When Should "Adhesive PET Material High Temperature Tape" Be Used in Gold Finger Electronics Assembly? |https://www.lvmeikapton.com/

Source: | Author:Koko Chan | Published time: 2025-07-22 | 24 Views | Share:

"Adhesive PET material high temperature tape" is a type of tape made from polyethylene terephthalate (PET) with an adhesive backing, designed to withstand moderate high temperatures. In gold finger electronics assembly, where different processes have varying temperature and protection requirements, knowing when to use this tape is crucial for optimizing its performance and ensuring the quality of the final product.

One of the key factors that determine when to use "Adhesive PET material high temperature tape" is its temperature resistance. This tape typically can withstand temperatures in the range of 150 - 200°C, which is lower than that of "PI material high temperature resistant 300 tape" (up to 300°C) but higher than many general - purpose tapes. This makes it suitable for use in assembly stages where the temperature does not exceed 200°C. For example, in the final stages of gold finger electronics assembly, such as attaching labels, packaging, or performing final inspections, the temperatures involved are relatively low. "Adhesive PET material high temperature tape" can be used here to temporarily secure components or protect the gold fingers from minor scratches during these processes. Its moderate temperature resistance is sufficient for these stages, and its lower cost compared to polyimide tapes makes it an economical choice.

Another scenario where "Adhesive PET material high temperature tape" is appropriate is during the testing phase of gold finger electronics. Testing often involves connecting the gold fingers to test equipment, and during this process, the gold fingers need to be protected from damage. The tape can be applied to the gold fingers to prevent scratches from the test probes or from contact with other parts of the test equipment. The testing environment is usually at room temperature or slightly elevated, well within the tape's temperature range. Additionally, the tape's easy removability without leaving residue is beneficial here, as it allows for quick and clean access to the gold fingers after testing.

"Adhesive PET material high temperature tape" is also useful in the assembly of components that are attached to the circuit board after the high - temperature soldering processes. For example, after reflow soldering, where the circuit board has been exposed to high temperatures, other components such as connectors or brackets may be attached using mechanical fasteners. During this process, the gold fingers may be at risk of damage from tools or handling. Applying "Adhesive PET material high temperature tape" to the gold fingers provides temporary protection until the assembly is complete. Since the temperatures at this stage are low, the tape's moderate temperature resistance is not a limiting factor.

In situations where a temporary mask is needed for light cleaning or surface treatment of the circuit board, "Adhesive PET material high temperature tape" can be effectively used. For example, if the circuit board requires a light cleaning with a mild solvent to remove fingerprints or dust, the tape can be applied to the gold fingers to prevent the solvent from coming into contact with them. The tape's resistance to mild solvents is sufficient for this purpose, and its easy application and removal make it convenient for such short - term tasks.

It is important to note that "Adhesive PET material high temperature tape" is not suitable for use during high - temperature processes such as reflow soldering or wave soldering, where temperatures exceed 200°C. In these cases, tapes with higher temperature resistance, such as "PI material high temperature resistant 300 tape" or "Strong adhesion and blocking high temperature tape", are required. "PI material high temperature resistant 300 tape" can withstand the extreme temperatures of these processes, ensuring that the gold fingers are protected from heat - induced damage. "Strong adhesion and blocking high temperature tape" also provides good protection at high temperatures, with the added benefit of strong adhesion to prevent peeling during the soldering process.

Compared to "Brown circuit board high temperature tape", which is designed for chemical resistance in circuit board manufacturing, "Adhesive PET material high temperature tape" has lower chemical resistance. This means it is not suitable for use during processes involving harsh chemicals, such as etching or cleaning with strong solvents. "Brown circuit board high temperature tape" is better equipped to handle these chemicals, making it the preferred choice for those stages of assembly.

"lvmeikapton insulating electrical tape" is another tape that is not directly comparable to "Adhesive PET material high temperature tape" in terms of application timing. While "lvmeikapton insulating electrical tape" is used for electrical insulation, "Adhesive PET material high temperature tape" is more focused on temporary protection and masking. However, there may be overlapping uses in some cases, such as when both protection and basic insulation are needed, but the choice between them depends on the specific requirements of the assembly step.

To summarize, "Adhesive PET material high temperature tape" should be used in gold finger electronics assembly during stages that involve low to moderate temperatures, temporary protection, light cleaning, testing, and post - high - temperature assembly steps. It is an economical and convenient option for these scenarios, offering sufficient protection without the high cost of polyimide tapes. However, it should be replaced with tapes that have higher temperature or chemical resistance when the assembly processes demand it. By using "Adhesive PET material high temperature tape" in the appropriate situations, manufacturers can balance protection, performance, and cost in their gold finger electronics assembly operations.