



Here’s the English translation of the PP Dispensing Backing Tape product description.
Title: Factory Direct PP Dispensing Backing Tape | Dedicated Carrier Tape for LED/IC Encapsulation Dispensing
Specifications: 12mm / 16mm / 24mm / 32mm | Transparent PP | Flat, heat‑resistant | Length customizable
Product Name: Factory Direct PP Dispensing Backing Tape | Dedicated Carrier Tape for LED/IC Encapsulation Dispensing
Product Overview
This product is a PP (polypropylene) dispensing backing tape specially designed for dispensing processes such as LED packaging and IC semiconductor packaging. It is made of high‑quality transparent PP material, offering excellent flatness, heat resistance, and dimensional stability. Suitable for use as a backing film or positioning carrier tape in COB packaging, LED dispensing, IC encapsulation, and other processes – ensuring dispensing accuracy, preventing adhesive overflow, and improving packaging yield.
Key Specifications
| Parameter | Description |
|---|---|
| Product Name | PP Dispensing Backing Tape / Dedicated Carrier Tape for Dispensing |
| Applicable Processes | LED packaging, IC packaging, COB dispensing, encapsulation |
| Material | PP (Polypropylene) |
| Color | Transparent |
| Width Options | 12mm / 16mm / 24mm / 32mm |
| Thickness | Flat, uniform thickness (custom thickness available) |
| Heat Resistance | Good thermal stability – no deformation during dispensing and curing |
| Length | Customizable (meters per reel according to customer requirements) |
| Surface Properties | Smooth and flat, good release properties, no adhesive residue |
Applications
- LED Packaging: Backing film for COB and SMD LED dispensing processes
- IC Packaging: Positioning carrier tape for chip encapsulation and underfill
- Semiconductor Packaging: Anti‑overflow protection for precision dispensing processes
- Electronic Component Encapsulation: Positioning and protection for capacitors, resistors, modules, etc.
Product Advantages
1. PP Material – Excellent Performance
- Good chemical resistance against dispensing adhesives (epoxy, silicone, etc.)
- Good flexibility – not easy to break, suitable for continuous automated equipment operation
- Lightweight design – easy to handle and replace
2. High Flatness – More Precise Dispensing
- Smooth and flat surface – no significant warpage or bumps
- Ensures consistent height between the dispensing needle and the workpiece, improving dispensing accuracy
- Reduces glue overflow and misalignment caused by uneven carrier tape
3. Stable Heat Resistance
- Withstands post‑dispensing baking/curing temperatures (stable within 80‑150°C typically)
- No deformation or softening at high temperatures – maintains dimensional stability
- Specific temperature ranges can be customized according to customer processes
4. No Adhesive Residue – Easy Peeling
- PP material provides good release properties – backing tape can be easily peeled off after curing
- No glue residue – does not contaminate workpiece surfaces, improving product cleanliness
5. Multiple Width Options
- Four standard widths: 12mm, 16mm, 24mm, 32mm
- Suitable for different sizes of dispensing workpieces or fixtures
- Other widths available on request
6. Customizable Length
- Length is customized based on actual customer usage
- Reduces waste and lowers procurement costs
- Common options: 50m/reel, 100m/reel, 200m/reel, etc.
7. Transparent Color Design
- Easy visual inspection of dispensing position and glue volume
- Facilitates optical recognition and alignment by automated equipment
Product Structure Diagram (Text Description)
┌─────────────────────────────────┐
│ Transparent PP backing tape │
│ (smooth flat surface) │
│ Width: 12‑32mm optional │
│ Length: customer‑defined │
│ Core: standard plastic/paper │
└─────────────────────────────────┘
Specification Reference Table
| Width | Typical Workpiece Size | Common Lengths (customizable) |
|---|---|---|
| 12mm | Small LEDs, micro ICs | 50m / 100m / 200m |
| 16mm | Standard LEDs, ICs | 50m / 100m / 200m |
| 24mm | Medium‑large LEDs, power ICs | 50m / 100m |
| 32mm | Large ICs, module packaging | 50m / 100m |
Usage Precautions
- Storage Conditions: Store in a cool, dry place away from direct sunlight, high temperatures, and humidity.
- Pre‑use Inspection: Check that the backing tape surface is free of contamination and scratches to ensure proper dispensing results.
- Process Compatibility: Based on the actual adhesive type and curing temperature, confirm that the PP material’s heat resistance meets requirements (contact us for custom temperature specifications if needed).
- ESD Protection: If anti‑static protection is required, an ESD‑safe version of the PP backing tape is available on request.
Packaging Method
- Standard wound packaging – inner dust‑proof bag, outer carton
- Each reel is individually labeled with width, length, batch number, etc.
- Custom labeling available upon request
Customization Services
| Customization Item | Options |
|---|---|
| Width | Any width between 8mm and 50mm |
| Length | Any length – MOQ from 10m/reel |
| Thickness | Adjustable from 0.05mm to 0.5mm |
| Color | Transparent (standard) / White / Blue / Black |
| Anti‑static / ESD | Surface resistance 10⁶‑10⁹ Ω (customizable) |
| Temperature Rating | Standard 120°C / High‑temp 150°C+ (please confirm) |
Why Choose Our PP Dispensing Backing Tape?
✓ Factory Direct – source manufacturer, obvious cost advantage
✓ Stable Quality – strict quality control, guaranteed flatness and heat resistance
✓ Flexible Customization – length, width, and thickness can be tailored to your needs
✓ Fast Delivery – standard specs ship in 3‑5 days, custom specs in 7‑10 days
✓ Professional Service – sample testing available, full technical support throughout the process
Website: https://www.kairuie.com
For sample testing or bulk purchasing, please contact us for a quotation and more technical documentation.