Name: China manufacturer of transformer insulation material prepreg DMD paper
Brand: Rizhi
Availability: InStock

Product Details

Grade F flexible composite DMD

Grade F flexible composite DMD is made of PET film and two layers of non-woven fiber,compounded by grade F thermal upgraded adhesive.This product has good mechanical property, electrical property and reliable adhesive property.It’s widly used as turn,layer and backing insulating in grade F motors and transformers.

Recommended width:1000mm、1200mm、1300mm、1400mm.It can be slit to bobbins,or according to customers’ requirements.

Storage

Grade F flexible composite DMD should be stored in a dry,clean and well-ventilated warehouse,and keep away from the fire,heating and sunshine.

Specification

No.	Property		Unit	Requirements
1	Nominal thickness		mm	0.15	0.20	0.25	0.30	0.35
2	Tolerance of thickness		mm	±0.02	±0.03	±0.03	±0.03	±0.035
3	Tensile strength	MD	N/10mm	≥80	≥120	≥150	≥170	≥200
3	Tensile strength	CD	N/10mm	≥80	≥105	≥130	≥150	≥180
4	Elongation(No bending)	MD	%	≥10
4	Elongation(No bending)	CD	%	≥15
5	Breakdown voltage		kV	≥6	≥8	≥10	≥11	≥13
6	Bonding strength	Room temp.	-	No delamination
6	Bonding strength	（155±2）℃/10min	-	No delamination,no bubble,no leak of glue