Low pressure molding solutions
from TECHNOMELT
from TECHNOMELT
TECHNOMELT: High-Performance
Low Pressure Molding Solutions
Experience sustainable, efficient overmolding with TECHNOMELT – featuring up to 80% bio-based, recyclable materials, exceptional insulation, and reduced waste for eco-friendly manufacturing.
Henkel’s TECHNOMELT product range offers diverse, high-quality low-pressure overmolding materials. This single-material solution provides significant advantages over multi-stage, multi-material PCB protection processes. The three-step process of placing parts in the mold, molding, and testing eliminates the need for two-component mixtures, masking, long curing times, and material waste, while using bio-based, recyclable materials to reduce costs, energy consumption, and environmental impact.
TECHNOMELT:
Low Pressure Molding Products
EXCELLENT ADHESION
TECHNOMELT® PA 633 & PA 638
High-performance thermoplastic polyamide with moderate strength and good adhesion for in-cabin and underhood applications. Good adhesion to polar plastics like PA, ABS and PVC. Shore hardness Shore A 90.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 633 | Amber | -40°C to 125°C | 200°C – 240°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 638 | Black | -40°C to 125°C | 200°C – 240°C |
EXCELLENT ADHESION
TECHNOMELT® PA 652 & PA 657
Excellent adhesion and cold-temperature flexibility. Applications include automotive exteriors, white goods, PCBs and plugs for indoor applications. Good adhesion to polar plastics like PA, ABS and PVC. Soft touch (Shore hardness Shore A 77). Good processability.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 652 | Amber | -40°C to 125°C | 200°C – 240°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 657 | Black | -40°C to 125°C | 180°C – 230°C |
EXCELLENT ADHESION
TECHNOMELT® PA 653 & PA 658
Excellent adhesion to plastic substrates. Designed for improved performance where prolonged exposure to moisture and harsh environments is expected. Adhesion to polar plastics like PA, ABS and PVC. Maintains stable mechanical values after 85/85 test (85°C, 85% humidity, 1000h).
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 653 | Amber | -40°C to 125°C | 210°C – 230°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 658 | Black | -40°C to 125°C | 210°C – 230°C |
EXCELLENT ADHESION
TECHNOMELT® PA 6208 N &
PA 6208 N BLACK
Excellent adhesion to tough substrates, flexibility at low temperatures, and strong strain relief for cables and electronics. High dielectric strength, ideal for encapsulating heat-producing components. Adheres well to polar plastics like PA, ABS, and PVC, with easy processing due to low viscosity.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 6208 N | Amber | -40°C to 125°C | 180°C – 230°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 6208 N BLACK |
Black | -40°C to 125°C | 180°C – 230°C |
HIGH-TEMPERATURE RESISTANT
TECHNOMELT® PA 673 & PA 678
Good adhesion for high-temperature applications, such as automotive underhood and outdoor areas. Adhesion to polar plastics like PA, ABS and PVC. Shore hardness Shore A 92. Good processability.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 673 | Amber | -40°C to 140°C | 210°C – 240°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 678 | Black | -40°C to 140°C | 210°C – 240°C |
HIGH-TEMPERATURE RESISTANT
TECHNOMELT® PA 682 & PA 687
Moldable polyamide for the most demanding high-humidity applications, such as automobile tire pressure sensors. Formulated for very low water vapor transmission.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 682 | Amber | -40°C to 140°C | 225°C – 235°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 687 | Black | -40°C to 140°C | 225°C – 235°C |
HIGH-TEMPERATURE RESISTANT
TECHNOMELT® PA 2692
Designed with excellent heat and oil resistance for stability in harsh environments such as automotive fluids. High hardness and very low moisture sensitivity.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 2692 | Amber | -40°C to 175°C | 240°C – 270°C |
HIGH-TEMPERATURE RESISTANT
TECHNOMELT® PA 2302
Good adhesion for high-temperature applications. Ideal for potting electronics modules, molding strain relief into wiring, and encapsulation of sensors. Passes autoclave and steam sterilization requirements.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 2302 | Black | – | 220°C – 240°C |
INCREASED HARDNESS
TECHNOMELT® PA 641 & PA 646
Moldable polyamide for strength and hardness, ideal for memory sticks and computer connectors. Suitable for PVC applications with excellent adhesion to various substrates. Balanced temperature performance, high moisture and environmental resistance. High elongation break (650%), Shore A 90 hardness, and higher viscosity (7000 mPa·s).
