Blog - JingHong

Phenolic Series

What Is the Mechanical Strength of Phenolic Cotton Sheets Under Load?

Caroline Jia

Sep 16, 2025

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Phenolic Series

What Are the Wear Resistance Properties of Phenolic Cotton Sheets?

Caroline Jia

Sep 16, 2025

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Phenolic Series

What Standards Regulate Bakelite Sheet Quality for Electrical Use?

Bakelite sheet quality for electrical applications is regulated by a comprehensive set of international and regional standards. These standards encompass electrical, mechanical, and thermal performance criteria, ensuring the material's safety and reliability in various electrical components. Key regulatory bodies include the International Electrotechnical Commission (IEC), ASTM International, and regional organizations like the European Committee for Electrotechnical Standardization (CENELEC). These standards specify requirements for insulation resistance, dielectric strength, flammability, and dimensional stability, among other crucial properties. Manufacturers must adhere to these stringent guidelines to produce Bakelite sheets that meet the exacting demands of the electrical industry, from switchgear and transformers to circuit boards and insulating components.

Caroline Jia

Sep 16, 2025

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Phenolic Series

How Does Phenolic Cotton Sheet Perform Under Prolonged Heat Exposure?

Caroline Jia

Sep 15, 2025

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Phenolic Series

Why Are Phenolic Cotton Sheets Preferred for Electrical Components?

Caroline Jia

Sep 15, 2025

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Phenolic Series

What Are Common Manufacturing Techniques for Bakelite Sheets in Electronics?

Caroline Jia

Sep 15, 2025

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Phenolic Series

A Complete Guide to Epoxy and Phenolic Laminate Sheets

Epoxy and phenolic laminate sheets are essential materials in the world of insulation and industrial applications. These versatile products offer unique properties that make them indispensable in various sectors, from electronics to aerospace. This comprehensive guide delves into the characteristics, differences, and applications of epoxy and phenolic laminate sheets and insulation sheet, providing valuable insights for engineers, manufacturers, and procurement specialists. We'll explore their mechanical, thermal, and electrical performance, helping you make informed decisions when selecting the right laminate for your specific industrial needs. Whether you're looking to enhance your product's durability, improve its electrical insulation, or boost its heat resistance, this guide will equip you with the knowledge to choose the ideal laminate sheet for your projects.

Caroline Jia

Sep 12, 2025

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Phenolic Series

NEMA CE Sheet Industry Standards and Testing Procedures

Caroline Jia

Sep 12, 2025

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Phenolic Series

Bakelite Sheet Chemical Resistance for Harsh Environments

Bakelite sheet exhibits remarkable chemical resistance, making it an ideal material for harsh environments. This thermosetting phenolic resin possesses exceptional durability against a wide range of chemicals, including acids, alkalis, and solvents. Its unique molecular structure, formed through the polymerization of phenol and formaldehyde, creates a cross-linked network that imparts superior resistance to chemical attack. This inherent property allows Bakelite sheet to maintain its structural integrity and performance in corrosive industrial settings, chemical processing plants, and laboratories where exposure to aggressive substances is commonplace. The material's ability to withstand chemical degradation ensures longevity and reliability in applications where other materials might fail prematurely.

Caroline Jia

Sep 11, 2025

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