Sample Free Low Price Wholesale High Temperature Epoxy Phenol Glass Cloth Fiberglass Laminate Board Electrical 3240 Yellow Electrical Insulation Sheets

• Customization: Available
• Application: High Voltage
• Color: Yellow
• Model NO.: 3240
• Material: Fiberglass
• Maximum Voltage: >10kv
• Thermal Rating: F 155
• Thickness: 10-80mm(or Customized)
• Tensile Strength: High
• Payment: T/T
• Selling Units: Single Item
• Usage: Electrical Insulation Protection
• Sample: Sample Avaliable
• Single Package Size: 20X10X10.Cm
• MOQ: 500PCS
• Rated Voltage: High
• Brand: Libo
• Type: Insulation Sheet
• Packing: Wood Pallets
• Single Gross Weight: 10.000 Kg
• Transport Package: Carton or Pallet
• Specification: 10-80mm(Or Customized)
• Trademark: LIBO
• Origin: Shandong, China
• Package Size: 25.00cm * 25.00cm * 20.00cm
• Package Gross Weight: 22.000kg
• Lead Time: 15 days (1 - 1000 kg) ; To be negotiated ( > 1000 kg)

Product Description

Product Description

Specification

Technical Parameters
Standard	GB/T 1303-2009/IEC60893-2003
IEC	EPGC201	EPGC202	EPGC203	EPGC204	EPGC206	EPGC208
NEMA	-	FR4	G10	FR5	G11	-
Color	Natural/Green/yellow/black/customizable
Density(g/m*)	1.8-1.95
Vertical Layer Bending Strength(MPa)	≥340
Parallel layer impact Strength(KJ/m2)	≥38
Vertical layer electrical Strength(KV/mm)	≥14.2
Parallel layer breakdown voltage(KV)	≥35	≥35	≥40	≥35	≥40	≥35
Dielectric constant	≤5.5
Dielectric loss factor	≤0.04
Insulation resistance afterImmersion(Ω)	≥5.0*10¹
Proof tracking index	-	-	-	-	≥200	-
Combustibility	-	V-0	-	V-0	-	-
Temperature index	130	130	155	155	155	180
Water Absorption(mg)	17~73

Company Profile

Our main products include DMD insulation paper, NMN insulation paper, DDP insulation paper, fish paper, DMD prepreg, electrical non-woven fabric (7031), PET polyester film, polyimide film, crepe paper, insulation boards, and a full range of insulation tubes such as PVC, acrylic, PU, silicone, and fire-resistant fiberglass sleeves. These products cover insulation classes from E-class to H-class, meeting diverse thermal and mechanical requirements across different industries.

 

We operate advanced production lines for coating, laminating, slitting, and rewinding, ensuring consistent quality and high production efficiency. Strict inspection procedures are implemented throughout the manufacturing process to guarantee that each batch meets international standards and customer specifications. Our products are widely used in motors, transformers, reactors, household appliances, electronic devices, and new-energy equipment.

 

Committed to customer satisfaction, Libo Insulation focuses on fast response, flexible customization, and continuous technical improvement. We provide OEM and ODM services and support customers with professional solutions tailored to specific applications.

 

With a growing global network and stable quality reputation, Longkou Libo Insulating Material Co., Ltd.looks forward to building long-term partnerships with customers around the world and contributing to the development of safer and more efficient electrical insulation systems.

Packaging & Shipping

Products are packed with moisture-proof and reinforced protection to ensure safe delivery. Standard export cartons, pallets, or customized packaging are available. Goods can be shipped by sea, air, or express according to customer requirements.

FAQ

Q1: Can you provide samples?
Yes, free samples are available; freight is paid by the customer.

Q2: Do you support customized sizes or packaging?
Yes, we offer customized dimensions, thickness, and packaging based on requirements.

Q3: What is your delivery time?
Usually 7–15 days depending on order quantity and product type.

Q4: What are your payment terms?
T/T is commonly used; other methods can be discussed.

Q5: Do you offer OEM/ODM services?
Yes, we support OEM and ODM for insulation materials.