Datasheet

3
Date : April 2008
Scotch-Weld 3748 Adhesive
Applications
3748 is particularly suitable for the bonding and rigidisation of components on printed circuit
boards where thermal and mechanical shock resistance is required.
3748 is also suitable for bonding low energy plastics such as polypropylene and
polyethylene.
Typical uses for 3748 include rigidising components, potting, wire fastening, sealing
connectors, vibration protection, stabilising loose components, coil termination, coil
attachment, holding components prior to soldering, insulation of bare conductors, polyolefin
box bonding and sealing polyolefin coated carbon boxes.
Specifications
FDA listed per regulation
175.105 (Adhesives) CFR
Title 21 (Each chemical
ingredient is listed in Title 21
code - requires a functional
barrier between food and the
adhesive, except at the
margins)
U.L. Recognition (File No.
E.16941)
UL94
Flammability V-2.
UL 1410
RTI (Relative Thermal
HWI (Hot Wire Ignition)
HAI (High Ampere Ignition)
CTI ( Comparative
HBI (Hot Bar Ignition) 30+
Health and Safety
Information
Hot adhesive vapours may irritate eyes and respiratory system. Do not touch hot extruded
adhesive or applicator tip. Avoid prolonged breathing of vapours.
Avoid eye exposure to heated product vapours. In case of skin contact with hot adhesive,
immediately flush with cold water and cover with a clean dressing. Do not attempt to
remove adhesive, have burn treated by a doctor.
For further health and safety information, please contact the 3M Toxicology Department in
Bracknell on [phone].
3M, Scotch-Weld are trademarks of the 3M Company.
Values presented have been determined by standard test methods and are average values not to be used for specification purposes.
Our recommendations on the use of our products are based on tests believed to be reliable but we would ask that you conduct your own
tests to determine their suitability for your applications. This is because 3M cannot accept any responsibility or liability direct or
consequential for loss or damage caused as a result of our recommendations.
Industrial Adhesives & Tapes Division
© 3M United Kingdom PLC 2000
3M United Kingdom PLC
3M House,
28 Great Jackson Street,
Manchester,
M15 4PA
Product Information :
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