Effect of Curing Agent Type on Curing Reaction Kinetics of Epoxy Resin

1、Effect of Curing Agent Type on Curing Reaction Kinetics of Epoxy Resin

In this paper, low molecular weight polyamides, aromatic amines and anhydrides were selected as three kinds of curing agents and their isothermal viscosity-time properties were studied to...

2、IOS Press Ebooks

In this paper, low molecular weight polyamides, aromatic amines and anhydrides were selected as three kinds of curing agents and their isothermal viscosity-time properties were studied to investigate the operational time and curing speed of the resin system.

3、Real

Parameter variation during cure has been shown to impact the properties of two-part thermoset polymers. Changes in ratio of resin to hardener in a two-part system are one example of these variations. A setup was developed to measure both changes in mechanical properties and chemistry during cure.

Effect of new nonionic curing agent on curing kinetics and mechanical

They found that bisphenol A type epoxy resin pre-pared with PPEDD as curing agent has better thermal stability than the epoxy resin prepared with EDA as curing agent.

Heterogeneous dynamics in the curing process of epoxy resins

In this study, the microscopic dynamics in the curing process of a catalytic epoxy resin were investigated under different temperature conditions utilizing X-ray photon correlation...

Effects of curing temperature on the structure and properties of epoxy

Herein, two typical amine-type curing agents, 4,4′-diamino diphenylmethane (DDM) with precuring temperature at around 150 °C and diethylenetriamine (DETA) at 80 °C were utilized to regulate and control the phase structures of EP-poly (ε -caprolactone) (PCL) blends.

Study on the curing reaction kinetics of a novel epoxy system

The curing reaction kinetics process of an EP/OBPA/FGE epoxy system was studied by non-isothermal DSC methods. The parameters of the kinetics were calculated using the Kissinger model, Crnae model, Ozawa model and β – T (temperature–heating speed) extrapolation, respectively.

(PDF) Effect of new nonionic curing agent on curing kinetics and

The current research work presents a novel nonionic curing agent (AEDA) synthesized by utilizing ethylene glycol diglycidyl ether (EGDE), 3,4-dimethoxyaniline (DI), and triethylenetetramine...

Theoretical studies of mechanisms of epoxy curing systems

epoxy resin, a particular curing agent and/or a particular catalyst. The examination of all possible reaction pathways for each curing system can allow us to predict the most preferable pathway in the system and can enable the development of a more accurate kinetic model for the system.

Role of Curing Kinetics in Tuning the Evolution of Density, Fluidity

This study investigates the influence of reaction kinetics on the curing of DGEBA-DDS epoxy resin using molecular dynamics, with a particular focus on the structure and property evolutions at low to medium curing degrees.