DMD Transformer Paper 6630 6641 Class F Insulation Paper

• Customization: Available
• Application: Capacitor, Motor, Transformer
• Color: White
• Model NO.: DMD Insulation paper
• Material: Paper+Film/Non-Woven Fabrics
• Maximum Voltage: <10KV
• Thermal Rating: F 155
• Thickness: 25/30/4050 / 60 / 80 / 100um
• Length: Customized
• Feature: Insulation
• Usage: High Temperature Resistance and Wrapping
• Delivery: 10-15days
• Temperature: High Temperature Resistance
• Transport Package: Pallet / Carton
• Specification: Customized
• Origin: China
• Production Capacity: 25000kg/Month
• Package Size: 22.00cm * 28.00cm * 30.00cm
• Package Gross Weight: 25.000kg

Product Description

 

Product Description

DMD insulation paper, full name is polyester film + polyester fiber non-woven soft composite material (abbreviated as: DMD, Dual-layer or Double-layer Insulation Material), is a kind of flexible composite insulation material commonly used in electrical equipment. It is composed of a layer of polyester film (PET) sandwiched between two layers of polyester fiber non-woven fabric, which is compounded by gluing or hot pressing.
Specifications: Thickness:80um, 130um, 180um,200um, 250um, 300um,380um
Width:625 mm/980 mm (Ribbon is available)
Roll diameter:250~300 mm Weight of each roll: 45~60 Kg

Product advantages
6641 is a three-layer soft composite material made of polyester film coated with adhesive and polyester fiber non-woven fabric on both sides.
6641 DMD-F Insulating Paper Material Properties:

1. Chemical resistance
2. Good mechanical and electrical properties, temperature class F (155ºC).
3. Most of them are good insulators
4. Lightweight and sturdy
5. Glossy, partially transparent or translucent
6. Wide range of uses, many functions, easy to color, and some high temperature resistance
7. Storing goods can play a moisture-proof effect.
8. It is easy to process and can be mass-produced, and the price is cheap

Professional customized services
Supports various thickness, size and performance customization to meet the special needs of different electrical equipment.
Offers custom processing such as stamping, cutting and forming services.
We supply

Name
DMD insulation paper	Dacron - Mylar - Dacron Insulation Paper
NMN insulation paper	Nomex - Mylar -Nomex Insulation Paper

NHN insulation paper	Nomex - Kapton - Nomex Insulation Paper
AHA insulation paper	Aromatic Polyamide

 

Product Parameters

			Diamond dotted paper(DDP)
NO.	Project		Unit	0.08	0.13	0.18	0.2	0.25
	ickness & tolerance		mm	0.080±0.005	0.130±0.007	0.180±0.010	0.200±0.010	0.250±0.010
2	Density		g/m^2	0.85-1.1	0.85-1.1	0.85-1.1	0.85-1.1	0.85-1.1
:	Moisture content		%	4.0-8.0	4.0-8.0	4.0-8.0	4.0-8.0	4.0-8.0
4	Water extract PH		-	6.5-8.5	6.5-8.5	6.5-8.5	6.5-8.5	6.5-8.5
5	Ash content		%	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
6	Adhesive thickness		μm	6-12	6-12	6-12	6-12	6-12
7	Oil absorbency		%	≥20	≥20	≥20	≥20	≥20
8	Contamination to transformer oil			No contamination
9	Bond strength	Normal 100ºC±2ºC	KPa	≥650	≥650	≥650	≥650	≥650
				≥400	≥400	≥400	≥400	≥400
10	Tensile strength	MD TD	N/10mm	≥60 ≥30	≥110 ≥50	≥160	≥180	≥230
						≥70	≥80	≥100
11	Elongation		%	≥2.0	≥2.0	≥2.0	≥2.0	≥2.0
		MD TD		≥4.0	≥4.0	≥4.0	≥4.0	≥4.0
12	Tear strength	MD TD	MN	≥450	≥900	≥1350	≥1500	≥2000
13	Breakdown voltage	In air	KV	≥0.8	≥500	≥1000	≥1500	≥1700	≥2300
		In oil		≥4.00	≥1.37	≥2.00	≥2.10	≥2.25
					≥7.00	≥9.00	≥9.80	≥11.50

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