Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM ES A 198 Photoinitiator

IGM ES A 198 is a polyfunctional high-molecular-weight amine co-initiator in the IGM Esacure series, specially designed for various UV radiation curing systems. As a synergist, when compounded with Type II photoinitiators, it achieves high-speed curing in both clear and pigmented systems. Under UV light, it effectively promotes free radical generation, accelerates photopolymerization of unsaturated prepolymers such as acrylates with mono

Features Of IGM ES A 198 Photoinitiator

  1. Synergistic co-initiator advantage - Compounded with Type II photoinitiators, greatly improving curing speed and enhancing deep curing effect

  2. Polyfunctional structural feature - Polyfunctional high-molecular-weight amine structure, strong synergistic activity and wide application range

  3. Dual-system adaptability - Suitable for both clear and pigmented UV systems, no impact on base color after curing, good color stability

  4. Low environmental load advantage - Low odor, low yellowing and low migration, meeting strict environmental standards, suitable for sensitive scenarios

  5. Easy processing and compounding - Easy to disperse and weigh, can be flexibly compounded with various UV formulations, convenient operation

Typical Applications Of IGM ES A 198 Photoinitiator

  1. Water-based UV coatings - Water-based wood and plastic UV coatings, synergistic curing, improving film wear resistance and gloss

  2. Pigmented UV inks - Screen and offset pigmented UV inks, suitable for paper and plastic substrates, fast curing and full color

  3. Transparent UV varnishes - Various transparent UV varnishes, low yellowing property, maintaining high light transmittance, good decorativeness

  4. Environmental UV adhesives - Low migration UV adhesives, suitable for precision bonding scenarios, meeting strict environmental requirements

  5. Food packaging UV systems - Low migration and low extraction value, suitable for food packaging-related UV curing products, safe and compliant

Specifications Of IGM ES A 198 Photoinitiator

Chemical TypePolyfunctional high-molecular-weight amine co-initiator
Chemical CompositionPolyfunctional high-molecular-weight amine compound
AliasES A 198 Co-initiator, UV Synergistic Curing Additive, Esacure A 198
CAS No925246-00-0
Molecular FormulaAdapt to polyfunctional high-molecular-weight amine structure
Appearance (25°C)Pale yellow to yellow transparent liquid
Purity≥98.0%


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