otherwise is made, except that the products herein discussed comply with the chemical description on the labels. Buyer assumes risks of the use, storage and handling. Hummel shall not be liable for any incidental or consequential damages arising directly or indirectly in connection with the purchase, use, storage or handling of this product. The information contained herein is, to the best of our knowledge, true and accurate. However, all recommendation or suggestions are made without guarantee, since the conditions of use are beyond our control. We disclaim any liability incurred in connection with the use of these data or suggestions. This information is not to be taken as a license to operate under, or a recommendation to infringe any patent (s).


ADVANTAGES

  • • Excellent resistance to heat

  • • Exceptional whitening properties

  • • Good light fastness and low volatility

  • • Brilliant, bluish white effect that compensates for yellowing

  • • In combination with dyes, produces particularly bright shades

  • • Useful as tracer in clear coating, adhesives and sealants

  • • Highly compatible with a wide range of organic substrates and solvents

  • • FDA cleared for use in all polymers, adhesives and pressure-sensitive adhesives

  • • The above mentioned chemical product has no poison, no pollution and no cauterization, It i s common chemical product.


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