PERMABOND® ET5393
PERMABOND® ET5393 is a fully toughened, 1:1 mix epoxy adhesive suitable for structural bonding under impact and vibration. It is ideal for bonding dissimilar materials and performs reliably even in colder curing conditions.
PERMABOND® ET5393 Features:
- Adhesion to a wide variety of substrates
- Full cure at room temperature
- Steady cure at low temperatures
- Easy to apply
- Fully toughened
- Good impact strength
PERMABOND® ET5393 Applications:
- Structural bonding in cold environments
- Dissimilar material joints
- Impact and vibration-resistant bonding
- Stainless steel and composite assembly
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Physical Properties of Uncured Adhesive
| ET5393A | ET5393B |
Chemical composition | Epoxy Resin | Phenalkamine |
Appearance | Blue paste | Yellow paste |
Viscosity @ 23°C | 20rpm: 120,000- 180,000 mPa.s (cP) 2rpm: 500,000- 650,000 mPa.s (cP) | 20rpm: 70,000- 130,000 mPa.s (cP) 2rpm: 200,000- 350,000 mPa.s (cP) |
Specific gravity | 1.1 | 1.05 |
Typical Curing Properties
Mix ratio | 1:1 by volume 100:90 by weight |
Maximum gap fill | 2 mm 0.08 in |
Usable / pot life @23°C 10g mixed | 15-25 mins |
Handling time @23°C | 2-3 hours |
Working strength @23°C | 8 hours |
Full cure | @23°C: 24 hours @60°C: 1 hour |
Typical Performance of Cured Adhesive
Shear strength (mild steel)* (ISO4587) | Cured 24 hrs @23°C: 18-20 N/mm² (2600-2900 psi) Cured 1 hr @ 60°C: 20-23 N/mm² (2900-3300 psi) |
Shear strength (stainless steel)* (ISO4587) | Cured 24 hrs @ 23°C As received: 16-20 N/mm² (2300-2900 psi) Gritblast/degrease: 19-22 N/mm² (2800-3200 psi) Cured 1 hr @ 60°C As received: 21-25 N/mm² (3000-3600 psi) Gritblast/degrease: 23-26 N/mm² (3300-3800 psi) |
Peel strength (aluminium) (ISO4578) | Cured 1hr @ 60°C: 210-230 N/25mm (46-50 PIW) Cured 5 days @ 23°C: 180-200 N/25mm (33-44 PIW) |
Hardness (ISO868) | 68-72 Shore D |
