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Professional insulation materials for motor and transformer manufacturing

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DMD AMA NMN NHN
DD-FLEX

DMD AMA NMN NHN

Flexible composite insulation materials for motor and transformer applications

Thickness: 0.14-0.50mm | Temp Class: B/F/H (130-180°C)

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ARAMID PAPER
DD-AP

ARAMID PAPER

Aramid paper is a high-temperature resistant insulating paper mainly composed of poly(m-phenylene isophthalamide) fibers. After being processed into various sheets, it has extremely high electrical, chemical and mechanical integrity.

Thickness: 0.05-0.76mm | Temp Class: H (180°C)

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THERMAL CONDUCTIVE SILICONE PAD
DD-TCSP

THERMAL CONDUCTIVE SILICONE PAD

Thermal silicone pad is a very cost-effective general economic thermal gap filling gasket, soft with its own micro-stick, easy assembly. Under low compressing force to show good thermal conductivity and electrical insulation properties.

Thermal Conductivity: 1.5-8.0 W/m·K | Temp Range: -40°C to +200°C

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G10 G11 EPGC SERIES
DD-G10

G10 G11 EPGC SERIES

The G10/G11/EPGC series epoxy boards are all made of glass cloth as the base material (G10/G11 are electronic-grade glass cloth, while the EPGC series uses 7628 glass cloth). They are impregnated with epoxy resin system glue and cured through high-temperature hot pressing to form rigid laminated insulating boards.

Thickness: 0.5-50mm | Temp Class: F (155°C)

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HIGH DENSITY LAMINATED WOODS
DD-HDLW

HIGH DENSITY LAMINATED WOODS

The electrical laminated wood board is made from high-quality woods such as birch, color wood, and ash, which are processed through steaming, rotary cutting, and drying to produce veneer sheets. After being coated with a special insulating adhesive, these sheets are laminated and pressed under high temperature and pressure to form an insulating laminated board.

Thickness: 0.5-50mm | Temp Class: A (105°C)

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GPO3
DD-GPO3

GPO3

Unsaturated polyester glass fiber reinforced sheet with excellent electrical insulation, flame retardancy and arc resistance

Thickness: 0.8-50mm | Temp Class: F (155°C)

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MICA SHEET
DD-MS

MICA SHEET

High-temperature resistant mica insulation sheet with excellent dielectric strength and thermal stability

Thickness: 0.5-100mm | Temp Class: H (180°C)

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MELAMINE TUBE
DD-MT

MELAMINE TUBE

The composite material tube is made primarily from melamine resin and processed through specific techniques. Depending on its application, it is mainly divided into insulation structure tubes and fuse tubes/fuse-link tubes.

ID: 6-500mm | Temp Class: B (130°C)

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COMMUTATOR STARTOR REINFORCEMENT RING
DD-CRR

COMMUTATOR STARTOR REINFORCEMENT RING

Special insulation ring for motor Commutator and Startor reinforcement with high mechanical strength

Customizable sizes | Temp Class: C (220°C)

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EPOXY GLASS FIBER TUBE
DD-EGFT

EPOXY GLASS FIBER TUBE

•Molding Process: Manufactured by continuous fiber wet winding technology. •Winding Angle: ±50°~55°, which can be adjusted according to customer requirements to meet your mechanical performance needs. •Dimensional Specifications: ○Inner Diameter: >6mm ○Outer Diameter: <600mm ○Length: <3000mm •Heat Resistance Class: Class B, Class F, Class H

ID: 10-300mm | Temp Class: F (155°C)

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INSULATOR
DD-IN

INSULATOR

High-voltage insulation components for electrical equipment with superior dielectric performance

Various sizes available | Temp Class: F (155°C)

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PI TUBE
DD-PIT

PI TUBE

Polyimide tube with exceptional high-temperature resistance and electrical insulation

ID: 2-100mm | Temp Class: C (400°C)

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CREPE PAPER TUBE
DD-CPT

CREPE PAPER TUBE

Crepe paper tube with excellent electrical insulation and mechanical strength for transformer applications

ID: 20-500mm | Temp Class: B/F/H (130-180°C)

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FH & FHF POLYIMIDE FILM
DD-FH

FH & FHF POLYIMIDE FILM

The F-coated polyimide film is made by using HN polyimide film as the substrate and coating a certain thickness of F46 (FEP) resin on one or both sides of its surface.

