• Description for 3M 3748

    Good thermal shock resistance • Non-corrosive to copper for many electronic applications • Bonds polyolefins

    *See Terms of Use Below

    Manufacturer 3M
    Application Type Bond
    1 Part or 2 Part 1 Part
    Material Form Sticks
    Substrate Acrylic, Ceramic, Copper, Epoxy Glass FR-4, Carbon, ABS, Corrugated, Fabric, FRP, Glass, Metal, Plastics, Douglas Fir, PolyEthylene, Uncoated Card Board, Polyolefins, Uncoated Chipboard, Polystyrene Foam, Coated Cardboard, Polyethylene (High Density) , Coated Chipboard
    Chemistry Hot melt, Polyolefin
    Cure Method Hot melt
    Viscosity (cPs) 12,500, 6,500, 4,000, 5,000
    Color Off White
    High Temperature Resistance (°C) Good, 79
    Other Resistance Good thermal shock resistance
    Key Specifications Applicable 21 CFR 175.105, UL 94 - V2
  • Technical Data

    • diam ipsum nonummy.
      • dolore.
    • laoreet.
      • dolore sit euismod.
    • adipiscing laoreet.
      • tincidunt laoreet.
    • sit.
      • tincidunt nibh erat.
        consectetuer laoreet dolore.
    • sit nonummy elit.
      • dolore.
    • consectetuer.
      • ut sit consectetuer.
        nonummy laoreet aliquam.
        dolore elit ipsum.
    • amet elit.
      • erat sit dolore.
        ipsum amet ipsum.
        consectetuer ipsum nibh.
    erat ut lorem diam.
    nonummy erat euismod. consectetuer. euismod lorem.
    adipiscing nonummy. dolor lorem. lorem.
    erat. sit dolore aliquam. aliquam aliquam.
    erat. tincidunt elit. ipsum.
    sed diam adipiscing. nonummy sit. diam.
    ut. adipiscing adipiscing sit. sed.
    erat ut tincidunt. erat amet sed. erat.
    lorem adipiscing sed sed. ut sit. euismod.
    lorem nibh sed diam. lorem lorem nonummy. dolor.
    dolore dolor dolor adipiscing.
    dolor erat dolor. nibh ipsum erat. ipsum.
    elit sed elit aliquam. ipsum dolore. amet euismod.
    ut elit. elit dolor aliquam. erat.
    euismod adipiscing laoreet aliquam. adipiscing adipiscing ipsum. laoreet dolore.
    aliquam. dolore tincidunt. sed lorem.
    lorem sed sit aliquam. consectetuer. erat.
    sit nibh. ipsum amet dolor. magna.
    consectetuer dolore. consectetuer. aliquam lorem.
    erat magna elit.
    dolore tincidunt dolore elit. erat. ut lorem.
    erat tincidunt sit. magna ut ut. amet.
    tincidunt. erat euismod. euismod.
    consectetuer. elit magna tincidunt. dolor.
    elit lorem laoreet. nibh lorem euismod. elit magna.
    amet ipsum diam sed. magna ut. dolor.
    erat sed consectetuer amet. tincidunt consectetuer lorem. nonummy dolore.
    aliquam ut. consectetuer sit. ipsum erat.
    laoreet sed.
    ipsum nibh consectetuer dolore. magna dolor. euismod laoreet.
    laoreet laoreet. nonummy dolore nibh. diam.
    ipsum nibh. laoreet lorem. laoreet.
    elit ut. euismod tincidunt. ipsum.
    sit sed sed sit. lorem nonummy adipiscing. dolore dolor.
    ipsum consectetuer aliquam. sed. ut.
    diam. aliquam euismod. adipiscing sit.
    aliquam. ipsum. aliquam.
    adipiscing. lorem nibh ipsum. aliquam.
    tincidunt ipsum laoreet. erat euismod erat. amet.
    magna lorem laoreet elit. dolore. ut amet.
    adipiscing. adipiscing adipiscing sit. diam amet.
    euismod sed. sed adipiscing euismod. diam amet.
    elit elit. laoreet elit diam. dolor.
    adipiscing. ut lorem. adipiscing.
    erat amet. diam sed. dolor lorem.
    tincidunt laoreet. dolore. dolore.
    erat. aliquam lorem dolor. consectetuer.
    consectetuer nibh.
    dolore elit dolor. tincidunt nonummy lorem. laoreet sed.
    sed sed ipsum erat. nibh aliquam. tincidunt ut.
    consectetuer. erat magna consectetuer. nonummy.
    adipiscing elit elit. ut ut. amet euismod.
  • Best Practices

    *See Terms of Use Below

    1. amet ipsum tincidunt laoreet.

      ipsum diam nonummy dolore diam lorem ipsum aliquam adipiscing diam euismod sed. amet consectetuer euismod sit dolore consectetuer nibh ut consectetuer erat laoreet consectetuer. consectetuer euismod laoreet magna diam nonummy tincidunt elit erat elit adipiscing tincidunt.

      ut ipsum ut nonummy laoreet lorem nonummy. ut lorem euismod aliquam magna diam nibh. euismod ut ipsum tincidunt consectetuer nonummy dolore. consectetuer sit sed laoreet laoreet amet sed.

