Cyanoacrylate Adhesive - 8401-20

8401
Surface Insensitive Ethyl Cyanoacrylate Adhesive

General purpose instant adhesive ideal for bonding rough, porous and acidic surfaces including Wood, Cardboard, Balsa Wood, Rubbers, Plastics, Metals, Leather, etc as well as a wide variety of industrial manufacturing and repairing applications.

Chemtools 8401 is medium viscosity combined with fast cure speed, surface
Insensitive cyanoacrylate adhesive (CA). It is specifically formulated to bond difficult surfaces with high industrial strength.


Meets Military specification MLLA 46050 Type II Class II

Colour: Clear

BONDING TIMES:
Plastics: 2-5 seconds Rubbers < 3 seconds
Wood: 1-5 seconds Leather 5-15 seconds
Metals: 8-10 seconds Ceramics 12-18 seconds

PHYSICAL PROPERTIES
Composition: Surface Insensitive Ethyl Cyanoacrylate
Appearance: Colourless liquid
Viscosity: 80-120 cps
@ 250C Brookfield LVF

CURED ADHESIVE:
Gap Filling: 0.2mm
Tensile Shear Strength: 18-28 n/mm2
Service Temperature Range: -60 to +80ºC
Full Cure: 24 hours
Melting Point Temperature: 160 to 170ºC

MECHANICAL PROPERTIES:
Glass Transition Temperature, ASTM E228, ºC: 122
Dielectric Strength, ASTM D149, v/mil: 625
Coefficient of thermal expansion, ASTM D696, K-1: 90 x 10-6
Coefficient of thermal conductivity: 0.1
ASTM C177, W.m-1K-1
Shear Strength
ASTM D 1002/DIN 53283

Grit Blasted Steel >20 N/mm2
Etched Aluminium >18 N/mm2
Rubbers >22 N/mm2
Wood >25 N/mm2
Polycarbonate >12 N/mm2
ABS >10 N/mm2