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 641 | Amber | -40°C to 130°C | 210°C – 240°C |
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 646 | Black | -40°C to 130°C | 200°C – 240°C |
UV RESISTANT
TECHNOMELT® PA 668
Outstanding moldability and clarity. Ideal for indoor and outdoor LED lighting applications as well as PCBs, electronic parts, sensors, control systems and plug-wire connections. Good adhesion to polar plastics. UV stable.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 668 | Clear | -40°C to 85°C | 180°C – 230°C |
UV RESISTANT
TECHNOMELT® PA 6771
High-performance, UV-resistant thermoplastic polyamide with strong mechanical properties and excellent low-temperature performance. Ideal for grommets and plugs in solar technology. Weatherproof with excellent cold flexibility (-50°C), eliminating the need for a plastic housing.
Product Name |
Color |
Performance Temperature |
Application Temperature Range |
|
|---|---|---|---|---|
| TECHNOMELT® PA 6771 | Black | -40°C to 100°C | 210°C – 240°C |
Brochure
TECHNOMELT Products in Detail
Discover the TECHNOMELT solutions for Low Pressure Molding in detail in the brochure, and learn how sustainability shapes modern processing.
TECHNOMELT
Key Benefits
Sustainability: Up to 80% bio-based and recyclable materials that support a circular economy, reduce waste, and enable eco-friendly production.
Durability: Exceptional resistance to heat, vibration, and chemicals for reliable long-term protection.
Efficiency: Low-temperature, fast-cycle processing that saves energy, cuts costs, and reduces material waste.
Sustainability
in Focus
In addition to these many benefits in the manufacturing process, the overmolding material from Henkel offers further positive properties: it is a sustainable solution and can be used in many different areas of application. A long shelf life of over 2 years, solvent-free and 80% of the raw materials are based on renewable raw materials (vegetable oil) – these are just some of the sustainable properties of these low-pressure materials. It can be used, for example, for sensors in the automotive industry or applications in the field of LED lighting.
Downloads
Henkel’s Sustainable Innovations in Low Pressure Molding
Discover how Henkel’s TECHNOMELT® and LOCTITE® low pressure molding solutions drive sustainability by reducing resource use, offering bio-based content, and enhancing product safety.
Further Topics
Cost Savings Calculator
Our low pressure molding solutions open up great savings opportunities for you. Use our cost savings calculator to identify your individual savings potential.
Get in Touch
LPMS USA
1441 Branding Lane, Suite 110
Downers Grove, IL 60515 USA
Tel: +1 (800) 353-7773
Application Checklist
Tell us about your project, and an LPMS USA representative will contact you directly
Sustainable Low Pressure Molding
for Enhanced Product Protection
Henkel’s TECHNOMELT is a market leader in low pressure molding, offering a streamlined process that simplifies overmolding applications while providing superior insulation and temperature resistance. Unlike traditional molding methods, TECHNOMELT’s innovative single-material approach minimizes production complexity, cutting down on material waste and reducing overall production costs.
With a focus on environmental responsibility, TECHNOMELT utilizes up to 80% bio-based content, promoting a greener, more sustainable manufacturing process. This makes TECHNOMELT a perfect fit for manufacturers looking to reduce their carbon footprint while maintaining exceptional product quality.
What truly sets TECHNOMELT apart is its ability to deliver outstanding durability. These overmolding materials are specially formulated to protect electronic components from environmental stresses like heat, vibration, and solvents. This ensures long-lasting performance even in the most challenging conditions, making it an ideal choice for industries like automotive, electronics, and telecommunications.
In addition to its sustainability benefits, TECHNOMELT enhances production efficiency. Its three-step process—molding, part placement, and testing—removes the need for time-consuming multi-material setups, masking, and extended curing times. This not only speeds up production but also contributes to a more cost-effective operation.
Explore Henkel’s TECHNOMELT solutions and discover how this advanced low pressure molding technology can optimize your manufacturing process while meeting your sustainability and performance goals.
With a focus on environmental responsibility, TECHNOMELT utilizes up to 80% bio-based content, promoting a greener, more sustainable manufacturing process. This makes TECHNOMELT a perfect fit for manufacturers looking to reduce their carbon footprint while maintaining exceptional product quality.
What truly sets TECHNOMELT apart is its ability to deliver outstanding durability. These overmolding materials are specially formulated to protect electronic components from environmental stresses like heat, vibration, and solvents. This ensures long-lasting performance even in the most challenging conditions, making it an ideal choice for industries like automotive, electronics, and telecommunications.
In addition to its sustainability benefits, TECHNOMELT enhances production efficiency. Its three-step process—molding, part placement, and testing—removes the need for time-consuming multi-material setups, masking, and extended curing times. This not only speeds up production but also contributes to a more cost-effective operation.
Explore Henkel’s TECHNOMELT solutions and discover how this advanced low pressure molding technology can optimize your manufacturing process while meeting your sustainability and performance goals.