

-
Description for 3M Thermally Conductive Epoxy Adhesive TC-2707
It is a thermally conductive 2-part epoxy using aluminum metal filler for good thermal conductivity with high adhesion, Low viscosity for potting applications.Application Type Bond, Potting applications 1 Part or 2 Part 2-Part Material Form Liquid Industry HEV battery, LED Assembly, heat sinks, PCB , EV battery Manufacturer 3M Chemistry Epoxy Cure Method 2-Part cure Cure Temperature (°C) 23, 50, 70, 90, 120 Gap Fill (in) Good Cure Time (min) 1,440, 270, 90, 30, 10 Viscosity (cPs) 60,000, Low Color Gray High Temperature Resistance (°C) Thermal Resistance Volume Resistivity (O) 1.6e11(ohm-cm) -
Technical Data for 3M Thermally Conductive Epoxy Adhesive TC-2707
Overview
-
Application Type
- Adhesive - Bond
- Pottant / Encapsulant - Potting applications
-
1 Part or 2 Part
- 2-Part
-
Material Form
- Liquid
-
Industry
- LED (Light-Emitting Diodes) - LED Assembly
- Electronics - HEV battery, EV battery
- Heat sink - heat sinks
- Printed Circuit Board (PCB) - PCB
- Packaging - IC package
- Other - Battery cell
-
Chemistry
-
Application Method
- Other - EPX applicator
-
Cure Method
- 2-Part Cure
-
Color
- Gray
Specifications
Cure Specs
Cure Temperature (°C) 23, 50, 70, 90, 120 Gap Fill (in) Good Cure Time (min) 1,440, 270, 90, 30, 10 Viscosity (cPs) 60,000, Low Test Method Work / Pot Time (min) 60 Test Method Mix Ratio 2:1 (by volume), 2:0:0.96 (by weight) Bond Strength
General Bond Strength (psi) High Peel Strength (piw) >7, >7, >7 Test Method Shear Strength (psi) >2,701, >2,701, >2,701 Test Method Material Resistance
High Temperature Resistance (°C) Thermal Resistance Conductivity
Filler Aluminum metal Test Method Dielectric Strength (V/mil) Electrically insulating Thermal Conductivity (W/m°K) 0.72, Thermally Conductive Volume Resistivity (O) 1.6e11(ohm-cm) Hardness
Shore D Hardness 80 Test Method Other Properties
Glass Transition Temp (Tg) (°C) 60, 66, 66 Test Method Outgassing low, <1000 ug/g (GC/MS, 85 C/3 hours), <5 ug/g (GC/MS, 85C/3 hours, <30 ug/g (hexane extraction) Test Method Coefficient of Thermal Expansion (CTE) 77e-6 (/°C), 160e-6 (/°C) Test Method Business Information
Shelf Life Details The shelf life of 3M™ Thermally Conductive Epoxy Adhesive TC-2707 is 12 months from the date of manufacture when stored in original cartons at 21C (70F) and 50% relative humidity. Shelf Life Temperature (°F) 70 Shelf Life Type From date of manufacture Shelf Life (mon) 12 -
-
Best Practices for 3M Thermally Conductive Epoxy Adhesive TC-2707
-
Comparable Materials for 3M Thermally Conductive Epoxy Adhesive TC-2707
Spec Engine® Results
Closest Results from this Manufacturer
Popular Articles
Testing the effectiveness of surface treatments
Read ArticleInfographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation
Read ArticleEpoxy Adhesives for Medical Devices
Read ArticleElectrically Conductive Adhesives
Read ArticleSponsored Articles
Unique Advantages of Contact Adhesives
Read ArticleUsing LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials
Read ArticleSylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:
Read ArticleCase Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive
Read ArticleFeatured Ads

Viscosity Test Methods
Viscosity | Test Method |
---|---|
60,000 cPs | 40mm, 2°cone at 10 1/sec., mixed |
Low |
Work / Pot Time Test Methods
Work / Pot Time | Test Method | Temperature |
---|---|---|
60 min | Worklife | 23°C |
Peel Strength Test Methods
Peel Strength | Type | Cure Time | Cure Temperature | Test Method |
---|---|---|---|---|
>7 piw | T-Peel Strength | 1,440 min | 23°C | ASTM D-1876 |
>7 piw | T-Peel Strength | 30 min | 90°C | ASTM D-1876 |
>7 piw | T-Peel Strength | 10 min | 120°C | ASTM D-1876 |
Shear Strength Test Methods
Shear Strength | Type | Cure Time | Cure Temperature | Test Method |
---|---|---|---|---|
>2,701 psi | Overlap shear Strength | 1,440 min | 23°C | ASTM D-1002 |
>2,701 psi | Overlap shear Strength | 30 min | 90°C | ASTM D-1002 |
>2,701 psi | Overlap shear Strength | 10 min | 120°C | ASTM D-1002 |
Filler Test Methods
Filler | Concentration Test Method |
---|---|
Aluminum metal | 50% by weight |
Shore D Hardness Test Methods
Shore D Hardness | Shore Hardness Test Method |
---|---|
80 | ASTM D2240 |
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) | CTE Test Method |
---|---|
77e-6 (/°C) | Below Tg |
160e-6 (/°C) | Above Tg |
Glass Transition Temp (Tg) Test Methods
Glass Transition Temp (Tg) | Glass Transition Temperature (Tg) Test Method |
---|---|
60°C | (ASTM E-1356), 30 minutes |
66°C | (ASTM E-1356), 10 minutes |
66°C | (ASTM E-1356), 24 hours |
Outgassing Test Methods
Outgassing | Test Method |
---|---|
low | |
<1000 ug/g (GC/MS, 85 C/3 hours) | ASTM 5116 |
<5 ug/g (GC/MS, 85C/3 hours | Siloxane Outgassing, ASTM 5516 |
<30 ug/g (hexane extraction) | Extractable Chloride, (hexane extraction), ASTM D7994 |

1 VIEW FREE
Don't Leave!
View 3M - Thermally Conductive Epoxy Adhesive TC-2707 now.