Name: Croda Priplast 3186 Toughener
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Croda Priplast 3186 Toughener

Reactive liquid polyester polyol offering excellent compatibility with epoxy, polyurethane, and acrylic resin systems.
Significantly improves impact resistance and fracture toughness without compromising thermal stability.
Low volatility and low odor—supports safer handling and improved workplace air quality.
Enables formulation of flexible, durable coatings and adhesives with enhanced elongation and stress dissipation.
Non-phthalate, REACH-compliant chemistry aligned with evolving sustainability and regulatory requirements.

Typical Applications Of Croda Priplast 3186 Toughener

High-performance structural adhesives for automotive and aerospace bonding.
Toughened epoxy underfills and encapsulants in electronics packaging.
Durable protective coatings for industrial equipment and offshore infrastructure.
Flexible composite matrices requiring crack-arresting capability and fatigue resistance.
UV-curable and hybrid coating systems demanding balanced hardness and flexibility.

Chemical Type	Reactive liquid polyester polyol
Product Form	Clear to pale yellow viscous liquid
Appearance	Homogeneous, free from visible particulates or phase separation
Primary Applications	Epoxy and polyurethane toughening, structural adhesives, protective coatings
Key Features	Reactive functionality, low volatility, high compatibility, non-phthalate
Benefits	Improved impact strength, enhanced elongation, reduced brittleness, regulatory compliance
Storage Stability	Stable for ≥12 months at 15–25°C in sealed containers
Handling Recommendation	Use in well-ventilated areas; refer to Safety Data Sheet (SDS) for PPE guidance

Get in Touch with ERICW

Let competitive chemical materials go global.



Contact With Us:

E-mail: wangxingqiang@ericwchem.com


Have a Questions? Call Us:

15921782326


Add:

Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China