HumiSeal UV40 coating

HumiSeal UV40 is a high-performance UV-kürlenebilir Konformal Kaplama widely used in PCB Montajı, Prototip PCB Montajı, ve SMT Montajı for fast, reliable protection of electronic circuits. It belongs to the acrylated polyurethane (urethane) coating family, combining the advantages of both UV curing and polyurethane durability.

What is HumiSeal UV40?

HumiSeal UV40 is a single-component, high-solids, UV-curable conformal coating that becomes tack-free almost instantly when exposed to UV light.

Its key feature is a dual-cure mechanism:

• Primary cure: rapid UV curing for immediate handling
• Secondary cure: moisture curing that completes curing in shadowed or hard-to-reach areas within 2–3 days

This makes it highly suitable for complex PCB designs where UV light cannot reach all areas.

Key properties of HumiSeal UV40

HumiSeal UV40 is designed for high reliability applications, offering a strong balance of performance and production efficiency:

• Fast UV curing (seconds to minutes) for high-speed production
• Mükemmel kimyasal direnç (better than acrylic coatings)
• High surface hardness and durability
• Good flexibility, reducing cracking under stress
• Strong moisture protection for harsh environments
• UV fluorescence for easy inspection under UV light
• High solids content (~95%), reducing solvent emissions

Typical coating thickness is 25–125 μm, suitable for most PCB Montajı uygulamalar.

It also complies with key standards such as IPC-CC-830, MIL-I-46058C, UL, ve RoHS, making it suitable for regulated industries.

Where is HumiSeal UV40 used?

SMT Assembly high-speed production
Due to its rapid UV curing, UV40 is ideal for inline selective coating systems, significantly increasing throughput.

PCB Assembly for industrial electronics
Used in applications requiring chemical resistance and durability, such as control systems and power electronics.

Automotive and aerospace electronics
Its resistance to moisture, chemicals, and thermal stress makes it suitable for harsh environments.

Prototip PCB Montajı
Although usable in prototypes, it is less convenient than acrylic coatings for rework due to its stronger adhesion and durability.

LED and high-density PCBs
The UV cure feature is especially useful for dense boards where fast processing is required.

Advantages in production

Compared to traditional coatings like acrylic:

• Much faster curing → higher production efficiency
• Daha iyi chemical and environmental resistance
• Şunlar için uygundur automation and inline SMT Montajı
• Lower VOC due to high solids formulation

These advantages make UV40 a preferred choice for modern, high-volume PCB manufacturing.

Sınırlamalar

• Requires UV curing equipment (higher initial investment)
• More difficult to rework than acrylic coatings
• Shadow areas rely on slower secondary cure

Son bilgiler

HumiSeal UV40 bir next-generation UV-curable conformal coating that combines fast processing with high durability. İçinde PCB Montajı, SMT Montajı, ve Prototip PCB Montajı, it is best suited for high-volume production and harsh environments, where speed and reliability are both critical.

Konformal Kaplama Teklifi Alın

Konformal kaplama için profesyonel desteğe mi ihtiyacınız var? Gereksinimlerinizi gönderin ve 12 saat içinde yanıt alın.
İhtiyaçlarınızı bize gönderin ve mühendislik ekibimizden hızlı bir yanıt alın.

✔ 24 saat yanıt ✔ Mühendislik desteği ✔ Küçük ve Seri Üretim

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İsim yükleme Düzeni

Tercih Edilen Malzeme

• Akrilik (AR)
• Silikon (SR)
• Poliüretan (UR)
• UV ile Kürlenebilir - UV
• Emin değilim / Tavsiyeye ihtiyacım var

Dosya yükleme

Dosyaları Sürükle ve Bırak,, Yüklenecek Dosyaları Seçin En fazla 8 dosya yükleyebilirsiniz.

Daha hızlı işlem için lütfen tüm Gerber dosyalarını, Drill dosyalarını ve BOM'u tek bir .ZIP veya .RAR dosyasına sıkıştırın.

Mesaj

"Lütfen kaplanmaması gereken bileşenleri veya alanları listeleyin (örn. konektörler, test noktaları)." Özel kaplama malzemesi gereksinimleriniz varsa (örn. HumiSeal), lütfen bunu yorum kutusunda belirtin.

Gönder

Shenzhen Tengxinjie Electronics Co, Ltd.