Photovoltaics

From Wafer Cutting to Encapsulation - Complete PV Solutions from Evonik

From wafer cutting to encapsulation, Evonik delivers complete photovoltaic solutions that power progress in solar energy. Photovoltaic systems demand precision, durability, and efficiency to turn sunlight into reliable energy. Our advanced chemistries deliver high-performance solutions that optimize manufacturing, extend module life, and support sustainability goals - because every watt counts.

FormWhy Partner with Evonik for Photovoltaics?

  • Proven Expertise: Decades of leadership in specialty chemicals and polymers for solar applications - trusted by manufacturers worldwide.

  • Performance You Can Trust: Materials engineered for superior adhesion, process stability, and long-term reliability to maximize energy output.

  • Sustainability at the Core: Reduce resource consumption, extend module life, and enable energy production for a cleaner future.

FormSolutions by Application

Silicon Production & Thin-Film PV

  • SIRIDION® – High-purity chlorosilanes and monosilane for solar-grade silicon and thin-film technologies, ensuring consistent quality and optimizing deposition processes.

Encapsulation & Coatings

  • DYNASYLAN® – Functional silanes for strong adhesion and moisture protection in encapsulation films, safeguarding module integrity.

  • PERTRONIC® –Hydrogen peroxide dissolves nanoparticles out of the crystalline silicon so that the nanolayer can be coated onto the solar module after evaporation of the alcohol.

Wafer Cutting & Process Optimization

  • TEGO® SURTEN – Advanced wetting agents and defoamers that enhance cutting fluid performance, reducing defects, and increasing throughput.

Structural Components & Adhesives

  • POLYVEST® – Hydroxy-terminated polybutadienes for high-performance sealants and adhesives in PV assembly.

  • VESTOPLAST® – Amorphous poly-alpha-olefins for reliable sealing, bonding and structural integrity under extreme conditions.

FormYour Evonik Advantage

  • Technical Partnership: Our experts work closely with you to develop tailored solutions that optimize your photovoltaic processes and performances.

  • Global Supply Reliability: Count on secure sourcing and consistent quality to keep large-scale PV production running smoothly.

  • Compliance & Sustainability: Materials designed to meet international standards while advancing circular economy goals and greener energy production.

FormReady to Optimize Your Solar Manufacturing?

Discover how Evonik’s advanced materials can help you boost efficiency, reduce costs, and achieve your sustainability objectives in photovoltaic manufacturing. 
Explore our solutions or contact our experts today to start building the future of solar energy.

Dynasylan®

PERTRONIC®

POLYVEST®

Siridion®

VESTOPLAST®

Suitable Products

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TEGO Surten E Photovoltaic Wafer Cutting

TEGO® Surten E – Wetting Agents for Photovoltaic Wafer Cutting

VESTOPLAST® Product Range

VESTOPLAST® Product Range