Release-Liner Protection Tapes
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Technical Overview
Release-liner protection tapes refer to adhesive products, often single-sided, that are intentionally supplied with a film or paper liner to protect the adhesive mass until application. The liner ensures that the adhesive layer remains clean, dimensionally stable, and protected from pre-mature contamination or damage during transport, storage, and complex die-cutting processes.
The technical complexity lies in the design of the liner itself—its thickness, material (e.g., silicone-coated paper or PET film), and the release force required to separate it from the adhesive. This controlled release force is critical for automated stripping and application. Carriers can include high-temp PET, foam, or thick film, which often require robust liners due to aggressive adhesives.
Why Choose Us
Differentiating Attributes
- Adhesive Integrity Preservation: The liner provides a robust shield against dust, moisture, and potential handling damage, ensuring the adhesive performs optimally upon application.
- Facilitates Precision Die-Cutting: The rigid liner provides necessary dimensional stability, allowing complex, small, or intricate parts to be cleanly and accurately die-cut and handled without stretching or distortion.
- Controlled Release Force: Liners are treated to provide a specific release profile (e.g., easy-release, tight-release), optimizing compatibility with various manual or automated dispensing equipment.
- Minimized Particulate Contamination: Crucial for electronic and optical applications where even microscopic dust particles on the adhesive surface can cause defects.
- Protection of Double-Sided Tapes: Essential for double-sided films and foams, preventing the adhesive from sticking to itself or neighboring material layers during storage.
- Easy Alignment and Positioning: The liner provides a non-tacky surface for positioning the tape or component before the final bonding step.
Core Features
Applications
- Precision Die-Cut Gaskets: Supplying pre-cut foam or film gaskets on a liner for automatic or manual peeling and placement during assembly.
- Temporary Surface Protection: Shielding polished or sensitive surfaces from abrasion during transit, with the liner protecting the adhesive from dust.
- Component Fixing and Alignment: Using tapes with aggressive adhesives (VHB types) that need liner protection during handling before being bonded permanently.
- Cleanroom Applications: Tapes used in clean environments must have a liner to ensure the adhesive does not pick up particulates prior to final placement.
- Automated Dispensing: Essential for pick-and-place machinery, where the liner protects the adhesive until a mechanical arm removes the part.
Technical Specifications
Introduction
Release-liner protection tapes are specialized solutions designed for applications demanding precision, cleanliness, and component stability. The protective liner ensures the adhesive integrity is maintained until the moment of use, facilitating complex die-cutting and part assembly.
Company Profile
Jiangsu Shixin Adhesive Tape Product Co., Ltd. is focused on converting complex adhesive systems, including multi-layered products requiring precise liner management. Our processes ensure minimal particulate contamination and carefully calibrated release forces, vital for the electronics and automotive sectors.
We provide certified (ISO, RoHS) adhesive products, ensuring consistent quality in materials that require protection from the environment until application.
Usage Guide
| Property | Test Standard | Typical Value Range |
| Liner Material | Internal Test Method | PET Film, Silicone-Coated Paper |
| Liner Thickness | ASTM D3652 | 50 µm – 150 µm |
| Release Force (Liner Peel) | ASTM D3330 (Modified) | Optimized for application speed (Low, Medium, High) |
| Adhesive Type | Internal Test Method | Varies (Acrylic, Rubber, Silicone) |
| Carrier Type | Internal Test Method | Varies (Foam, PET, Cloth) |
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 Release-Liner Protection Tapes Suppliers andChina ODM Release-Liner Protection 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: How do I choose between a film liner (PET) and a paper liner?
- A: Film (PET) liners are recommended for optical clarity, strength, high-temperature resistance, and cleanroom applications. Paper liners are cost-effective and common for non-critical, manual application processes.
- Q: What is a differential release liner?
- A: Used on double-sided tapes, a differential liner has two different release forces on its two sides. This is often used to ensure one side of the adhesive adheres first to a specified substrate before the final bond is made.
- Q: Can the liner be recycled?
- A: Silicone-coated paper liners are typically difficult to recycle through standard routes. PET film liners may be recyclable depending on local facilities, but the silicone coating often requires specialized facilities.
- Q: Does the liner thickness impact the final assembly?
- A: Only during the temporary process. The liner thickness has no impact on the final bonded assembly, but a thicker liner can improve stability and handling for very thin or complex die-cut parts.
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