Most popular HumiSeal coating type

The most popular HumiSeal coating type used in the electronics industry is acrylic-based Revestimento conformacional, with HumiSeal 1B31 being the most widely adopted product. It is commonly used in Montagem de PCB, Montagem de protótipo de PCB, e Montagem SMT due to its excellent balance of performance, cost, and ease of processing.

Why acrylic coatings are the most popular

Acrylic coatings dominate the conformal coating market because they offer reliable protection with simple processing requirements. In most Montagem de PCB applications, manufacturers prioritize coatings that are easy to apply, fast to dry, and cost-effective—making acrylic the preferred choice.

They provide effective protection against:

• Moisture and humidity
• Poeira e contaminação
• Corrosion in general environments

This makes them suitable for a wide range of electronic products.

Why HumiSeal 1B31 is the industry standard

Among acrylic coatings, HumiSeal 1B31 is considered the benchmark product.

It is widely used in Montagem SMT e Montagem de protótipo de PCB because of several key advantages:

• Fast drying speed, improving production efficiency
• Single-component formulation, easy to handle and apply
• Good flexibility, reducing cracking risk
• UV traceability, allowing easy inspection under UV light
• Excelente capacidade de retrabalho, enabling easy repair and modification

These features make it highly practical for both development and mass production.

Applications in PCB manufacturing

Em Montagem de PCB, acrylic coatings like 1B31 are used for general-purpose protection in:

• Eletrônicos de consumo
• Power supplies and adapters
• LED lighting products
• Sistemas de controle industrial

Em Montagem de protótipo de PCB, it is especially preferred because engineers can easily remove and reapply the coating during testing and iteration.

Em Montagem SMT, its fast drying and compatibility with automated processes help maintain high production throughput.

Comparison with other HumiSeal coating types

While acrylic coatings are the most popular, other types are used for specific requirements:

• Revestimentos de silicone → best for high temperature and vibration resistance
• Revestimentos de poliuretano → strong chemical resistance
• UV-curable coatings (e.g., UV40) → ideal for high-speed automated production

However, these alternatives are typically selected for specialized environments, whereas acrylic coatings cover the majority of standard applications.

Why it remains the top choice

The reason acrylic coatings like HumiSeal 1B31 remain the most popular is their balanced performance:

• Baixo custo
• Processamento rápido
• Easy rework
• Sufficient protection for most environments

For many manufacturers, this combination delivers the best overall value em Montagem de PCB e Montagem SMT.

Visão final

The most popular HumiSeal coating type is revestimento isolante acrílico, with HumiSeal 1B31 as the leading product. In Montagem de PCB, Montagem de protótipo de PCB, e Montagem SMT, it serves as the default choice for general-purpose protection, offering a practical balance between performance, cost, and manufacturability.

We support HumiSeal and equivalent conformal coating solutions for your PCBA projects.

Obter uma cotação de revestimento isolante

Trabalhando com eletrônicos automotivos, industriais ou externos? Podemos ajudar com o revestimento isolante.
Envie-nos seus requisitos e receba uma resposta rápida de nossa equipe de engenharia.

Resposta 24 horas ✔ Suporte de engenharia ✔ Produção pequena e em massa

Ative o JavaScript em seu navegador para preencher este formulário.

Nome *

E-mail *

WhatsAPP

Material preferido

• Acrílico (AR)
• Silicone (SR)
• Poliuretano (UR)
• Curável por UV - UV
• Não tenho certeza / Preciso de orientação

upload Preferred Layout

Upload de arquivos

Arrastar e soltar arquivos,, Escolha os arquivos para upload Você pode carregar até 8 arquivos.

Para um processamento mais rápido, compacte todos os arquivos Gerber, arquivos Drill e BOM em um único arquivo .ZIP ou .RAR.

Mensagem

"Liste os componentes ou áreas que NÃO devem ser revestidos (por exemplo, conectores, pontos de teste)." Se você tiver requisitos específicos de material de revestimento (por exemplo, HumiSeal), indique isso na caixa de comentários.

Enviar

Shenzhen Tengxinjie Electronics Co., Ltd.