Insulation Paper Suppliers and Manufacturers

Pressboard,Transformer Insulation Paper Board,Precompressed Press Board,Transformer Pressboard,Laminated Pressboard,Electrical Insulation Paper board,Insulation Cardboard.From 100% Unbleached sulphate wood pulp.Cardboard makes which on the intermittent type board machine.used in transformer Excellent dielectric properties, good heat resistance,high mechanical properties. Thickness 0.5,0.8,1.0,1.5,2.0,2.5,3.0,4.0mm.Size:1000mm*2000mm,2000mm*4000mm,1600*3200mm,3200mm*4200mm,or according the customer s demand. through ISO 9001.UL,SGS, RoHS certification .competitive quote

1. Cable Paper(Insulating Kraft Paper) Description: Cable paper is made of 100% purity sulfate insulating wood pulp. It is widely used on HV cable, signal cable, electromagnetic wire, transformer, mutual inductor, electric reactor, etc. Specifications: Thickness: 50um,80um,130um,150um,180um,200um,300um Width: 625mm, 980mm, 1920mm(Ribbon is available) Roll Diameter: 650ï½?1000mm Weight of Each Roll: 220ï½?350Kg 2. Diamond Dotted Paper (DDP) Description: This product is made of insulation paper coated by modified epoxy resin in the shape of rhombus. It is widely used for interlayer and turn insulation of oil-immersed transformer and reactors. In the process of coil drying, the agglutinating and solidifying of DDP can bond the coil into a fixed unit. The bonding strength of epoxy resin is sufficient to prevent the displacement of the various layers of the winding in short circuit condition and further ensure the long-term mechanical and electrical properties of insulation structure. Specifications: Thickness: 80um,130um,180um,200um,250um,300um Width: 625mm/980mm (Ribbon is available.) Roll Diameter: 250ï½?300mm Weight of each roll: 45ï½?60Kg 3. Oil Strut Belt Description: This product is made of electrical board in the shape of stripe adhered to DDP. It can be combined closely with transformer coil and makes coil possess more excellent mechanical and electrical properties. This product can be widely used in oil-immersed transformers. Package&Storage: Packed in carton. Store in dry and clean room at room temperature. Keep away from sunlight, moisture and fire.The storage period is 12 months. Product specifications are negotiable.

F-grade DMD (6641) polyester film polyester fiber non-woven soft composite material Features and Applications: Polyester film polyester fiber composite material is a composite material made of polyester film coated with F-grade adhesive on both sides, and polyester fiber nonwoven fabric on both sides. The heat resistance rating is F grade, with good dielectric performance and high mechanical strength, suitable for Y series and J02 series motors, as well as slot and turn to turn insulation in electrical appliances.

Red insulation paper materials Red insulation paper is a soft composite material made of polyester film coated with adhesive and a two-layer insulation paper made of wood pulp insulation paper on one side. Insulation level: Class B; Temperature resistance: 130 â??. Appearance: The surface is uniform, free from burrs, bubbles, wrinkles, and defects Usage: Red Kuaiba paper combines the excellent insulation performance of wood pulp insulation paper and the good dielectric strength of polyester film, widely used in electrical equipment, suitable for slot to slot insulation, turn to turn insulation, and pad insulation of B-class motors. Characteristics of Red Quick Bus Paper Products Red fast paper has insulation and anti-interference effects, high electrical insulation, mechanical strength, softness, and elasticity; Red fast paper is particularly resistant to acid and alkali corrosion, tear and wear resistance, insensitive to moisture, non-toxic and flame resistant. Red fast paper has strong inherent dielectric strength, mechanical toughness, flexibility and resilience, and good thermal stability.

Cyan / Highland barley paper insulation paper material Green shell paper, also known as highland barley paper, is a common name for blue thin electrical insulating cardboard. Made from a mixture of wood fibers or cotton fibers and processed through certain processes, the green shell paper combines the excellent insulation performance of wood pulp insulation paper and the good dielectric strength of polyester film. The commonly used colors for thin electrical insulating cardboard are yellow and cyan, commonly known as yellow shell paper and cyan paper. Highland barley paper is processed with 100% wood pulp and has good electrical and mechanical properties. It is widely used as an insulation material in motors, appliances, instruments, and switches. It can also be used in 6520 polyester film composite foil base paper. The thickness of the cardboard is 0.1mm-0.5mm, and its colors include natural color, green shell color, red, blue, yellow, and so on. Characteristics and usage: Green shell paper has good mechanical strength, high electrical strength, flat and smooth surface, and high toughness. It is widely used as an insulation material in equipment such as motors, electrical appliances, and instruments. It is also used for slot to slot insulation, turn to turn insulation, and pad insulation of B-class motors. Simultaneously used for making 6250 polyester film composite foil. Use screws to fasten the wings and heads of a ceiling fan for home use, with a layer of green shell paper spaced between them. There is a green shell paper sandwiched between the press ring of the lathe spindle and the gearbox.

