Product Introduction
Permabond® HM135 is a fast curing, medium viscosity anaerobic adhesive designed for locking and sealing threads and retaining cylindrical components. It provides maximum torque strength on brass and plated brass components and offers excellent temperature and chemical resistance for critical applications.
PERMABOND® HM135 Features
- Very high strength
- Rapid cure
- Suitable for non-ferrous metals
- High temperature resistance
- Excellent chemical resistance
- WRAS listed for potable water contact
PERMABOND® HM135 Applications
- Locking and sealing threads
- Retaining cylindrical components
- High torque applications
- Hydraulic systems
- Applications requiring chemical and temperature resistance
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
|
Chemical composition |
Acrylic |
|
Appearance |
Green |
|
Viscosity @ 25°C |
700 mPa.s (cP) |
|
Specific Gravity |
1.1 |
|
UV fluorescence |
No |
Typical Curing Properties
|
Maximum gap fill Maximum thread size |
0.2 mm 0.008” M25 ¾" |
|
Time taken to reach handling strength (M10 steel) @23°C |
5-10 minutes* |
|
Time taken to reach working strength (M10 steel) @23°C |
2 hours |
|
Full strength (M10 steel) @23°C |
24 hours |
Typical Performance of Cured Adhesive
|
Torque strength (M10 steel ISO10964) |
Break 31 N·m 280 in.lb Prevail 50 N·m 450 in.lb |
|
Shear strength (steel collar & pin ISO10123) |
30 MPa 4400 psi |
|
Coefficient of thermal expansion |
90 x 10-6 mm/mm/°C |
|
Dielectric strength |
11 kV/mm |
|
Thermal conductivity |
0.19 W/(m.K) |





