Name: Fine-Blend CMG5805-L Toughener
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Fine-Blend CMG5805-L Toughener

Reactive liquid elastomer designed for high-efficiency impact modification of thermoset resins.
Enables significant improvement in fracture toughness without compromising glass transition temperature (T_g) or modulus.
Excellent compatibility with epoxy, vinyl ester, and unsaturated polyester resin systems.
Low viscosity facilitates easy dispersion and homogeneous phase morphology development during curing.
Halogen-free formulation supports compliance with RoHS and REACH regulatory requirements.

Typical Applications Of Fine-Blend CMG5805-L Toughener

Aerospace composite structures requiring damage-tolerant prepregs and infusion resins.
High-performance wind turbine blade matrices demanding fatigue resistance and delamination suppression.
Electrical encapsulation and potting compounds for power electronics and EV battery modules.
Marine-grade laminating resins used in structural hulls and decks.
Automotive under-hood components exposed to thermal cycling and mechanical shock.

Chemical Type	Functionalized carboxyl-terminated liquid rubber
Product Form	Pale yellow to light amber viscous liquid
Appearance	Clear, homogeneous, free from sediment or haze
Primary Applications	Epoxy, vinyl ester, and unsaturated polyester resin toughening
Key Features	Reactive toughening, low volatility, ambient stability
Benefits	Enhanced crack resistance, improved interlaminar shear strength, reduced microcracking
Storage Conditions	Store in original sealed container at 15–25°C; protect from moisture and direct sunlight
Shelf Life	12 months from date of manufacture when stored properly

Get in Touch with ERICW

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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