In the realm of producing photovoltaic (PV) films, silane grafting additives have shown great promise as a technology because they have several advantages over conventional additives. In terms of performance, efficiency, and capacity to handle aging issues in PV components, this paper offers a thorough comparison between silane grafting additives and conventional additives.

Advantages and Features of Silane Grafting Additives

Silane grafting chemicals are essential for improving PV film performance and efficiency. Let’s examine their main benefits and traits relative to conventional additives:
Enhanced Durability and adhesive: Silane grafting additives increase the adhesive between backsheets and encapsulants, two layers of PV films. The durability of PV components is increased and delamination is less common thanks to this improved adherence. Silane grafting additives offer better long-term adhesion than conventional additives and increase the overall dependability and lifespan of PV modules.

Anti-UV Degradation Properties: One of the main causes of PV film aging and degradation is UV light. Silane grafting additives provide increased UV resistance and work as a shield against the damaging effects of sun radiation. Over the course of the modules’ lifetime, this UV resistance aids in maintaining the optical and mechanical qualities of PV films, guaranteeing long-term stability and maximum energy output.

Hydrophobicity and Moisture Resistance: Performance loss in photovoltaic modules is frequently caused by moisture incursion. Hydrophobic additives made of silane grafting create a water-repellent surface that keeps moisture from absorbing in. Because of its hydrophobicity, there is a far lower chance of corrosion, electrical leaks, and other aging-related problems. Conventional additives could not offer the same degree of moisture resistance in contrast.

Thermal Stability: Silicone grafting additives have a high degree of thermal stability, which allows them to function at high temperatures without experiencing any noticeable degradation. This thermal stability is very important, particularly in hotter regions or when there is a large power output. Silane grafting additives are more suited for applications where temperature resilience is crucial because traditional additives might not be as thermally stable.

Benefits of Application and Industry Relevance

Silane grafting additives are widely used in the manufacturing of backsheets, encapsulants, and other vital parts for photovoltaic films. Because of these benefits, they are especially well-suited for applications where mitigating the effects of aging and guaranteeing long-term durability are critical. This covers off-grid systems, business rooftop installations, and utility-scale solar farms. Furthermore, silane grafting additives are pertinent to cutting-edge technologies such as flexible solar cells and building-integrated photovoltaics (BIPV), where their special qualities offer substantial benefits.

In solar film applications, silane grafting additives have proven to be clearly superior to conventional additives. PV modules perform better, are more efficient, and last longer because to these additives’ improved adhesion, UV resistance, hydrophobicity, and thermal stability. Their application benefits cover a wide range of industry sectors, guaranteeing PV systems’ dependable and long-lasting functioning. In order to improve performance and handle aging issues in solar film applications, silane grafting additives will remain essential as the industry develops.

Solar energy is converted into electrical energy using photovoltaic modules. High-transmission tempered glass, high-transmission adhesive film, and silicon crystal panels make up its three components. The expense of the solar modules as a whole is largely borne by the photovoltaic packing film. However, it has an impact on a number of important variables, including service life, power generating efficiency, and battery packaging quality.

Le rendement des panneaux photovoltaïques est fortement influencé par l'adhérence entre les panneaux solaires en cristal de silicium et les films d'emballage photovoltaïques. L'ajout de produits chimiques aux films d'emballage solaires est une étape cruciale pour obtenir cette adhésion. Le rendement augmente lorsque des additifs sont utilisés, car l'adhésion du film et du panneau solaire en cristal de silicium est plus efficace.

COACE has a team of senior engineers and PhD holders who oversee the R&D, manufacture, and servicing of photovoltaic packaging film additives. The majority of users prefer COACEde solar packaging film additives because of their high resistivity, good fluidity, low crystal point, high grafting rate, and high transparency!