Eastman Chemical Company is at the forefront of this innovation with the introduction of Saflex Evoca RSL, a groundbreaking rigid acoustic polyvinyl butyral (PVB) interlayer designed specifically for sidelite applications in electric vehicles. As the first product under the Saflex Evoca platform, this new offering promises to elevate the standards of EV glazing while addressing critical industry needs.

Innovative Design for Enhanced Performance

The Saflex Evoca RSL interlayer sets a new benchmark in acoustic performance and design flexibility. With a remarkable increase in stiffness—between 20 percent and 40 percent depending on glass thickness—this interlayer meets the evolving demands of modern automotive design without compromising on efficiency. Its enhanced rigidity makes it well-suited for frameless and flush sidelite designs, allowing original equipment manufacturers (OEMs) and glass suppliers greater creative freedom in their design processes.

As electric vehicles gain traction in the market, the importance of effective wind noise reduction has become increasingly paramount. The Saflex Evoca RSL significantly improves acoustic comfort, delivering a 2.5 dB enhancement in high-frequency noise damping above the coincidence frequency when compared to standard acoustic laminated glass. This progressive acoustic performance is essential for creating quieter cabin environments, which are particularly valued by EV consumers.

Lightweight Solutions for Greater Efficiency

One of the key advantages of Saflex Evoca RSL lies in its ability to support thinner glazing configurations. By maintaining high acoustic performance while reducing overall vehicle weight, this innovative interlayer contributes to improved driving range—a critical consideration for EV manufacturers seeking to enhance vehicle efficiency. This strategic approach is especially relevant in a market where performance, sustainability, and consumer satisfaction intersect.

Hemant Dandekar, Eastman’s global commercial director of automotive for advanced materials, interlayers, emphasizes the significance of this launch, stating, “Saflex Evoca RSL offers engineered solutions designed to elevate the standard for EVs and meet the growing demands for design flexibility without compromising on efficiency, comfort, or acoustic performance.”

Key Features and Benefits

Saflex Evoca RSL boasts a range of features that underpin its transformative potential in the EV market:

– Rigid Skin Layers: These provide additional stiffness, facilitating frameless sidelite designs while allowing for thinner glass without an increase in weight.
– High-Damping Acoustic Core Layer: This innovation compensates for thinner and asymmetric glass configurations, achieving an optimal balance between acoustic performance and glazing weight.
– Optimized Sheet Properties: With high dimensional stability and optimal de-airing performance, this interlayer streamlines the lamination process for automotive door glass.

A Commitment to Sustainability and Innovation

As the first product launched under the Saflex Evoca platform, Saflex Evoca RSL underscores Eastman’s commitment to pioneering next-generation glazing solutions for electric vehicles. By fostering design freedom and enhancing vehicle comfort and efficiency, Eastman is not only addressing the immediate needs of the automotive industry but also contributing to a more sustainable future for transportation.

In conclusion, the introduction of Saflex Evoca RSL represents a significant step forward in the evolution of electric vehicle glazing. With its innovative design features and enhanced acoustic performance, this product is poised to redefine consumer expectations while supporting the overarching goals of efficiency and sustainability in the automotive sector. Eastman’s forward-thinking approach exemplifies how the industry can balance technological advancement with environmental responsibility, ensuring a brighter future for electric vehicles.

Source:Eastman with additional information added by GlassBalkan

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To navigate this dynamic landscape, Eastman has introduced Saflex Evoca, a groundbreaking platform that expands and enhances the existing Saflex portfolio of interlayers specifically tailored for EV applications. This strategic initiative is destined to transform automotive glazing, opening up a realm of possibilities for designers and manufacturers to create vehicles that redefine comfort, style, and efficiency.

A New Standard in Automotive Glazing

Saflex Evoca stands out as more than just a product line; it is a comprehensive framework that offers automotive glazing designers and glass suppliers an unprecedented opportunity to push the boundaries of creativity and engineering. With a range of interlayer options available, the platform addresses key aspects of vehicle performance that are paramount to modern consumers: acoustic performance, solar control, and color customization.

*Acoustic Performance: As electric vehicles become increasingly popular, consumers are drawn not only to their environmental benefits but also to their operating characteristics. One of the defining features of EVs is their quiet operation. Saflex Evoca interlayers enhance acoustic performance, effectively minimizing road noise and contributing to a more serene driving experience. This focus on sound insulation aligns with the industry’s shift towards creating interiors that prioritize calm and comfort, fostering a refined atmosphere for both drivers and passengers.

