Electrical insulation plays an important role in product safety, GBS insulation tape is mainly apply on Transformer, Electrical motor, Power cable, GBS is available to provide insulation tapes like Mylar tape, PVC electrical tape, Insulation paper tape, acetate cloth tape,etc.
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3M Scotch 13 Electrical Semi-Conducting Tape & Equivalent for repairing semi-conductive cables
3M Scotch 13 is a 30 mil, highly conformable electrical semi-conducting tape designed for both indoor and outdoor use. It maintains its conductivity even when stretched and delivers excellent performance with solid dielectric cable insulations and conductors. This tape is versatile for various electrical applications, including rounding out high-voltage connectors to minimize electrical stress, continuing semi-conducting strand shielding on cables rated 5 kV and above, and providing shielding for cable joints. It also serves to replace damaged semi-conducting layers, form the conductive part of stress cones in cable terminations, and ensure a positive connection between cable jackets and plug-in units or pre-molded devices. The alternative of it is also available, which has stable quality and relatively competitive prices and can be delivered in a short time.
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Ultra-thin Matte Black Graphite PET Film Tape Electronic Insulation&Light Blocking
The Ultra-thin Matte Black Graphite PET Film Tape is designed for demanding electronic and optical assemblies that require an extremely thin profile, high bonding performance and a premium matte-black appearance. It incorporates an ultra-thin PET (polyester) film carrier—available from 2 µm to 12.5 µm—with a matte black ink coating on one side and an optical-grade acrylic adhesive layer on the other, protected by a release liner.
The matte black coating provides outstanding light-blocking and anti-reflection performance, while also offering scratch resistance and anti-fingerprint properties. These characteristics make the tape particularly suitable for back-light units, camera modules, sensors and other precision optical components, where controlling stray light and maintaining a clean surface are essential. Moreover, the optical-grade acrylic adhesive delivers high initial tack, strong adhesion to substrates such as PET, polyimide, metal foils, graphite sheets and ferrite absorbers, and maintains long-term stability under thermal and environmental stress.
Overall, this tape offers a well-balanced combination of an ultra-thin form factor, matte-black optical aesthetics, strong adhesion and durable environmental performance, making it an excellent choice for modern electronic, display and optical-shielding assemblies that demand both functional reliability and cosmetic quality.
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Black Graphene Thermal Conductive Film for Electronics Heat Dissipation
Graphene Thermal Conductive Film is a high-performance thermal management material with ultra-high thermal conductivity (up to 2000W/(m·K)), excellent flexibility, and ultra-thin design. Made from graphene’s unique two-dimensional honeycomb lattice structure, it efficiently dissipates heat in electronic devices, new energy vehicles, 5G base stations, and AI servers. Its lightweight and bendable properties support the miniaturization and high-performance upgrade of products, solving core heat dissipation challenges for advanced technology applications.
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Sabic Lexan FR700 Black Flame Retardant PC Film for Electrical Insulation
SABIC Lexan FR700, also known as POLYVANTIS, (formally known as SABIC Innovative Plastics) FR700, is a black polycarbonate film, with one side fine matte, and one side velvet. It features High-performance halogen-free flame-retardant with UL94 V-0/VTM-0 certification, designed for superior electrical insulation, EMI/RFI shielding laminates, and fire safety. Boasting exceptional dielectric strength (66kV/mm), wide operating temperature range (-135°C to 130°C), and RoHS/REACH compliance, this tough polycarbonate film is ideal for PCB insulation, battery modules, automotive electronics, industrial equipment, and medical devices—delivering reliable protection in demanding environments.
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Electrically Faraday Conductive Fabric Tape Copper Nickel Plated for EMI Shielding and Grounding
GBS’s Electrically Conductive Fabric Tape is a composite shielding material consisting of a conductive polyester fiber cloth plated with Ni&Cu substrate laminated with a pressure-sensitive conductive adhesive. It offers excellent conductivity, high shielding effectiveness, and adapts well to various substrates such as plastics, metals, rubber, and electronics. The thin, flexible fabric backing conforms easily to complex or irregular surfaces. Compared to conventional foil tapes, conductive fabric tapes offer superior flexibility, conformability, and abrasion resistance, making them suitable for complex geometries.
Offered in single/double-sided variants with surface textures plain weave or mesh structures, available in gray, black, and gold-plated colors.
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Waterproof Aluminum Foil Butyl Tape Sealing Tape for Indoor&Outdoor Repairs
GBS’s Aluminum Foil Butyl Tape consists of an aluminum foil surface with a butyl rubber adhesive layer and release liner, delivering outstanding waterproofing, airtight sealing, UV resistance, and long-term durability. Designed for versatile usage in roofing, HVAC, construction joints, automotive repairs, and industrial sealing, it offers strong adhesion to metal, glass, plastic, and concrete. With excellent flexibility, weather resistance, and anti-corrosion properties, butyl aluminum foil tape is the ideal choice for reliable sealing, insulation, and protection in outdoor demanding environments.
