Name: Loctite EA M-31CL Epoxy Adhesive - INOSAKI
SKU: Loctite-EAM-31CL-50ML
Price: 133.83 USD
Availability: InStock

Technical Overview

Medical-grade, two-part, low-viscosity clear epoxy adhesive with 30-min work life and ISO 10993 biocompatibility, offering high structural peel/impact strength.

Key Features

Approved for disposable medical device assembly (tested to Henkel's protocols based on ISO-10993 biocompatibility)
Ultra-clear, highly flexible bondline provides excellent optical clarity
Low-viscosity formula allows for easy application, small potting, staking, and laminating
Fully cured epoxy is highly resistant to a wide range of chemicals and solvents
Exceptional impact resistance with minimal shrinkage upon cure
Bonds multiple substrates, including glass, optical fibers, ceramics, metals, and rigid plastics

Technical Specification Matrix

Parameter	Value
Technology	Epoxy
Components	2-Part (Resin & Hardener)
Color (Mixed)	Ultra Clear
Mix Ratio (by Volume)	2 : 1
Mix Ratio (by Weight)	100 : 46
Working Life	30 minutes
Tack Free Time	160 minutes
Specific Gravity (Mixed)	1.07
Shear Strength	21.4 N/mm²
Tensile Strength	55.2 N/mm²
Glass Transition Temperature (Tg)	70 °C
Elongation at Break	8%
Biocompatibility Certification	ISO-10993 Approved
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	0 x 0 x 0

Industrial Applications

1. Biocompatible Catheter Assembly

Perfect for bonding and sealing polyurethane, PVC, and stainless steel micro-components in disposable medical devices like catheters.

Problem Solved

Ensures leak-free micro-joints with excellent flexible structural integrity while meeting strict ISO-10993 biocompatibility requirements.

ISO-10993biocompatibleflexible bondlinelow viscositydisposable medical devices

2. Endoscopic Fiber Optic Assembly

Provides high optical clarity bonding for fiber optic bundles inside precision medical endoscopes and diagnostic tools.

Problem Solved

Prevents optical signal distortion through an ultra-clear, low-shrinkage bond line while providing resistance to chemical sterilization cycles.

optical clarityfiber opticschemical resistanceultra-clear bondlinelow shrinkage

3. Diagnostic Sensor Potting

Used for small potting and sealing of delicate electronic diagnostic sensor modules that undergo medical sterilizations.

Problem Solved

Offers high electrical insulation properties (dielectric strength) and protects fragile connections from thermal stresses and moisture ingress.

small pottingelectrical insulatingdimensional stabilityroom temperature curing