Sinocure® MBP / 4-methylbenzophenone CAS 134-84-9

(1 customer review)

Product Name: Sinocure® MBP

Chemial Name: 4-methylbenzophenone

Synonym:  Speedcure MBP;Irgacure 4-MBZ;Omnirad 4-MBZ

CAS No:  134-84-9

Molecular Formula:  C14H12O

Molecular Structure:



Photoinitiator MBP / 4-methylbenzophenone CAS 134-84-9

Appearance White Flakes
Purity ≥99%
Loss on drying ≤0.5%
Melting point 55~58 °C
Ash ≤0.1%


General Information:

SINOCURE®MBP is an effective Type II photoinitiator from the benzophenone family, with absorption maximum at 259.nm.

SINOCURE®MBP is an effective Type II photoinitiator from the benzophenone family, with absorption maximum at 259.nm. SINOCURE®MBP provides high reactivity and surface cure when used at 0.5-5 wt% ,when combination with tertiary amine synergists, it can initiate radical polymerization of unsaturated oligomers e.g. acrylates after exposure to UV light.


Sinocure® MBP Usage

  • Uv coatings( clear-, white-, pigmented- and water-based systems)
  • Pigmented systems
  • Electronics
  • Adhesives

Sinocure® MBP Absorption Spectrum


Sinocure® MBP Storage

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

Protecting the product from leakage, rain and insolation during transportation.


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1 review for Sinocure® MBP / 4-methylbenzophenone CAS 134-84-9

  1. Olivia Rodriguez

    I’m blown away by the quality of the item I purchased. It arrived promptly, well-packaged, and in pristine condition. Couldn’t be happier!

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