Product Abstract
Hong Ye silicone rubber’s Solar PV Module Weather‑Resistant Foamed Silicone is photovoltaic panel frame anti‑aging buffer Addition Curing Silicone, solar module gap waterproof sealing RTV Silicone Foam. Developed from anti‑UV outdoor‑grade liquid silicone, this photovoltaic‑special Foam Silicone features ultraviolet resistance, ozone resistance, excellent weatherability and stable compression resilience, with adjustable 2‑4 times foaming ratio for new‑energy industry. It is widely applied for solar panel frame gap filling, photovoltaic box shock‑absorbing gasket, solar inverter dust‑proof sealing layer, outdoor power generation equipment anti‑collision cushion. Cooperating with photovoltaic accessory custom Mold Silicone, the weather‑proof Foaming Silicone Rubber forms durable outdoor‑used Silicone Sponge for solar power facilities.
Product Overview
This two‑component outdoor‑resistant liquid silicone is specially developed for long‑term outdoor photovoltaic working environment, solving common defects of ordinary foam materials such as ultraviolet aging, brittleness after long‑time sun exposure and water‑leakage failure. As outdoor‑stable Addition Curing Silicone, it maintains good elasticity under alternating high‑low temperature, rain and snow erosion. After uniform foaming molding, it obtains closed‑cell waterproof Silicone Sponge. Different from common foams easy to crack outdoors, this photovoltaic‑grade RTV Silicone Foam guarantees long‑term stable operation of solar power stations, and serves as core waterproof and buffer Foaming Silicone Rubber for photovoltaic modules.

Core Product Features & Advantages
1. Outstanding weather resistance: Modified molecular structure of Foaming Silicone Rubber adapts all‑weather outdoor exposure.
2. Anti‑UV & anti‑ozone: Outdoor‑enhanced formula of liquid silicone delays material aging under sunlight irradiation.
3. Closed‑cell waterproof performance: Compact pore structure of Foam Silicone blocks rainwater and dew infiltration.
4. Wide temperature adaptability: Stable performance of Addition Curing Silicone under drastic temperature fluctuation.
5. Custom‑shaped accessories: Produce special‑size gaskets for photovoltaic hardware by using Mold Silicone.
6. Reduce later‑stage maintenance: Weather‑resistant cured Foamed Silicone extends service life of solar equipment.
Step‑by‑Step Usage Instructions
1. Raw material preparation: Fully stir A/B outdoor‑grade liquid silicone before pouring construction.
2. Accurate mixing: Mix components at 1:1 weight ratio for about 3 minutes to get uniform foaming base material.
3. Vacuum defoaming: Optimize inner pore structure to improve waterproof performance of finished Silicone Sponge.
4. Mold forming & curing: Molding with photovoltaic‑accessory‑oriented Mold Silicone to acquire finishedRTV Silicone Foam.

Application Scenarios
PV panel frame gap sealing, solar inverter shock‑absorbing gasket, photovoltaic combiner box dust‑proof filling, solar bracket buffer cushion, outdoor power generation module waterproof liner. The weather‑resistant Foamed Silicone provides reliable sealing and buffering for solar photovoltaic sites.
Precautions
Avoid sharp object scratching the surface to keep waterproof performance of Addition Curing Silicone.
Packaging & Storage
25KG sealed industrial barrel, store in dry and shaded warehouse to retain outdoor anti‑aging property of Foam Silicone.

FAQ
Q1: Can this Silicone Sponge work under long‑term sunlight exposure? A1: Anti‑UV optimized Foaming Silicone Rubber satisfies outdoor photovoltaic application requirements.
Q2: Will performance drop under repeated high‑low temperature cycles? A2: Environment‑adaptableliquid silicone keeps stable elasticity under temperature alternation.
Q3: Can special‑shaped photovoltaic gaskets be produced with Mold Silicone? A3: Custom‑moldable RTV Silicone Foam supports diversified photovoltaic accessory customization.