YQXPolymer Specialty Elastomers

Technical Resource

Automotive Elastomer Solutions for Fuel Systems, Sealing and EV Thermal Management | YQXPOLYMER™

Automotive Elastomer Solutions for Fuel Systems, Sealing and EV Thermal Management | YQXPOLYMER™

Automotive Elastomer Solutions for Fuel Systems, Sealing and EV Thermal Management

Advanced Elastomer Technologies for Next-Generation Mobility

Introduction

The automotive industry is experiencing a fundamental transformation.

From traditional internal combustion vehicles to new energy vehicles (EV), automotive systems are becoming more complex, efficient and demanding.

Modern vehicles require sealing materials that can maintain reliable performance under:

  • Chemical exposure
  • Temperature fluctuations
  • Mechanical stress
  • Long service periods

Traditional rubber materials may no longer satisfy all requirements in advanced automotive applications.

Automotive manufacturers and component suppliers increasingly need:

  • Higher chemical resistance
  • Lower permeability
  • Better compression recovery
  • Improved aging resistance
  • Longer service life

YQXPOLYMER™ provides advanced elastomer solutions designed for demanding automotive, EV thermal management and industrial sealing applications.

The Growing Importance of High Performance Elastomers in Automotive Applications

New Challenges in Modern Vehicle Systems

Automotive components operate in increasingly challenging environments.

A sealing material must not only provide basic sealing performance, but also maintain reliability throughout the entire vehicle lifetime.

  1. Fuel System Applications

Fuel systems require elastomers capable of resisting:

  • Gasoline
  • Diesel fuel
  • Ethanol blended fuels
  • Fuel vapor
  • Long-term temperature cycling

Fuel hose and sealing components must control:

  • Fuel permeability
  • Material swelling
  • Mechanical degradation

High performance elastomers help automotive manufacturers achieve improved durability and emission control.

  1. Automotive Sealing Systems

Sealing components are widely used throughout vehicles:

  • O-rings
  • Gaskets
  • Valve seals
  • Connector seals
  • Hydraulic sealing parts

These applications require materials with:

  • Oil resistance
  • Heat aging resistance
  • Ozone resistance
  • Compression set resistance

Reliable sealing performance is critical for vehicle safety and efficiency.

  1. Electric Vehicle Thermal Management Systems

Electric vehicles introduce new material challenges.

Battery systems rely on efficient thermal management to maintain:

  • Battery temperature control
  • Charging performance
  • Operating safety

Cooling system seals must withstand:

  • Coolant exposure
  • Temperature cycling
  • Long-term compression
  • Chemical compatibility

Advanced elastomers are becoming an important material solution for EV thermal management systems.

YQXPOLYMER™ Advanced Elastomer Portfolio

YQXPOLYMER™ develops specialty elastomer materials based on advanced polymer technology.

Our portfolio includes:

Chlorohydrin Rubber Series

Epichlorohydrin Elastomer Solutions

Designed for automotive and industrial applications requiring excellent:

  • Fuel resistance
  • Oil resistance
  • Low gas permeability
  • Temperature stability
  • Long-term sealing reliability

Product Portfolio Overview

Series Material Technology Main Advantages
CO Series Epichlorohydrin Homopolymer Excellent fuel resistance and gas barrier performance
ECO Series Epichlorohydrin-Ethylene Oxide Copolymer Balanced chemical resistance and flexibility
PECO Series Epichlorohydrin Terpolymer Excellent low temperature performance
GECO Series Modified Epichlorohydrin Elastomer Dynamic sealing and durability performance

CO Series

Fuel Resistant Elastomer Solution

YQX-CO Series is designed for applications requiring maximum resistance against fuel and chemical environments.

Key Advantages

  • Excellent fuel resistance
  • Low permeability
  • Good oil resistance
  • Strong aging resistance

Typical Applications

  • Automotive fuel hoses
  • Fuel system seals
  • Oil resistant rubber components

CO Series is suitable for applications where fuel barrier performance is the primary requirement.