Highland barley paper insulating paper material Green shell paper, also known as highland barley paper, is a common name for cyan thin electrical insulating cardboard. It is made from wood fiber or mixed pulp mixed with cotton fiber, and is manufactured by a certain process. Green shell paper combines the good insulation properties of wood pulp insulation paper and the good dielectric strength of polyester film. The commonly used colors of thin electrical insulating cardboard are yellow and cyan, yellow is commonly known as yellow shell paper, and cyan is commonly known as green shell paper. Features and uses: Green shell paper has good mechanical strength, high electrical strength, smooth product surface, and rich toughness. It is widely used as insulating material in motors, electrical appliances, instruments and other equipment, and is also used for B-class motors. Slot insulation, turn-to-turn insulation and pad insulation. At the same time, it is used to make 6250 polyester film composite foil. For example, a layer of green shell paper is fastened between the fan wing and the fan head of a household ceiling fan with screws. Green shell paper is sandwiched between the lathe spindle press ring and the gear box. Features: good insulation, flexibility, water resistance, wear resistance, grease resistance, aging resistance, good gap blocking material. Insulation class: B class Temperature resistance: 135 C Breakdown voltage: greater than 4.5KV Appearance: Even surface, no fluff, and no defects such as bubbles, wrinkles and blemishes

Red steel paper insulating paper is a kind of soft composite material. Insulation class: B class; temperature resistance: 130 . Appearance: Even surface, no fluff, and no defects such as bubbles, wrinkles and blemishes Uses: Red steel paper combines the good insulation properties of wood pulp insulation paper and the good dielectric strength of polyester film. It is widely used in electrical equipment, and is suitable for slot insulation, turn-to-turn insulation and gasket insulation of B-class motors.

Red steel paper insulating paper is a kind of soft composite material. Insulation class: B class; temperature resistance: 130 . Appearance: Even surface, no fluff, and no defects such as bubbles, wrinkles and blemishes Uses: Red steel paper combines the good insulation properties of wood pulp insulation paper and the good dielectric strength of polyester film. It is widely used in electrical equipment, and is suitable for slot insulation, turn-to-turn insulation and gasket insulation of B-class motors.

We offer nomex paperpolyester filmnomex paper flexible composite material is made of two layers of du pont nomex paper with one layer of polyester film.

n for y2 and other f-class electrical motorand electric apparatus. Availabilities: - dmd form: rolls, sheets and strips P/p bags, cartons in iron pallet

Main technical characteristics item standard iec60641-3-2 Normal thickness (mm) 0.13mm 0.18mm 0.25mm 0.38mm 0.5mm Inspected thickness 0.13mm 0.179 0.252 0.378 0.499 Basis weight (g/cm2) 145.90 196.9 277.80 436.50 564.0 Density (g/cm3) 1.12 1.10 1.10 1.15 1.13 Tensile strength (mpa) md 220.12 123.70 132.74 136.7 173.0 Cmd 42.72 31.40 41.48 71.20 55.90 Elongation (%) md 2.8 2.9 2.1 2.5 2.5 Cmd 8.7 8.3 6.2 7.3 8.8 Shrinkage (%) md 0.39 0.36 0.46 0.33 0.35 Cmd 1.42 1.54 1.13 1.41 1.43 Td 4.61 7.22 5.16 5.01 5.60 Ash content (%) 0.351 0.299 0.363 0.347 0.294 Ph value of aqueous extract 7.2 7.21 7.30 7.30 7.31 Dielectric breakdown strength (kv/mm) md ave.10.62 ave.9.38 ave.9.29 ave.9.19 ave.13.11 Cmd min.9.72 min.8.6 min.7.98 min.8.51 min.12.02 Moisture content (%) 6.8 6.8 6.9 6.6 6.8 Packed in pallet

Introduction: Electrical insulation crepe paper is made from insulating kraft paper with creping. It has very good oil-soluble properties, and is widely used 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. Specifications: Size: base material thickness: 0.05mm, 0.08mm, 0.13mm Conventional Width: 20mm, 25mm, 30mm, 40mm Application: is suitable for irregular shapes and surfaces where normal insulation materials fail to reach, widely used in magnet wire, layer, current transformers, RIP bushings or as shielding materials.

1.Material: 100% virgin wood pulp 2.Base paper: 230~320gsm 3.Size in roll core size 3/6(76/152mm) width55-1550mm in sheet as customer's request 4.Feature: waterproof, heat-insulated 5.MOQ: 25 tons 6.OEM: accepted 7.Certificate: available 8.Packing: kraft paper+stretch film, sheet on pallet, or as customer's request 9.Production Capacity: 2000 tons per month 10.Payment terms: L/C, T/T 11.Shipping Port: Qingdao port 12.Delivery time: 30 days after receive the deposit

Product Introduction: It is a three layer composites, two layers of dacron (non-woven fabric )and one layer of Mylar (PET Film). Properties: 1. Good mechanical strength 2. Nice dielectric properties 2. Reliable heat resistance (Class B and Class F) Application: Slot insulation, inter-turn insulation, layer insulation and liner insulation

Asbestos mill-board is a thick, square piece of asbestos based insulation sheet which is produced for industrial use. It helps in prevention of heat to minimize heat radiations and to provide the sealing effects. It is usually used in furnaces, fire screens and in other areas where large amount of heat is produced. Features: Effective performance Easy installation Low maintenance Specifications :- Thickness : 3.0 mm to 12.0 mm Max. Temperature Tolerance : Upto 700 Deg. C Packing Type : Wooden Crate Box Size : 1000 mm X 1000 mm Weight : 100 Kg Color : White Usage : Industrial Use

Pressboard is made of 100% superior sulfate insulating wood pulp. Characters are high chemical purity and excellent elongation, good mechanical and dielectric strength. Thickness:0.8mm~3.0mmwidth:800mm ~1150mm Application: For oil-immersed transformers, capacitors,reactors and switches.

Nominal thickness: 0.04mm~0.08mmNominal width: 914mm~1000mmApplication: Used as basic raw paper to press multi-layer of flexible composite AMA/AHA, widely used for transformer winding interlayer insulation, ground insulation, enclouse insulation, and motor slot insulation, interlayer insulation, phase insulation, slot wedge and other insulating parts.

It is made of electrical insulating paper with diamond-shape epoxy resin dotted in both sides. The epoxy resin in this product contains a kind of incubative hardener material which is dry and crisp at normal temperature.Application: Stable dielectric and mechanical properties after being heat-solidification.Nominal thickness: 0.08mm~0.25mmNominal width:960mm~1250mm