BOPP Matte Double Side Release Film with 70μm Thickness and Customizable Release Force Ratio for Tape Industry

Price Negotiable

Price: Negotiable

MOQ: 500 kg

Delivery Time: within 10 days

Brand: HSF

Product Description

BOPP 70μm Matte Double Side Release Film

Customizable ratio of release force on each side for tape industry applications.

Product Overview

Biaxially oriented polypropylene matte film coated with silicone on one or both sides, featuring superior smoothness, anti-adhesive, and abrasion resistance properties.

Packaging Industry: Enhances opening performance for food, pharmaceutical, and cosmetic packaging
Printing Industry: Surface treatment for printed materials, creating glossy, smooth surfaces with better readability
Electronics Packaging: Provides anti-skid and scratch-resistant protection for mobile phones, computers, and other devices
Labeling Industry: Improves peeling performance for easier application and removal of labels
Industrial Applications: Used in conveyor belts, waterproof rolls with enhanced abrasion and slip resistance
Tape Industry: Extensive use in sealing tape and silent tape manufacturing

Applications may vary based on silicone coating amount, type, and other film properties. Carefully consider all requirements before selection.

Product Specifications

Commercial Name	BOPP Matte Double Side Release Film	Model Number	PBIH70-0815

Test Item	Standard Request	Typical Data	Results
Appearance
Wrinkle, particle, damage, impurity, contamination	Not allowed	No	Ok
Stripe, burst vein, scratch, pucker	Slight allowable	Slight	Ok
Number white point & crystal points Φ0.2-0.5/㎡	0-80	40	Ok
Number white point & crystal points Φ0.6-1.0/㎡	0-20	10	Ok
Number white point & crystal points More than Φ1.0/㎡	Not allowed	0	Ok
Size
T Avg.	±5.0%	71.5	Ok
T Ultimate Deviation	±6.0%	3	Ok
T Average Deviation	±3.0%	0.2	Ok
Deviation	±2.0%	No	Ok
Mechanical Properties
Tensile Strength (MPa) MD	≥ 100	151	Ok
Tensile Strength (MPa) TD	≥ 160	278	Ok
Elongation @ Break (%) MD	≤ 180	201	Ok
Elongation @ Break (%) TD	≤ 65	65	Ok
Shrinkage (%) MD	≤ 4.0	3.0	Ok
Shrinkage (%) TD	≤ 2.0	0.5	Ok
Friction Coefficient Us/Ud Inside	0.25-0.50	0.21/0.20	Ok
Friction Coefficient Us/Ud Outside	0.25-0.50	0.21/0.18	Ok
Glossiness	≤ 15	4.8	Ok
Haze	≥ 76	89	Ok
Release Force Side A gf/25mm (20 min.) TESA 7475 Finat 10	5-8	7.2	Ok
Release Force Side B	10-15	14.8	Ok
Subsequent Adhesion Rate Side A % (20hr) NITTO 31B Finat 11	≥85	91	Ok
Subsequent Adhesion Rate Side B	≥85	92	Ok