【 Case Study 】 Analysis of Damping Terminal Sealing Process and Adhesive Solution: SIPC 2130 and 1908 Double Adhesive Combination, Excellent Performance!
In the field of precision electronic components, the sealing treatment of damping terminals is a key link to improve product reliability and extend service life. It can not only effectively isolate the erosion of the external environment, but also endow the terminal with excellent mechanical properties. Today, we will delve into a successful case of damping terminal sealing, revealing how to achieve a dual improvement in performance and efficiency through precise adhesive solutions.1、 Project Background: Challenges and Opportunities CoexistThis case focuses on the encapsulation of high-performance damping terminals. Faced with increasingly stringent market demands, our engineering team needs to address a series of technical challenges while ensuring the insulation and durability of electronic connections within the terminals. The core goals include: using black adhesive on the front-end to achieve light blocking and aesthetics; The backend needs to use transparent adhesive for easy detection; More importantly, the adhesive must adhere tightly to the fiberglass material and have moderate hardness and excellent resilience after curing to cope with complex mechanical stresses. 2、 Elaborate on the requirements for adhesive: considerations for continuous improvementClear color differentiation and diverse functionsFront end black adhesive: mainly responsible for preventing light, peeping, and enhancing the integrated appearance of the product. Black can effectively absorb and block light, protect internal sensitive components from light exposure, and enhance the professionalism and sophistication of the product.Backend transparent adhesive: The core value lies in its transparency. It allows engineers to visually inspect the sealing quality, such as the condition of bubbles, gel filling, and the position of internal components, and is an indispensable part of quality control and process optimization.Excellent adhesion performance, seamlessly integrated with fiberglassThe surface characteristics of fiberglass materials commonly used in damping terminals pose a challenge to the adhesive strength of glue. We require the adhesive to achieve seamless…