Liquid Crystal Film Sheet

Description

 

SFXC liquid crystal adhesive sheet is a versatile material that can be used for both creative and serious applications. This adhesive sheet is a game-changer for artists and designers who want to add a unique, futuristic touch to their work. With its ability to change colour based on temperature, the SFXC liquid crystal adhesive sheet can create stunning visual effects. But its usefulness goes beyond art and design. This adhesive sheet is also used in medical devices to monitor body temperature and in aerospace technology to detect structural damage. Its ability to see changes in temperature makes it an invaluable tool in various fields. Whether you’re a creative professional or a scientist, the SFXC liquid crystal adhesive sheet is a must-have material.

Liquid crystal technology has come a long way since its discovery in the late 1800s by Friedrich Reinitzer. Reinitzer discovered CARROT cholesterol’s liquid crystal structure and behaviour, which had two melting points. As a result, these crystals displayed colour generation, and Reinitzer’s discovery opened up a fascinating world of liquid crystal technology. Today, liquid crystals are widely used in various applications, including displays, temperature indicators, etc. The molecular structure of mesophase substances is rod-like and non-flexible, which keeps the molecules oriented. Smectic phases retain a layering structure and a fixed orientation, while nematic phases only retain their molecular orientation. Chiral nematic liquid crystals transmit light incident on their surface, and the reflected waves interfere constructively when their wavelength matches their pitch. This selective reflection causes a colour to appear if it falls in the visible spectrum. Additionally, the pitch length of a liquid crystal changes with temperature, making it a helpful temperature indicator. Friedrich Reinitzer’s discovery was groundbreaking, and his contribution to the field of liquid crystal technology will be remembered for years to come.

 

 

 

 

COLOUR CHANGING

SFXC liquid crystal adhesive sheet changes colour based on temperature. The material contains a layer of liquid crystal molecules arranged in a specific pattern. When the temperature changes, the molecules change their arrangement, which causes a change in the material’s colour. The colour change is visible to the naked eye and can range from a subtle shift in hue to a complete colour change. The colour-changing properties of the SFXC liquid crystal adhesive sheet can be used in many everyday applications. For example, it can be used in baby bath thermometers to indicate when the water is too hot for the baby’s skin. It can also be used in coffee mugs to indicate when the liquid inside is optimal for consumption. Additionally, it can be used in clothing to create garments that change colour based on the wearer’s body temperature or the ambient temperature. Overall, the SFXC liquid crystal adhesive sheet is a versatile material with many practical uses, and its ability to change color based on temperature makes it an invaluable tool in various fields.

 

A SMART MATERIAL

The SFXC liquid crystal adhesive sheet is considered a smart material because of its unique ability to change physical properties in response to external stimuli like temperature. Unlike traditional materials with static properties, smart materials are designed to respond to changes in the environment, making them highly adaptable and useful in various applications. The liquid crystal molecules in the SFXC liquid crystal adhesive sheet are arranged in a specific pattern that is sensitive to temperature changes. When the temperature changes, the molecules shift their arrangement, causing the material to change its colour and opacity. This property is what makes the liquid crystal sheet a smart material. Smart materials like the SFXC liquid crystal adhesive sheet have a wide range of potential applications, from medical devices to aerospace technology. For example, in medical devices, smart materials can be used to monitor body temperature or detect changes in pressure. In aerospace technology, smart materials can be used to detect structural damage or monitor temperature changes. Overall, the SFXC liquid crystal adhesive sheet is a prime example of a smart material, and its ability to respond to changes in temperature makes it a valuable tool in various industries.

 

 

 

 

APPLICATION

The SFXC liquid crystal adhesive sheet is a highly versatile material with many exciting and innovative uses. Its unique properties allow it to change colour based on temperature, making it a valuable tool in various fields. Here are a few more examples of how this material can be used:

