Loctite M-31CL Medical-Grade Two-Component Epoxy, Light Yellow

Your Perfect Match Awaits

This product is waiting for you—add it to your cart and complete your purchase today!

$0.00
$0.00
Shipping calculated at checkout.

LOCTITE® EA M-31 CL is a two-component, transparent, colorless to pale yellow, low-viscosity liquid epoxy adhesive. When mixed, it cures at room temperature, forming an ultra-transparent adhesive layer with good impact resistance and minimal shrinkage. Typical applications include bonding, small potting, stacking, and lamination. It is ISO 10993 approved for use in the medical industry.

  • Approved for use in the medical industry
  • Cures at room temperature
  • Resistant to a wide range of chemicals and solvents
  • Bonds most materials
Parameter Category
Details
Technology
Epoxy
Chemical Type
Epoxy
Appearance (Resin)
Clear colorless to slightly yellow liquid
Appearance (Hardener)
Clear colorless to slightly yellow liquid
Appearance (Mixture)
Ultra clear
Components
Two part- Resin & Hardener
Viscosity
Low
Mix Ratio, by weight (Resin : Hardener)
100 : 46
Mix Ratio, by volume (Resin : Hardener)
2 : 1
Cure
Room temperature cure after mixing
Application
Bonding

 

  • Adhesive
recommended

Recommended for You

Based on your interests, we’ve picked a few things we think you’ll love.
Details

Commitment to Clarity and Transparency

Customized Solutions

Personalized service that addresses your unique requirements.

Quick Turnaround Time

Ensuring that your needs are met within a quick turnaround time.

Competitive Pricing

Providing you with quality service at a price that fits your budget.

One-stop Printed Electronics Adhesive Solution Library

Conductive ink has widespread applications across multiple sectors, including various electronic components such as membrane switches, antennas, sensors, and batteries. Additionally, conductive coatings can be effectively utilized for applications like electromagnetic interference (EMI) shielding. Looking ahead, as artificial intelligence becomes more deeply integrated into practical applications, printed electronics technology will demonstrate its unique performance potential in fields such as intelligent robots, robotic dogs, and adult products.
View Now

Process Design

Optimize adhesive process design-from dispensing and curing to fixture setup-for stable massproduction.
View Now

Failure Analysis

Analyze bonding failures, leakage,and curing issues to pinpoint rootcauses and provide solutions.
View Now
Discover What Our Users Say

Discover the genuine experiences and feedback directly from our users.

Showcase positive reviews, ratings, or a statement about customer trust and product quality.
5.00

Their conductive coating solutions deliver top-tier EMI shielding. Tailored assembly plans cut our production time by 20%, and after-sales queries get resolved within 24 hours. Consistent quality backed by COA reports—our go-to choice.

Sarah Jenkins
Senior Engineer at NexGen Electronics
5.00

Works like a charm with our medical sensor conductive inks—stable conductivity, zero headaches. Compliance docs checked all our boxes, and on-site guidance streamlined our workflow. Already recommended them to three industry peers!

Emma Liu
Procurement Director at MedTech Solutions
5.00

Their conductive coatings nail EMI shielding! Tailored assembly plans cut our production time by 20%, and their after-sales support is lightning-fast. Consistent quality every single time—they’re our go-to adhesive choice now.

Michael Torres
Production Manager

Together We Can Navigate the Ever-Evolving Landscape of Technology

Don't let technology challenges hold you back. Contact us today and let us empower you with reliable and secure tech solutions that unlock your full potential in the digital world.

The Best Partner 2026

Your Trusted Partner in Modern Tech Troubleshooting and Maintenance

We help you select better and more suitable adhesive materials and solutions.
Get Sample