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

1. Materials information

Product Name: Photoinitiator TPO

Chemical name: 2,4,6-trimethylbenzoyl diphenylphosphine oxide

English name: Diphenyl (2,4,6-trimethylbenzoyl) phthalate oxide; Photoinitiator TPO

CAS: 75980-60-8

Molecular formula: C22H21O2P

Molecular weight: 348.37

EINECS: 278-355-8

Appearance: Light yellow crystals or powder

Content: ≥ 99% (HPLC)

Packaging: 20KG cardboard box

Melting point [℃]: 91-95

Absorption wavelengths [nm]: 295, 380, 393

Usage: offset printing ink, flexographic printing ink, screen printing ink, polishing oil, wood coatings, electronic materials, adhesives, plastic coatings.

Photoinitiator, mainly used for screen printing ink, offset printing ink, flexographic printing ink, and wood coatings.

Commonly used in white systems, it can be used for UV curing coatings, printing inks, UV curing adhesives, optical fiber coatings, photoresists, photopolymerization printing plates, stereolithography resins, composite materials, tooth fillers, etc. TPO can completely cure on white or high titanium dioxide pigment coated surfaces.

2. Packaging of materials

• For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

• For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 

3. Shipping & Delivery

• By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

• By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

• By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

4. Contact information

For more details, pls contact us freely.

Email address: elin@fdachem.com

Mob: 86 13613820652 

WhatsApp/Skype/Wechat/LINE: 86 13613820652