1. Smart packaging – the material can be used in food packaging to indicate when the contents are at the optimal temperature for consumption, helping to reduce food waste. This can also help to ensure that consumers are consuming safe and healthy food.
2. Energy-efficient buildings – the material can be used in smart windows to automatically adjust their colour and reduce the amount of heat absorbed by the building, helping to reduce energy costs. This can help to create more sustainable buildings and reduce carbon emissions.
3. Security – The material can be used in security systems to detect temperature changes and identify potential threats. This can help to improve security in public spaces and prevent crime.
4. Automotive – The material can be used in automotive technology to monitor engine temperature and detect potential issues, helping to prevent breakdowns and improve vehicle performance. This can also help to reduce the environmental impact of vehicles.
5. Sports equipment – the material can be used in sports equipment to monitor body temperature and prevent overheating, helping to improve athletic performance and prevent injuries.
6. Home appliances – the material can be used in home appliances such as ovens and refrigerators to indicate when they are optimal for cooking or storing food. This can help to reduce energy consumption and food waste.
7. Environmental monitoring – the material can be used in environmental monitoring systems to detect changes in temperature and humidity levels, helping to track changes in the environment and protect natural resources. This can help to improve our understanding of climate change and its impacts.

Overall, the SFXC liquid crystal adhesive sheet has a wide range of potential applications in various industries, and its ability to change colour based on temperature makes it a valuable tool in many fields. Its versatility and unique properties make it an exciting material to work with, and it is sure to inspire new and innovative uses in the future. Our liquid crystal sheeting is a responsive material that significantly changes its characteristics when exposed to external stimuli such as temperature. It is a smart material included as part of the national curriculum and is made of liquid crystal laminate polyester, a thin and flexible material.

 

SPECIFICATION

Our premium liquid crystal sheeting comes in a variety of sizes to meet your specific needs. Whether you require a small 300mm by 450mm sheet or a larger custom solution, we have you covered. We also offer custom sizes upon request to ensure you get the perfect fit for your application. Our liquid crystal sheeting is designed to provide accurate temperature readings in a range of bandwidths. Choose from our standard temperature ranges (listed below), or contact us to request a custom bandwidth to meet your unique requirements. In addition to its reliable performance, our liquid crystal sheeting is available in RGB (red, green, blue) colour play, placed within a bandwidth of 5°C. This feature allows for easy identification of temperature changes with a quick glance, making it a great choice for a wide range of applications.

 

ADHESIVE

We understand that different applications may require different adhesive solutions. That is why we offer our liquid crystal sheeting with the option of a semi-permanent adhesive backing or without adhesive backing altogether. Additionally, we can customise the type of adhesive used based on your specific requirements, ensuring optimal performance for your application. Our adhesive options include, but are not limited to, acrylic adhesives, silicone adhesives, and rubber adhesives. Our experienced team can work with you to determine the best adhesive type for your particular application. With or without adhesive backing, our liquid crystal sheeting is a versatile and responsive material that can be customized to meet your needs. Contact us today to learn more about how our revolutionary liquid crystal sheeting can benefit your temperature-sensitive applications. Our liquid crystal sheeting comes with a semi-permanent adhesive backing, making it easy to apply to your chosen surface. The sheeting is 180-200 microns thick (with the backing liner removed), and the adhesive is semi-permanent. In summary, our liquid crystal sheeting is a special material that changes its properties when exposed to external stimuli such as temperature. It is a responsive material that is available in a wide range of sizes and bandwidths, making it a versatile choice for a wide range of applications. Contact us today to learn more about our revolutionary liquid crystal sheeting and how it can benefit your temperature-sensitive applications.

 

Available bandwidths (temperature ranges)

 

• 20-25°C (68-77°F) – used for sensory installations
• 25-30°C (77-86°F) – used for touch responsive
• 29-33°C (84.2-91.4°F) – used for mood jewellery
• 30-35°C (86-95°F) – used for heat mapping
• 35-40°C (95-104°F) – to find breaks in underfloor heating
• 35-36°C (95-96.8°F) – used for heat mapping applications
• 40-45°C (104-113°F) – used for heat mapping applications
• Custom bandwidths – available upon request

 

 

 

Additional Information & Data Sheets

 

 

Minimum Order Quantity: 2 x Sheets 300mm by 450mm

Substrate: Polyester

Available sizes:

• 300mm by 450mm.
• Custom sizes – available upon request

Colour change: RGB (red, green, blue)

Colour play: RGB placed within a bandwidth of 5°C

Adhesive: Optional pressure sensitive adhesive with release liner

Material: Liquid Crystal Laminate Polyester.

Thickness: 180-200 micron (with backing liner removed)

 

 

Red start and green start temperatures quoted in chart are ±1°C (±2.0°F)
Blue start, blue to black and bandwidth temperatures are ±2°C (±4.0°F)

 

 

DATA SHEETS

Data Sheet – MSDS