Name: Kaneka M577 Toughener
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Kaneka M577 Toughener

High-performance liquid epoxy resin modifier designed to enhance impact resistance without sacrificing thermal stability.
Reactive functionality enables covalent bonding with epoxy matrices, ensuring permanent toughening and long-term durability.
Low viscosity at room temperature facilitates easy handling, homogeneous dispersion, and simplified processing in standard epoxy formulations.
Maintains excellent electrical insulation properties, making it suitable for high-reliability electronic encapsulation applications.
Compatible with common amine and anhydride curing agents, offering formulation flexibility across diverse industrial systems.

Typical Applications Of Kaneka M577 Toughener

Underfill materials for flip-chip and wafer-level packaging in semiconductor assembly.
Encapsulants and glob-tops for LED modules and power electronics requiring crack resistance.
Structural adhesives for aerospace composites where toughness-to-glass transition balance is critical.
High-performance printed circuit board (PCB) laminates and prepregs demanding improved delamination resistance.

Chemical Type	Reactive liquid carboxyl-terminated polybutadiene (CTPB)-based toughener
Product Form	Pale yellow to light amber viscous liquid
Appearance	Clear, homogeneous liquid; slight opalescence permissible
Primary Applications	Epoxy-based encapsulants, underfills, structural adhesives, and laminating resins
Key Features	Reactive toughening, low moisture absorption, thermal shock resistance
Benefits	Reduces brittle fracture, improves thermal cycling performance, enhances interfacial adhesion
Storage Conditions	Store at 5–25°C in sealed containers; protect from moisture and direct sunlight
Shelf Life	12 months from date of manufacture when stored properly

Get in Touch with ERICW

Let competitive chemical materials go global.

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China