*Solar Control: With growing concerns over energy consumption and passenger comfort, the need for effective solar control solutions has never been greater. The Saflex Evoca platform incorporates advanced interlayers designed to reflect and absorb solar energy, mitigating heat build-up within the cabin. By keeping interiors cooler and more comfortable, these interlayers contribute to energy efficiency—allowing EVs to optimize their battery usage while providing passengers with a pleasant environment.

*Color Customization: With the market demanding personalization, Saflex Evoca allows for striking visual aesthetics. Automotive designers can exploit this platform’s color options to craft distinctive glass solutions that enhance the overall vehicle design. In a competitive market where differentiation is essential, the ability to customize color in glazing can set a vehicle apart and appeal to consumers looking for unique automotive experiences.

Empowering Design and Innovation

The launch of Saflex Evoca signifies a paradigm shift in how automotive glazing is approached. Designers and glass manufacturers can now harness this comprehensive suite of interlayers to engage in innovative design practices—merging functionality with aesthetic appeal. The ability to leverage Evoca’s enhancements empowers teams to create electrifying glazing solutions that not only meet but exceed consumer expectations.

Moreover, the platform serves as a key enabler for the automotive manufacturing ecosystem, from original equipment manufacturers (OEMs) to glass suppliers. By streamlining the design and manufacturing processes for EVs, Saflex Evoca aims to support the broader industry in addressing sustainability goals. As OEMs respond to consumer demand for greener vehicles, the enhancements offered by Saflex interlayers play a pivotal role in ensuring that environmental priorities do not compromise the quality of the driving experience.

Achieving Efficiency and Sustainability

In today’s automotive industry, the balancing act between performance and sustainability is more critical than ever. Saflex Evoca directly addresses this challenge by equipping glass suppliers with interlayers that enhance lamination yields—ultimately contributing to a more efficient production process. With higher yields, manufacturers can reduce waste, lower production costs, and optimize resource usage. These advancements not only enhance operational efficiencies for glass suppliers but also align with the industry’s shift towards a circular economy.

The sustainability focus doesn’t end there. Eastman remains committed to minimizing its carbon footprint throughout its manufacturing and supply chain processes. By prioritizing sustainable practices, the company not only elevates the quality of its offerings but also reinforces its commitment to the environmental goals driving the automotive industry today. Saflex Evoca stands as a testament to Eastman’s recognition that performance and sustainability can—and must—go hand in hand.

Eastman’s introduction of Saflex Evoca heralds a new era in automotive glazing for electric vehicles. With its versatile portfolio designed to enhance acoustic performance, solar control, and color customization, the platform

Source:Saflex Evoca with additional information added by GlassBalkan

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This often translates to light-filled spaces, open layouts, and the use of glass partitions and atriums. However, these architectural choices must be balanced with the critical need for fire safety. This is where **compartmentation**, the strategic division of a building into fire-safe areas, takes center stage.

Fire Doors: The Backbone of Compartmentation

Fire doors are fundamental to compartmentation, acting as barriers to prevent the spread of flames and smoke. They are an integral part of passive fire protection, ensuring the safe evacuation of occupants during a fire.

Beyond simply blocking the passage of fire, compartmentation also considers the need for safe escape routes for the able-bodied, as well as protected areas for those who may require assistance in evacuating. This necessitates careful selection of fire safety glass, which varies in its ability to resist fire and smoke.

E-rated glass provides protection against flames and smoke.
EI-rated glass offers additional insulation against heat, making it particularly suitable for hospitals adopting “stay put” policies, where certain patients may be unable to evacuate during a fire.

Beyond Wired Glass: Modern Solutions for Enhanced Aesthetics and Performance

Traditionally, wired safety glass has been the go-to choice for fire protection. However, advancements in technology have led to innovative options like **Pyroguard Advance**, which boasts superior aesthetics and performance. These modern fire safety glasses seamlessly integrate into contemporary architectural designs without compromising fire safety.

Compartmentation Extends Beyond Doors

The concept of compartmentation extends beyond fire doors, encompassing walls, partitions, atriums, and even windows. This highlights the versatile application of laminated fire safety glass in modern buildings. The expertise of fire safety professionals plays a crucial role in specifying the right type of fire safety glass for each application, ensuring optimal fire protection and meeting specific building codes.

Atriums and Partitions: Balancing Aesthetics with Safety

Modern hospitals increasingly favor light-filled atriums and glass partitions over traditional brick walls. While these elements enhance the building’s aesthetics, they require special consideration regarding impact resistance.

