Product Introduction
Permabond® HM118 is an excellent general-purpose threadlocker and sealant used for locking bolts, nuts, and screws in machinery and equipment manufacturing. It cures fast and reliably on steel, cadmium, zinc, and other plated fasteners, preventing vibration loosening and corrosion.
PERMABOND® HM118 Features
- Prevents vibration loosening
- High off-torque strength
- Full cure at room temperature
- Non-drip, thixotropic
- Lubricates threads for easier assembly
- Provides corrosion protection
- Superior environmental resistance
- Environmentally friendly – 100% solids
PERMABOND® HM118 Applications
- Locking bolts and screws
- Sealing threads in machinery
- Preventing corrosion in industrial environments
- General-purpose sealing and locking
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.
Need help selecting the right product or solution?
Physical Properties of Uncured Adhesive
|
Chemical composition |
Methacrylate esters |
|
Appearance |
Red |
|
Viscosity @ 25°C |
20 rpm: 1,800 mPa.s (cP) Thixotropic |
|
Specific gravity |
1.1 |
|
UV fluorescence |
Yes |
Typical Curing Properties
|
Maximum gap fill Maximum thread size |
0.2 mm 0.008 in M20 ¾" |
|
Time taken to reach handling strength (M10 steel) @23°C |
10 minutes* |
|
Full strength (M10 steel) @23°C |
24 hours |
Typical Performance of Cured Adhesive
|
Torque strength (M10 steel ISO10964) |
Break 23 N·m 200 in.lb Prevail 32 N·m 280 in.lb |
|
Shear strength (steel collar & pin ISO10123) |
17 MPa 2500 psi |
|
Coefficient of thermal expansion |
90 x 10-6 mm/mm/°C |
|
Dielectric strength |
11 kV/mm |
|
Thermal conductivity |
0.19 W/(m.K) |





