Nantong Baite New Material Technology Co., Ltd
Flexible Transformer Insulation Crepe Paper Tube Class A 105℃ Oil Impregnable Lead Sleeve
Transformer insulation crepe paper tubes are spirally wound from high-purity electrical crepe kraft paper, widely used for lead, tap, screw insulation inside oil-filled transformers, current & voltage transformers. Excellent flexibility, bend without collapse or crack, easy assembly for complex winding layout Porous crepe structure with high oil absorption, form stable oil-paper composite insulation, boost dielectric strength Class A thermal resistance (105℃), free of conductive impurities,...
NMN6640 Nomex Mylar Nomex Composite Insulation Paper
NMN6640 Nomex-Mylar-Nomex 3-Ply Composite Insulation Paper NMN6640 is a three-layer flexible composite insulation laminate, constructed with two outer layers of DuPont Nomex aramid paper and a middle core of PET Mylar polyester film, bonded by high-temperature acid-free adhesive. Rated Class F (155°C) and Class H (180°C, continuous 180°C working temperature), it complies with GB/T 5591.3 and IEC international electrical insulation standards. As an upgraded alternative to traditional DMD...
Class F PET Insulation Coaming Board for Dry Type Transformer Winding
Our PET insulation coaming board is made of high-performance biaxially oriented PET polyester film via composite hot pressing, Class F thermal resistance (155℃). It serves as core inner insulation support for windings of dry-type transformers, reactors and electrical motors, widely replacing traditional insulation paper with better insulation stability and longer service life, complying with IEC & GB electrical insulation standards.
F Class Epoxy Prepreg DMD Insulation Paper
Product Introduction： Prepreg DMD is a three-layer flexible composite insulation material impregnated with modified high-temperature epoxy resin and baked to B-stage semi-cured state. The substrate is composed of two layers of polyester non-woven fabric and one polyester film in the middle, presenting uniform red appearance, Class F thermal resistance up to 155℃.
Insulated I-shaped Pultruded Strip for Transformer
Our I-shaped pultruded insulation strip is made of alkali-free fiberglass and thermosetting resin by pultrusion process. It features excellent insulation, high mechanical strength, fire resistance, arc resistance and corrosion resistance. Widely used for insulation, support and ventilation of dry-type transformers, reactors and other electrical equipment. Custom sizes are available.
Diamond Dotted Insulating Paper (DDP) for Transformer
Diamond Dotted Paper (DDP) is made of high-grade electrical insulating paper coated with special modified epoxy resin in regular rhombic pattern. It features excellent dielectric property, mechanical strength, heat resistance and oil resistance, widely used as key insulation material for oil-immersed power transformers and large & medium-sized electric motors. When heated, the diamond-shaped adhesive dots melt to bond adjacent layers and then cure completely with rising temperature, firmly...
High Flexibility Crepe Paper for Winding Insulation
Our insulation crepe paper is made of 100% high-purity sulfate insulating wood pulp with professional creping process. Free of conductive particles, it features excellent dielectric strength, great flexibility and elongation. The special creped structure enables perfect fitting for irregular components, winding wrapping and interlayer filling, effectively relieving stress caused by thermal expansion, contraction and vibration. With Class A heat resistance up to 105℃, it has excellent...
Industrial Electrical Insulation Prepreg Mesh
Our pre-impregnated insulation mesh cloth is produced with high-quality fiberglass mesh and special insulating resin. It features excellent electrical insulation, high temperature resistance, flame retardancy, high mechanical strength and long service life. With uniform grid structure and good flexibility, the cloth fits tightly on components and maintains stable insulation performance for a long time. Widely used for layer insulation and structural reinforcement of dry-type transformers,...
Class F DMD Epoxy Prepreg – Insulation for Dry-Type Transformers & Motors
DMD Epoxy Prepreg (Class F, 155°C) is a three-layer composite insulation material consisting of polyester non-woven fabric (D) / polyester film (M) / polyester non-woven fabric (D), impregnated with modified epoxy resin and pre-cured to B-stage. It features high dielectric strength (≥40MV/m), excellent mechanical strength, low shrinkage, and strong adhesion to copper/aluminum foil. With long shelf life at room temperature and fast curing under heat, it is ideal for dry-type transformer...
Premium Diamond Dot Insulating Film | Stable Performance & Custom Sizes
This film takes high-strength polyester film as the base material, coated with modified high-temperature resistant epoxy resin in regular diamond dot pattern. It is semi-cured at normal temperature and will melt and cure when heated, providing excellent adhesion to fix windings firmly and avoid displacement and short circuit. The unique diamond grid structure forms open channels for rapid air exhaust and oil penetration, effectively restraining corona discharge and partial discharge. Featuring...
Oil duct spacer curtain is a core insulation & heat dissipation component applied in layer winding of oil-immersed power transformers. It is assembled with high-density transformer pressboard / laminated wood spacers bonded with grid dot adhesive insulation paper via eco-friendly insulating glue. Spacers are arranged equidistantly to form fixed and regular oil circulation channels, an ideal upgrade to traditional corrugated oil duct board.
Transformer Insulation Fiberglass Mesh
Product Description： Product Overview: Epoxy-Impregnated Fiberglass Mesh Cloth is an advanced electrical insulation solution engineered for transformers, motors, and high-voltage electrical applications. Constructed from woven fiberglass fabric saturated with high-quality epoxy resin, it delivers a balanced combination of robust mechanical properties and exceptional dielectric performance. Its open-weave design ensures uniform insulation distribution, improves structural integrity, and...
