Yr 1940 FIRST GENERATION VCI
Types of VCI: Amines, chromates, phosphates, and etc.

GENERAL FUNCTIONAL VCI TECHNOLOGY

​Marketed Name: Dichan, Dicyclohexylamine, diisopropylamine, and etc.

Other Remarks: The US government funded a research to find a solution to prevent corrosion on the exported metal products during the World War 2 when the US military was dealing heavy corrosion problems in Southeast Asia.


Yr 1970 SECOND GENERATION VCI
Types of VCI: Nitrite based

NITRITE BASED VCI TECHNOLOGY

Marketed Name: Sodium nitrite, potassium nitrite, and etc.Other Remarks: Currently the most widely-used VCI products and often marketed as nitrite-free and non-nitrite. (Often times nitrite are excluded yet amines are

Yr 2000
THIRD GENERATION VCI
Types of VCI: 100% no nitrite, 100% no primary amines,
100% no secondary amines,
100% no tertiary amines,
and/or biodegradable, etc. 

 

“GREEN” VCI RAW MATERIAL TECHNOLOGY
Marketed Name: Food grade, bio-based, organic salts, plant extracts, and etc.

Other Remarks: GreenVCI® is a 3rd generation eco-friendly VCI technology providing economical and customized corrosion protection solution.

Customization Features:

(100% no benzotriazole, 100% no nitrite, 100% no amines, anti-static functions, food grade based, plant extract based, pH changes, specific VCI performance industrial standards and automobile requirements, UV protection functions, biodegradable functions, color changes, physical property alterations, and etc.)
 

JOHN & EUNDONG COMPANY
50 Seongyeopjagi-Gil, Pungse-Myeon, Dongnam-Gu, Cheonan-Si, 31216, South Korea
Phone: (+82)-41-621-0901
Fax: (+82)-41-621-0903
International: (+82)-70-4042-0902 

Administration: info@greenvci.com
Global Services: globalservices@greenvci.com

J&E is the owner of the following trademarks:
GreenVCI®, EUNDONG®, EDClean®, CANTRUSTVCI®, NOKSTOP®, BioGreenVCI®, & BioVCI®
©2019 John & Eundong Co., Ltd. (J&E). All Rights Reserved.