Knowde Enhanced TDS
Identification & Functionality
- Product Type
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Markets
- Applications
- Application Area
- Application Method
- Application Areas
When mixed and applied as detailed in the Belzona Instructions for Use (IFU), the system is ideally suited for application to the following:
- Surfacing pumps
- Repairing diaphragms
- Replacing drive couplings
- Casting flexible molds
- Casting shock absorbers
- Casting guide bearings
- Application Information
Application Methods
- Applicator
- Spatula
- Brush
- Pouring
Working Life - The working life will vary according to temperature. At 68°F/20°C the usable life of mixed material will typically be 12 minutes. Consult the Belzona IFU for specific details.
Cure Time - Cure times will vary depending on ambient conditions; consult the Belzona IFU for specific details.
Volume Capacity - The volume capacity of mixed material will be 886cm3/kg, 443cm3 per 500g unit.
Base Component
Appearance Pale straw colored viscous liquid
Density 11-1.2 g/cm3 Viscosity 190-330 P at 77°F/25°C
Solidifier Component
Appearance Thin black liquid Density 1.06 g/cm3 Viscosity 11 P at 77°F/25°C
Mixed Properties
Appearance Black liquid Density 1.13 g/cm3 Sag Resistance 10mil/250nm maximum
VOC content (ASTM D2369/EPA ref 24) 0.25% / 2.85 g/L Mix Ratio (base:solidifier)
Mixing Ratio by Weight (Base : Solidifier) 3.4:1 Mixing Ratio by Volume (Base : Solidifier) 3.2:1
Properties
- Typical Properties
- Electrical Properties
Value | Units | Test Method / Conditions | |
Dry Abrasion (7 day cure, 68°F[20°C]) | 30.0 | mm3 loss per 1000 cycles | ASTM D4060 |
Elongation (24 hours, 68°F[20°C]) | 500 - 600 | % | — |
Elongation (7 days, 68°F[20°C]) | 400 - 500 | % | — |
Hardness (24 hours, 68°F[20°C]) | 90.0 | Shore A | ASTM D2240 |
Hardness (7 day, 68°F[20°C]) | 93.0 | Shore A | ASTM D2240 |
Tear Strength (24 hour and 7 day, 68°F[20°C]) | 385 (6875) | pli (kg/m) | ASTM D624 |
Tensile Modulus (24 hours, 68°F[20°C]). | 215 (1.5) | psi (MPa) | — |
Tensile Modulus (7 day, 68°F[20°C]) | 205 (1.4) | psi (MPa) | — |
Tensile Strength (24 hours, 68°F[20°C]). | 2460 (17) | psi (MPa) | — |
Tensile Strength (7 day, 68°F[20°C]) | 2280 (15.7) | psi (MPa) | — |
Wet Abrasion (7 day, 68°F[20°C]) | 30.0 | mm3 loss per 1000 cycles | ASTM D4060 |
Value | Units | Test Method / Conditions | |
Dielectric Constant (1.0 V, 100 Hz) | 5.02 | — | ASTM D150 |
Dielectric Strength (500 V/s) | 7.1 | kV/mm | ASTM D149 |
Dissipation Factor (1.0 V, 100 Hz) | 0.021 | — | ASTM D150 |
Surface Resistivity (500 V DC) | 7.66 x 10^12 | ohm | ASTM D257 |
Volume Resistivity (500 V DC) | 2.30 x 10^12 | ohm | ASTM D257 |
Technical Details & Test Data
- Adhesion
90° Peel Adhesion
When tested in accordance with ASTM D429 (modified), typical adhesion values achieved when the material is used in conjunction with the designated surface and recommended surface conditioner will be:Substrate Peak Adhesion Failure Mode Grit Blasted
Mild Steel186 pli
3320 kg/mTape Failure 180° Peel Adhesion
When tested in accordance with ASTM D413, typical adhesion values achieved when the material is used in conjunction with the designated surface and recommended surface conditioner will be:Substrate Peak Adhesion Average Peel Adhesion Failure Mode EPDM
(Shore A: 75)20 pli
350 kg/m5 pli
90 kg/mCohesive in Substrate
Nitrile
(Shore A: 77)37 pli
655 kg/m21 pili
375 kg/mCohesive in Substrate
Neoprene
(Shore A: 83)28 pili
510 kg/m13 pli
230 kg/mCohesive in Substrate
Natural Rubber
(Shore A: 51)14 pli
250 kg/m4 pli
65 kg/mCohesive in Substrate
Commercial Rubber
(Natural/SBR)
(Shore A: 72)14 pli
255 kg/m9 pli
160 kg/mCohesive in Substrate
Insertion Rubber
(commercial with textile reinforcement)
(Shore A: 70)21 pli
375 kg/m9 pli
155 kg/mCohesive in Substrate
- Chemical Resistance
Once fully cured, the material will demonstrate excellent resistance to a range of chemicals including; dilute inorganic acids and alkalis.
- Compression Resistance
When tested in accordance with BS 903 part A6, the compression set following a 30 minute recovery period will typically be 24%.
- Heat Resistance
Dry - For many typical applications the product will be suitable for operation in dry conditions in the temperature range -40°F to 194°F (-40°C to 90°C).
Wet - For wet or immersed conditions the maximum service temperature is 104°F (40°C).
Storage & Handling
- Shelf Life
Separate base and solidifier components shall have a shelf life of 3 years from date of manufacture when stored in their original unopened containers between 41°F (5°C) and 86°F (30°C).