High Temp DDP Diamond Dotted Insulation Paper for Transformer Winding
DDP Diamond Dotted Paper is made of high-grade electrical cable paper coated with modified epoxy resin in regular diamond grid dots. The adhesive stays dry at room temperature and cures firmly when heated at 120-135℃, bonding transformer windings tightly to avoid shifting under short-circuit shock. Unique diamond hollow design enables fast transformer oil penetration and air exhausting inside insulation, greatly reducing partial discharge and corona risk. Widely used for turn & layer...
DMD Epoxy Prepreg | 3-Layer Composite, High Dielectric Strength, Heat Resistance 155℃
Class F DMD Insulation Prepreg adopts a 3-layer structure of polyester film and non-woven fabric, impregnated with modified epoxy resin and baked. It features heat resistance up to 155℃ and dielectric strength ≥40kV/mm. With strong adhesion, low shrinkage and excellent ageing resistance, it is widely used for interlayer insulation of dry-type transformers, slot insulation and turn-to-turn insulation of electric motors. Slitting and custom processing are available.
Characteristics of insulation material diamond grid adhesive AMA for dry-type transformers
Lingge Adhesive AMA Insulation Paper is a commonly used high-performance F-grade insulation material for dry-type transformers. Its core features include excellent heat resistance, high mechanical strength, and stable insulation performance, making it suitable for the harsh operating requirements of dry-type transformers. The specific requirements are as follows: 1、 Infrastructure and process characteristics It is made by uniformly coating a special modified epoxy resin in a diamond grid shape...
Characteristics of epoxy pre impregnated DMD insulation material for dry-type transformers
1、 Material structure and process characteristics Reasonable layered structure: The DMD in the name corresponds to a three-layer structure - with polyester fiber non-woven fabric on both sides (D) and polyester film in the middle (M), combined with impregnated epoxy resin, it has both mechanical strength and insulation properties. The advantages of curing are obvious: epoxy resin contains active groups such as epoxy and amine groups, which can be quickly cured at medium and high temperatures....
High Voltage Insulation Prepreg，Class F 155℃ / Class H 180℃ Customizable
High-quality insulating prepreg is made of premium base material impregnated with modified epoxy resin and semi-cured. It features stable insulation performance and high dielectric strength. Both Class F and Class H temperature resistance grades are available. It resists high temperature without embrittlement, moisture-proof and anti-aging. With uniform resin impregnation, excellent flexibility, easy winding, and firm bonding after hot pressing, no powder falling or delamination. Widely...
H-Class SHS Epoxy Pre-impregnated PET Film Insulation
Product Description： Product Features: Excellent dielectric properties, strong adhesion, and superior heat resistance. Ideal interlayer and ground insulation material for H-class dry-type transformers. Product Dimensions: Available in sheets or rolls according to customer requirements. Product Applications: Suitable for interlayer insulation, end sealing, and ground insulation in H-type dry-type transformer coils. Also used for turn-to-turn insulation in motors and other electrical...
Transformer Winding Insulation Pressboard
Product Description： Our electrical insulating pressboard is a specialized insulation material designed for electrical equipment. It is manufactured from 100% high-purity sulfate wood pulp and processed under high pressure. It integrates excellent electrical insulation properties, high mechanical strength, and good compatibility with insulating oil, effectively isolating electrical currents and protecting electrical equipment from short circuits and breakdown. Through strict control of the...
Product Description: High-quality H-class polyimide motor film is a premium insulating material specifically designed for motors and electrical equipment, suitable for applications that require outstanding performance under high thermal and electrical stress. Rated as an H-class insulation material (180°C) and manufactured using advanced polyimide polymer technology, it offers exceptional dielectric strength, superior heat resistance, and excellent mechanical stability. Its outstanding...
Efficient Heat Dissipation for Oil-Immersed Transformers
As a critical insulating and supporting component for oil-immersed power transformers and reactors, the Insulating Oil Duct Spacer Bar Curtain is mainly used to fix and isolate windings, maintain uniform gaps between core silicon steel sheets and winding cakes, and form efficient cooling oil channels, thereby ensuring smooth oil circulation and reliable insulation performance. The product is manufactured in strict accordance with relevant industry standards, using high-purity electrical-grade...
Product Description： Transformer insulation componentsMaterial The Oil Channel Spacer Strip is crafted from high-grade transformer pressboard as the base material, which is then bonded and consolidated under pressure using specialized insulating adhesive. Manufacturing Process Advanced production techniques and state-of-the-art equipment are employed to eliminate common defects such as air entrapment, delamination, and brittleness that may arise in conventional laminated products....
Electrical Insulation Reinforcing Mesh
Product Description： Insulation mesh fabric is a reinforced electrical insulation material based on glass fiber or polyester, treated with an alkali-resistant epoxy insulation coating. It is primarily used for interlayer insulation and structural reinforcement in electrical equipment such as transformers, motors, and switchgear. Its core value lies in suppressing partial discharge, resisting electrical aging, enhancing mechanical strength, and improving operational safety. Insulation mesh...
Industrial Grade Epoxy Insulation Board
Applications: Widely used in motors, transformers, PCB boards, electrical switches, new energy batteries, aerospace, and other fields, suitable for insulating structural parts, spacers, gaskets, and testing jigs. We provide factory direct supply, with competitive prices and fast delivery. Each product undergoes strict quality inspection to ensure stable performance and reliable quality. Choose our insulating epoxy board to protect your equipment and improve production efficiency!
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