High-Clarity Film Tapes
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Technical Overview
High-clarity film tapes utilize carriers, typically PET (Polyethylene Terephthalate) or BOPP (Biaxially Oriented Polypropylene), that are engineered for minimal visual distortion and high transparency. The adhesive system, often a transparent, non-yellowing acrylic, is formulated to match the optical properties of the film, resulting in a near-invisible bond line or splice.
Key technical features include light transmission value, minimal haze, high tensile and tear strength (especially for PET), and UV stability to prevent yellowing over time. These tapes are critical for applications where aesthetics, optical alignment, or light transmission are paramount, such as display manufacturing, graphic arts, and complex electronic assemblies.
Why Choose Us
Differentiating Attributes
- Optical Transparency (Low Haze): Formulated with specialized adhesives and film carriers to minimize light scattering and distortion, ensuring high visibility through the bonded area.
- UV Stability and Non-Yellowing: Acrylic adhesives are engineered to resist degradation and discoloration over time and when exposed to indoor lighting or indirect sunlight.
- High Dimensional Stability (PET): PET carriers provide excellent stiffness and flatness, crucial for precision alignment during the assembly of layers in display manufacturing.
- Ultra-Thin Profile: Available in extremely thin calipers, allowing for discreet bonds in assemblies with strict dimensional tolerances (e.g., internal phone components).
- Excellent Shear Strength: The acrylic adhesive system provides durable long-term holding power for permanent attachment of components.
- Moisture and Chemical Resistance: PET film provides a strong barrier against humidity and is resistant to many common industrial solvents and cleaning agents.
Core Features
Applications
- Electronic Display Assembly: Bonding touch panel layers, protective films, and lenses where visibility of the tape is unacceptable.
- Graphic Arts and Print Splicing: Splicing photographic film, paper, and non-woven webs where the splice must be virtually invisible and withstand processing.
- Decorative Trim and Bezel Attachment: Securing clear plastic or glass components on appliances and electronics.
- Security and Tamper-Evident Sealing: Using specific film carriers that fragment upon removal to indicate tampering.
- Lamination of Clear Films: Bonding multiple layers of clear plastic films in filtration or protective overlay applications.
Technical Specifications
Introduction
High-clarity film tapes are precision-engineered for applications requiring optical transparency and a discreet bond line. They deliver superior dimensional stability and high strength while maintaining aesthetic integrity in consumer electronics and display technology.
Company Profile
Jiangsu Shixin Adhesive Tape Product Co., Ltd. is a specialist in film tape solutions, including high-clarity PET and BOPP products. Our R&D focuses on non-yellowing adhesive formulations and high-precision coating techniques to meet the demands of the display and electronics industries.
Since 2005, we have been committed to delivering certified (RoHS, REACH) and consistent products, serving global clients who require exceptional aesthetic and functional performance.
Usage Guide
| Property | Test Standard | Typical Value Range |
| Carrier Material | Internal Test Method | PET Film, BOPP Film |
| Total Thickness (w/o Liner) | ASTM D3652 | 0.02 mm – 0.15 mm |
| Light Transmission | ASTM D1003 | > 90% |
| Haze Value | ASTM D1003 | < 2.0% |
| Tensile Strength | ASTM D3759 | 50 N/25mm – 150 N/25mm |
| Adhesive Type | Internal Test Method | Non-Yellowing Acrylic |
About
Jiangsu Shixin Adhesive Tape Product Co., Ltd.
Our company was registered and established in Wuxi, Jiangsu in 2005, Wuxi Shixin Adhesive Tape Products Co., Ltd., mainly engaged in various adhesive tape products; We are Wholesale High-Clarity Film Tapes Suppliers andChina ODM High-Clarity Film Tapes Factory and Producer, after nearly 20 years of persistence and struggle, the company has grown vigorously and gradually expanded in scale. In 2018, we invested in a new factory in Suqian, Jiangsu, and established Jiangsu Shixin Adhesive Tape Products Co., Ltd.; At present, our company has become a high-tech enterprise integrating R&D, production and sales. The company has always firmly believed in the belief that "quality and reputation are the foundation of survival", continuously cultivating technical personnel, strengthening the development of new products, improving sales support, and striving to provide customers with better products and services.
Frequently Asked Questions
Frequently Asked Questions (FAQs)
- Q: Can these tapes be used in high-temperature bonding processes?
- A: PET film carriers have good thermal resistance (up to 120-150°C for short periods). The acrylic adhesive performance should be verified against the maximum process temperature, but they generally handle moderate heat better than rubber adhesives.
- Q: How do I prevent bubbles or visual defects when bonding clear films?
- A: Lamination must be performed in a clean, dust-free environment using precision roll-to-roll or flatbed laminators that apply uniform, consistent pressure to eliminate air entrapment.
- Q: What causes some clear tapes to yellow over time?
- A: Yellowing is primarily caused by oxidation of the adhesive, particularly standard rubber or non-UV-stabilized acrylic adhesives. Selecting high-purity, non-yellowing acrylic is essential for long-term clarity.
- Q: What is the thinnest high-clarity tape available?
- A: Tapes can be manufactured with total thickness (excluding liner) down to 20-50 micrometers, primarily achieved with thin PET film carriers and minimal adhesive coating weight.
Request a Specification Sheet or Sample
Contact our engineering team today to discuss your high reflectance project requirements.
