Corona resistance polyimide films ,not only with ordinary polyimide film electrical properties, good heat resistance and resistance chemicals, but also with the super corona resistance and good thermal conductivity performance, mainly apply to sintering electromagnetic winding wire ,traction motor, wind generators, and the special motor turn-to-turn insulation and heat insulation, the heat resistance level is a class C. The technical requirements: 1. Type CR type: Corona resistance polyimide film without any coating FCR type: Corona resistance polyimide film with F46 single side coating FCRF type: Corona resistance polyimide film with F46 double side coating 2. Appearance its appearance is golden brown, translucent, the surface is bright and clean, no wrinkles, tear, particles, bubble, pinhole and foreign material defects. Its edge is tidy, and without damage. 3. Thickness and allowable deviation Model CR type FCR type FCRF type Thickness(um) 25 38 50 Allowable deviation(um) 2 3 3 Note: coating thickness may be based on customer demand in 5 ~ 12.5 um range regulation. 4. Width and allowable deviation Width may cut according to the customer request within 600 -1050 mm. Each volume length is for 500-1000 m; Each volume joints for final product are not more than three, the proportion of volumes with joints vs the total volumes number in the one order is not more than 25%,the shortest length is more than 300 m; Single plate or roll products joint numbers are not more than three, the shortest length is more than 300 m. FCR type and FCRF type using thermal bonding lap. 5. Film marks: -Every single volume label marked: batch number, specification, net weight;Every single plate or roll labeling: specification. -Package should have obvious and firm mark; -The format of the packing cases is confirmed by purchase order related terms. Serial Number Type CR FCR FCRF 1 Corona resistance life (h) 1 KV voltage, frequency 20 KHz temperature 90 2 pulse rise time 400 ns Y80 Y80 Y80 2 Industrial frequency electric intensity (v/um) Y200 Y120 Y100 3 Surface resistivity 1X1014 1X1014 1X1014 4 Volume resistivity 1 1X1010 1X1010 1X1010 5 Relative permittivity (48-62 Hz ac) 3.2 0.4 3.2 0.4 3.2 0.4 6 Dielectric power factor (48-62 Hz ac) 13.5X10-3 13.5X10-3 13.5X10-3 7 Tensile strength (Mpa) : Y135 Y80 Y80 8 Elongation at break (%) Y40 Y40 Y40. 1. Testing method: According to the ICE62068-1-2003/ GB /T13542.6-2006 "electrical insulation, part 6," Polyimide film for electrical insulation regulation experimental method. 2. Film packaging: Film roll with plastic film packaging, outer with shockproof foam cushion packaging, and support in place in the package overhead, make the film in the transportation conditions often get fully protected without damage, each volume end article sticker marking. 3. Dust is strictly prohibited in the packing box internal. 4. Film should be stored in a dry and clean indoor, film roll to be supported in the box, placed suspended and not be erected. It should not be close to the fire, central heating or exposed to direct sunlight. 5. Products should avoid damp and mechanical damage in the storage and transport. 6. Film storage period is for two years after COA issued date. Expired films are still available after again qualified according to the product standards inspection.
Standard number: 2006 GB/T13542.6-2006 Application range: The polyimide film is to be produced by cast method, which has High temperature resistance, resistance to radiation and excellent dielectric properties, applicable to electrical insulating of the class H electric motor and other electrical equipments , and other use electrical insulating materials. A. Technical requirements 1. Appearance: Film surface is bright and clean, not due, tear, particle, bubbles, Pinhole and foreign material defects ;Edge is tidy, without damage; Films supply in rolls. 2. Size 2.1. Thickness and allowable deviation: The standard thickness(um) 12.5 25 40 50 75 100 125 175 200 The allowable deviation(um) +1 +2 +2 +2 +3 +4 +4 +5 +5 -1 -1 -2 -2 -3 -3 -4 -5 -5 Note: Supplying according to customer request with thickness 12.5-22.5 um, allowable deviation can be negotiated by both sides. 2.2. Width: no less than 250 mm, deviation +/-1.6mm. According to the needs of the users, tape can be cut with different specifications. 2.3. Length: Supplying according to the requirement of customer. 2.4. Performance requirements Serial number Index name Unit Index 25um 40um 50um 75um 100um 1 density Kg/m3 1425 10 2 tensile strength horizontally Mpa Y165 vertically 3 elongations horizontally and vertically % Y40 Y50 4 shrinkage rate horizontally and vertically 150 400 % 0.35 2.5 5 industrial frequency electric strength 48H2 62H2 v/um Y240 Y200 Y180 Y160 6 surface resistance,200 Y1.0X1014 7 Volume resistance,200 M Y1.0X1010 8 Relative permittivity 48 62Hz - 3.5 0.4 9 dielectric power factor 48 62Hz - 4.0X103 10 long-term heat resistance temperature index - Y180. 1. Film should be wrapped in a tube on core and supply in rolls; Each volume in a plastic bag packing and seal, placing in dry and clean case 2. Each box packaging should specify model or type, product name, specification, batch number, gross weight, net weight, manufacturing date, manufacture ¡¥s name, and product test report. At the same time, marked "Moisture proof" "Prevent Impact" and other words in packing body. 3.Film should be stored in a dry and clean indoor, from the date of original shipment, shelf life for two years, more than storage life according to the standard check again, qualified can still use. 4. In storage and transport process, should avoid damp and mechanical damage.