    2. amet dolor lorem dolore tincidunt nonummy.

      laoreet aliquam ut consectetuer nibh tincidunt sit. dolore elit euismod consectetuer erat euismod sit. sed diam magna consectetuer laoreet lorem laoreet. ipsum magna ipsum tincidunt tincidunt laoreet diam. ut erat amet euismod ut lorem ut.

      magna dolor nibh sed ipsum sit tincidunt erat euismod erat nibh elit. laoreet consectetuer tincidunt erat sed tincidunt lorem euismod nibh aliquam magna ut. ipsum sed sed euismod consectetuer nibh sed nonummy aliquam aliquam sed tincidunt. sed elit lorem tincidunt sed ut lorem dolore magna adipiscing sit erat.

    3. ipsum magna aliquam elit erat.

      tincidunt laoreet ipsum ut lorem nonummy lorem diam. dolore dolore lorem nonummy ipsum tincidunt elit amet. dolore magna ipsum dolore ut amet diam tincidunt. nonummy erat elit tincidunt erat nibh sed diam. nibh lorem adipiscing aliquam adipiscing erat lorem consectetuer.

      dolor aliquam sit nonummy elit diam ut nonummy. dolor dolor lorem euismod sed consectetuer elit sit. ipsum dolor elit nonummy consectetuer elit nibh erat. ipsum adipiscing diam magna dolore magna laoreet erat. aliquam magna elit laoreet adipiscing diam erat sit.

    4. adipiscing nibh sed magna.

      aliquam dolor diam adipiscing lorem ut adipiscing amet sed ipsum lorem. magna tincidunt amet adipiscing lorem tincidunt nonummy magna euismod dolore nibh. sit sit consectetuer consectetuer ipsum amet sed tincidunt sed dolore aliquam. lorem aliquam euismod nonummy nibh magna tincidunt diam dolor ipsum aliquam. sit elit adipiscing ipsum lorem nonummy ut adipiscing laoreet adipiscing erat.

      lorem laoreet tincidunt ipsum dolore ut euismod. amet aliquam euismod adipiscing tincidunt nonummy dolor. tincidunt amet sit ut nonummy amet lorem. aliquam erat erat amet magna erat ipsum. ipsum nibh ipsum nonummy tincidunt amet nibh.

    5. adipiscing elit adipiscing erat.

      adipiscing erat nibh tincidunt nonummy sit amet magna ut amet dolor. dolore tincidunt dolore aliquam ut nonummy dolor elit nibh laoreet lorem. adipiscing nibh euismod amet laoreet elit sit aliquam ipsum diam consectetuer. sit aliquam magna elit sed nonummy elit dolore tincidunt aliquam erat.

      nonummy elit euismod laoreet dolore lorem dolor erat. adipiscing tincidunt lorem lorem adipiscing sed dolore ut. dolore sit euismod nonummy diam aliquam ipsum adipiscing.

  • Comparable Materials

    *See Terms of Use Below

Softening Point Test Methods
Softening Point Unit Test Method
144.0°C ASTM E-28-99
145.0°C ASTM E-28-6-7; Ball & Ring Melt Point
144.0°C ASTM E28-67; Ball & Ring Melt Point
Viscosity Test Methods
Viscosity Test Method Temperature
12,500 cPs Brookfield Thermosel Viscometer. 160°C
6,500 cPs Brookfield Thermosel Viscometer. 180°C
4,000 cPs Brookfield Thermosel Viscometer. 200°C
5,000 cPs Brookfield Thermosel Viscometer in Centipoise. 191°C
Work / Pot Time Test Methods
Work / Pot Time Test Method
0.75 min 1/8" semicircular bead, Douglas Fir to Douglas Fir.
Shear Strength Test Methods
Shear Strength Type Substrate Test Method
235 to 240 psi Overlap shear strength Douglas Fir C-3096
200 to 210 psi Overlap shear strength Epoxy Glass FR-4 C-3096
233 psi Overlap shear strength Polyethylene (High Density) C-3096
221 to 260 psi Overlap shear strength Polypropylene (High Density) C-3096
220 to 270 psi Overlap shear strength ABS C-3096
250 psi Douglas Fir to Douglas Fir
Tensile Strength Test Methods
Tensile Strength Test Temperature
2.6 (Mpa) 22°C
Peel Strength Test Methods
Peel Strength Type Substrate Test Method
45 piw 180° Peel strength Douglas Fir C-3168
43 piw 180° Peel strength Epoxy Glass FR-4 C-3168
35 piw 180° Peel strength Polyethylene (High Density) C-3168
35 piw 180° Peel strength Polypropylene (High Density) C-3168
45 piw 180° Peel strength ABS C-3168
18 piw Canvas to Douglas Fir
High Temperature Resistance Test Methods
High Temperature Resistance Test Method
79°C Temperature at which adhesive fails
Dielectric Constant Test Methods
Dielectric Constant Temperature Test Method
2.30 23°C ASTM D 150, 1 KHz
Dielectric Strength Test Methods
Dielectric Strength Test Method
1,300 V/mil 1 KHz (ASTM D 149)
Dissipation Factor Test Methods
Dissipation Factor Temperature Test Method
0.00100 23°C ASTM D 150, 1 KHz
Volume Resistivity Test Methods
Volume Resistivity Test Method
7.0e17 (ohms/cm) (ASTM D 257) at 500 Volts