New Product: ACC Silicones adhesives and encapsulants offer protection for modules and components

Facebook
Twitter
LinkedIn
Reddit
Email

Product Briefing Outline: ACC Silicones, the European manufacturer of specialist silicone elastomers, launches its new PV range of products. These adhesives and encapsulants are compatible with most materials commonly used in the assembly of PV modules and concentrator (CPV) cells.

Problem: Protecting delicate circuitry and components from long-term exposure to sun and the elements requires proven materials that will not change their physical properties over time. Adhesion to the materials used within the manufacture of PV cells is essential for frame sealing and fixing control boxes in place on the rear of the PV module. Newer CPV units require the use of optically clear encapsulants to maximise the amount of light reaching the PV cell. These encapsulants must be UV stable and not yellow with long-term exposure to heat or UV rays. The build-up of heat within the electronic circuitry has to be removed from components to avoid reduced performance or device failure.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Solution: ACC have selected specific products that will meet the challenges of PV installations and offer additional benefits to both production and design engineers. PV5700/ & PV5701: Non-corrosive RTV adhesives have excellent adhesion properties, suitable for frame and junction box sealing and the attaching of control boxes to the rear of panels. PV2300 (Gel) & PV2218 (59º Shore A encapsulant): For use in CPV units to improve light transmission and provide environmental protection. They are both optically clear, UV stable and non-yellowing. These materials can be used to minimise light refraction by encapsulation the void between PV cell and lens. PV2553: Thermally conductive potting compound to aid the fast and efficient removal of heat from electronic circuitry whilst also providing environmental protection for sensitive components. PV2430: Tested and approved to meet UL 94 V-0 for electrical potting.

Applications: PV Modules – manufacture and installation, CPV Concentrator cells- manufacturing, Electronic control units.

Platform: ACC Silicones manufactures silicone RTV, adhesive, sealant, moulding rubber, gels and fluids.

Availability: Currently available.

Read Next

October 20, 2026
NYSERDA has announced its allocations of US$200 million to expand access to affordable solar energy across New York state.
October 20, 2026
The South Australian government has selected four solar and wind proposals totalling almost 13GW in the Whyalla West release area, west of the steelmaking city.
October 19, 2026
Independent power producer (IPP) Swift Current Energy has filed a lawsuit against thin-film cadmium telluride (CdTe) solar module manufacturer First Solar in the New York County Supreme Court.
October 19, 2026
Solar PV manufacturer Qcells has unveiled new, US-produced versions of two residential AC solar panels, Q.TRON AC and Q.PEAK DUO AC, by the end of 2026.
October 19, 2026
ACME Solar has signed a 300MW/1,200MWh PPA with the Solar Energy Corporation of India (SECI) for a solar-plus-storage portfolio.
October 19, 2026
JinkoSolar's Tiger Neo 5.0, an all-black residential PV module, is built on its TOPCon-based Amorphous-Si Passivating Cell (TAC) technology.

Upcoming Events

Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye