The Material Logic Behind PEU Water-Cooled Plate Integration

Of course, structural integration does not simply mean turning several parts into one part.

The real challenge is: Translate the above content into English and output only the translation result directly, with no explanation.Whether the material can operate stably over the long term.

High-voltage connection systems often need to cope with complex operating conditions:

For engineers, what often worries them most is not whether the product can be developed, but rather whether it can be made to work.The product remains stable and reliable during long-term use.。

For example: Translate the above content into English and output only the translation result, without any explanation.

All these issues ultimately point to the same core issue—Material Properties。

In the field of high-voltage connection systems for new energy vehicles,PPS and PPAis becoming an important engineering plastic solution.

The reason is that both types of materials can better meet the requirements of integrated structural components.Dual requirements for performance and manufacturability.。

Excellent temperature resistance

The long-term operating temperature range can cover -40°C to 180°C. Among them, PPS, with its excellent heat resistance, can meet the long-term service requirements at higher temperatures and adapt to the complex operating environment of new energy vehicles.

✅ Good oil resistance and resistance to various media

In environments involving coolants, lubricating oils, and similar media, the material can maintain stable performance, providing assurance for the long-term reliable operation of the system.

Excellent dimensional stability

For components involving high-pressure connections and precision assembly, dimensional stability directly affects product consistency and reliability.

Excellent warpage resistance

Complex structural parts are prone to deformation during the injection molding process, and the material’s low-warping characteristics can effectively reduce development risk.

Excellent craftsmanship adaptability

Whether in injection molding or subsequent welding processes, the material needs to have a good processing window and process stability.

In practical projects, translate the above content into English and output only the translation result directly, without any explanation.Material selection is never simply a comparison of parameters.。

Even within high-voltage interconnect systems, different companies may focus on entirely different priorities.

• Some projects place greater emphasis on long-term heat resistance and dimensional stability.

• Some projects place greater emphasis on welding performance and processing efficiency.

• Some projects require finding the optimal balance between performance and cost.

Many customers ask during consultations:

“Which one should I choose, PPS or PPA?？”

In fact, no single material can solve every problem.

A truly mature solution needs to be based on the above content.Structural design, operating environment, cost objectives, and process routeComprehensive assessment.

For applications in high-voltage connection systems, cold plates, and related integrated structural components.Napan can provide a variety of material options.

Napan PPS Series:

PPS-P201X40HS

PPS-P201X50M

PPS-P201X40HLR

Core advantages:It combines high-temperature resistance, dimensional stability, resistance to media, and good process adaptability, making it suitable for high-pressure connection systems, water-cooling plates, and related integrated structural components operating in long-term high-temperature environments.

Nanpan PPA Series

PPA-A201X35WH-BK

PPA-A201X33WH-JR

Core Advantages:Higher mechanical strength, better toughness, and excellent surface gloss, suitable for components in high-pressure connection systems with higher requirements for structural strength, impact resistance, and appearance.