Properties of BC 1784 A/B

Filler Minerals
Mixing Ratio
(A:B) by weight 5:6
(A:B) by volume 1:1
Color Grey
Density [g/cm3] 1.33
at room temperature
Viscosity
at 23C Brookfield
Component A (mPas) 100,000 thix
Component B (mPas) 130,000 thix
Mixture (mPas) 100,000 thix

Technical Data

Pot life Water absorption (%) 0.1
In 100 gm preparation at 23C / 73F (min) 60 DIN 53495, 24h at RT
Gelling Time Coefficient of elongation (1/K) 60xE-6
In 100 gm preparation at 23C / 73F (min) 90 Acc to DIN 16946
Curing Time
Shore Hardness D 80
At room temp(hours) 24 DIN 53505
At 80C / 176F (min) 60
Maximum reaction temp
Indentation hardness (Mpa) 80
In 100gm preparation (c) 80 DIN 53456
Firmness to touch (hr)
4.5 Temperature solidity (Mpa) 5.0
Tensile/shear strength 1-2 Mpa DIN 53286, sand-blasted
Joint part material: al/al
thickness: 1.6 mm
Functional Stability (hr)
8 Temperature Stability © 200
Tensile/shear strength > 10 Mpa
Tensile/shear strength
DIN 58283, EN 1465
Specific volume 5.2xE15
VDE 0303, part 3
Joint part material: al/al (Mpa) 21
Sand-blasted
Joint part thickness: 1.6mm
After 24 hr at room temperature
DIN 54451 Surface resistance R 2.3xE12
Joint part material: al/al (Mpa) 26 VDE 0303, part 3
Sand-blasted
Joint part thickness: 6mm
After 72 hr at room temperature

Floating roller peel

3.5 Breakdown voltage E (kV/mm) 21
Resistance (N/mm)
VDE 0303, part 4
Din 53289 acc to EN 1464
Joint part material: st/st sand-blasted
Tensile strength (Mpa) 38 Creep resistance CTI 4.1
DIN 53455 VDE 0303, part 1, IEC 112
Elongation at tear (%)
1.4 Chemical stability Very Good
DIN 53455
Storage life

Modulus of elasticity (Mpa)

3200
DIN 53457

General storage and safety considerations for BC 1784 A/B

Storage: Store in original containers at room temperature and off the floor. Prevent exposure to cold or elevated temperature.

Handling:  Wear suitable protective clothing to prevent skin and eye contact. Prevent contact with vapors by providing adequate ventilation or personal NIOSH approved respirators. Isolate from epoxy resin and work areas to limit exposure to other personnel, tools or equipment.

Spills, disposal:  Only properly trained and equipped personnel should be involved with clean up or spills. Small spills can be cleaned up with absorbent rags or sand. Dispose or any wastes or empty containers in accordance of all applicable federal, state and local regulations.

Please read the MSDS for complete information regarding the handling of this product .For further information contact the BCI technical sales department at (847) 488-0123.

Warranty: All Recommendations, estimates and technical data contained herein are based on tests we believe to be reliable and correct. Bonding Concepts Inc warrants its product to be free of manufacturing defects and that at the time and place of shipment, our material will meet current published physical properties when applied with BCI directions in accordance with BCI standards. Bonding Concepts Inc liability is limited to replacement of material found to be defective. As BCI has no control over the use to which others may put its products, it is recommended that the product be tested to determine if suitable for a specific application and / or our information is valid in a particular circumstance. Responsibility remains with the buyer to the design application and proper installation of each product. Nothing contained herein shall be construed to be a recommendation to use or as a license to operate under or to manage any existing patents.