Description

n-(4-[Benzoyl]Benzyl)-n-Benzyl-N,n-Dimethyl Ammonium Butyltriphenyl Borate is a specialized quaternary ammonium borate salt, a key component in advanced photoinitiator systems. This compound is engineered to deliver exceptional performance in UV-curable applications, offering high reactivity and excellent solubility in various formulations. It is primarily utilized by manufacturers in the coatings, inks, and adhesives industries seeking to enhance the efficiency and quality of their photopolymerization processes.

Application

• Photoinitiator for UV-Curable Coatings: Acts as a critical component in cationic photoinitiator systems for clear coats, wood finishes, and metal coatings.
• UV Printing Inks: Enables rapid curing in flexographic, screen, and offset inks, improving production speed and print quality.
• Adhesives and Sealants: Used in formulations for pressure-sensitive adhesives (PSAs) and industrial sealants requiring fast, on-demand curing.
• Electronic Materials: Employed in the production of photoresists, solder masks, and conformal coatings for printed circuit boards (PCBs).
• 3D Printing Resins: Serves as a photoactive agent in stereolithography (SLA) and digital light processing (DLP) resins for high-resolution models.
• Optical Fiber Coatings: Contributes to the fast and efficient curing of protective primary and secondary coatings on optical fibers.

Basic Information

Product Name	n-(4-[Benzoyl]Benzyl)-n-Benzyl-N,n-Dimethyl Ammonium Butyltriphenyl Borate
CAS No.	219733-15-0
Molecular Formula	C49H54BNO2
Molecular Weight	699.77 g/mol
Synonyms	Butyltriphenylborate n-(4-benzoylbenzyl)-n-benzyl-n,n-dimethylammonium salt; N-Benzyl-N-(4-benzoylbenzyl)-N,N-dimethylammonium butyltriphenylborate; BBTB; (4-Benzoylbenzyl)benzyldimethylammonium butyltriphenylborate; WPI 1133; Cationic Photoinitiator 1133; Borate-based photoinitiator; Quaternary ammonium tetraphenylborate derivative
EINECS	Contact for details

Quality Control

Our n-(4-[Benzoyl]Benzyl)-n-Benzyl-N,n-Dimethyl Ammonium Butyltriphenyl Borate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistent performance and high purity suitable for demanding UV-curable formulations. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.