EV Vehicle VBCI Corrosion & Preservation Solutions

1. HIGH-VOLTAGE ARCHITECTURE, ELECTRONICS & THERMAL MANAGEMENT PRESERVATION GUIDE

Vappro VBCI corrosion protection for high-voltage EV battery and power control nodes

High-Voltage Battery & Power Control Nodes

• Specific Items Covered
Battery terminals, conductive busbars, high-voltage connectors, charging port assemblies, inverters, converters, and onboard chargers.

• Main threats
Contact oxidation, galvanic corrosion at bimetallic junctions (copper/aluminum), and moisture film formation leading to increased electrical resistance or short circuits.

• Recommended Vappro System
Vappro VBCI Emitters
(Combine with Vappro VBCI 826 Film for wrapped components during transit).

• Preservation Objectives
Protect highly conductive mating surfaces and delicate terminations without leaving oily or insulative residues.

Vappro VBCI protection for EV battery trays, seams, and metal enclosures

Battery Trays & Enclosures

• Specific Items Covered
Battery tray seams, battery enclosures, and internal battery pack casings.

• Main threats
Crevice corrosion, galvanic coupling from mixed metals, and internal condensation driven by thermal dew-point cycling during sea freight or warehouse storage.

• Recommended Vappro System
Vappro VBCI 887
Vappro VBCI 868
CorroTape
Vappro VBCI 823 (inside sealed casings).

• Preservation Objectives
Passivate raw metallic structures, seal vulnerable joint crevices, and maintain a dry, low-humidity microenvironment inside the casing volume.

Vappro VBCI corrosion inhibitor for EV thermal management coolant circuits

EV Thermal Management Systems

• Assets Covered
EV coolant loops, battery thermal management circuits, and water-glycol cooling lines.

• Main threats
Internal uniform corrosion, pitting, galvanic action, and scale deposition from dissolved oxygen, stagnant cooling media, or fluid chemistry imbalances.

• Recommended Vappro System
Vappro VBCI 841

• Preservation Objectives
Provide multi-metal chemical defense across closed-loop thermal pathways to protect battery temperature control loops.

Vappro VBCI emitters for EV electronic control units and low-voltage networks

Low-Voltage Electronic Networks

• Assets Covered
Electronic Control Units (ECUs), sensor clusters, PCBs, wiring harnesses, instrument displays, and infotainment modules.

• Main threats
Microscopic oxidation, sulfidation, airborne chloride contamination, and electrochemical migration across fine trace lines.

• Recommended Vappro System
Vappro VBCI Emitters

• Preservation Objectives
Maintain complete digital signal and control integrity across all critical low-voltage vehicle communications.

2. STRUCTURAL CHASSIS, MECHANICAL HARDWARE & GLOBAL STORAGE MATRIX

Search:

FUNCTIONAL CATEGORY / AREA	SPECIFIC ASSETS & SCENARIOS COVERED	PRIMARY ENVIRONMENTAL THREAT	RECOMMENDED VAPPRO SOLUTION	PRESERVATION OBJECTIVE
CHASSIS, STRUCTURAL PANELS & UNDERBODY	EV chassis frames, underbody plates, brackets, stamped panels, body-in-white (BIW) structures, and exposed weld seams.	Flash rusting and heavy surface oxidation immediately following welding or stamping operations, accelerated by atmospheric humidity, oxygen, or road salts.	Vappro VBCI 868 Vappro VBCI 887	Provide a durable temporary hydrophobic barrier and chemical surface passivation to steel structures prior to final line painting.
MECHANICAL INTERFACES & FASTENERS	Suspension systems, steering knuckles, brake hardware/rotors, door/hood hinges, pins, bolts, and assembly fasteners.	Flash rusting on machined metal, crevice conditions beneath fasteners, thread binding, and seizing from trapped environmental moisture.	Vappro VBCI 869 Vappro VBCI 868 (for unpainted brake rotor faces).	Lubricate and protect active friction/wear interfaces; prevent fastener thread locking and structural binding.
ELASTOMERIC WEATHERPROOFING & CABIN	Door/window seals, coolant hoses, gaskets, O-rings, interior fabrics, and cabin air handling cavities.	Ozone cracking, polymer hardening, UV-driven heat aging, mold accumulation, and fungal growth stemming from trapped moisture.	Vappro VBCI Rubberplast (Elastomers) Vappro VBCI AMS Anti-Mold Spray Vappro VBCI Moisture-Sorb (Cabin).	Preserve material elasticity to prevent weather-stripping failures while maintaining clean, sanitary vehicle interiors.
LOGISTICS SHIPPING & SPARES INVENTORY	Factory warehouse spares, crated battery assemblies, ocean sea freight containers, long-term dealership lot layouts, and port holding storage.	Extreme atmospheric corrosion, salt air deposition, and severe container sweating driven by intense day-night temperature swings during transport.	Vappro VBCI 823 (Vehicle/ Crate interiors) Vappro VBCI Moisture-Sorb (Bulk container relative humidity) Vappro VBCI 826 Film (Parts wrapping).	Stabilize the moisture profile of sealed containment spaces, neutralize airborne chlorides, and establish long-term VBCI vapor shields.

Showing 4 entries

3. EV INTEGRATED PRESERVATION WORKFLOW

Coordinated protection for EV structures, coolant systems, electrical pathways, and controlled storage environments.

PRODUCT: Vappro VBCI 887 and Vappro VBCI 868
PURPOSE: Protect body-in-white structures, chassis components, weld seams, and exposed metal surfaces from flash rusting and atmospheric oxidation during manufacturing and storage.

PRODUCT: Vappro VBCI 841 and Corrotape
PURPOSE: Prevent crevice corrosion, galvanic coupling, and internal coolant degradation across battery enclosures and thermal management circuits.

PRODUCT: Vappro VBCI Emitters
PURPOSE: Preserve high-voltage connectors, ECUs, busbars, sensors, and communication networks without leaving conductive residues or oily contamination.

PRODUCT: Vappro VBCI 823, Vappro VBCI Moisture-Sorb and Vappro VBCI Rubberplast
PURPOSE: Control humidity, protect elastomeric materials, preserve packaged components, and maintain stable storage environments throughout logistics and dealership holding.

Advanced vapour corrosion inhibitor solutions for industrial asset preservation and corrosion protection worldwide.

10H, Enterprise Road, Singapore 629834

(65) 6786-2616

info@vapprovbci.com

VBCI Corrosion & Preservation Solutions for EV Vehicles