What Trosifol & SentryGlas does

Trosifol & SentryGlas is the Advanced Interlayer Solutions (AIS) Division of Kuraray Europe GmbH, ultimately owned by Kuraray Co., Ltd. (TSE: 3405). The division manufactures polyvinyl butyral (PVB) and ionoplast interlayer films used to bond glass layers in laminated safety glass, serving architectural glazing (façades, overhead glazing, balustrades, floors, partitions) and automotive/transportation applications (windshields, sunroofs, sidelites). Its core technologies are the Trosifol® PVB film family (UltraClear, Extra Stiff Pro, R3 sustainable line, SC acoustic films, UV Extra Protect, Black & White decorative, BirdSecure® Pro, Spallshield® CPET, SkyViera® illuminated) and the SentryGlas® ionoplast interlayer (including SentryGlas Xtra®/SGX™), which the company describes as five times stronger and up to 100 times stiffer than conventional laminating materials. The division operates primarily from Troisdorf, Germany, with regional offices in Hattersheim am Main, Dubai (opened February 2026), and via Kuraray entities in the US, China, and Japan.

The business model is B2B specialty materials: interlayer films are sold (one-time transaction per shipment) to glass laminators, glaziers, and contract glazing companies, with architecture/construction and automotive/transportation as the two primary segments. Distribution combines direct enterprise sales through regional offices, an e-commerce webshop (portal.kuraray.eu), and an extensive channel partner network including sedak GmbH, Bellapart Group, Al Abbar Group, Future Architectural Glass LLC, FAIRIS C.A., Q4GLASS, Millet Glass Industries, and Tecnoglass. Pricing is negotiated rather than publicly disclosed; Kuraray announced a 10% price increase on Trosifol PVB interlayers and Mowital® Tech resin effective May 2026, the fourth such increase since 2021. The division also monetizes brand and tooling value through certifications (e.g., Document Technique d'Application with Guardian Glass for France), patented blockchain-based authentication (CertiPly™), and AI design tools (Genius Mode, Carbon Reduce AI, SoundLab AI, Strength Lab AI, Solution Finder) that anchor product specification workflows.

Name

Trosifol & SentryGlas

Legal name

Kuraray Europe GmbH

Website

https://trosifol.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Trosifol & SentryGlas is the Advanced Interlayer Solutions Division of Kuraray, manufacturing PVB and ionoplast interlayer films for laminated safety glass in architectural and automotive applications, sold globally through direct sales, a webshop, and a network of laminators and glaziers.

Ownership category

akta.pro rank

Product category

Specialty Glass Interlayer Films

NAICS

Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing (326113)

SIC

Unsupported Plastics Film & Sheet (3081), Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro primary industry

Laminated Safety & Security Glass (PVB/SGP) (IMADAHAE)

akta.pro secondary industry

Industrial & Protective Film Extrusion (Masking, Surface Protection, Barrier Films) (IMANACAD)

Keywords

• PVB interlayer films
• Ionoplast interlayers
• Laminated safety glass
• Architectural glazing materials
• Automotive sunroof films

Headquarters

HQ city

Troisdorf

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Interlayer film product sales: Kuraray generates revenue through the sale of PVB and ionoplast interlayer films to laminators, glass fabricators, and glazing companies in the architectural, automotive, and transportation segments. Products include Trosifol® PVB films, SentryGlas® ionoplast films, and specialized interlayers. Distribution occurs through direct sales, regional offices, the Kuraray webshop portal, and channel partners.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

Trosifol & SentryGlas is Kuraray's Advanced Interlayer Solutions Division, which manufactures and sells PVB (polyvinyl butyral) and ionoplast interlayer films used as bonding layers in laminated safety glass. The division supplies its Trosifol PVB and SentryGlas ionoplast interlayers to glass laminators, fabricators, architects, and OEMs for architectural glazing (façades, balustrades, overhead glazing, glass floors) and automotive/transportation applications (windshields, sunroofs, sidelites).

Product overview

Trosifol & SentryGlas (Kuraray's Advanced Interlayer Solutions Division) offers the world's largest portfolio of PVB and ionoplast interlayers for laminated safety glass. The core product lines include Trosifol® PVB interlayers (UltraClear, Extra Stiff Pro, R3 sustainable line, SC acoustic films, UV protection films, Black & White decorative films, BirdSecure®, Spallshield®) and SentryGlas® ionoplast interlayers (including SentryGlas® Xtra™ and Translucent White variants). The portfolio serves architectural glazing (safety, structural/security, decorative, acoustic, specialized) and automotive & transportation applications (windshield, sunroof, sidelites). Recent innovations include Trosifol® SkyViera® illuminated interlayers for automotive sunroofs and CertiPly™ blockchain authentication for supply chain traceability. The company also provides AI-powered design tools including Genius Mode, Carbon Reduce AI, SoundLab AI, Strength Lab AI, and Solution Finder for glass structure optimization.