Available Thickness: 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm
Standard Size: 1000mm x 5m and 1000mm x 10m
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High Purity and Pliability Electrcial Crepe Paper For Oil-filled Transformers
GBS’s transversely Crepe Paper Tube has high absorption rate of oil and good dielectric strength which makes it extensively used especially in oil immersed transformers, instrument transformers, reactors and other parts of package insulation, especially as lead parts of the insulation package, thereby improving the electrical insulation and mechanical properties of the product structure.
Using these insulating sleeves will provide superior insulation and heat dissipation, thereby helping to extend the lifespan of transformers.
Our crepe paper uses different base paper and various crepes for easier assembly, meets requirements for different dimensions.
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Nomex NMN High-voltage Insulation Paper for Motor Rewinding
NMN Insulation Paper is a three-ply laminated with polyester film between two layers of Nomex paper. It is Nomex paper/Polyester film/Nomex paper flexible composite material.
The polyester film has excellent mechanical properties, dielectric strength, and dimensional stability. It’s laminated based on Nomex paper helps enhance the performance and reliability of rotating machines. This high-voltage insulation paper offers excellent electrical insulation properties, ensuring the safe and reliable operation of transformers and small motors.
It has various of thicknesses ranging from 0.15 mm to 0.45 mm, and the width can be from 4mm to 914mm with breakdown voltage ranging from 7KV to more than 27KV.
The most important applications for these laminates are slot liners, wedges and phase insulation in Class H motors and generators, as well as in large and specialty Class F motors.
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Equivalent To NMN AMA Insulation Paper for Electrical Insulation
The F-class flexible laminated AMA Insulation Paper is a three-layer flexible composite material made by bonding polyester film with hot rolling Aramid paper on both sides using F-class adhesive. It features excellent electrical insulation, tear resistance, heat resistance, and moisture resistance. This material is widely used in electrical equipment and industrial applications, especially in scenarios requiring high-temperature resistance and superior electrical insulation performance. Our AMA insulation paper fully complies with the NMN standard (GB/T5591.3-2008), with performance equivalent to NMN. It is more cost-effective, making it an ideal replacement for NMN. It can also serve as a substitute for Nomex NMN and AMA series products.
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3M 2228 Scotch Rubber Mastic Tape for Moisture-sealing
3M 2228 Rubber Mastic Tape is a self-fusing, highly conformable insulating and sealing tape with temperature-stable mastic adhesive designed for electrical and sealing applications. Made of an ethylene Propylene rubber (EPR) backing with mastic rubber adhesive, it provides excellent moisture sealing, weather resistance, and high dielectric strength. This tape is ideal for both indoor and weather-exposed outdoor applications, primary electrical insulation of cables up to 1 kV, moisture sealing for cable splices and terminations, corrosion protection, and cable jacket repair. With its superior flexibility and durability, 3M 2228 is widely used in electrical, moisture sealing, telecommunications, automotive, and HVAC applications.
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PET Films with Glass Fiber Composited MGM Insulation Material for Electrical Motors and Transformer
MGM insulation material consisted of three layers, F-class adhesive to adhere the two sides of glassfiber cloth with polyester film. MGM insulation laminates with excellet mechanical strength, great electrical properties and good flexibility. The polyester film provides electrical insulation and mechanical strength, then fiberglass cloth enhances the mechanical strength and heat resistance of the material. The adhesive used is insulating and fire-resistant. MGM is used for slot insulation, liner insulation, interlayerinsulation of motor, transformer or other electrical appliance. We have various thickness for customers, vary from 0.13mm to 0.25mm, and regular master roll width is 1000mm. We could also customized small size width for customers as per requests.
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Transformer DDP Oil Duct Strip With High Compaction And Dimensional Stability
As we all know, transformer insulation plays a crucial role in ensuring the efficiency and safety of transformers. One interesting insulation material often used in transformer is the OIL DUCT STRIP. GBS OIL DUCT SPACER, which is made of electrical board in the shape of stripe adhered to DDP paper. The strip provides a pathway for oil to flow within the transformer, helping to cool and insulate the components. With proper oil circulation, the oil duct strip helps to maintain consistent temperature levels, which contributes to the overall performance and longevity of the transformer.
Oil duct strip is a specialized insulation material used for the main and cooling ducts in oil-filled power transformers, distribution transformers, and traction transformers. The manufacture of this material adopts unique processing procedures that guarantee high compaction and dimensional stability.
