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Class F Prepreg for Dry Transformers (Class F DMD prepreg)
US$3.50
1,000 kg
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electrical Insulation, Insulators, Electrical Winding Insulation, WindingColor
RedModel NO.
insulation paperMaterial
ResinMaximum Voltage
>100KVThermal Rating
F 155Type
Insulation TapeChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
ISO9001Brand
New DesenTransport Package
Box and PalletsSpecification
0.15-0.40mmTrademark
NEWDESENOrigin
XuchangHS Code
701951Production Capacity
500000m/MonthsKey features
Class F Thermal Rating: Thermal rating of F 155 for reliable performance in dry transformers and motors.
High Tensile Strength: Longitudinal tensile strength ranges from 70 to 100 N/10 mm depending on thickness.
Fast Curing Process: Fast curing at medium and high temperatures with firm bonding to copper foil.
Low Shrinkage Insulation: Forms insulation structure with minimal shrinkage and no low molecular volatiles.
Wide Application Scope: Used for interlayer, slot, and phase-to-phase insulation in dry-type transformers.
ISO9001 Certified: Manufactured under ISO9001 certification ensuring consistent quality standards.
24-Hour Response Time: Customer inquiries are answered within 24 hours by our dedicated service team.
Flexible Thickness Options: Available in nominal thicknesses from 0.15mm to 0.40mm with precise tolerances.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2011-07-27 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
About Our Factory & Business Background
AddressNanhai Street, Dongcheng District, Xuchang, Henan, China
Plant Area2738 square meters
Number of Employees10
Registered Capital1,000,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main Productsflexible composite insulation paper, electrical pressboard, polyester film, fiberglass cloth and tape, insulation sleeves, cotton tape and polyester tape, laminated sheet, ptfe rod and sheet, mica sheet and mica tape, insulation tape, insulation presspaper, varnished cloth & tape
Our Industry Experience & Global Business Record
Year of Establishment2017-07-10
Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Domestic
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
Product Q&A
Q:What is the thermal rating of this prepreg?
A:
The product has a Class F thermal rating of 155, suitable for high-temperature applications.
Q:What materials is this prepreg made of?
A:
It is made of polyester film, polyester fiber non-woven fabric, and heat-resistant modified epoxy resin.
Q:What is the minimum order quantity (MOQ)?
A:
New items can be provided according to customer requirements; please contact us for specific MOQ details.
Q:How long is the average lead time?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:What payment terms are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
XUCHANG NEWDESEN INDUSTRY CO., LTD.
XUCHANG NEWDESEN INDUSTRY CO., LTD.*Content:
Supplier replies will be sent to your registered email
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