Differentiator

Problem solved

Functional benefit

Brands

• Trosifol UltraClear: Highly transparent PVB film with medium-to-superior adhesion for laminated safety glass in architectural glazing, featuring the lowest yellowing value in the industry.
• Trosifol R3
• SentryGlas
• SentryGlas Xtra (SGX)
• Trosifol SkyViera
• CertiPly
• Genius Mode

Products and services

• SentryGlas® Ionomer interlayer film that is five times stronger and up to 100 times stiffer than conventional laminating materials, providing outstanding structural performance, clarity retention, and resistance to moisture and yellowing. Used in façades, overhead glazing, balustrades, doors, partitions, and hurricane protection applications.
• SentryGlas® Xtra™ (SGX™) Next generation ionoplast interlayer product line offering enhanced performance characteristics compared to standard SentryGlas, including thinner and lighter glass capability, better edge stability, and higher residual load capacity.
• Trosifol® UltraClear Highly transparent PVB film with medium-to-superior adhesion for laminated safety glass in architectural glazing. Contains a highly efficient UV stabilizer with the industry's lowest yellowness index and proven long-term stability. Available in widths of 300 to 3,210 mm.
• Trosifol® Extra Stiff Pro PVB film with enhanced structural stiffness for architectural glazing applications requiring superior load-bearing capacity.
• Trosifol® R3 Sustainable PVB interlayer line made with recycled content and produced using cleaner processes. Offers up to 90% carbon emissions reduction compared to standard PVB clear interlayers. ISO certified with environmental product declarations. Part of R3 (Reduce, Reuse, Recycle) initiative.
• Trosifol® SC Monolayer and Multilayer PVB Films Acoustic PVB films for sound insulation applications providing graduated noise-protection measures that can be compared under different background noise levels such as aircraft or traffic noise.
• Trosifol® UV Extra Protect PVB interlayer that blocks 100% of harmful UV radiation in the 315-400nm range while enabling visible light to pass through. Protects human skin and materials such as plastics, pigments, paints, and cultural artifacts.
• Trosifol® Black & White (Brilliant Black, Diamond White, Shining White) Opaque PVB films with highest level of opacity for decorative glazing. Trosifol Brilliant Black offers unsurpassed color depth and total opacity. Trosifol Diamond White provides rich, strong white shade with high reflectivity.
• Trosifol® BirdSecure® Pro and SentryGlas® BirdSecure® Pro Bird-friendly interlayer solutions designed to prevent bird collisions with glass façades while maintaining transparency and aesthetics.
• Trosifol® Spallshield® CPET Extremely durable scratch-resistant hard coat interlayer providing enhanced protection and durability for laminated glass applications.
• Trosifol® SkyViera® Illuminated PVB interlayer for automotive sunroofs that adds design and lighting functionality. Allows printed patterns or graphics to be illuminated on demand while remaining nearly invisible when switched off. Integrated with Mahindra Group's BE 6 and XEV 9e electric vehicles.
• SentryGlas® Translucent White Ionomer interlayer combining structural properties of SentryGlas with white color transmission for privacy and aesthetic applications. Suitable for commercial and residential use with excellent durability and edge stability.
• SentryGlas® and SentryGlas Xtra® 1.52mm Rolls SentryGlas and SentryGlas Xtra 1.52mm (60 mil) now available in roll format, offering improved flatness, eliminating the need for multi-layer ply, easier handling, better de-airing and edge cutting, and enhanced optics.

Quantifiable outcome

• SentryGlas® is five times stronger and up to 100 times stiffer than conventional laminating materials
• +4 more outcomes

