B/F-Class DMD Insulation Paper for Motor Winding Transformer Insulating Materials Electric Motor Winding Materials Insulation Material

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B/F-Class DMD Insulation Paper for Motor Winding Transformer Insulating Materials Electric Motor Winding Materials Insulation Material

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Product Description

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Basic Info

Model NO.:DMD

Material:Resin

Maximum Voltage:20KV~100KV

Thermal Rating:F 155

Product Code:Jz6630/Jz6641

Heat Resistance:B/F

Width:1000mm or Customized

Type Name:Dacron Mylar Dacron (DMD)

Classification:Organic Insulating Material

Certification:ISO9001

Capacity:25000kg/Month

HS Code:3920999001

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Product Description

6630/6631 B-DMD (Class B Dacron Mylar Dacron Flexible Laminate) is a high-temperature resistant polyester film insulation paper. It consists of polyester non-woven fabric and polyester film flexible lamination. It is widely used for high-temperature masking protection in the electronics industry, offering excellent electrical insulation, heat resistance, and mechanical strength.

Key Features:

Temperature Class: B/F (130/155 Degree Class).
High mechanical strength and excellent electrical property.
Ideal as slot, interphase, and liner insulation for motors and electric apparatus.
Available in rolls, sheets, and strips with multiple color options (White/Pink/Blue/Green/Black).
Economical three-layer construction for versatile electrical grade polyester applications.

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Technical Data Sheet

Property	Unit	Index Value
Nominal Thickness	mm	0.15	0.18	0.20	0.23	0.25	0.30	0.35
Thickness Tolerance	mm	±0.02		±0.03			±0.04
Quantitative	g/M2	180±25	210±30	240±30	260±35	300±40	350±50	430±50
Vertical Tensile (Unbended)	N/10mm	150	160	180	200	220	270	320
Puncture Voltage (Normal)	KV	7	10	11	12	13	15	20

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Production Capabilities

A professional electrical insulation products manufacturer since 2009. We operate 8 production lines with an annual capacity of 12,000 tons. Our range includes over 100 styles of products: flexible laminates, insulation paper, film, fiberglass sleeves, heat shrinkable tubes, and more. Our products are widely used in dry-type transformers, oil-immersed transformers, and motors, meeting SGS, ROHS, and CE standards.

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Packaging & Shipping

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Frequently Asked Questions

How can I get the price?

We usually quote within 24 hours after we get your inquiry (except weekends and holidays). If you are urgent, please contact us via email or other methods.

Can I buy samples?

Yes, samples (e.g., A4 size paper) are available. Please feel free to contact us for sample arrangements.

What is your lead time?

It depends on the order quantity and season. Usually, we ship within 7-15 days for small quantities and about 30 days for large orders.

What is your payment term?

We accept T/T, Western Union, MoneyGram, and Paypal. These terms are negotiable.

What is the shipping method?

Orders can be shipped by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

How do you ensure long-term business relationships?

We maintain high quality and competitive pricing to ensure our customers benefit. We respect every customer as a friend and conduct business with sincerity.