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Photoinitiator 819 / Irgacure 819 / Omnirad 819 / CAS 162881-26-7 / No. 162881267

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Key Uses

  • UV Curing: BAPO is primarily used as a photoinitiator in UV curing inks, coatings, and adhesives. It is particularly effective for curing thick films and pigmented systems.
  • Composites: BAPO is also used in the production of composites, where it helps to cure the resin matrix.
  • 3D Printing: BAPO is employed in 3D printing applications to cure resin-based materials rapidly and efficiently.

Key Characteristics

  • High Efficiency: BAPO is known for its high efficiency in initiating free radical polymerization under UV irradiation.
  • Good Solubility: It exhibits excellent solubility in a wide range of organic solvents.
  • High Temperature Stability: BAPO can withstand elevated temperatures, making it suitable for various processing conditions.
  • Low Odor: It has a relatively low odor compared to other photoinitiators.
Category:

Description

Product Information
CAS number 162881-26-7
EC number 423-340-5
Empirical Formula C26H27O3P
Molecular Weight 418.46
Synonyms Phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide
Structure formula Image Structure formula Image
Specifications
Assay 99%
Identity passes test
Storage and Shipping Information
Packaging and Shipping Packing: 20kg; delivery within 5-7 working days.
Storage Store in a dry, clean, well-ventilated warehouse. Avoid light and heat exposure. During transport, protect from leaks, rain, and direct sunlight.

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