Named customers10 records

Segments2 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability10 records

Feature10 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Kuraray Products Middle East Trading LLCcoreChannel Partner/ Reseller/ Distributor · 2 February 2026Newly established entity operating Kuraray's regional Middle East office in Dubai. General Manager Kamal Niazy leads the office which serves as a hub for innovation, customer engagement, and design excellence in the Middle East region, supporting architects, engineers, consultants, developers and specification teams.
• Mahindra GroupcoreOEM/ Whitelabel/ Licensing Partner · 18 July 2025Indian automotive manufacturer integrating Trosifol® SkyViera® illuminated PVB film into panoramic sunroofs of its all-electric vehicles BE 6 and XEV 9e. This partnership enables Mahindra to deliver distinctive, brand-defining illuminated glass features.
• Guardian GlasscoreStrategic or Co-development Partner · 30 November 2023Guardian Glass and Kuraray partnered to obtain a Document Technique d'Application (DTA) for the compatibility of Guardian SunGuard™ High Durable coated glass in contact with SentryGlas® Xtra™ interlayers for the French market. This partnership enables French market certification and specification of compatible glass-interlayer systems.
• sedak GmbH & Co. KGcoreChannel Partner/ Reseller/ DistributorGerman laminator that has produced laminated glass panels using Trosifol® UltraClear and SentryGlas® interlayers for award-winning projects including Le Visionnaire in Paris (US Glass Magazine Design Awards 2025) and Two Manhattan West in New York.
• Al Abbar GroupcoreChannel Partner/ Reseller/ DistributorLaminator for the One Za'abeel project in Dubai, using Sound Control PVB films and SentryGlas® interlayers in the high-rise development's high-performance multi-layered glass cladding.
• Future Architectural Glass LLCcoreChannel Partner/ Reseller/ DistributorLaminator for the Oman Across Ages Museum project, using SentryGlas® interlayer in steel-coloured glazing panels that enhance visual appeal and maximize natural light.
• FAIRIS C.A.coreChannel Partner/ Reseller/ DistributorEcuadorian glazier for the Pasarela Diamante, a 45m skywalk and observation tower in Baos de Agua Santa, using SentryGlas® ionoplast interlayer in 32mm structural panels.
• Q4GLASScoreChannel Partner/ Reseller/ DistributorPolish laminator for the Westfield Hamburg Überseequartier Glass Roof project, producing over 8,500 uniquely shaped glass panels using Trosifol® PVB and SentryGlas® interlayers. Won Best Feat of Engineering at Glass Magazine Awards 2025.
• Millet Glass IndustriescoreChannel Partner/ Reseller/ DistributorLaminator for the One River North project in Denver, producing SentryGlas® laminated panels for exposed rooftop and terrace zones. Project won Best Project Team and Project of the Year at Glass Magazine Awards 2025.
• TecnoglasscoreChannel Partner/ Reseller/ DistributorLaminator for the Aston Martin Residences in Miami, using SentryGlas® interlayer in panels for hurricane protection. Project won Best Protective Glazing Project at Glass Magazine Awards 2025.
• HotlineglassminorChannel Partner/ Reseller/ DistributorGlass processor that relies on SentryGlas® Xtra™ ionoplast interlayers, citing advantages of thinner and lighter glass, better edge stability, and higher residual load capacity.
• Pilkington (Planar™ System)coreStrategic or Co-development PartnerPartnership between Pilkington and DuPont™ Glass Laminating Solutions created the Planar™/SentryGlas® System, a state-of-the-art bolted glass system combining Pilkington's engineering with SentryGlas® ionoplast interlayer. W&W Glass served as exclusive North America distributor of the Pilkington Planar™ system. The partnership enabled 15% thinner/lighter and 66% stronger laminates compared to PVB.

Scale indicators6 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• AGC Inc. (Asahi Glass): Major global flat glass manufacturer offering laminated glass products for architectural and automotive applications; as a vertically integrated glass producer it competes in the same downstream value chain as Trosifol®/SentryGlas® customers.
• Nippon Sheet Glass (NSG / Pilkington): Through its Pilkington brand, NSG is a major flat/laminated glass manufacturer and historically partnered with DuPont/SentryGlas® (Planar™ bolted glass system); it competes broadly in architectural and automotive glazing.
• Saint-Gobain: Global building products giant that manufactures flat glass (including laminated glass products with internal interlayer sourcing) and competes broadly with Kuraray in architectural glazing value chains across facades and structural glass systems.
• Vitro S.A.B. de C.V. Major flat/laminated glass producer in North America serving architectural and automotive markets, competing for the same fabricator and OEM customers as Trosifol®/SentryGlas® at the laminated glass assembly level.
• Guardian Glass: Strategic co-development partner (DTA certification with SentryGlas® Xtra™) and a major flat glass manufacturer whose coated-glass-plus-interlayer systems are specified alongside Kuraray products in premium architectural projects.

Direct peers

• Sekisui Chemical Co., Ltd. Sekisui's S-LEC™ PVB and acoustic interlayer films compete head-to-head with Trosifol® PVB in architectural and automotive laminated glass, especially across Japanese OEMs and Asian markets.
• Chang Chun Petrochemical Co., Ltd. Taiwanese producer of PVB resins and interlayer films supplying global architectural and automotive laminated glass markets, directly competing with Trosifol® on price in mid-tier PVB specifications.
• Eastman Chemical Company: Eastman acquired Solutia's Saflex® PVB business in 2012, making it the largest direct global competitor to Trosifol® in PVB interlayers for architectural and automotive laminated glass, serving the same laminator/glazier customer base with a comparable product portfolio.
• Anhui Wanwei High-Tech Materials Co., Ltd. One of the largest Chinese PVB interlayer film producers, scaling rapidly and supplying both domestic Chinese architectural/automotive laminated glass and export markets as a low-cost alternative to Trosifol® and Saflex.

Emerging players

• 3M Company: Through specialty films and adhesives, 3M supplies adjacent products (window films, safety films, adhesives used in glass assemblies) that overlap thematically with PVB interlayers in the broader laminated/safety glass ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Trosifol & SentryGlas