Trosifol® UltraClear PVB Interlayer Film for Laminated Glass – 1.52 × 2500 mm × 125 m
Trosifol® UltraClear PVB Interlayer Film by Kuraray Trosifol is a premium laminated glass interlayer engineered for architectural safety glazing applications. Designed with exceptional transparency, high adhesion, and industry-leading low yellowness, it enhances the appearance of low-iron glass while providing reliable safety and durability. Its UV-stabilized formulation, excellent edge stability, and superior optical clarity make it ideal for facades, balustrades, skylights, canopies, storefronts, and other high-performance glazing systems.
Technical details
- Model No.PVBTC152512
- Barcode No.106106676
- BrandKuraray Trosifol
- Product TypeTrosifol® UltraClear PVB Interlayer Film
- MaterialPolyvinyl Butyral (PVB)
- PVB TypeSafety
- ColorUltraClear
- Thickness1.52 mm
- Width2500 mm
- Length125 m
- Solar Absorption20–21%
- Density1.07 g/cm³
- Thermal Conductivity0.21 W/mK
- Thermal Expansion Coefficient1.7 × 10⁻⁴ 1/K
- Specific Heat Capacity1.9 J/g·K
- Tensile Strength (EN ISO 527)>20 N/mm²
- Elongation at Break>250%
- Light Transmission88%
- AppearanceUltra clear, optically transparent
- UV ResistanceUV stabilized
- AdhesionHigh adhesion to glass
- ApplicationLaminated Safety Glass / Facades / Balustrades / Skylights / Canopies / Architectural Glazing
- Country of OriginGermany
Description
Trosifol® UltraClear is a highly transparent safety-grade PVB interlayer specifically developed for laminated safety glass. Manufactured by Kuraray, it offers outstanding optical clarity, high light transmission, superior adhesion, and excellent open-edge performance. The interlayer is optimized for use with tempered and heat-strengthened glass, reducing the risk of edge delamination while maintaining long-term durability. Its extremely low yellowness index preserves the natural appearance of low-iron glass, making it a preferred solution for premium architectural glazing projects where clarity, safety, and aesthetics are critical.
Spec & Technical Data
Trosifol® UltraClear is a safety-grade Polyvinyl Butyral (PVB) interlayer available in 1.52 mm thickness with a density of 1.07 g/cm³. It provides 88% visible light transmission, 20–21% solar absorption, thermal conductivity of 0.21 W/mK, thermal expansion coefficient of 1.7 × 10⁻⁴ 1/K, and specific heat capacity of 1.9 J/g·K. The material offers tensile strength greater than 20 N/mm² and elongation at break exceeding 250%, ensuring excellent impact resistance and flexibility. Its UV-stabilized composition, high adhesion, and ultra-low yellowness make it particularly suitable for laminated architectural safety glass applications.
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