China Thick Electrical Insulation Polyester Film Manufacturer

Insulation Film

6023D Thick PET Film for Electrical Insulation

6023D Thick Electrical Insulation Polyester Film

A milky white translucent thick PET film with excellent electrical insulation properties and processing performance. 6023D is available in standard thicknesses from 300μm to 600μm, with other thicknesses customizable according to customer requirements, and is mainly used for insulation in electrical and electronic equipment.

Thick PET film

Electrical insulation

Good processing performance

Multiple thickness options

Customizable thickness

Product Model:

6023D

Key Highlights

Excellent electrical insulation

6023D is developed specifically for electrical and electronic applications, providing robust electrical & chemical insulating films support for demanding structures.

Extra-thick product

Standard thicknesses range from 300μm to 600μm, allowing customers to select the perfect thick PET material film gauge for mechanical and insulation processing.

Good processing performance

This custom electrical insulation film offers excellent adaptability for downstream validation in slitting, lamination, die-cutting, and forming processes.

Technology & Advantages

Insulation materials used in electrical and electronic equipment require superior electrical insulation, rigid mechanical support, and dimensional stability. As a premium thick polyester film, 6023D is the ideal electrical insulation film, providing multiple extra-thick options tailored for heavy-duty insulation structure designs.

6023D Thick Electrical Insulation Polyester Film Technology

Core Values

Electrical Safety:
Provides stable dielectric performance, perfectly serving as electrical & chemical insulating films in industrial equipment.

Thickness Flexibility:
Covers standard thicknesses from 300-600μm and acts as a fully custom electrical insulation film to support specific converting requirements.

Processing Compatibility:
Offers outstanding mechanical properties for downstream validation, particularly in die-cutting and forming of thick PET material films.

Material Stability:
Low heat shrinkage and high volume resistivity actively support the long-term integrity of rigid insulation structures.

Applications

Electrical and electronic equipment insulation using thick polyester film

Electronic Insulation

Used structurally in advanced electrical insulation applications across high-demand industrial equipment.

Insulating Spacer

Highly suitable for spacer components requiring maximum gauge thickness, mechanical strength, and electrical safety.

Technical Specifications

Properties	Unit	Standard	Typical Value
Thickness	μm	GB/T 13542.2-2021	300 / 350 / 400 / 450 / 500 / 600
Tensile Strength - MD	MPa	GB/T 13542.2-2021	143 / 147 / 135 / 151 / 145 / 135
Tensile Strength - TD	MPa	GB/T 13542.2-2021	150 / 143 / 132 / 126 / 134 / 140
Elongation at Break - MD	%	GB/T 13542.2-2021	158 / 162 / 122 / 136 / 168 / 180
Elongation at Break - TD	%	GB/T 13542.2-2021	140 / 125 / 130 / 138 / 145 / 160
Heat Shrinkage @150°C, 30min - MD	%	GB/T 13542.2-2021	1.0 / 1.0 / 1.0 / 1.0 / 1.0 / 1.0
Heat Shrinkage @150°C, 30min - TD	%	GB/T 13542.2-2021	0.1 / 0.1 / 0.1 / 0.1 / 0.1 / 0.1
Electrical Strength	V/μm	GB/T 1408.1-2016	56 / 51 / 50 / / /
Dissipation Factor (50Hz)	-	GB/T 1409-2006	≤ 3×10^-3
Relative Permittivity (50Hz)	-	GB/T 1409-2006	2.9-3.4
Volume Resistivity	Ω·m	GB/T 31838.2-2019	≥ 1.0×10¹⁴

Remark: Highlighting superior PET substrate properties, the values above are typical TDS values and are not guaranteed values. MD refers to machine direction and TD refers to transverse direction. Dissipation factor, relative permittivity, and volume resistivity are type inspection items; other items are delivery inspection items.