PERMABOND® MT3809
PERMABOND® MT3809 is a modified epoxy adhesive with a 10:1 mix ratio, ideal for potting applications. It has low viscosity, excellent flow, and cures to a soft, flexible finish. It is suitable for intricate parts made from plastics like Nylon, ABS, and polycarbonate.
PERMABOND® MT3809 Features:
- Adheres to a range of plastics
- Room temperature cure
- Easy to dispense
- Soft and flexible cure
- Self-leveling
- Low viscosity for fine detail coverage
PERMABOND® MT3809 Applications:
- Potting and encapsulating electronics
- Encapsulation of delicate plastic components
- Shock-absorbent electronic sealing
- Intricate mold filling
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
|
|
MT3809A |
MT3809B |
|
Chemical composition |
Epoxy based resin |
Polyamine based hardener |
|
Appearance |
Grey |
Black |
|
Mixed appearance |
Charcoal black |
|
|
Viscosity @ 25°C |
20rpm: 6,000 – 10,000 mPa.s (cP) 2rpm: 15,000 – 25,000 mPa.s (cP) |
5,000-10,000 mPa.s (cP) |
|
Specific gravity |
1.3 |
1.1 |
Typical Curing Properties
|
Mix ratio |
10:1 by volume 12.5:1 by weight |
|
Usable / pot life @25°C |
10-12 mins |
|
Handling time to 0.1 N/mm² @25°C |
25-30 mins |
|
Full cure @25°C |
≥72 hours |
Typical Performance of Cured Adhesive
|
Shear strength (ISO4587) |
Mild steel: 6 - 8 N/mm² (900 - 1200 psi) ABS: 4-6 N/mm² (600-900psi) Acrylic: 3-5 N/mm² (400-700psi) Nylon: 3-5 N/mm² (400-700psi) Polycarbonate: 5-7 N/mm² (700-1000psi) PVC: 3-5 N/mm² (400-700psi) |
|
Hardness (ISO868) |
75-85 Shore A 20-30 Shore D |
|
Elongation at break (ISO37) |
150% |
|
Peel strength (aluminium) (ISO4578) |
60-80 N/25mm (13-18 PIW) |
