SD-PU025

SD-PU025 is a two-part urethane-based adhesive with thermal conductive performance. The material with low odor, low VOC, is suitable for bonding of various materials such as metals, plastics and rubber. SD-PU025 can be machine dispensed and also available in manual operation. After curing, it has strong adhesion, high toughness, excellent resistance to tearing, shearing and impact. It has excellent aging resistance and chemical resistance.

Features and Benefits

• Thermal conductivity: 0.8 W/m·K
• Polyurethane adhesive
• Thermal conductivity
• Two components
• Good adhesion to substrates

Typical Properties

PHYSICAL	TYPICAL RESULTS	TEST METHOD
Color- Part A/B	Yellow/Blue	Visual
Color- Mixed	Green	Visual
Viscosity- A/B (mPas)	50000/ 55000	Brookfield 14# 100rpm
Density- Part A (g/cm3)	1.6	GB/T 13477.2-2002
Density- Part B (g/cm3)	1.7	GB/T 13477.2-2002
Mix Rate in volume	1:1	-
Self life@ 8-28℃	6 months	-
PROPERTY AS CURED
Tear Strength, Al-Al	≥ 9 MPa	GB/T 7124-2008
Tensile Strength, Al-Al	≥ 9 MPa	GB/T 7124-2008
Temperature Usage	-40℃ to 80℃	-
Flame rate	V0	GB/T 2408-2008
Pot life @25℃	50 min	-
Cure @ 25 ℃	7 days	-
Cure @ 80 ℃	4 h	-
Thermal Conductivity	0.8 W/m·K	GB/T 10297-2015

Typical Applications

• Structural bonding of materials
• Low surface energy materials Bonding
• Aluminum, steel and other materials bonding
• Battery pack

Available Forms

• Supplied in cartridge or barrel