your global partner for laminated safety glass

Trosifol® – part of the Kuraray Group – is a leading global producer of PVB and ionoplast interlayers for laminated safety glass applications in the architectural, automotive and photovoltaic industries.

The evolution of the Trosifol® and DuPont Glass Laminating Solutions (GLS) merger over the last two years has resulted in consolidation of the Trosifol®, SentryGlas® and Butacite® product brands into a single brand: the new Trosifol®.

We at Trosifol® now offer the world’s broadest portfolio of innovative glass-laminating solutions, including structural and functional interlayers for safety and security applications, sound insulation and UV protection. For decorative applications, we supply colored interlayers, digitally printable films and other innovative products for interior design projects. Our UltraClear films exhibit the lowest Yellowness Index (YID) in the industry.

Trosifol® is in the perfect position to be your preferred partner for laminated safety glass applications – serving the ever-changing demands of the global glass industry with seven worldwide production sites and five R&D centers.

Learn more in our new Trosifol® Video :

Trosifol® - Laminated Glass Applications

Products from Trosifol® are helping people around the world save energy, increase safety and build with greater design freedom. Applications range from automotive and other transportation glazing, to architectureal and structural glazing located overhead, underfoot, and all around some of the world's most interesting spaces. Learn more about ways you can benefit by using the prodcut range in the applications listed below.

Trosifol® – Architecture

With glazing and interlayers playing such a huge roll in contemporary architectural projects, we have created a suite of resources to help architects and construction engineers make the right choices for their applications. Therefore we provide a glass strength calculator, technical manuals featuring laminated safety glass in variety of applications and training resources to expand the knowledge about the deployment of laminated safety glass; and how the right choice of interlayer can have a huge impact on both functional design and high-quality aesthetic appearance. 

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Trosifol® – Automotive & Transportation

Trosifol® interlayers can help build lighter-weight, more fuel-efficient family car sunroofs or wider and more spectacular views of the ocean, through more durable yacht windows. They can help cruise ship installers to use glass construction elements that meet requirements of the marine industry, to withstand both human and wave impacts and harsh climate conditions, while ensuring passenger safety.

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Trosifol® – Photovoltaics

By using Trosifol® Solar encapsulation film, PV module manufacturers can now, for the first time, produce glass/ glass modules for integration in facades and roofs and fall-protection glazing with outstanding safety properties.

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Customer benefits:

  • Providing best matching interlayer solutions to our customer’s challenges through the broadest product portfolio in the industry

  • Long-term partnership with our customers, partners and suppliers to consistently meet our customers‘ needs – today and in the future

  • A friendly team of Sales, Market Developers  and Technical Service Experts near you in more than 23 countries to satisfy your needs and requests

  • A commitment to market driven innovation with 5 R&D centers across the world and a global network of Marketing & Industry experts

  • An efficient and reliable global production and supply chain network with manufacturing sites in all major regions and unmatched access to technology and materials



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Disclaimer: SentryGlas® is a registered trademark of E.I. du Pont de Nemours and Company or its affiliates for its brand of interlayers. It is used under exclusive license by Kuraray and its sub-licensees. Butacite® polyvinyl butyral (PVB) thermoplastic film is sold in North & South America and the Asia Pacific region. In EMEA, Kuraray only sells Trosifol® PVB interlayers.