speedcure pbz cas 2128-93-0

Table of Contents

• Product Overview
• Technical Specifications & Comparison
• Key Applications
• Industry Case Studies
• Contact for Technical Support

Speedcure PBZ (CAS 2128-93-0): Product Overview

Speedcure PBZ (4-Benzoylbenzyl dimethyl ammonium chloride) is a high-efficiency photoinitiator widely used in UV-curable formulations. With CAS registry number 2128-93-0, this cationic compound enables rapid polymerization under UV light (320-390 nm wavelength).

Core Characteristics

• Molecular Formula: C₁₆H₁₈ClNO
• Molecular Weight: 275.78 g/mol
• Appearance: Light yellow crystalline powder
• Solubility: Compatible with acrylates, epoxy resins, and polyester systems

Technical Specifications & Comparative Analysis

Industrial Applications of Speedcure PBZ

1. UV-Curable Coatings

Enables scratch-resistant finishes for automotive interiors with 85% reduction in VOC emissions compared to thermal curing.

2. Printing Inks

Facilitates instant drying on plastic packaging materials, achieving 98% curing efficiency at 150 m/min press speeds.

3. Electronic Encapsulants

Provides low-yellowing protection for LED components, maintaining 92% light transmission after 5,000 hrs UV exposure.

Verified User Case Studies

Case 1: Automotive Coatings Manufacturer

Challenge: Needed ≤10 sec cure time for polycarbonate dashboards
Solution: 3% PBZ in clearcoat formulation
Result: 4.8 sec curing under 250 W/cm² UV LED

Case 2: Flexible Packaging Printer

Challenge: Ink adhesion on PE films failing at 120 m/min
Solution: PBZ-based ink system with 2.5% loading
Result: Achieved 150 m/min with 0.2% residual monomers

Technical Consultation & Sample Request

Contact our photochemistry experts for formulation guidance:

• Email: info@vivalr.com
• Tel: (86) 15866781826