Specifications: FNH type and FHNF type

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POLYESTER FILM
DD-PFT

POLYESTER FILM

High dielectric strength polyester film

Width: 10-500mm | Temp Class: B (130°C)

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DIAMOND DOTTED PAPER
DD-DPP

DIAMOND DOTTED PAPER

Diamond Dotted Paper (DPP), commonly known as diamond grid adhesive dotted paper, is a double-sided composite insulating material with special modified epoxy resin coated in diamond grid dots on electrical insulating paper (cable paper/high-density insulating paper). It is dry and non-sticky at room temperature, melts and cures when heated, specially designed for oil-immersed transformer insulation.

Thickness: 0.08-0.35mm | Temp Class: B (130°C)

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POLYIMIDE FILM
DD-PIF

POLYIMIDE FILM

High-performance organic polymer film with excellent mechanical properties, temperature resistance -269°C to +400°C, chemical resistance, and electrical performance

Thickness: 0.025-0.100mm | Temp Class: C (400°C)

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SLITTING MACHINE
DD-SM

SLITTING MACHINE

Professional slitting machine series for insulation materials processing, including automatic slitting machine, paper cutting machine, coil winding machine, and insulation board processing center

Various models available for different applications

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PI ADHESIVE TAPE
DD-PIAT

PI ADHESIVE TAPE

Polyimide tape is based on polyimide film and coated with high-performance silicone pressure-sensitive adhesive on one or both sides. It is widely used in the electronics industry and circuit board manufacturing industry. It has high temperature resistance and high tensile strength. , Chemical resistance, no residual glue, in line with ROSH environmental protection, halogen-free, UL certification.

Thickness: 0.035-0.15mm | Temp Class: H (180°C)

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GLASS CLOTH TAPE
DD-GCT

GLASS CLOTH TAPE

E-glass cloth tape have features of good insulation, high temperature resistance and so on. It is used as an essential insulating material for motor and electrical machinery and appliance. The tapes serials of ETS, are woven with E-glass fiber yarn without wax(finished with Amino Silame sizing), which progress properties of fold durability if need be and then face impregnated processed with sizing wear resisting and good impregnation.

Thickness: 0.1-0.4mm | Temp Class: H (180°C)

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GLASS CLOTH ADHESIVE TAPE
DD-GCT

GLASS CLOTH ADHESIVE TAPE

Glass Cloth Adhesive Tape is based on glass cloth tape and coated with high-performance silicone adhesive on it.

Thickness: 0.13-0.25mm | Temp Class: H (180°C)

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GLASS FIBER ADHESIVE TAPE
DD-GFT

GLASS FIBER ADHESIVE TAPE

Backed by a PET film, reinforced with unidirectional glass fibers, and coated with high-performance pressure-sensitive adhesive, this tape features outstanding abrasion resistance. It is ideal for medium-strength applications including packaging, bundling, carton sealing, and pipe securing during transit.

Width: 10-1060mm | Temp Class: Room Temperature

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GLASS MESH ADHESIVE TAPE
DD-GMAT

GLASS MESH ADHESIVE TAPE

This tape features a PET film backing reinforced with bidirectional glass fibers, coated with a high-performance, high-tack adhesive. With excellent abrasion resistance, it is suitable for medium-strength applications including packaging, bundling, carton sealing, and pipe securing during transit.

Width: 10-1060mm | Temp Class: Room Temperature

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GLASS CURING BANDING TAPE
DD-GCBT

GLASS CURING BANDING TAPE

Made of high-quality glass fiber filaments bonded together without a weaving structure, it features high tensile strength, excellent electrical insulation, and superior heat resistance, making it ideal for electrical and mechanical applications. Widely used in DC motors, traction motors, large generators, transformers, lightning arresters and so on. The product is available in two specifications: F155℃ and H180℃.

Temp Class: F (155°C) / H (180°C)

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COTTON TAPE
DD-CT

COTTON TAPE

Cotton tape with good flexibility and mechanical protection for wire harnessing and cable wrapping

Thickness: 0.20-0.40mm | Temp Class: A (105°C)

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