Grade F Pre-impregnated DMD Material

Grade F pre-impregnated DMD material is composited by F-Grade heat-resistant adhesive for two sides of polyester non woven fabrics and one layer of polyester film,then impregnate with heat resistant epoxy resin and bake it.

Product Details

Pre-impregnated DMD insulation paper is formed in the process of precuring the modified F-Class DMD with Impregnation of high-temp resistant epoxy resin into B-stage by baking.
With high insulating properties, Pre-impregnated DMD Insulation Paper is used for the insulating slots, liners and layers for F-grade motor and transformer.

epoxy resin prepreg DMD flexible laminates

Characters :

Pre-impregnated DMD Insulation Paper is Class F (155 degree) insulating paper. This product has long shelf life at room temperature, low precuring temperature and time, showing excellent electrical insulation, bonding and heat-resistant properties.



It is used for the liner insulation of copper foil/aluminum foil, wrapped low voltage coils in dry-type transformer and slot insulation and interphase insulation in Class B-F motor and electrical appliances

Product Solidification Conditions
Keep it 130ºC±5ºC about 5 hours, or keep it 140ºC±5ºC about .4 hours,or keep it 150ºC±5ºC about 3 hours to be solidified.

The grade F pre-impregnated DMD material should be  stored in a dry,clean and well-ventilated warehouse, temperature less than 30ºC,and keep away from the fire,heating and sunshine. The storage period is one year, qualified products exceeding the storage period can still be used.

Welcome to contact Haotai, which is one of best grade f pre-impregnated dmd material manufacturers and suppliers in China, you can also get grade f pre-impregnated dmd material free sample from our factory.

Send Inquiry