Specifying **toughened glass** with **1B1 impact resistance** as per BS EN 12600 provides an extra layer of safety for everyone, particularly in areas prone to accidental falls or leaning. This combination of fire safety and impact resistance ensures a safe and welcoming environment for all.

Acoustic Considerations: Creating a Calm and Healing Environment

Replacing solid walls with glass partitions can pose acoustic challenges. Excessive noise can contribute to patient stress and hinder their recovery process. Studies have shown a significant increase in hospital noise levels since the 1960s, often exceeding the World Health Organization’s (WHO) recommended limit of 35 dB in patient rooms.

Toughened laminated fire safety glass can offer a solution. It provides both fire protection and acoustic performance, reducing noise levels and creating a calmer, more conducive healing environment. This is crucial for patient well-being and contributes to a more positive healthcare experience.

Patient Privacy: Striking a Balance Between Light and Discretion

While glass enhances light and openness, it can also compromise patient privacy. Traditional blinds, while effective, present hygiene concerns in clean environments.

Fire safety glass can be designed to incorporate acoustic properties and privacy features through special finishes or built-in blinds. **Switchable glass**, which allows for instant changes from clear to opaque, offers an elegant solution for enhanced privacy when needed. This ensures patient dignity and a sense of security within the healthcare environment.

Smoke Control: Safeguarding Evacuation with Effective Solutions

Toxic smoke from fires poses a significant threat, hindering safe evacuation and potentially causing severe health complications. **Smoke control** solutions are crucial for passive fire protection. They create channels to contain smoke and guide occupants towards safe exits.

Options range from heavy sheets that physically block smoke to **mechanical curtains** that deploy automatically upon smoke detection. These systems effectively manage smoke flow, enhancing safety and facilitating efficient evacuations during a fire.

Conclusion: Compartmentation – A Silent Guardian of Safety

Compartmentation plays a vital role in modern healthcare facilities, safeguarding patients and staff by creating fire-safe areas and facilitating safe evacuations. The careful selection of fire safety glass, considering impact resistance, acoustic performance, and privacy features, is crucial in ensuring a balance between aesthetics, safety, and patient well-being.

Fire safety glass, with its innovative technologies and versatility, stands as a silent guardian, ensuring a safe and secure environment for everyone within the healthcare setting. By prioritizing compartmentation and utilizing the expertise of fire safety professionals, healthcare facilities can create spaces that are both inviting and resilient in the face of fire emergencies.

Source: Pyroguard with additional information added by GlassBalkan

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Acoustic comfort is an essential need for the well-being of people, and it starts with proper acoustic insulation in design projects. But what if you could also achieve safety and aesthetics in one go? Enter STRATO® EVA Interlayers, the ultimate solution for acoustic insulation, safety, and design.

Thanks to their excellent acoustic performance, STRATO® EVA laminated glasses offer double advantages by providing better insulation against external noise while containing sound waves from the inside out. These laminated glasses are an effective barrier against external noise, reducing the harmful effects of noise pollution. They are particularly useful in buildings near roads, railway stations, and airports.

STRATO® EVA interlayers are 100% made in Italy, ensuring the highest quality standards. They guarantee high levels of security, offering resistance and protection, even against heavy impacts. Moreover, the laminated structure is not weakened in case of glass breakage, preserving the stability and safety of the product.

With a wide range of STRATO® EVA interlayers, you have multiple design opportunities. The STRATO® EVA COLOUR range provides high acoustic insulation, safety properties, and the possibility to customize buildings with a glamorous contemporary style.

The acoustic insulation of STRATO® EVA laminated glass is certified by external laboratories according to EN ISO 10140-1:2016, EN ISO 10140-2:2012, and EN ISO 717-1:2013 standards. The results confirm outstanding levels of sound insulation, even for thinner glasses.

What’s more, STRATO® EVA Carbon free is the new range of interlayers manufactured through an entirely sustainable raw material supply chain and eco-friendly production process. The ISCC+ certification achieved by STRATO® in 2022 proves its commitment to guaranteeing premium quality standards.

Satinal SpA is the first EVA film production site in Italy, a reference point in Europe for the supply of 100% made in Italy STRATO® EVA interlayers. Satinal’s R&D Lab guarantees perfect adhesion of the material to the glass surface, ensuring the highest quality.

Experience the ultimate solution for acoustic comfort, safety, and design with STRATO® EVA Interlayers. Contact us now at info@satinal.it or visit our website at www.satinal.it to learn more about our products and services.

Source: SATINAL SPA with additional information added by GlassBalkan

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