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Sichuan Dongfang Insulating Material Co., Ltd.

Insulation Material, Flexible Laminate, Polyester Nonwoven Polyester Film Laminates manufacturer / supplier in China, offering Flexible Laminates DMD Prepreg. of Polyester Film Polyester Nonwoven, Low Shrinkage Pet Film, Flame Retardant Pet Granule and so on.

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Supplier Homepage Product Electrical Insulation Materials Flexible Laminates Flexible Laminates DMD Prepreg. of Polyester Film Polyester Nonwoven

Flexible Laminates DMD Prepreg. of Polyester Film Polyester Nonwoven

FOB Price: US $6,500 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $6,500/ Ton
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Production Capacity: 1000 Ton/Year
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: D279
  • Type: Flexible Laminates
  • Material: Polyester
  • Classification: Organic Insulating Material
  • Color: Red, Natural Color or Other Color
  • Normal Width: 1000mm
  • Trademark: DONGFANG
  • Origin: Sichuan, China
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Motor, Transformer, Generator, Starter, Alternator
  • Chemistry: Organic Insulation
  • Thermal Rating: F 155
  • Certification: UL, ISO9001, SGS, ISO14001, Ohsas18001, ISO10012, Cnas
  • Brand: Dongfang
  • Max. Width: 1460
  • Specification: UL
  • HS Code: 39219090
Product Description
Dongfang is the leading manufacturer and exporter for electrical flexible lamiantes in China, even in Asia.

D279 is made from DMD and special heat resistant resin. It has the characteristics of long storage life,
low curing temperature and short curing time. After being cured, it has excellent electrical properties, good adhesion and heat resistance. The heat resistance is Class F. D279 is used as layer insulation or iner insulation of low-voltage copper/ aluminum foil winding in dry-type transformers as well as slot insulation and liner insulation in Class B and F electric motors and electric appliances. It passed the thermal ageing routine test fulfilled by Quality Supervision and Testing Center of China machinery industry for Electromechanical Materials.  It also passed SGS test for toxic and hazardous substance detection.


1 Technical requirements
1.1 Appearance
Its surface should be flat, free of uneven resin and impurities affecting performances. While being
de-coiled, its surface shall not conglutinate each other. Free of such defects such as creases, bubbles and
wrinkles.
1.2 Dimension
Nominal width:1000 mm.
Nominal weight: 50+/-5kg /Roll.
The splices shall not be more than 3 in a roll.
1.3 Performance requirements: The standard values for D279 are shown in Table 1 and relevant typical values shown in
Table 2.
2 Test method
2.1 The test for dissolvable resin content, volatile content and shear strength under tension shall be as per the relevant
stipulations in Chapter 5 of Standard Q/DJ3-210-2006.
2.2 The other items shall be as per the stipulations in Part II: Test Method, Electrical Insulating Flexible Laminate,
GB/T 5591.2-2002 (MOD with IEC60626-2: 1995).
3 Packing, transporting and storage
3.1 D279 should be wrapped with plastic film then put in clean & dry carton
3.2 The storage life is 6 months at temperature of below 25ºC after leaving factory. If the storage duration is over 6 months, the product can still be used when being tested to be qualified. The product should be put and/or stored upright and keep away from fire, heat and direct sunshine.
3.3 The other requirements shall accord with the stipulations in Part I: Definition & General Requirement , Electrical Insulating Flexible Laminates, GB/T 5591.1-2002 (MOD with IEC60626-1: 1995). 


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