H.B. Fuller EV Bond 300

Identification

Chemical Family

Polyurethanes (PU)

GBU

EA

RTU Product Type

2K (2 component) Adhesive,

Structural Adhesive

Categories

Markets → Electrical & Electronics → Applications → Parts & Components → Batteries

Technologies → Adhesives & Sealants → Product Families → Functional Adhesives → Structural Adhesives

Applications

Application Area

Batteries,

Battery Management System (BMS),

Electric Vehicle (EV),

Battery Casing

Compatible Substrates & Surfaces

Metal,

Plastics,

Composites

Features

Ready-to-Use Product Features

Good Impact Strength,

Good Shrinkage Resistance,

High Elongation,

High Flexibility,

High Impact Resistance,

Shock Absorbent,

Thixotropic,

Vibration Damping,

Low Temperature Performance,

CTE Absorption,

Room Temperature Curing

Features & Benefits

Product Highlights

• High impact strength
• No significant shrinkage
• Wide range of pot life and curing profiles available
• Bonds dissimilar substrates
• REACH compliant
• Available in multiple packaging sizes
• Exceptional elongation at break
• Excellent low temperature performance

Packaging & Availability

Regional Availability

• North America

Typical Packaging

• 360 gm Cartridge
• 30 kg pails
• 300 kg drums

Properties

Application Temperature:

90.0~160.0 °C

Density:

1500.0 kg/m³

Glass Transition Temperature (Tg):

30.0 °C

Hardness, Shore D:

65.0

Shelf Life:

12.0 months

Specific Gravity:

1.5

Strain at Break:

30.0 %

Tensile Strength:

12.0 MPa

Viscosity:

45000.0 cps

Curing Properties

Curing Potlife : 2 min, 8 min, 10 min, 12 min, 15 min, 20 min, 45 min

Physical Properties

	Value	Units	Test Method / Conditions
Density	1.5	g/cm3	DIN EN 542
Glass Transition Temperature	30	°C	DIN EN ISO 6721-1

Physical Properties of Cured Material

	Value	Units	Test Method / Conditions
Elongation at Break	30	%	DIN EN ISO 527
G10-Modulus	80	MPa	DIN EN 14869-2
Hardness	65	Shore D	ISO 868
Lap Shear Strength (aluminum/aluminum)	18	MPa	DIN EN 14869-2
Shore Hardness (type D)	65	Shore D	ISO 868 / DIN ISO 7619-1
Tensile Strength	12	MPa	DIN EN ISO 527

Recommended Operating Conditions

	Value	Units	Test Method / Conditions
Service Temperature	90 - 160	°C	-
Short Term Temperature Resistance	120	°C	-

Processing Parameters

	Value	Units	Test Method / Conditions
Mix Ratio (by volume)	4:1	-	Köracur TH 650
Mix Ratio (by weight)	5:1	-	Köracur TH 650
Mixing Ratio (by weight, part A:part B)	5:1	-	Kö-test method 100003
Processing Temperature	15 - 25	°C	Kö-test method 100003
Viscosity	45000	mPa·s	Kö-test method 100003

Cured Properties

	Value	Units	Test Method / Conditions
Pot Life	2 - 45	minutes	-

Regulatory & Compliance

Certifications & Compliance

REACH (Europe)

Storage & Handling

Handling and Clean-Up

• Clean tools immediately after use.
• Once cured, the material can only be removed mechanically.
• Appropriate cleaners are listed in the product properties table.

Storage and Shelf Life Information

• EV Bond 300 has 12 month shelf life.
• The storage stability only applies to material stored under appropriate conditions (original unopened containers, recommended storage temperature).

Shelf Life

12 months