DP-270 BLACK 1.7 FL OZ 3M, DP-270 BLACK 1.7 FL OZ Datasheet

EPOXY 2 PART ADH CARTRIDGE 1.7FL.OZ

DP-270 BLACK 1.7 FL OZ

Manufacturer Part Number
DP-270 BLACK 1.7 FL OZ
Description
EPOXY 2 PART ADH CARTRIDGE 1.7FL.OZ
Manufacturer
3M
Series
Scotch Weldr
Datasheet

Specifications of DP-270 BLACK 1.7 FL OZ

Adhesive Type
Epoxy - 2 Part
Adhesive Applications
Potting / Bonding - Electronic Components
Color
Black
Dispensing Method
Dual-Cartridge
Volume
1.7fl.oz. (US)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Scotch-Weld
Epoxy Potting Compound/Adhesive
DP270 Clear and Black
Product Description
Features
Typical Uncured
Properties
Technical Data
• Good Thermal Shock Resistance
• Meets UL 94 HB (File No. E61941)
• Long Worklife
3M
Weld™ Epoxy Potting Compound/Adhesive 270 B/A) is a two-part, low viscosity
epoxy resin system designed primarily for potting, sealing, and encapsulation of
many electronic components and is available in clear or black. Scotch-Weld epoxy
potting compound/adhesive DP270 is noncorrosive to copper and offers good
thermal shock resistance and excellent retention of electrical insulation properties
under high humidity conditions.
Scotch-Weld epoxy potting compound/adhesive DP270 has a work life of
approximately 70 minutes, a tack-free time of about 3 hours and is fully cured after
48 hours at 73°F (23°C). This product produces no exotherm in 5-10 gram masses
and a very slight exotherm in larger masses.
Scotch-Weld epoxy potting compound/adhesive DP270 is ideal for the potting and
encapsulation of many heat sensitive or delicate components such as glass diodes
and sensors as well as for transformers, coils, chokes, relays, etc. It is available in
the convenient 3M™ EPX™ Applicator System for multi-station usage and in bulk
containers for larger volume applications.
Available in bulk containers as Scotch-Weld epoxy potting compound/adhesive
270 B/A.
Note: The following technical information and data should be considered representative
TM
Color:
Base Resin:
Mix Ratio:
Net Weight:
Lbs./Gal.
Worklife:
Viscosity:
Scotch-Weld
or typical only and should not be used for specification purposes.
@ 23°C (73°F)
TM
TM
Epoxy Potting Compound/Adhesive DP270 (or 3M™ Scotch-
Clear or Black
Epoxy/amine
1:1 by volume (1:0.85 B:A by weight)
Base 9.6 - 9.8
Accelerator 8.0 - 8.2
60-70 minutes @ 23°C (73°F)
Base
Accelerator
• Excellent Electrical Properties
• Noncorrosive to Copper
• Negligible Exotherm
7000 - 16,000 cps
6000 - 12,000 cps
December, 2009

DP-270 BLACK 1.7 FL OZ Summary of contents

Page 1

... This product produces no exotherm in 5-10 gram masses and a very slight exotherm in larger masses. Scotch-Weld epoxy potting compound/adhesive DP270 is ideal for the potting and encapsulation of many heat sensitive or delicate components such as glass diodes and sensors as well as for transformers, coils, chokes, relays, etc available in the convenient 3M™ ...

Page 2

... Scotch-Weld ™ Epoxy Potting Compound/Adhesive DP270 Clear and Black Typical Cured Note: The following technical information and data should be considered representative Properties Physical: Thermal: Electrical: or typical only and should not be used for specification purposes. Color Refractive Index @ 25°C (77°C) Cure Shrinkage ...

Page 3

... Scotch-Weld ™ Epoxy Potting Compound/Adhesive DP270 Clear and Black Additional Electrical Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. Properties .030 .025 .020 .015 .010 Dissipation Factor Versus Frequency ...

Page 4

... Note: The following technical information and data should be considered representative Performance Characteristics Although 3M™ Scotch-Weld™ Epoxy Potting Compound/Adhesive DP270 and 270 B/A can be used for many potting and encapsulation applications, they can also be used as adhesives. The following shows typical shear and peel values determined on several ...

Page 5

... These products consist of two parts. Mixing For Duo-Pak Cartridges Scotch-Weld epoxy potting compound/adhesive DP270 Clear and Black are supplied in a dual syringe plastic duo-pak cartridge as part of the 3M™ EPX™ Applicator systems. To use, simply insert the duo-pak cartridge into the EPX applicator and start the plunger into the cylinders using light pressure on the trigger ...

Page 6

... Scotch-Weld ™ Epoxy Potting Compound/Adhesive DP270 Clear and Black Handling/Curing 3. For maximum bond strength apply product evenly to both surfaces to be joined. Information (continued) 4. Application to the substrates should be made within 70 minutes. Larger quantities and/or higher temperatures will reduce this working time. ...

Page 7

... Scotch-Weld ™ Epoxy Potting Compound/Adhesive DP270 Clear and Black Surface Preparation For high strength structural bonds, paint, oxide films, oils, dust, mold release agents and all other surface contaminants must be completely removed. However, the amount of surface preparation directly depends on the required bond strength and the environmental aging resistance desired by user ...

Page 8

... Scotch-Weld ™ ™ Epoxy Potting Compound/Adhesive DP270 Clear and Black Storage Store product at 60-80°F (16-27°C) for maximum storage life. Shelf Life These products when stored in original, unopened container have a shelf life of two years for bulk containers and 15 months in duo-pak containers. ...