Jiangyin Huamei Photoelectric Science and Technology Co., Ltd.
                                                                                                           
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17 Years
Since 2009
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Thermal Stability Release Coating Polyester Film 20g/In PET Release Film

Price Negotiable
Price: 0.24-1.64/㎡
MOQ: 6200 square meter
Delivery Time: 7-14 days
Brand: HUAMEI
Product Description
Thermal Stability Release Coating Polyester Film 20g/In MLCC PET Release Film
Product Specifications
Attribute Value
Name Release Coating Polyester Film
Raw Material PET
Color Customized
Width Customized
Length Customized
Thickness (μm) 25-188
Release Force (g/in) 20 or customized
Residual adhesion rate ≥85%
Product Overview

This high-performance PET release film features thermal stability and is primarily used in MLCC tape coating applications. The product serves as a base material with high flatness and temperature resistance, coated with a thin layer of release substance for MLCC formulations.

Key Features
  • Manufactured in 1000-level clean environment for high cleanness standards
  • Uniform coating with flat film surface and minimal tolerance for easy processing
  • High residual adhesion rate (≥85%) with no impact on bonding materials
  • Compliant with RoHS/REACH requirements and semiconductor-grade cleanliness
  • Defect-free production: No pinholes, streaks, or foreign particles
Product Structure
MLCC PET Release Film product structure diagram
Material Properties
  • High-quality bidirectional-stretched polyester (BOPET) base film
  • Superior mechanical strength, rigidity, and tear resistance
  • Uniform organic silicone coating for controlled release force
  • Residue-free peeling for multi-layer ceramic stacking
Applications
  • Punching protection: Acts as buffer between MLCC stacks and molds
  • Reusable in production processes (adopted by TDK and Murata)
Packaging Options
  • Standard packaging: Cardboard tray or nude tray
  • Includes certificate and packing list with each shipment
  • Custom packaging available per customer requirements
Technical Specifications
Parameter Value
Thermal Shrinkage Rate MD ≤1.5%, TD ≤0.5%
Surface Roughness Ra ≤25nm, Rz≤350nm
Release Force Range 4±1, 10±3, 15±5, 20±5, 25±5, 35±5 g/in
Frequently Asked Questions
Are you a manufacturer or trading company?

We are a professional manufacturer with over 15 years of experience.

What is the lead time for mass production?

7-14 days.

How can I get a free sample?

We provide free samples. Please specify your model requirements and cover the freight cost for shipment.

What payment methods do you accept?

L/C, D/P.

How do you guarantee quality?

We utilize advanced Japanese chemical and coating technology, equipped with precision equipment including slitting machines, tensile testers, ROHS detectors, and environmental test chambers.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangyin Huamei Photoelectric Science and Technology Co., Ltd.
Location No. 27 Hualu Road, Huashi Town, Jiangyin City, Jiangsu Province
Contact Person cissy gong

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