What certifications does the product hold?

The product holds ISO9001 certification and is produced in accordance with JB/T4061.1-1995 and tested according to GB/T5591.2-2002.

Nmn Electrical Insulation Materials Electrical Insulation Paper Nomex Paper Laminated with Plastic Film

Name: Nmn Electrical Insulation Materials Electrical Insulation Paper Nomex Paper Laminated with Plastic Film
Brand: Xuchang Rainyan Insulation Material Co., Ltd.
SKU: 773994952

Henan, ChinaXuchang Rainyan Insulation Material Co., Ltd.

US$8.00-15.00

500 kg

Product profile

Customization

Available

Application

Capacitor, Generator, Inductor, Insulation Sleeving, Motor, Transformer

Color

White

Model NO.

6640

Material

Yarn

Maximum Voltage

>100KV

Thermal Rating

H 180

Width

According to Custom Request

Adhesive

Yes

Used

Electrical

Fire Resistance

Yes

Type

Insulation Paper

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Brand

DuPont

Transport Package

Carton

Specification

0.04mm-0.08mm

Trademark

Origin

China

Production Capacity

5000kg/Day

Key features

Superior Mechanical Strength: Features high stiffness, good cutting resistance, and super edge tear resistance.

Durable Composite Structure: Three-ply laminate with Dupont Nomex paper bonded to both sides of Mylar polyester film.

Wide Application Scope: Ideal for slot, phase, interturn, and liner insulation in motors and transformers.

Customizable Dimensions: Width can be customized according to specific customer requests.

Adhesive Bonding Option: Available with adhesive properties for secure bonding without delamination.

Long Storage Life: Maintains quality for 12 months in dry, well-ventilated room temperature environments.

Standard Thickness Options: Available in standard thicknesses ranging from 0.15mm to 0.40mm.

Company profile

Xuchang Rainyan Insulation Material Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2001-02-01Nearest Port: qingdao, shanghai, tianjinAverage Response Time: ≤18hTerms of Payment: LC, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryXuchang Rainyan Insulation Material Co., Ltd. is identified as a Chinese manufacturer/factory producing electrical insulation materials and related products. It reports ISO 9001 and QC 080000 certifications, broad export coverage, and customization based on customer samples. However, the evidence indicates limited R&D and service infrastructure: no ODM, 3D design, SDK, recent product development, written complaint-handling or corrective-action procedures, warehouse control process, or quality assurance system. Quality-control resources are reported inconsistently, with one inspection staff member and no test equipment in one slice, while another reports 11–20 quality-control staff. Financial records are referenced for 2021–2023, but no financial figures or substantive performance evidence are provided. No customer names, case studies, or verified brand-OEM experience are disclosed.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Henan, China. Its stated product scope covers polyester film, polyimide tape, pressboard, insulation paper, laminated sheet, and other insulation-related products, while the company description links its products to transformers and electrical motors.

CertificationsThe supplier reports holding ISO 9001 and QC 080000 certifications. The slices identify the certifications but do not provide certificate numbers, validity dates, scope, or independent verification.

After-Sales capabilityThe supplier states that it offers warm-hearted service, but it explicitly reports no written procedures or records for customer complaints and no written corrective and preventive action procedures or records. This demonstrates a documented service-process deficiency.

R&D capabilityThe supplier reports no professional technical R&D capability, no 3D software design, no ODM service, no SDK, and no new products in the past year. Although sample provision is described as an R&D engineer responsibility, the overall evidence shows explicit limitations in innovation and formal R&D capability.

Production capacityThe supplier reports annual production information of 3,240 laminated sheets and 50,000 tons, exports to multiple global regions, and has operated as an exporter for five years. However, quality-control infrastructure appears weak or inconsistent: one slice reports one inspection staff member and zero testing equipment, while another reports 11–20 quality-control staff; finished products are checked by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples and states that its R&D engineer provides samples according to customer requirements. No evidence is provided for broader engineering design, 3D design, ODM, or SDK-based customization, so the demonstrated capability is limited to sample-based customization.

Product Q&A

Q:What materials are used in this composite paper?

It is a three-ply flexible laminate consisting of Mylar (polyester film) as the inner layer and Dupont Nomex paper (aromatic polyamide fiber paper) on both outer layers.

Q:What are the main applications for this product?

It is widely used for slot insulation, phase-to-phase insulation, turn-to-turn insulation in motors, and interlayer insulation in transformers and other electrical appliances.

Q:Is the width of the paper customizable?

Yes, the width can be customized according to specific customer requests.

Q:What are the standard thickness options available?

Standard thicknesses include 0.15mm, 0.18mm, 0.20mm, 0.23mm, 0.25mm, 0.30mm, 0.35mm, and 0.40mm.

Q:What is the storage life of this insulation paper?

The storage life is 12 months when kept in a dry, well-ventilated environment at room temperature.