Photoinitiator TPO Cas No 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide

Photoinitiator TPO Cas No 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide

Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide It is purity 99%min

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Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

CAS

75980-60-8

Chemical Name

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

 

Molecular Formula

C22H21O2P

Molecular Weight

348.37

Items

Specifications

Purity(100%)

≥99.0

Melting Range

91-94°C

Density

1.12 g/mL at 25 °C(lit.)

Refractive index

n20/D 1.475(lit.)

Flashing point

>230 °F

Absorb Wavelength

273, 370nm

Stability

Stable. Incompatible with strong oxidizing agents.

018

 

Specification of  Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

 

 

 

Item

 

Parameter

 

Test result

Remarks

 

Appearance

 

Yellowish green crystal

 

Yellowish green crystal

Conform

Assay

≥99.0%

99.36%

Conform

Melting point

91.0-95.0℃

92.8-93.8℃

Conform

Loss on drying

0.2%

0.04%

Conform

Ash

0.1%

0.09%

Conform

Acid value

0.5mgKOH/

0.2318

Conform

 

Inspector:Dawei Chen     Checker:Bing liu   Chief of Technology Officer: Wen Wang            

Usageo of  Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide:

  • Photoinitiator TPO is mostly used in white systems, and can be used in UV-curable coatings, printing inks, UV-curable adhesives, optical fiber coatings, photoresists, photopolymer plates, stereolithography resins, composite materials, dental fillers, etc. The use of TPO should be based on the results of actual experiments, and the recommended addition amount is 0.5-4% w/w.

  • Screen printing inks, lithographic inks, flexo inks, wood coatings. Recommended addition amount 0.5-3.0% (colored system), 0.3-2.0% (transparent system)


02.jpg

 

 

Sample of  Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

TPO

2018060616431920180822153031

 

 587 (9)

20181120152833

 

20 kgs/carton box

30 carton boxes/pallet

Sample can be offered to you if you need

 

Contact us

UV COATING UV GLUE 

Contact: Tina Wang

Skype:tina.wang163

Whatsapp:+86 18615603925

Web:www.apuvcoating.com

 

 


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