ECO Series

Balanced Automotive Elastomer Solution

YQX-ECO Series provides a balanced combination of:

  • Fuel resistance
  • Oil resistance
  • Ozone resistance
  • Low temperature flexibility

Typical Applications

  • Automotive sealing components
  • O-rings
  • Fuel system components
  • EV cooling system seals

ECO Series is one of the most versatile elastomer solutions for automotive applications.

PECO Series

Low Temperature Flexible Elastomer Solution

YQX-PECO Series is developed for applications requiring reliable flexibility under cold conditions.

Key Advantages

  • Excellent low temperature performance
  • Good elastic recovery
  • Stable sealing capability

Typical Applications

  • Cold climate applications
  • Flexible sealing components
  • Industrial equipment

GECO Series

High Performance Dynamic Sealing Elastomer

YQX-GECO Series provides enhanced dynamic sealing performance.

Key Advantages

  • Excellent elastic recovery
  • Improved fatigue resistance
  • Long-term sealing reliability

Typical Applications

  • Automotive O-rings
  • Dynamic seals
  • EV cooling system sealing components
  • Industrial sealing systems

Automotive Application Solutions

Fuel Hose Systems

Recommended Materials:

CO Series

ECO Series

Performance Requirements:

✓ Fuel resistance

✓ Low permeability

✓ Heat aging resistance

✓ Long-term durability

Automotive O-Ring and Seal Applications

Recommended Materials:

ECO Series

GECO Series

Performance Requirements:

✓ Chemical compatibility

✓ Compression resistance

✓ Elastic recovery

✓ Reliable sealing force

EV Battery Cooling System Sealing

Recommended Materials:

ECO Series

GECO Series

Performance Requirements:

✓ Coolant resistance

✓ Thermal cycling stability

✓ Low compression set

✓ Long service life

Elastomer Material Selection Guide

Application Recommended Series Main Performance
Fuel Hose CO / ECO Fuel resistance and low permeability
Fuel System Seal ECO Balanced chemical resistance
EV Cooling Seal ECO / GECO Coolant compatibility and durability
Dynamic O-ring GECO Elastic recovery and fatigue resistance
Cold Environment Seal PECO Low temperature flexibility

Why Choose YQXPOLYMER™?

  1. Application-Oriented Material Solutions

YQXPOLYMER™ focuses on solving customer application challenges rather than simply supplying polymer materials.

Our technical support includes:

  • Material selection
  • Performance optimization
  • Application evaluation
  • Compound recommendation
  1. Specialty Elastomer Technology

Our elastomer solutions support demanding industries including:

  • Automotive
  • Electric vehicles
  • Industrial equipment
  • Energy systems
  1. Complete Technical Documentation

Customers can receive:

✓ Technical Data Sheets (TDS)

✓ Safety Data Sheets (SDS)

✓ Certificate of Analysis (COA)

✓ Application Selection Guides

Supporting the Future of Mobility

As vehicles continue evolving toward:

  • Electrification
  • Higher efficiency
  • Longer service life
  • More advanced thermal management

the demand for reliable elastomer materials will continue increasing.

YQXPOLYMER™ is committed to providing advanced elastomer solutions that enable safer, more efficient and more durable mobility systems.

About YQXPOLYMER™

YQXPOLYMER™ is an advanced elastomer solution provider specializing in high-performance polymer materials.

Our solutions include:

  • Chlorohydrin Rubber
  • Epichlorohydrin Elastomers
  • Specialty Elastomer Materials
  • Automotive Sealing Solutions

We support global customers with:

  • Material technology
  • Engineering support
  • Customized elastomer solutions

Related Products

Chlorohydrin Rubber Series

  • YQX-CO Series
  • YQX-ECO Series
  • YQX-PECO Series
  • YQX-GECO Series