Can supply: ALUMINIUM LAMINATED FILM ROLLS, PRINTED STOCK LOT. Post industrial. Clean. Pack: in big bags. Can load in 1x40HC container aprox. 26 - 28 MT net. Ready for shipment. Photos available upon request. If you are interested kindly contact us for more information. You are welcome to visit our company premises and supervise our materials. Certificate ISO: 9001, ISO: 14001, OHSAS 45001, AQSIQ and CCIC
Adopting unique production technology, Focus- 6300 buytl tapes are mainly made of butyl rubber supplemented by other auxiliaries and fillers, with the superior high polymer materials. With its strong adhesion property and air-tight property, our waterproof sealing butyl tapes are environmental and solvent-free. Main Specification (Customized demand sare acceptable.) 6mm*8m 8mm*6m 10mm*4.57m Main Color - black Technical Data Product Series FOCUS-6300 Series Application Automotive Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 230KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanized sheet, aluminum sheet and coppersheet. Advantages Strong adhesion, high tensile strength, excellent elasticity and extensibility. It can fully accommodate to the surface that it attached to Excellent performance in non-corrosive, weather resistance and adaptation. Applications Provide waterproof protection to car doors waterproof membrane. Provide waterproof and sealing protection to the battery of new energy automobile. Other waterproof applications on cars and new energy cars
Focus-6100 butyl tapes are mainly made of butyl rubber with excellent performance in waterproofing and sealing. Main Specification (Customized size is acceptable.) 3.0mm thickness * 12mm width *15m roll length 2.5mm thickness * 8mm width * 15m roll length 2 mm thickness * 15mm width * 20m roll length 2.5 mm thickness * 8mm width * 20m roll length Main Color black, grey, white Technical Data Product Series FOCUS-6100 Application Composite Materials Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 220KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion. Wide application temperature range. Excellent performance in waterproofing and sealing. Applications * During the production of vacuum extraction process for wind mill blade, it has excellent sealing property between vacuum bags and molds. During the production of vacuum extraction processfor fiberglass, it has excellent sealing property between vacuum bags and molds. * During the production of vacuum extraction process for cabin cover, it has excellent sealing property between vacuum bags and molds. * As auxiliary materials, our Focus-6100 series are widely used in the production of wind mill blade, fiberglass, cabin cover, car tail bracket, automotive engine cover, yacht. * Our products have excellent sealing property between vacuum bags and mold during the vacuum extraction process.
butyl tapes are waterproof and insulated tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. Applications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box
Focus-6500 butyl tapes has good performance in waterproofing and sealing, non-hardening, weather resistance, strong adhesion, adaptation and anti-aging . Technical Data Product Series FOCUS-6500 Series Application Home Decoration Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 22N/cm Tensile Strength 210KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet Advantages Smooth and Delicate. Excellent Adaptation. Greene nvironmental protection. Non-toxic tasteless. Good performance in waterproofing and sealing. Best quality with outstanding service life. Applications Focus-6500 butyl tapes are widely used in bathrooms, kitchen, home decorations, office areas and other home applications, for its good waterproof/mildew proof /airtight and environmental property.
Butyl Tapes Are Waterproof And Insulated Tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation - 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility Â40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. pplications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box
We deals in the following products :- 1) Polyester Film 2) Shrink Film
