Polyimide (PI) Binder & Varnish MagGuard™
for Secondary Batteries & Electronics

Connecting the Future: High-Performance Binders for Battery & Tech

MagGuard™ PI Binder Technology & Brand Story

"BMS connects the future of industries to improve human welfare with innovative highly heat-resistant polyimide technology."

BMS is not a simple material manufacturer. We produce premium varnishes with minimized metal ions using high-purity solvents directly refined through our high-efficiency distill tower and degassing technology.

MagGuard™ is an Aromatic Polyimide binder brand born from BMS's proprietary synthesis technology. From electrical and electronic insulation materials to semiconductor packaging and radiation-resistant materials for aerospace, it protects and maintains your product's performance even in extreme high-temperature environments.

Based on BMS's equipment engineering capabilities, we are a true partner that provides consulting on solvent recovery and VOC recovery systems generated during the battery manufacturing process, in addition to heatexchanger design.

High Purity Polyimide Binder Manufacturing and Solvent Recovery System

Core Competencies: Customized PI Synthesis & Solvent Recovery Synergy

Customized Property Control

We design a customized polyimide binder that precisely controls the coefficient of thermal expansion (CTE), glass transition temperature (Tg), and viscosity according to the customer's process.

Rapid Sample Response

From small-volume sample synthesis for R&D to bulk supply for mass production. We guarantee stable delivery through our own reactors and storage facilities.

Solvent Recovery Synergy

By linking BMS's heatexchanger and distill tower technologies, we also provide solutions for reusing expensive battery solvents and reducing costs.

Product Lineup (PI Varnish by Industry)

The MagGuard™ series provides specialized polyimide binder solutions for industries such as secondary batteries, displays, and semiconductors.

MagGuard™ PH Standard
Standard varnish with high heat resistance and high insulation. A general-purpose PI that provides excellent electrical insulation and adhesion even in environments above 500℃.
MagGuard™ CR Cryogenic
Specialized for cryogenic environments. Maintains flexibility without cracking in aerospace and superconducting environments.
MagGuard™ HV High Voltage
For EV motors and high-voltage power facilities. Highly reliable insulation coating applied to heatexchangers and batteries.
MagGuard™ LD Low Dk
Low dielectric constant (Low Dk) PI. Minimizes signal loss in 5G/6G high-frequency communication and precision electronic circuit boards (FPCB).
MagGuard™ RS Anti-Rad
Radiation-resistant binder. Guarantees long-term property stability in nuclear power plants and space environments.
MagGuard™ DY Anhydrous
Zero moisture (Anhydrous) type. A special binder for secondary battery electrolytes and chemical processes sensitive to moisture.

Solve everything at once, from material development to degassing tower design and solvent recovery.

BMS maximizes process efficiency by providing integrated polyimide binder supply and consulting for distill towers and VOC recovery equipment.